def __init__(self):
        self._secret_key = 'dnREVzd3Y1NMaA=='  # 'c2VjcmV0MTIz'
        self._salt = 'bGpEVzM2dU8='  # 'c2FsdDEyMw=='
        self.logger = Logger()

        self.java_dependency = JavaDependency()
        self.crypto_dependency = CryptoDependency()
Пример #2
0
    def __init__(self, db, basket_dict, export_dir):
        QObject.__init__(self)
        self._db = db
        self._basket_dict = basket_dict  # {t_ili_tids: receiver_name}
        self._export_dir = export_dir
        self.logger = Logger()

        self.log = ''
        self.java_dependency = JavaDependency()
        self.java_dependency.download_dependency_completed.connect(self.download_java_complete)

        self._dbs_supported = ConfigDBsSupported()
Пример #3
0
    def __init__(self):
        QObject.__init__(self)

        self.logger = Logger()

        self._java_path = ''
        self._java_dependency = JavaDependency()

        self.dbs_supported = ConfigDBsSupported()

        self._base_configuration = None
        self._ilicache = None
        self._log = ''
Пример #4
0
    def __init__(self, ladm_data):
        QObject.__init__(self)
        self.ladm_data = ladm_data
        self.logger = Logger()
        self.app = AppInterface()
        self.java_dependency = JavaDependency()
        self.java_dependency.download_dependency_completed.connect(
            self.download_java_complete)

        self.report_dependency = ReportDependency()
        self.report_dependency.download_dependency_completed.connect(
            self.download_report_complete)

        self.encoding = locale.getlocale()[1]
        # This might be unset
        if not self.encoding:
            self.encoding = 'UTF8'

        self._downloading = False
Пример #5
0
    def update_configuration(self):
        """
        Get the configuration that is updated with the user configuration changes on the dialog.
        :return: Configuration
        """
        db_factory = self._dbs_supported.get_db_factory(self.db.engine)

        configuration = ImportDataConfiguration()
        db_factory.set_ili2db_configuration_params(self.db.dict_conn_params,
                                                   configuration)

        configuration.xtffile = self.xtf_file_line_edit.text().strip()
        configuration.delete_data = False

        configuration.srs_auth = QSettings().value(
            'Asistente-LADM-COL/QgisModelBaker/srs_auth', DEFAULT_SRS_AUTH,
            str)
        configuration.srs_code = QSettings().value(
            'Asistente-LADM-COL/QgisModelBaker/srs_code',
            int(DEFAULT_SRS_CODE), int)
        configuration.inheritance = ILI2DBNames.DEFAULT_INHERITANCE
        configuration.create_basket_col = ILI2DBNames.CREATE_BASKET_COL
        configuration.create_import_tid = ILI2DBNames.CREATE_IMPORT_TID
        configuration.stroke_arcs = ILI2DBNames.STROKE_ARCS
        configuration.with_importtid = True

        full_java_exe_path = JavaDependency.get_full_java_exe_path()
        if full_java_exe_path:
            self.base_configuration.java_path = full_java_exe_path

        # User could have changed the default values
        self.use_local_models = QSettings().value(
            'Asistente-LADM-COL/models/custom_model_directories_is_checked',
            DEFAULT_USE_CUSTOM_MODELS,
            type=bool)
        self.custom_model_directories = QSettings().value(
            'Asistente-LADM-COL/models/custom_models', DEFAULT_MODELS_DIR)

        # Check custom model directories
        if self.use_local_models:
            if not self.custom_model_directories:
                self.base_configuration.custom_model_directories_enabled = False
            else:
                self.base_configuration.custom_model_directories = self.custom_model_directories
                self.base_configuration.custom_model_directories_enabled = True

        configuration.base_configuration = self.base_configuration
        if self.get_ili_models():
            configuration.ilimodels = ';'.join(self.get_ili_models())

        configuration.disable_validation = not QSettings().value(
            'Asistente-LADM-COL/models/validate_data_importing_exporting',
            True, bool)

        return configuration
    def update_configuration(self):
        db_factory = self._dbs_supported.get_db_factory(self.db.engine)

        configuration = SchemaImportConfiguration()
        db_factory.set_ili2db_configuration_params(self.db.dict_conn_params,
                                                   configuration)

        # set custom toml file
        configuration.tomlfile = TOML_FILE_DIR
        configuration.inheritance = ILI2DBNames.DEFAULT_INHERITANCE
        configuration.create_basket_col = ILI2DBNames.CREATE_BASKET_COL
        configuration.create_import_tid = ILI2DBNames.CREATE_IMPORT_TID
        configuration.stroke_arcs = ILI2DBNames.STROKE_ARCS

        # CTM12 support
        configuration.srs_auth = self.srs_auth
        configuration.srs_code = self.srs_code
        if self.srs_auth == DEFAULT_SRS_AUTH and self.srs_code == DEFAULT_SRS_CODE:
            if self.db.engine == 'pg':
                configuration.pre_script = CTM12_PG_SCRIPT_PATH
            elif self.db.engine == 'gpkg':
                # (Ugly, I know) We need to send known parameters, we'll fix this in the post_script
                configuration.srs_auth = 'EPSG'
                configuration.srs_code = 3116
                configuration.post_script = CTM12_GPKG_SCRIPT_PATH

        full_java_exe_path = JavaDependency.get_full_java_exe_path()
        if full_java_exe_path:
            self.base_configuration.java_path = full_java_exe_path

        # User could have changed the default values
        self.use_local_models = QSettings().value(
            'Asistente-LADM-COL/models/custom_model_directories_is_checked',
            DEFAULT_USE_CUSTOM_MODELS,
            type=bool)
        self.custom_model_directories = QSettings().value(
            'Asistente-LADM-COL/models/custom_models', DEFAULT_MODELS_DIR)

        # Check custom model directories
        if self.use_local_models:
            if not self.custom_model_directories:
                self.base_configuration.custom_model_directories_enabled = False
            else:
                self.base_configuration.custom_model_directories = self.custom_model_directories
                self.base_configuration.custom_model_directories_enabled = True

        configuration.base_configuration = self.base_configuration
        if self.get_checked_models():
            configuration.ilimodels = ';'.join(self.get_checked_models())

        return configuration
class EncrypterDecrypter():
    def __init__(self):
        self._secret_key = 'dnREVzd3Y1NMaA=='  # 'c2VjcmV0MTIz'
        self._salt = 'bGpEVzM2dU8='  # 'c2FsdDEyMw=='
        self.logger = Logger()

        self.java_dependency = JavaDependency()
        self.crypto_dependency = CryptoDependency()

    def run(self, mode, value):
        java_home_set = self.java_dependency.set_java_home()
        if not java_home_set:
            self.java_dependency.get_java_on_demand()
            return

        if not self.crypto_dependency.check_if_dependency_is_valid():
            self.crypto_dependency.download_dependency(URL_CRYPTO_LIBRARY)
            return

        java_path = self.java_dependency.get_full_java_exe_path()
        args = ["-jar", CRYPTO_LIBRARY_PATH]
        args += [mode, self._secret_key, self._salt, value]

        proc = QProcess()
        proc.setProcessChannelMode(QProcess.MergedChannels)
        proc.start(java_path, args)
        proc.waitForReadyRead()
        output = bytearray(proc.readAllStandardOutput())
        output = output.decode("ascii")

        return output.strip()

    def encrypt_with_AES(self, value):
        return self.run('--encrypt', value)

    def decrypt_with_AES(self, value):
        return self.run('--decrypt', value)
    def update_configuration(self):
        """
        Get the configuration that is updated with the user configuration changes on the dialog.
        :return: Configuration
        """
        db_factory = self._dbs_supported.get_db_factory(self.db.engine)

        configuration = ExportConfiguration()
        db_factory.set_ili2db_configuration_params(self.db.dict_conn_params,
                                                   configuration)

        configuration.xtffile = self.xtf_file_line_edit.text().strip()
        configuration.with_exporttid = True
        full_java_exe_path = JavaDependency.get_full_java_exe_path()
        if full_java_exe_path:
            self.base_configuration.java_path = full_java_exe_path

        # User could have changed the default values
        self.use_local_models = QSettings().value(
            'Asistente-LADM-COL/models/custom_model_directories_is_checked',
            DEFAULT_USE_CUSTOM_MODELS,
            type=bool)
        self.custom_model_directories = QSettings().value(
            'Asistente-LADM-COL/models/custom_models', DEFAULT_MODELS_DIR)

        # Check custom model directories
        if self.use_local_models:
            if not self.custom_model_directories:
                self.base_configuration.custom_model_directories_enabled = False
            else:
                self.base_configuration.custom_model_directories = self.custom_model_directories
                self.base_configuration.custom_model_directories_enabled = True

        configuration.base_configuration = self.base_configuration
        if self.get_ili_models():
            configuration.ilimodels = ';'.join(self.get_ili_models())

        configuration.disable_validation = not QSettings().value(
            'Asistente-LADM-COL/models/validate_data_importing_exporting',
            True, bool)

        return configuration
    def __init__(self, iface, conn_manager, context, parent=None):
        QDialog.__init__(self, parent)
        self.setupUi(self)

        QgsGui.instance().enableAutoGeometryRestore(self)
        self.iface = iface
        self.conn_manager = conn_manager
        self.db_source = context.get_db_sources()[0]
        self.db = self.conn_manager.get_db_connector_from_source(
            self.db_source)
        self.logger = Logger()
        self.app = AppInterface()

        self.java_dependency = JavaDependency()
        self.java_dependency.download_dependency_completed.connect(
            self.download_java_complete)
        self.java_dependency.download_dependency_progress_changed.connect(
            self.download_java_progress_change)

        self.base_configuration = BaseConfiguration()
        self.ilicache = IliCache(self.base_configuration)
        self.ilicache.refresh()

        self._dbs_supported = ConfigDBsSupported()
        self._running_tool = False

        # There may be 1 case where we need to emit a db_connection_changed from the Export Data dialog:
        #   1) Connection Settings was opened and the DB conn was changed.
        self._db_was_changed = False  # To postpone calling refresh gui until we close this dialog instead of settings

        # Similarly, we could call a refresh on layers and relations cache in 1 case:
        #   1) If the ED dialog was called for the COLLECTED source: opening Connection Settings and changing the DB
        #      connection.
        self._schedule_layers_and_relations_refresh = False

        # We need bar definition above calling clear_messages
        self.bar = QgsMessageBar()
        self.bar.setSizePolicy(QSizePolicy.Minimum, QSizePolicy.Fixed)
        self.layout().addWidget(self.bar, 0, 0, Qt.AlignTop)

        self.xtf_file_browse_button.clicked.connect(
            make_save_file_selector(
                self.xtf_file_line_edit,
                title=QCoreApplication.translate("DialogExportData",
                                                 "Save in XTF Transfer File"),
                file_filter=QCoreApplication.translate(
                    "DialogExportData",
                    "XTF Transfer File (*.xtf);;Interlis 1 Transfer File (*.itf);;XML (*.xml);;GML (*.gml)"
                ),
                extension='.xtf',
                extensions=['.' + ext for ext in self.ValidExtensions]))
        self.xtf_file_browse_button.clicked.connect(
            self.xtf_browser_opened_to_true)
        self.xtf_browser_was_opened = False

        self.validators = Validators()
        fileValidator = FileValidator(
            pattern=['*.' + ext for ext in self.ValidExtensions],
            allow_non_existing=True)
        self.xtf_file_line_edit.setPlaceholderText(
            QCoreApplication.translate("DialogExportData",
                                       "[Name of the XTF to be created]"))
        self.xtf_file_line_edit.setValidator(fileValidator)
        self.xtf_file_line_edit.textChanged.connect(
            self.validators.validate_line_edits)
        self.xtf_file_line_edit.textChanged.connect(
            self.xtf_browser_opened_to_false)
        self.xtf_file_line_edit.textChanged.emit(
            self.xtf_file_line_edit.text())

        self.connection_setting_button.clicked.connect(self.show_settings)

        self.connection_setting_button.setText(
            QCoreApplication.translate("DialogExportData",
                                       "Connection Settings"))

        # LOG
        self.log_config.setTitle(
            QCoreApplication.translate("DialogExportData", "Show log"))
        self.log_config.setFlat(True)

        self.buttonBox.accepted.disconnect()
        self.buttonBox.accepted.connect(self.accepted)
        self.buttonBox.clear()
        self.buttonBox.addButton(QDialogButtonBox.Cancel)
        self._accept_button = self.buttonBox.addButton(
            QCoreApplication.translate("DialogExportData", "Export data"),
            QDialogButtonBox.AcceptRole)
        self.buttonBox.addButton(QDialogButtonBox.Help)
        self.buttonBox.helpRequested.connect(self.show_help)

        self.update_connection_info()
        self.update_model_names()
        self.restore_configuration()
Пример #10
0
    def export_baskets(self):
        java_home_set = self.java_dependency.set_java_home()
        if not java_home_set:
            message_java = QCoreApplication.translate("BasketExporter", """Configuring Java {}...""").format(
                JAVA_REQUIRED_VERSION)
            self.logger.status(message_java)
            self.java_dependency.get_java_on_demand()
            return

        self.base_configuration = BaseConfiguration()
        self.ilicache = IliCache(self.base_configuration)

        db_factory = self._dbs_supported.get_db_factory(self._db.engine)
        self.configuration = ExportConfiguration()
        db_factory.set_ili2db_configuration_params(self._db.dict_conn_params, self.configuration)
        self.configuration.with_exporttid = True
        full_java_exe_path = JavaDependency.get_full_java_exe_path()
        if full_java_exe_path:
            self.base_configuration.java_path = full_java_exe_path

        # Check custom model directories
        if QSettings().value('Asistente-LADM-COL/models/custom_model_directories_is_checked', DEFAULT_USE_CUSTOM_MODELS, type=bool):
            custom_model_directories = QSettings().value('Asistente-LADM-COL/models/custom_models', DEFAULT_MODELS_DIR)
            if not custom_model_directories:
                self.base_configuration.custom_model_directories_enabled = False
            else:
                self.base_configuration.custom_model_directories = custom_model_directories
                self.base_configuration.custom_model_directories_enabled = True

        self.ilicache.refresh()  # Always call it after setting custom_model_directories

        self.configuration.base_configuration = self.base_configuration
        if self.get_ili_models():
            self.configuration.ilimodels = ';'.join(self.get_ili_models())

        self.exporter = iliexporter.Exporter()
        self.exporter.tool = db_factory.get_model_baker_db_ili_mode()
        self.exporter.process_started.connect(self.on_process_started)
        self.exporter.stderr.connect(self.on_stderr)
        #self.exporter.process_finished.connect(self.on_process_finished)

        res = dict()
        count = 0
        total = len(self._basket_dict)

        with OverrideCursor(Qt.WaitCursor):
            for basket,name in self._basket_dict.items():
                self.log = ''
                self.configuration.xtffile = os.path.join(self._export_dir, "{}.xtf".format(name))
                self.configuration.baskets = basket
                self.exporter.configuration = self.configuration

                try:
                    if self.exporter.run() != iliexporter.Exporter.SUCCESS:
                        msg = QCoreApplication.translate("BasketExporter", "An error occurred when exporting the data for '{}' (check the QGIS log panel).").format(name)
                        res[basket] = (False, msg)
                        QgsMessageLog.logMessage(self.log, QCoreApplication.translate("BasketExporter", "Allocate to coordinators"), Qgis.Critical)
                    else:
                        res[basket] = (True, QCoreApplication.translate("BasketExporter", "XTF export for '{}' successful!").format(name) )
                except JavaNotFoundError:
                    msg = QCoreApplication.translate("BasketExporter", "Java {} could not be found. You can configure the JAVA_HOME environment variable manually, restart QGIS and try again.").format(JAVA_REQUIRED_VERSION)
                    res[basket] = (False, msg)

                count += 1
                self.total_progress_updated.emit(count/total*100)

        return res
Пример #11
0
class BasketExporter(QObject):
    total_progress_updated = pyqtSignal(int)  # percentage

    def __init__(self, db, basket_dict, export_dir):
        QObject.__init__(self)
        self._db = db
        self._basket_dict = basket_dict  # {t_ili_tids: receiver_name}
        self._export_dir = export_dir
        self.logger = Logger()

        self.log = ''
        self.java_dependency = JavaDependency()
        self.java_dependency.download_dependency_completed.connect(
            self.download_java_complete)

        self._dbs_supported = ConfigDBsSupported()

    def export_baskets(self):
        java_home_set = self.java_dependency.set_java_home()
        if not java_home_set:
            message_java = QCoreApplication.translate(
                "BasketExporter",
                """Configuring Java {}...""").format(JAVA_REQUIRED_VERSION)
            self.logger.status(message_java)
            self.java_dependency.get_java_on_demand()
            return

        self.base_configuration = BaseConfiguration()
        self.ilicache = IliCache(self.base_configuration)
        self.ilicache.refresh()

        db_factory = self._dbs_supported.get_db_factory(self._db.engine)
        self.configuration = ExportConfiguration()
        db_factory.set_ili2db_configuration_params(self._db.dict_conn_params,
                                                   self.configuration)
        self.configuration.with_exporttid = True
        full_java_exe_path = JavaDependency.get_full_java_exe_path()
        if full_java_exe_path:
            self.base_configuration.java_path = full_java_exe_path

        # Check custom model directories
        if QSettings().value(
                'Asistente-LADM-COL/models/custom_model_directories_is_checked',
                DEFAULT_USE_CUSTOM_MODELS,
                type=bool):
            custom_model_directories = QSettings().value(
                'Asistente-LADM-COL/models/custom_models', DEFAULT_MODELS_DIR)
            if not custom_model_directories:
                self.base_configuration.custom_model_directories_enabled = False
            else:
                self.base_configuration.custom_model_directories = custom_model_directories
                self.base_configuration.custom_model_directories_enabled = True

        self.configuration.base_configuration = self.base_configuration
        if self.get_ili_models():
            self.configuration.ilimodels = ';'.join(self.get_ili_models())

        self.exporter = iliexporter.Exporter()
        self.exporter.tool = db_factory.get_model_baker_db_ili_mode()
        self.exporter.process_started.connect(self.on_process_started)
        self.exporter.stderr.connect(self.on_stderr)
        #self.exporter.process_finished.connect(self.on_process_finished)

        res = dict()
        count = 0
        total = len(self._basket_dict)

        with OverrideCursor(Qt.WaitCursor):
            for basket, name in self._basket_dict.items():
                self.log = ''
                self.configuration.xtffile = os.path.join(
                    self._export_dir, "{}.xtf".format(name))
                self.configuration.baskets = basket
                self.exporter.configuration = self.configuration

                try:
                    if self.exporter.run() != iliexporter.Exporter.SUCCESS:
                        msg = QCoreApplication.translate(
                            "BasketExporter",
                            "An error occurred when exporting the data for '{}' (check the QGIS log panel)."
                        ).format(name)
                        res[basket] = (False, msg)
                        QgsMessageLog.logMessage(
                            self.log,
                            QCoreApplication.translate(
                                "BasketExporter", "Allocate to coordinators"),
                            Qgis.Critical)
                    else:
                        res[basket] = (True,
                                       QCoreApplication.translate(
                                           "BasketExporter",
                                           "XTF export for '{}' successful!").
                                       format(name))
                except JavaNotFoundError:
                    msg = QCoreApplication.translate(
                        "BasketExporter",
                        "Java {} could not be found. You can configure the JAVA_HOME environment variable manually, restart QGIS and try again."
                    ).format(JAVA_REQUIRED_VERSION)
                    res[basket] = (False, msg)

                count += 1
                self.total_progress_updated.emit(count / total * 100)

        return res

    def get_ili_models(self):
        ili_models = list()
        model_names = self._db.get_models()
        if model_names:
            for model in LADMColModelRegistry().supported_models():
                if not model.hidden() and model.full_name() in model_names:
                    ili_models.append(model.full_name())

        return ili_models

    def download_java_complete(self):
        self.export_baskets()

    #def on_process_finished(self):
    #    self.run_export()
    #if self._basket_dict:
    #    basket, = self._basket_dict.popitem()

    def on_process_started(self, command):
        self.log += command + '\n'

    def on_stderr(self, text):
        self.log += text
class DialogImportSchema(QDialog, DIALOG_UI):
    open_dlg_import_data = pyqtSignal(dict)  # dict with key-value params
    on_result = pyqtSignal(
        bool)  # whether the tool was run successfully or not

    BUTTON_NAME_CREATE_STRUCTURE = QCoreApplication.translate(
        "DialogImportSchema", "Create LADM-COL structure")
    BUTTON_NAME_GO_TO_IMPORT_DATA = QCoreApplication.translate(
        "DialogImportData", "Go to Import Data...")

    def __init__(self,
                 iface,
                 conn_manager,
                 context,
                 selected_models=list(),
                 link_to_import_data=True,
                 parent=None):
        QDialog.__init__(self, parent)
        self.iface = iface
        self.conn_manager = conn_manager
        self.selected_models = selected_models
        self.link_to_import_data = link_to_import_data
        self.logger = Logger()
        self.app = AppInterface()
        self.__ladmcol_models = LADMColModelRegistry()

        self.java_dependency = JavaDependency()
        self.java_dependency.download_dependency_completed.connect(
            self.download_java_complete)
        self.java_dependency.download_dependency_progress_changed.connect(
            self.download_java_progress_change)

        self.db_source = context.get_db_sources()[0]
        self.db = self.conn_manager.get_db_connector_from_source(
            self.db_source)
        self.base_configuration = BaseConfiguration()
        self.ilicache = IliCache(self.base_configuration)
        self._dbs_supported = ConfigDBsSupported()
        self._running_tool = False

        # There may be two cases where we need to emit a db_connection_changed from the Schema Import dialog:
        #   1) Connection Settings was opened and the DB conn was changed.
        #   2) Connection Settings was never opened but the Schema Import ran successfully, in a way that new models may
        #      convert a db/schema LADM-COL compliant.
        self._db_was_changed = False  # To postpone calling refresh gui until we close this dialog instead of settings

        # Similarly, we could call a refresh on layers and relations cache in two cases:
        #   1) If the SI dialog was called for the COLLECTED source: opening Connection Settings and changing the DB
        #      connection.
        #   2) Not opening the Connection Settings, but running a successful Schema Import on the COLLECTED DB, which
        #      invalidates the cache as models change.
        self._schedule_layers_and_relations_refresh = False

        self.setupUi(self)

        self.validators = Validators()

        self.update_import_models()
        self.previous_item = QListWidgetItem()

        self.connection_setting_button.clicked.connect(self.show_settings)
        self.connection_setting_button.setText(
            QCoreApplication.translate("DialogImportSchema",
                                       "Connection Settings"))

        # CRS Setting
        self.srs_auth = DEFAULT_SRS_AUTH
        self.srs_code = DEFAULT_SRS_CODE
        self.crsSelector.crsChanged.connect(self.crs_changed)

        # LOG
        self.log_config.setTitle(
            QCoreApplication.translate("DialogImportSchema", "Show log"))

        self.buttonBox.accepted.disconnect()
        self.buttonBox.clicked.connect(self.accepted_import_schema)
        self.buttonBox.clear()
        self.buttonBox.addButton(QDialogButtonBox.Cancel)
        self._accept_button = self.buttonBox.addButton(
            self.BUTTON_NAME_CREATE_STRUCTURE, QDialogButtonBox.AcceptRole)
        self.buttonBox.addButton(QDialogButtonBox.Help)
        self.buttonBox.helpRequested.connect(self.show_help)

        self.import_models_list_widget.setDisabled(bool(
            selected_models))  # If we got models from params, disable panel

        self.update_connection_info()
        self.restore_configuration()

        self.bar = QgsMessageBar()
        self.bar.setSizePolicy(QSizePolicy.Minimum, QSizePolicy.Fixed)
        self.layout().addWidget(self.bar, 0, 0, Qt.AlignTop)

    def accepted_import_schema(self, button):
        if self.buttonBox.buttonRole(button) == QDialogButtonBox.AcceptRole:
            if button.text() == self.BUTTON_NAME_CREATE_STRUCTURE:
                self.accepted()
            elif button.text() == self.BUTTON_NAME_GO_TO_IMPORT_DATA:
                self.close(
                )  # Close import schema dialog and open import open dialog
                self.open_dlg_import_data.emit({"db_source": self.db_source})

    def reject(self):
        if self._running_tool:
            QMessageBox.information(
                self,
                QCoreApplication.translate("DialogImportSchema", "Warning"),
                QCoreApplication.translate(
                    "DialogImportSchema",
                    "The Import Schema tool is still running. Please wait until it finishes."
                ))
        else:
            self.close_dialog()

    def close_dialog(self):
        """
        We use this method to be safe when emitting the db_connection_changed, otherwise we could trigger slots that
        unload the plugin, destroying dialogs and thus, leading to crashes.
        """
        if self._schedule_layers_and_relations_refresh:
            self.conn_manager.db_connection_changed.connect(
                self.app.core.cache_layers_and_relations)

        if self._db_was_changed:
            self.conn_manager.db_connection_changed.emit(
                self.db,
                self.db.test_connection()[0], self.db_source)

        if self._schedule_layers_and_relations_refresh:
            self.conn_manager.db_connection_changed.disconnect(
                self.app.core.cache_layers_and_relations)

        self.logger.info(__name__, "Dialog closed.")
        self.done(QDialog.Accepted)

    def update_connection_info(self):
        db_description = self.db.get_description_conn_string()
        if db_description:
            self.db_connect_label.setText(db_description)
            self.db_connect_label.setToolTip(self.db.get_display_conn_string())
            self._accept_button.setEnabled(True)
        else:
            self.db_connect_label.setText(
                QCoreApplication.translate("DialogImportSchema",
                                           "The database is not defined!"))
            self.db_connect_label.setToolTip('')
            self._accept_button.setEnabled(False)

    def update_import_models(self):
        for model in self.__ladmcol_models.supported_models():
            if not model.hidden():
                item = QListWidgetItem(model.full_alias())
                item.setData(Qt.UserRole, model.full_name())
                item.setFlags(item.flags() | Qt.ItemIsUserCheckable)
                if self.selected_models:  # From parameters
                    item.setCheckState(Qt.Checked if model.id() in
                                       self.selected_models else Qt.Unchecked)
                else:  # By default
                    item.setCheckState(
                        Qt.Checked if model.checked() else Qt.Unchecked)
                self.import_models_list_widget.addItem(item)

        self.import_models_list_widget.itemClicked.connect(
            self.on_item_clicked_import_model)
        self.import_models_list_widget.itemChanged.connect(
            self.on_itemchanged_import_model)

    def on_item_clicked_import_model(self, item):
        # disconnect signal to do changes in the items
        self.import_models_list_widget.itemChanged.disconnect(
            self.on_itemchanged_import_model)
        if self.previous_item.text() != item.text():
            item.setCheckState(Qt.Unchecked if item.checkState() ==
                               Qt.Checked else Qt.Checked)

        # connect signal to check when the items change
        self.import_models_list_widget.itemChanged.connect(
            self.on_itemchanged_import_model)
        self.previous_item = item

    def on_itemchanged_import_model(self, item):
        if self.previous_item.text() != item.text():
            item.setSelected(True)
        self.previous_item = item

    def get_checked_models(self):
        checked_models = list()
        for index in range(self.import_models_list_widget.count()):
            item = self.import_models_list_widget.item(index)
            if item.checkState() == Qt.Checked:
                checked_models.append(item.data(Qt.UserRole))

        return checked_models

    def show_settings(self):
        # We only need those tabs related to Model Baker/ili2db operations
        dlg = SettingsDialog(self.conn_manager, parent=self)
        dlg.setWindowTitle(
            QCoreApplication.translate("DialogImportSchema",
                                       "Target DB Connection Settings"))
        dlg.show_tip(
            QCoreApplication.translate(
                "DialogImportSchema",
                "Configure where do you want the LADM-COL structure to be created."
            ))
        dlg.set_db_source(self.db_source)
        dlg.set_tab_pages_list(
            [SETTINGS_CONNECTION_TAB_INDEX, SETTINGS_MODELS_TAB_INDEX])

        # Connect signals (DBUtils, Core)
        dlg.db_connection_changed.connect(self.db_connection_changed)
        if self.db_source == COLLECTED_DB_SOURCE:
            self._schedule_layers_and_relations_refresh = True

        dlg.set_action_type(EnumDbActionType.SCHEMA_IMPORT)

        if dlg.exec_():
            self.db = dlg.get_db_connection()
            self.update_connection_info()

    def db_connection_changed(self, db, ladm_col_db, db_source):
        # We dismiss parameters here, after all, we already have the db, and the ladm_col_db may change from this moment
        # until we close the import schema dialog
        self._db_was_changed = True
        self.clear_messages()  # Clean GUI messages if db connection changed

    def accepted(self):
        self._running_tool = True
        self.txtStdout.clear()
        self.progress_bar.setValue(0)
        self.bar.clearWidgets()

        java_home_set = self.java_dependency.set_java_home()
        if not java_home_set:
            message_java = QCoreApplication.translate(
                "DialogImportSchema",
                """Configuring Java {}...""").format(JAVA_REQUIRED_VERSION)
            self.txtStdout.setTextColor(QColor('#000000'))
            self.txtStdout.clear()
            self.txtStdout.setText(message_java)
            self.java_dependency.get_java_on_demand()
            self.disable()
            return

        configuration = self.update_configuration()
        configuration = self.apply_role_model_configuration(configuration)

        if not self.get_checked_models():
            self._running_tool = False
            message_error = QCoreApplication.translate(
                "DialogImportSchema",
                "You should select a valid model(s) before creating the LADM-COL structure."
            )
            self.txtStdout.setText(message_error)
            self.show_message(message_error, Qgis.Warning)
            self.import_models_list_widget.setFocus()
            return

        self.save_configuration(configuration)

        with OverrideCursor(Qt.WaitCursor):
            self.progress_bar.show()
            self.disable()
            self.txtStdout.setTextColor(QColor('#000000'))
            self.txtStdout.clear()

            importer = iliimporter.Importer()

            db_factory = self._dbs_supported.get_db_factory(self.db.engine)

            importer.tool = db_factory.get_model_baker_db_ili_mode()
            importer.configuration = configuration
            importer.stdout.connect(self.print_info)
            importer.stderr.connect(self.on_stderr)
            importer.process_started.connect(self.on_process_started)
            importer.process_finished.connect(self.on_process_finished)

            try:
                if importer.run() != iliimporter.Importer.SUCCESS:
                    self._running_tool = False
                    self.show_message(
                        QCoreApplication.translate(
                            "DialogImportSchema",
                            "An error occurred when creating the LADM-COL structure. For more information see the log..."
                        ), Qgis.Warning)
                    self.on_result.emit(
                        False
                    )  # Inform other classes that the execution was not successful
                    return
            except JavaNotFoundError:
                self._running_tool = False
                message_error_java = QCoreApplication.translate(
                    "DialogImportSchema",
                    "Java {} could not be found. You can configure the JAVA_HOME environment variable manually, restart QGIS and try again."
                ).format(JAVA_REQUIRED_VERSION)
                self.txtStdout.setTextColor(QColor('#000000'))
                self.txtStdout.clear()
                self.txtStdout.setText(message_error_java)
                self.show_message(message_error_java, Qgis.Warning)
                return

            self._running_tool = False
            self.buttonBox.clear()
            if self.link_to_import_data:
                self.buttonBox.addButton(
                    self.BUTTON_NAME_GO_TO_IMPORT_DATA,
                    QDialogButtonBox.AcceptRole).setStyleSheet(
                        "color: #007208;")
            self.buttonBox.setEnabled(True)
            self.buttonBox.addButton(QDialogButtonBox.Close)
            self.progress_bar.setValue(100)
            self.print_info(
                QCoreApplication.translate("DialogImportSchema", "\nDone!"),
                '#004905')
            self.show_message(
                QCoreApplication.translate(
                    "DialogImportSchema",
                    "LADM-COL structure was successfully created!"),
                Qgis.Success)
            self.on_result.emit(
                True)  # Inform other classes that the execution was successful
            self._db_was_changed = True  # Schema could become LADM compliant after a schema import

            if self.db_source == COLLECTED_DB_SOURCE:
                self.logger.info(
                    __name__,
                    "Schedule a call to refresh db relations cache since a Schema Import was run on the current 'collected' DB."
                )
                self._schedule_layers_and_relations_refresh = True

    def download_java_complete(self):
        self.accepted()

    def download_java_progress_change(self, progress):
        self.progress_bar.setValue(progress / 2)
        if (progress % 20) == 0:
            self.txtStdout.append('...')

    def save_configuration(self, configuration):
        settings = QSettings()
        settings.setValue('Asistente-LADM-COL/QgisModelBaker/show_log',
                          not self.log_config.isCollapsed())
        settings.setValue('Asistente-LADM-COL/QgisModelBaker/srs_auth',
                          self.srs_auth)
        settings.setValue('Asistente-LADM-COL/QgisModelBaker/srs_code',
                          self.srs_code)

    def restore_configuration(self):
        settings = QSettings()

        # CRS
        srs_auth = settings.value('Asistente-LADM-COL/QgisModelBaker/srs_auth',
                                  DEFAULT_SRS_AUTH, str)
        srs_code = settings.value('Asistente-LADM-COL/QgisModelBaker/srs_code',
                                  int(DEFAULT_SRS_CODE), int)
        self.crsSelector.setCrs(get_crs_from_auth_and_code(srs_auth, srs_code))
        self.crs_changed()

        # Show log
        value_show_log = settings.value(
            'Asistente-LADM-COL/QgisModelBaker/show_log', False, type=bool)
        self.log_config.setCollapsed(not value_show_log)

        # set model repository
        # if there is no option  by default use online model repository
        self.use_local_models = settings.value(
            'Asistente-LADM-COL/models/custom_model_directories_is_checked',
            DEFAULT_USE_CUSTOM_MODELS,
            type=bool)
        if self.use_local_models:
            self.custom_model_directories = settings.value(
                'Asistente-LADM-COL/models/custom_models', DEFAULT_MODELS_DIR)

    def crs_changed(self):
        self.srs_auth, self.srs_code = get_crs_authid(
            self.crsSelector.crs()).split(":")
        if self.srs_code != DEFAULT_SRS_CODE or self.srs_auth != DEFAULT_SRS_AUTH:
            self.crs_label.setStyleSheet('color: orange')
            self.crs_label.setToolTip(
                QCoreApplication.translate(
                    "DialogImportSchema",
                    "The {} (Colombian National Origin) is recommended,<br>since official models were created for that projection."
                ).format(DEFAULT_SRS_AUTHID))
        else:
            self.crs_label.setStyleSheet('')
            self.crs_label.setToolTip(
                QCoreApplication.translate("DialogImportSchema",
                                           "Coordinate Reference System"))

    def update_configuration(self):
        db_factory = self._dbs_supported.get_db_factory(self.db.engine)

        configuration = SchemaImportConfiguration()
        db_factory.set_ili2db_configuration_params(self.db.dict_conn_params,
                                                   configuration)

        # set custom toml file
        configuration.tomlfile = TOML_FILE_DIR
        configuration.inheritance = ILI2DBNames.DEFAULT_INHERITANCE
        configuration.create_basket_col = ILI2DBNames.CREATE_BASKET_COL
        configuration.create_import_tid = ILI2DBNames.CREATE_IMPORT_TID
        configuration.stroke_arcs = ILI2DBNames.STROKE_ARCS

        # CTM12 support
        configuration.srs_auth = self.srs_auth
        configuration.srs_code = self.srs_code
        if self.srs_auth == DEFAULT_SRS_AUTH and self.srs_code == DEFAULT_SRS_CODE:
            if self.db.engine == 'pg':
                configuration.pre_script = CTM12_PG_SCRIPT_PATH
            elif self.db.engine == 'gpkg':
                # (Ugly, I know) We need to send known parameters, we'll fix this in the post_script
                configuration.srs_auth = 'EPSG'
                configuration.srs_code = 3116
                configuration.post_script = CTM12_GPKG_SCRIPT_PATH

        full_java_exe_path = JavaDependency.get_full_java_exe_path()
        if full_java_exe_path:
            self.base_configuration.java_path = full_java_exe_path

        # User could have changed the default values
        self.use_local_models = QSettings().value(
            'Asistente-LADM-COL/models/custom_model_directories_is_checked',
            DEFAULT_USE_CUSTOM_MODELS,
            type=bool)
        self.custom_model_directories = QSettings().value(
            'Asistente-LADM-COL/models/custom_models', DEFAULT_MODELS_DIR)

        # Check custom model directories
        if self.use_local_models:
            if not self.custom_model_directories:
                self.base_configuration.custom_model_directories_enabled = False
            else:
                self.base_configuration.custom_model_directories = self.custom_model_directories
                self.base_configuration.custom_model_directories_enabled = True

        configuration.base_configuration = self.base_configuration
        if self.get_checked_models():
            configuration.ilimodels = ';'.join(self.get_checked_models())

        return configuration

    def apply_role_model_configuration(self, configuration):
        """
        Applies the configuration that the active role has set over checked models.

        Important:
        Note that this works better if the checked models are limited to one (e.g. Field Data Capture) or limited to
        a group of related models (e.g., the 3 supplies models). When the checked models are heterogeneous, results
        start to be unpredictable, as the configuration for a single model may affect the others.

        :param configuration: SchemaImportConfiguration object
        :return: configuration object updated
        """
        for checked_model in self.get_checked_models():
            model = self.__ladmcol_models.model_by_full_name(checked_model)
            params = model.get_ili2db_params()
            if ILI2DB_SCHEMAIMPORT in params:
                for param in params[ILI2DB_SCHEMAIMPORT]:  # List of tuples
                    if param[
                            0] == ILI2DB_CREATE_BASKET_COL_KEY:  # param: (option, value)
                        configuration.create_basket_col = True
                        self.logger.debug(
                            __name__,
                            "Schema Import createBasketCol enabled! (taken from role config)"
                        )

        return configuration

    def print_info(self, text, text_color='#000000', clear=False):
        self.txtStdout.setTextColor(QColor(text_color))
        self.txtStdout.append(text)
        QCoreApplication.processEvents()

    def on_stderr(self, text):
        color_log_text(text, self.txtStdout)
        self.advance_progress_bar_by_text(text)

    def on_process_started(self, command):
        self.txtStdout.setText(command)
        QCoreApplication.processEvents()

    def on_process_finished(self, exit_code, result):
        if exit_code == 0:
            color = '#004905'
            message = QCoreApplication.translate(
                "DialogImportSchema",
                "Model(s) successfully imported into the database!")
        else:
            color = '#aa2222'
            message = QCoreApplication.translate("DialogImportSchema",
                                                 "Finished with errors!")

            # Open log
            if self.log_config.isCollapsed():
                self.log_config.setCollapsed(False)

        self.txtStdout.setTextColor(QColor(color))
        self.txtStdout.append(message)

    def advance_progress_bar_by_text(self, text):
        if text.strip() == 'Info: compile models…':
            self.progress_bar.setValue(20)
            QCoreApplication.processEvents()
        elif text.strip() == 'Info: create table structure…':
            self.progress_bar.setValue(70)
            QCoreApplication.processEvents()

    def clear_messages(self):
        self.bar.clearWidgets(
        )  # Remove previous messages before showing a new one
        self.txtStdout.clear()  # Clear previous log messages
        self.progress_bar.setValue(0)  # Initialize progress bar

    def show_help(self):
        show_plugin_help("import_schema")

    def disable(self):
        self.db_config.setEnabled(False)
        self.ili_config.setEnabled(False)
        self.buttonBox.setEnabled(False)

    def enable(self):
        self.db_config.setEnabled(True)
        self.ili_config.setEnabled(True)
        self.buttonBox.setEnabled(True)

    def show_message(self, message, level):
        if level == Qgis.Warning:
            self.enable()

        self.bar.clearWidgets(
        )  # Remove previous messages before showing a new one
        self.bar.pushMessage("Asistente LADM-COL", message, level, duration=0)
Пример #13
0
class ReportGenerator(QObject):
    LOG_TAB = 'LADM-COL Reports'

    enable_action_requested = pyqtSignal(str, bool)

    def __init__(self, ladm_data):
        QObject.__init__(self)
        self.ladm_data = ladm_data
        self.logger = Logger()
        self.app = AppInterface()
        self.java_dependency = JavaDependency()
        self.java_dependency.download_dependency_completed.connect(
            self.download_java_complete)

        self.report_dependency = ReportDependency()
        self.report_dependency.download_dependency_completed.connect(
            self.download_report_complete)

        self.encoding = locale.getlocale()[1]
        # This might be unset
        if not self.encoding:
            self.encoding = 'UTF8'

        self._downloading = False

    def stderr_ready(self, proc):
        text = bytes(proc.readAllStandardError()).decode(self.encoding)
        self.logger.critical(__name__, text, tab=self.LOG_TAB)

    def stdout_ready(self, proc):
        text = bytes(proc.readAllStandardOutput()).decode(self.encoding)
        self.logger.info(__name__, text, tab=self.LOG_TAB)

    def update_yaml_config(self, db, config_path):
        text = ''
        qgs_uri = QgsDataSourceUri(db.uri)

        with open(os.path.join(config_path, 'config_template.yaml')) as f:
            text = f.read()
            text = text.format('{}',
                               DB_USER=qgs_uri.username(),
                               DB_PASSWORD=qgs_uri.password(),
                               DB_HOST=qgs_uri.host(),
                               DB_PORT=qgs_uri.port(),
                               DB_NAME=qgs_uri.database())
        new_file_path = os.path.join(
            config_path, self.get_tmp_filename('yaml_config', 'yaml'))

        with open(new_file_path, 'w') as new_yaml:
            new_yaml.write(text)

        return new_file_path

    def get_layer_geojson(self, db, layer_name, plot_id, report_type):
        if report_type == ANNEX_17_REPORT:
            if layer_name == 'terreno':
                return db.get_annex17_plot_data(plot_id, 'only_id')
            elif layer_name == 'terrenos':
                return db.get_annex17_plot_data(plot_id, 'all_but_id')
            elif layer_name == 'terrenos_all':
                return db.get_annex17_plot_data(plot_id, 'all')
            elif layer_name == 'construcciones':
                return db.get_annex17_building_data()
            else:
                return db.get_annex17_point_data(plot_id)
        else:  #report_type == ANT_MAP_REPORT:
            if layer_name == 'terreno':
                return db.get_ant_map_plot_data(plot_id, 'only_id')
            elif layer_name == 'terrenos':
                return db.get_ant_map_plot_data(plot_id, 'all_but_id')
            elif layer_name == 'terrenos_all':
                return db.get_annex17_plot_data(plot_id, 'all')
            elif layer_name == 'construcciones':
                return db.get_annex17_building_data()
            elif layer_name == 'puntoLindero':
                return db.get_annex17_point_data(plot_id)
            else:  #layer_name == 'cambio_colindancia':
                return db.get_ant_map_neighbouring_change_data(plot_id)

    def update_json_data(self, db, json_spec_file, plot_id, tmp_dir,
                         report_type):
        json_data = dict()
        with open(json_spec_file) as f:
            json_data = json.load(f)

        json_data['attributes']['id'] = plot_id
        json_data['attributes']['datasetName'] = db.schema
        layers = json_data['attributes']['map']['layers']
        for layer in layers:
            layer['geoJson'] = self.get_layer_geojson(db, layer['name'],
                                                      plot_id, report_type)

        overview_layers = json_data['attributes']['overviewMap']['layers']
        for layer in overview_layers:
            layer['geoJson'] = self.get_layer_geojson(db, layer['name'],
                                                      plot_id, report_type)

        new_json_file_path = os.path.join(
            tmp_dir,
            self.get_tmp_filename('json_data_{}'.format(plot_id), 'json'))
        with open(new_json_file_path, 'w') as new_json:
            new_json.write(json.dumps(json_data))

        return new_json_file_path

    def get_tmp_dir(self, create_random=True):
        if create_random:
            return tempfile.mkdtemp()

        return tempfile.gettempdir()

    def get_tmp_filename(self, basename, extension='gpkg'):
        return "{}_{}.{}".format(basename,
                                 str(time.time()).replace(".", ""), extension)

    def generate_report(self, db, report_type):
        # Check if mapfish and Jasper are installed, otherwise show where to
        # download them from and return
        if not self.report_dependency.check_if_dependency_is_valid():
            self.report_dependency.download_dependency(URL_REPORTS_LIBRARIES)
            return

        java_home_set = self.java_dependency.set_java_home()
        if not java_home_set:
            self.java_dependency.get_java_on_demand()
            self.logger.info_msg(
                __name__,
                QCoreApplication.translate(
                    "ReportGenerator",
                    "Java is a prerequisite. Since it was not found, it is being configured..."
                ))
            return

        plot_layer = self.app.core.get_layer(db, db.names.LC_PLOT_T, load=True)
        if not plot_layer:
            return

        selected_plots = plot_layer.selectedFeatures()
        if not selected_plots:
            self.logger.warning_msg(
                __name__,
                QCoreApplication.translate(
                    "ReportGenerator",
                    "To generate reports, first select at least a plot!"))
            return

        # Where to store the reports?
        previous_folder = QSettings().value(
            "Asistente-LADM-COL/reports/save_into_dir", ".")
        save_into_folder = QFileDialog.getExistingDirectory(
            None,
            QCoreApplication.translate(
                "ReportGenerator",
                "Select a folder to save the reports to be generated"),
            previous_folder)
        if not save_into_folder:
            self.logger.warning_msg(
                __name__,
                QCoreApplication.translate(
                    "ReportGenerator",
                    "You need to select a folder where to save the reports before continuing."
                ))
            return
        QSettings().setValue("Asistente-LADM-COL/reports/save_into_dir",
                             save_into_folder)

        config_path = os.path.join(DEPENDENCY_REPORTS_DIR_NAME, report_type)
        json_spec_file = os.path.join(config_path, 'spec_json_file.json')

        script_name = ''
        if os.name == 'posix':
            script_name = 'print'
        elif os.name == 'nt':
            script_name = 'print.bat'

        script_path = os.path.join(DEPENDENCY_REPORTS_DIR_NAME, 'bin',
                                   script_name)
        if not os.path.isfile(script_path):
            self.logger.warning(
                __name__,
                "Script file for reports wasn't found! {}".format(script_path))
            return

        self.enable_action_requested.emit(report_type, False)

        # Update config file
        yaml_config_path = self.update_yaml_config(db, config_path)
        self.logger.debug(
            __name__, "Config file for reports: {}".format(yaml_config_path))

        total = len(selected_plots)
        step = 0
        count = 0
        tmp_dir = self.get_tmp_dir()

        # Progress bar setup
        progress = QProgressBar()
        if total == 1:
            progress.setRange(0, 0)
        else:
            progress.setRange(0, 100)
        progress.setAlignment(Qt.AlignLeft | Qt.AlignVCenter)
        self.app.gui.create_progress_message_bar(
            QCoreApplication.translate("ReportGenerator",
                                       "Generating {} report{}...").format(
                                           total, '' if total == 1 else 's'),
            progress)

        polygons_with_holes = []
        multi_polygons = []

        for selected_plot in selected_plots:
            plot_id = selected_plot[db.names.T_ID_F]

            geometry = selected_plot.geometry()
            abstract_geometry = geometry.get()
            if abstract_geometry.ringCount() > 1:
                polygons_with_holes.append(str(plot_id))
                self.logger.warning(
                    __name__,
                    QCoreApplication.translate(
                        "ReportGenerator",
                        "Skipping Annex 17 for plot with {}={} because it has holes. The reporter module does not support such polygons."
                    ).format(db.names.T_ID_F, plot_id))
                continue
            if abstract_geometry.numGeometries() > 1:
                multi_polygons.append(str(plot_id))
                self.logger.warning(
                    __name__,
                    QCoreApplication.translate(
                        "ReportGenerator",
                        "Skipping Annex 17 for plot with {}={} because it is a multi-polygon. The reporter module does not support such polygons."
                    ).format(db.names.T_ID_F, plot_id))
                continue

            # Generate data file
            json_file = self.update_json_data(db, json_spec_file, plot_id,
                                              tmp_dir, report_type)
            self.logger.debug(__name__,
                              "JSON file for reports: {}".format(json_file))

            # Run sh/bat passing config and data files
            proc = QProcess()
            proc.readyReadStandardError.connect(
                functools.partial(self.stderr_ready, proc=proc))
            proc.readyReadStandardOutput.connect(
                functools.partial(self.stdout_ready, proc=proc))

            parcel_number = self.ladm_data.get_parcels_related_to_plots(
                db, [plot_id], db.names.LC_PARCEL_T_PARCEL_NUMBER_F) or ['']
            file_name = '{}_{}_{}.pdf'.format(report_type, plot_id,
                                              parcel_number[0])

            current_report_path = os.path.join(save_into_folder, file_name)
            proc.start(script_path, [
                '-config', yaml_config_path, '-spec', json_file, '-output',
                current_report_path
            ])

            if not proc.waitForStarted():
                # Grant execution permissions
                os.chmod(
                    script_path, stat.S_IXOTH | stat.S_IXGRP | stat.S_IXUSR
                    | stat.S_IRUSR | stat.S_IRGRP)
                proc.start(script_path, [
                    '-config', yaml_config_path, '-spec', json_file, '-output',
                    current_report_path
                ])

            if not proc.waitForStarted():
                proc = None
                self.logger.warning(
                    __name__, "Couldn't execute script to generate report...")
            else:
                loop = QEventLoop()
                proc.finished.connect(loop.exit)
                loop.exec()

                self.logger.debug(__name__,
                                  "{}:{}".format(plot_id, proc.exitCode()))
                if proc.exitCode() == 0:
                    count += 1

                step += 1
                progress.setValue(step * 100 / total)

        os.remove(yaml_config_path)

        self.enable_action_requested.emit(report_type, True)
        self.logger.clear_message_bar()

        if total == count:
            if total == 1:
                msg = QCoreApplication.translate(
                    "ReportGenerator",
                    "The report <a href='file:///{}'>{}</a> was successfully generated!"
                ).format(normalize_local_url(save_into_folder), file_name)
            else:
                msg = QCoreApplication.translate(
                    "ReportGenerator",
                    "All reports were successfully generated in folder <a href='file:///{path}'>{path}</a>!"
                ).format(path=normalize_local_url(save_into_folder))

            self.logger.success_msg(__name__, msg)
        else:
            details_msg = ''
            if polygons_with_holes:
                details_msg += QCoreApplication.translate(
                    "ReportGenerator",
                    " The following polygons were skipped because they have holes and are not supported: {}."
                ).format(", ".join(polygons_with_holes))
            if multi_polygons:
                details_msg += QCoreApplication.translate(
                    "ReportGenerator",
                    " The following polygons were skipped because they are multi-polygons and are not supported: {}."
                ).format(", ".join(multi_polygons))

            if total == 1:
                msg = QCoreApplication.translate(
                    "ReportGenerator",
                    "The report for plot {} couldn't be generated!{} See QGIS log (tab '{}') for details."
                ).format(plot_id, details_msg, self.LOG_TAB)
            else:
                if count == 0:
                    msg = QCoreApplication.translate(
                        "ReportGenerator",
                        "No report could be generated!{} See QGIS log (tab '{}') for details."
                    ).format(details_msg, self.LOG_TAB)
                else:
                    msg = QCoreApplication.translate(
                        "ReportGenerator",
                        "At least one report couldn't be generated!{details_msg} See QGIS log (tab '{log_tab}') for details. Go to <a href='file:///{path}'>{path}</a> to see the reports that were generated."
                    ).format(details_msg=details_msg,
                             path=normalize_local_url(save_into_folder),
                             log_tab=self.LOG_TAB)

            self.logger.warning_msg(__name__, msg)

    def download_java_complete(self):
        if self.java_dependency.fetcher_task and not self.java_dependency.fetcher_task.isCanceled(
        ):
            if self.java_dependency.check_if_dependency_is_valid():
                self.logger.info_msg(
                    __name__,
                    QCoreApplication.translate(
                        "ReportGenerator",
                        "Java was successfully configured!"), 5)
        else:
            self.logger.warning_msg(
                __name__,
                QCoreApplication.translate(
                    "ReportGenerator",
                    "You have just canceled the Java dependency download."), 5)

    def download_report_complete(self):
        if self.report_dependency.fetcher_task and not self.report_dependency.fetcher_task.isCanceled(
        ):
            if self.report_dependency.check_if_dependency_is_valid():
                self.logger.info_msg(
                    __name__,
                    QCoreApplication.translate(
                        "ReportGenerator",
                        "Report dependency was successfully configured!"), 5)
        else:
            self.logger.warning_msg(
                __name__,
                QCoreApplication.translate(
                    "ReportGenerator",
                    "You have just canceled the report dependency download."),
                5)
Пример #14
0
    def get_full_java_exe_path(self):
        if not self._java_path:
            self._java_path = JavaDependency.get_full_java_exe_path()

        return self._java_path
    def __init__(self,
                 iface,
                 conn_manager,
                 context,
                 selected_models=list(),
                 link_to_import_data=True,
                 parent=None):
        QDialog.__init__(self, parent)
        self.iface = iface
        self.conn_manager = conn_manager
        self.selected_models = selected_models
        self.link_to_import_data = link_to_import_data
        self.logger = Logger()
        self.app = AppInterface()
        self.__ladmcol_models = LADMColModelRegistry()

        self.java_dependency = JavaDependency()
        self.java_dependency.download_dependency_completed.connect(
            self.download_java_complete)
        self.java_dependency.download_dependency_progress_changed.connect(
            self.download_java_progress_change)

        self.db_source = context.get_db_sources()[0]
        self.db = self.conn_manager.get_db_connector_from_source(
            self.db_source)
        self.base_configuration = BaseConfiguration()
        self.ilicache = IliCache(self.base_configuration)
        self._dbs_supported = ConfigDBsSupported()
        self._running_tool = False

        # There may be two cases where we need to emit a db_connection_changed from the Schema Import dialog:
        #   1) Connection Settings was opened and the DB conn was changed.
        #   2) Connection Settings was never opened but the Schema Import ran successfully, in a way that new models may
        #      convert a db/schema LADM-COL compliant.
        self._db_was_changed = False  # To postpone calling refresh gui until we close this dialog instead of settings

        # Similarly, we could call a refresh on layers and relations cache in two cases:
        #   1) If the SI dialog was called for the COLLECTED source: opening Connection Settings and changing the DB
        #      connection.
        #   2) Not opening the Connection Settings, but running a successful Schema Import on the COLLECTED DB, which
        #      invalidates the cache as models change.
        self._schedule_layers_and_relations_refresh = False

        self.setupUi(self)

        self.validators = Validators()

        self.update_import_models()
        self.previous_item = QListWidgetItem()

        self.connection_setting_button.clicked.connect(self.show_settings)
        self.connection_setting_button.setText(
            QCoreApplication.translate("DialogImportSchema",
                                       "Connection Settings"))

        # CRS Setting
        self.srs_auth = DEFAULT_SRS_AUTH
        self.srs_code = DEFAULT_SRS_CODE
        self.crsSelector.crsChanged.connect(self.crs_changed)

        # LOG
        self.log_config.setTitle(
            QCoreApplication.translate("DialogImportSchema", "Show log"))

        self.buttonBox.accepted.disconnect()
        self.buttonBox.clicked.connect(self.accepted_import_schema)
        self.buttonBox.clear()
        self.buttonBox.addButton(QDialogButtonBox.Cancel)
        self._accept_button = self.buttonBox.addButton(
            self.BUTTON_NAME_CREATE_STRUCTURE, QDialogButtonBox.AcceptRole)
        self.buttonBox.addButton(QDialogButtonBox.Help)
        self.buttonBox.helpRequested.connect(self.show_help)

        self.import_models_list_widget.setDisabled(bool(
            selected_models))  # If we got models from params, disable panel

        self.update_connection_info()
        self.restore_configuration()

        self.bar = QgsMessageBar()
        self.bar.setSizePolicy(QSizePolicy.Minimum, QSizePolicy.Fixed)
        self.layout().addWidget(self.bar, 0, 0, Qt.AlignTop)
Пример #16
0
class DialogImportData(QDialog, DIALOG_UI):
    open_dlg_import_schema = pyqtSignal(dict)  # dict with key-value params
    BUTTON_NAME_IMPORT_DATA = QCoreApplication.translate(
        "DialogImportData", "Import data")
    BUTTON_NAME_GO_TO_CREATE_STRUCTURE = QCoreApplication.translate(
        "DialogImportData", "Go to Create Structure...")

    def __init__(self,
                 iface,
                 conn_manager,
                 context,
                 link_to_import_schema=True,
                 parent=None):
        QDialog.__init__(self, parent)
        self.setupUi(self)

        QgsGui.instance().enableAutoGeometryRestore(self)
        self.iface = iface
        self.conn_manager = conn_manager
        self.db_source = context.get_db_sources()[0]
        self.link_to_import_schema = link_to_import_schema
        self.db = self.conn_manager.get_db_connector_from_source(
            self.db_source)
        self.base_configuration = BaseConfiguration()
        self.logger = Logger()
        self.app = AppInterface()
        self.__ladmcol_models = LADMColModelRegistry()

        self.java_dependency = JavaDependency()
        self.java_dependency.download_dependency_completed.connect(
            self.download_java_complete)
        self.java_dependency.download_dependency_progress_changed.connect(
            self.download_java_progress_change)

        self.ilicache = IliCache(self.base_configuration)
        self.ilicache.refresh()

        self._dbs_supported = ConfigDBsSupported()
        self._running_tool = False

        # There may be 1 case where we need to emit a db_connection_changed from the Import Data dialog:
        #   1) Connection Settings was opened and the DB conn was changed.
        self._db_was_changed = False  # To postpone calling refresh gui until we close this dialog instead of settings

        # Similarly, we could call a refresh on layers and relations cache in 1 case:
        #   1) If the ID dialog was called for the COLLECTED source: opening Connection Settings and changing the DB
        #      connection.
        self._schedule_layers_and_relations_refresh = False

        # We need bar definition above calling clear_messages
        self.bar = QgsMessageBar()
        self.bar.setSizePolicy(QSizePolicy.Minimum, QSizePolicy.Fixed)
        self.layout().addWidget(self.bar, 0, 0, Qt.AlignTop)

        self.xtf_file_browse_button.clicked.connect(
            make_file_selector(
                self.xtf_file_line_edit,
                title=QCoreApplication.translate(
                    "DialogImportData", "Open Transfer or Catalog File"),
                file_filter=QCoreApplication.translate(
                    "DialogImportData",
                    'Transfer File (*.xtf *.itf);;Catalogue File (*.xml *.xls *.xlsx)'
                )))

        self.validators = Validators()
        self.xtf_file_line_edit.setPlaceholderText(
            QCoreApplication.translate("DialogImportData",
                                       "[Name of the XTF to be imported]"))
        fileValidator = FileValidator(pattern=['*.xtf', '*.itf', '*.xml'])
        self.xtf_file_line_edit.setValidator(fileValidator)
        self.xtf_file_line_edit.textChanged.connect(self.update_import_models)
        self.xtf_file_line_edit.textChanged.emit(
            self.xtf_file_line_edit.text())

        # db
        self.connection_setting_button.clicked.connect(self.show_settings)
        self.connection_setting_button.setText(
            QCoreApplication.translate("DialogImportData",
                                       "Connection Settings"))

        # LOG
        self.log_config.setTitle(
            QCoreApplication.translate("DialogImportData", "Show log"))

        self.buttonBox.accepted.disconnect()
        self.buttonBox.clicked.connect(self.accepted_import_data)
        self.buttonBox.clear()
        self.buttonBox.addButton(QDialogButtonBox.Cancel)
        self._accept_button = self.buttonBox.addButton(
            self.BUTTON_NAME_IMPORT_DATA, QDialogButtonBox.AcceptRole)
        self.buttonBox.addButton(QDialogButtonBox.Help)
        self.buttonBox.helpRequested.connect(self.show_help)

        self.update_connection_info()
        self.restore_configuration()

    def accepted_import_data(self, button):
        if self.buttonBox.buttonRole(button) == QDialogButtonBox.AcceptRole:
            if button.text() == self.BUTTON_NAME_IMPORT_DATA:
                self.accepted()
            elif button.text() == self.BUTTON_NAME_GO_TO_CREATE_STRUCTURE:
                self.close()  # Close import data dialog
                self.open_dlg_import_schema.emit({
                    'selected_models':
                    self.get_ili_models()
                })  # Emit signal to open import schema dialog

    def reject(self):
        if self._running_tool:
            QMessageBox.information(
                self, QCoreApplication.translate("DialogImportData",
                                                 "Warning"),
                QCoreApplication.translate(
                    "DialogImportData",
                    "The Import Data tool is still running. Please wait until it finishes."
                ))
        else:
            self.close_dialog()

    def close_dialog(self):
        """
        We use this method to be safe when emitting the db_connection_changed, otherwise we could trigger slots that
        unload the plugin, destroying dialogs and thus, leading to crashes.
        """
        if self._schedule_layers_and_relations_refresh:
            self.conn_manager.db_connection_changed.connect(
                self.app.core.cache_layers_and_relations)

        if self._db_was_changed:
            # If the db was changed, it implies it complies with ladm_col, hence the second parameter
            self.conn_manager.db_connection_changed.emit(
                self.db, True, self.db_source)

        if self._schedule_layers_and_relations_refresh:
            self.conn_manager.db_connection_changed.disconnect(
                self.app.core.cache_layers_and_relations)

        self.logger.info(__name__, "Dialog closed.")
        self.done(QDialog.Accepted)

    def update_connection_info(self):
        db_description = self.db.get_description_conn_string()
        if db_description:
            self.db_connect_label.setText(db_description)
            self.db_connect_label.setToolTip(self.db.get_display_conn_string())
            self._accept_button.setEnabled(True)
        else:
            self.db_connect_label.setText(
                QCoreApplication.translate("DialogImportData",
                                           "The database is not defined!"))
            self.db_connect_label.setToolTip('')
            self._accept_button.setEnabled(False)

    def update_import_models(self):
        self.clear_messages()
        error_msg = None

        if not self.xtf_file_line_edit.text().strip():
            color = '#ffd356'  # Light orange
            self.import_models_qmodel = QStandardItemModel()
            self.import_models_list_view.setModel(self.import_models_qmodel)
        else:
            if os.path.isfile(self.xtf_file_line_edit.text().strip()):
                color = '#fff'  # White

                self.import_models_qmodel = QStandardItemModel()
                model_names = get_models_from_xtf(
                    self.xtf_file_line_edit.text().strip())

                for model in self.__ladmcol_models.supported_models():
                    if not model.hidden() and model.full_name() in model_names:
                        item = QStandardItem(model.full_alias())
                        item.setData(model.full_name(), Qt.UserRole)
                        item.setCheckable(False)
                        item.setEditable(False)
                        self.import_models_qmodel.appendRow(item)

                if self.import_models_qmodel.rowCount() > 0:
                    self.import_models_list_view.setModel(
                        self.import_models_qmodel)
                else:
                    error_msg = QCoreApplication.translate(
                        "DialogImportData",
                        "No models were found in the XTF. Is it a valid file?")
                    color = '#ffd356'  # Light orange
                    self.import_models_qmodel = QStandardItemModel()
                    self.import_models_list_view.setModel(
                        self.import_models_qmodel)
            else:
                error_msg = QCoreApplication.translate(
                    "DialogImportData", "Please set a valid XTF file")
                color = '#ffd356'  # Light orange
                self.import_models_qmodel = QStandardItemModel()
                self.import_models_list_view.setModel(
                    self.import_models_qmodel)
        self.xtf_file_line_edit.setStyleSheet(
            'QLineEdit {{ background-color: {} }}'.format(color))

        if error_msg:
            self.txtStdout.setText(error_msg)
            self.show_message(error_msg, Qgis.Warning)
            self.import_models_list_view.setFocus()
            return

    def get_ili_models(self):
        ili_models = list()
        for index in range(self.import_models_qmodel.rowCount()):
            item = self.import_models_qmodel.item(index)
            ili_models.append(item.data(Qt.UserRole))
        return ili_models

    def show_settings(self):
        # We only need those tabs related to Model Baker/ili2db operations
        dlg = SettingsDialog(self.conn_manager, parent=self)
        dlg.setWindowTitle(
            QCoreApplication.translate("DialogImportData",
                                       "Target DB Connection Settings"))
        dlg.show_tip(
            QCoreApplication.translate(
                "DialogImportData",
                "Configure where do you want the XTF data to be imported."))
        dlg.set_db_source(self.db_source)
        dlg.set_tab_pages_list(
            [SETTINGS_CONNECTION_TAB_INDEX, SETTINGS_MODELS_TAB_INDEX])

        # Connect signals (DBUtils, Core)
        dlg.db_connection_changed.connect(self.db_connection_changed)
        if self.db_source == COLLECTED_DB_SOURCE:
            self._schedule_layers_and_relations_refresh = True

        dlg.set_action_type(EnumDbActionType.IMPORT)

        if dlg.exec_():
            self.db = dlg.get_db_connection()
            self.update_connection_info()

    def db_connection_changed(self, db, ladm_col_db, db_source):
        self._db_was_changed = True
        self.clear_messages()

    def accepted(self):
        self._running_tool = True
        self.txtStdout.clear()
        self.progress_bar.setValue(0)
        self.bar.clearWidgets()

        if not os.path.isfile(self.xtf_file_line_edit.text().strip()):
            self._running_tool = False
            error_msg = QCoreApplication.translate(
                "DialogImportData",
                "Please set a valid XTF file before importing data. XTF file does not exist."
            )
            self.txtStdout.setText(error_msg)
            self.show_message(error_msg, Qgis.Warning)
            self.xtf_file_line_edit.setFocus()
            return

        java_home_set = self.java_dependency.set_java_home()
        if not java_home_set:
            message_java = QCoreApplication.translate(
                "DialogImportData",
                """Configuring Java {}...""").format(JAVA_REQUIRED_VERSION)
            self.txtStdout.setTextColor(QColor('#000000'))
            self.txtStdout.clear()
            self.txtStdout.setText(message_java)
            self.java_dependency.get_java_on_demand()
            self.disable()
            return

        configuration = self.update_configuration()

        if configuration.disable_validation:  # If data validation at import is disabled, we ask for confirmation
            self.msg = QMessageBox()
            self.msg.setIcon(QMessageBox.Question)
            self.msg.setText(
                QCoreApplication.translate(
                    "DialogImportData",
                    "Are you sure you want to import your data without validation?"
                ))
            self.msg.setWindowTitle(
                QCoreApplication.translate("DialogImportData",
                                           "Import XTF without validation?"))
            self.msg.setStandardButtons(QMessageBox.Yes | QMessageBox.No)
            res = self.msg.exec_()
            if res == QMessageBox.No:
                self._running_tool = False
                return

        if not self.xtf_file_line_edit.validator().validate(
                configuration.xtffile, 0)[0] == QValidator.Acceptable:
            self._running_tool = False
            error_msg = QCoreApplication.translate(
                "DialogImportData",
                "Please set a valid XTF before importing data.")
            self.txtStdout.setText(error_msg)
            self.show_message(error_msg, Qgis.Warning)
            self.xtf_file_line_edit.setFocus()
            return

        if not self.get_ili_models():
            self._running_tool = False
            error_msg = QCoreApplication.translate(
                "DialogImportData",
                "The selected XTF file does not have information according to the LADM-COL model to import."
            )
            self.txtStdout.setText(error_msg)
            self.show_message(error_msg, Qgis.Warning)
            self.import_models_list_view.setFocus()
            return

        # Get list of models present in the XTF file, in the DB and in the list of required models (by the plugin)
        ili_models = set([ili_model for ili_model in self.get_ili_models()])

        supported_models_in_ili = set([
            m.full_name() for m in self.__ladmcol_models.supported_models()
        ]).intersection(ili_models)

        if not supported_models_in_ili:
            self._running_tool = False
            error_msg = QCoreApplication.translate("DialogImportData",
                                                   "The selected XTF file does not have data from any LADM-COL model supported by the LADM-COL Assistant. " \
                                                   "Therefore, you cannot import it! These are the models supported:\n\n * {}").format(" \n * ".join([m.full_alias() for m in self.__ladmcol_models.supported_models()]))
            self.txtStdout.setText(error_msg)
            self.show_message(error_msg, Qgis.Warning)
            self.import_models_list_view.setFocus()
            return

        db_models = set(self.db.get_models())
        suggested_models = sorted(ili_models.difference(db_models))

        if not ili_models.issubset(db_models):
            self._running_tool = False
            error_msg = QCoreApplication.translate("DialogImportData",
                                                   "IMPORT ERROR: The XTF file to import does not have the same models as the target database schema. " \
                                                   "Please create a schema that also includes the following missing modules:\n\n * {}").format(
                " \n * ".join(suggested_models))
            self.txtStdout.clear()
            self.txtStdout.setTextColor(QColor('#000000'))
            self.txtStdout.setText(error_msg)
            self.show_message(error_msg, Qgis.Warning)
            self.xtf_file_line_edit.setFocus()

            # button is removed to define order in GUI
            for button in self.buttonBox.buttons():
                if button.text() == self.BUTTON_NAME_IMPORT_DATA:
                    self.buttonBox.removeButton(button)

            # Check if button was previously added
            self.remove_create_structure_button()

            if self.link_to_import_schema:
                self.buttonBox.addButton(
                    self.BUTTON_NAME_GO_TO_CREATE_STRUCTURE,
                    QDialogButtonBox.AcceptRole).setStyleSheet(
                        "color: #aa2222;")
            self.buttonBox.addButton(self.BUTTON_NAME_IMPORT_DATA,
                                     QDialogButtonBox.AcceptRole)

            return

        with OverrideCursor(Qt.WaitCursor):
            self.progress_bar.show()

            self.disable()
            self.txtStdout.setTextColor(QColor('#000000'))
            self.txtStdout.clear()

            dataImporter = iliimporter.Importer(dataImport=True)

            db_factory = self._dbs_supported.get_db_factory(self.db.engine)

            dataImporter.tool = db_factory.get_model_baker_db_ili_mode()
            dataImporter.configuration = configuration

            self.save_configuration(configuration)

            dataImporter.stdout.connect(self.print_info)
            dataImporter.stderr.connect(self.on_stderr)
            dataImporter.process_started.connect(self.on_process_started)
            dataImporter.process_finished.connect(self.on_process_finished)

            self.progress_bar.setValue(25)

            try:
                if dataImporter.run() != iliimporter.Importer.SUCCESS:
                    self._running_tool = False
                    self.show_message(
                        QCoreApplication.translate(
                            "DialogImportData",
                            "An error occurred when importing the data. For more information see the log..."
                        ), Qgis.Warning)
                    return
            except JavaNotFoundError:
                self._running_tool = False
                error_msg_java = QCoreApplication.translate(
                    "DialogImportData",
                    "Java {} could not be found. You can configure the JAVA_HOME environment variable manually, restart QGIS and try again."
                ).format(JAVA_REQUIRED_VERSION)
                self.txtStdout.setTextColor(QColor('#000000'))
                self.txtStdout.clear()
                self.txtStdout.setText(error_msg_java)
                self.show_message(error_msg_java, Qgis.Warning)
                return

            self._running_tool = False
            self.buttonBox.clear()
            self.buttonBox.setEnabled(True)
            self.buttonBox.addButton(QDialogButtonBox.Close)
            self.progress_bar.setValue(100)
            self.show_message(
                QCoreApplication.translate(
                    "DialogImportData",
                    "Import of the data was successfully completed"),
                Qgis.Success)

    def download_java_complete(self):
        self.accepted()

    def download_java_progress_change(self, progress):
        self.progress_bar.setValue(progress / 2)
        if (progress % 20) == 0:
            self.txtStdout.append('...')

    def remove_create_structure_button(self):
        for button in self.buttonBox.buttons():
            if button.text() == self.BUTTON_NAME_GO_TO_CREATE_STRUCTURE:
                self.buttonBox.removeButton(button)

    def save_configuration(self, configuration):
        settings = QSettings()
        settings.setValue(
            'Asistente-LADM-COL/QgisModelBaker/ili2pg/xtffile_import',
            configuration.xtffile)
        settings.setValue('Asistente-LADM-COL/QgisModelBaker/show_log',
                          not self.log_config.isCollapsed())

    def restore_configuration(self):
        settings = QSettings()
        self.xtf_file_line_edit.setText(
            settings.value(
                'Asistente-LADM-COL/QgisModelBaker/ili2pg/xtffile_import'))

        # Show log
        value_show_log = settings.value(
            'Asistente-LADM-COL/QgisModelBaker/show_log', False, type=bool)
        self.log_config.setCollapsed(not value_show_log)

        # set model repository
        # if there is no option  by default use online model repository
        self.use_local_models = settings.value(
            'Asistente-LADM-COL/models/custom_model_directories_is_checked',
            DEFAULT_USE_CUSTOM_MODELS,
            type=bool)
        if self.use_local_models:
            self.custom_model_directories = settings.value(
                'Asistente-LADM-COL/models/custom_models', DEFAULT_MODELS_DIR)

    def update_configuration(self):
        """
        Get the configuration that is updated with the user configuration changes on the dialog.
        :return: Configuration
        """
        db_factory = self._dbs_supported.get_db_factory(self.db.engine)

        configuration = ImportDataConfiguration()
        db_factory.set_ili2db_configuration_params(self.db.dict_conn_params,
                                                   configuration)

        configuration.xtffile = self.xtf_file_line_edit.text().strip()
        configuration.delete_data = False

        configuration.srs_auth = QSettings().value(
            'Asistente-LADM-COL/QgisModelBaker/srs_auth', DEFAULT_SRS_AUTH,
            str)
        configuration.srs_code = QSettings().value(
            'Asistente-LADM-COL/QgisModelBaker/srs_code',
            int(DEFAULT_SRS_CODE), int)
        configuration.inheritance = ILI2DBNames.DEFAULT_INHERITANCE
        configuration.create_basket_col = ILI2DBNames.CREATE_BASKET_COL
        configuration.create_import_tid = ILI2DBNames.CREATE_IMPORT_TID
        configuration.stroke_arcs = ILI2DBNames.STROKE_ARCS
        configuration.with_importtid = True

        full_java_exe_path = JavaDependency.get_full_java_exe_path()
        if full_java_exe_path:
            self.base_configuration.java_path = full_java_exe_path

        # User could have changed the default values
        self.use_local_models = QSettings().value(
            'Asistente-LADM-COL/models/custom_model_directories_is_checked',
            DEFAULT_USE_CUSTOM_MODELS,
            type=bool)
        self.custom_model_directories = QSettings().value(
            'Asistente-LADM-COL/models/custom_models', DEFAULT_MODELS_DIR)

        # Check custom model directories
        if self.use_local_models:
            if not self.custom_model_directories:
                self.base_configuration.custom_model_directories_enabled = False
            else:
                self.base_configuration.custom_model_directories = self.custom_model_directories
                self.base_configuration.custom_model_directories_enabled = True

        configuration.base_configuration = self.base_configuration
        if self.get_ili_models():
            configuration.ilimodels = ';'.join(self.get_ili_models())

        configuration.disable_validation = not QSettings().value(
            'Asistente-LADM-COL/models/validate_data_importing_exporting',
            True, bool)

        return configuration

    def print_info(self, text, text_color='#000000', clear=False):
        self.txtStdout.setTextColor(QColor(text_color))
        self.txtStdout.append(text)
        QCoreApplication.processEvents()

    def on_stderr(self, text):
        color_log_text(text, self.txtStdout)
        self.advance_progress_bar_by_text(text)

    def on_process_started(self, command):
        self.disable()
        self.txtStdout.setTextColor(QColor('#000000'))
        self.txtStdout.clear()
        self.txtStdout.setText(command)
        QCoreApplication.processEvents()

    def on_process_finished(self, exit_code, result):
        color = '#004905' if exit_code == 0 else '#aa2222'
        self.txtStdout.setTextColor(QColor(color))
        self.txtStdout.append('Finished ({})'.format(exit_code))
        if result == iliimporter.Importer.SUCCESS:
            self.buttonBox.clear()
            self.buttonBox.setEnabled(True)
            self.buttonBox.addButton(QDialogButtonBox.Close)
        else:
            self.show_message(
                QCoreApplication.translate("DialogImportData",
                                           "Error when importing data"),
                Qgis.Warning)

            # Open log
            if self.log_config.isCollapsed():
                self.log_config.setCollapsed(False)

    def advance_progress_bar_by_text(self, text):
        if text.strip() == 'Info: compile models...':
            self.progress_bar.setValue(50)
            QCoreApplication.processEvents()
        elif text.strip() == 'Info: create table structure...':
            self.progress_bar.setValue(55)
            QCoreApplication.processEvents()
        elif text.strip() == 'Info: first validation pass...':
            self.progress_bar.setValue(60)
            QCoreApplication.processEvents()
        elif text.strip() == 'Info: second validation pass...':
            self.progress_bar.setValue(80)
            QCoreApplication.processEvents()

    def clear_messages(self):
        self.bar.clearWidgets(
        )  # Remove previous messages before showing a new one
        self.txtStdout.clear()  # Clear previous log messages
        self.progress_bar.setValue(0)  # Initialize progress bar

    def show_help(self):
        show_plugin_help("import_data")

    def disable(self):
        self.source_config.setEnabled(False)
        self.target_config.setEnabled(False)
        self.buttonBox.setEnabled(False)

    def enable(self):
        self.source_config.setEnabled(True)
        self.target_config.setEnabled(True)
        self.buttonBox.setEnabled(True)

    def show_message(self, message, level):
        if level == Qgis.Warning:
            self.enable()

        self.bar.clearWidgets(
        )  # Remove previous messages before showing a new one
        self.bar.pushMessage("Asistente LADM-COL", message, level, duration=0)
Пример #17
0
class DialogExportData(QDialog, DIALOG_UI):
    on_result = pyqtSignal(
        bool)  # whether the tool was run successfully or not

    ValidExtensions = ['xtf', 'itf', 'gml', 'xml']
    current_row_schema = 0

    def __init__(self, iface, conn_manager, context, parent=None):
        QDialog.__init__(self, parent)
        self.setupUi(self)

        QgsGui.instance().enableAutoGeometryRestore(self)
        self.iface = iface
        self.conn_manager = conn_manager
        self.db_source = context.get_db_sources()[0]
        self.db = self.conn_manager.get_db_connector_from_source(
            self.db_source)
        self.logger = Logger()
        self.app = AppInterface()

        self.java_dependency = JavaDependency()
        self.java_dependency.download_dependency_completed.connect(
            self.download_java_complete)
        self.java_dependency.download_dependency_progress_changed.connect(
            self.download_java_progress_change)

        self.base_configuration = BaseConfiguration()
        self.ilicache = IliCache(self.base_configuration)
        self.ilicache.refresh()

        self._dbs_supported = ConfigDBsSupported()
        self._running_tool = False

        # There may be 1 case where we need to emit a db_connection_changed from the Export Data dialog:
        #   1) Connection Settings was opened and the DB conn was changed.
        self._db_was_changed = False  # To postpone calling refresh gui until we close this dialog instead of settings

        # Similarly, we could call a refresh on layers and relations cache in 1 case:
        #   1) If the ED dialog was called for the COLLECTED source: opening Connection Settings and changing the DB
        #      connection.
        self._schedule_layers_and_relations_refresh = False

        # We need bar definition above calling clear_messages
        self.bar = QgsMessageBar()
        self.bar.setSizePolicy(QSizePolicy.Minimum, QSizePolicy.Fixed)
        self.layout().addWidget(self.bar, 0, 0, Qt.AlignTop)

        self.xtf_file_browse_button.clicked.connect(
            make_save_file_selector(
                self.xtf_file_line_edit,
                title=QCoreApplication.translate("DialogExportData",
                                                 "Save in XTF Transfer File"),
                file_filter=QCoreApplication.translate(
                    "DialogExportData",
                    "XTF Transfer File (*.xtf);;Interlis 1 Transfer File (*.itf);;XML (*.xml);;GML (*.gml)"
                ),
                extension='.xtf',
                extensions=['.' + ext for ext in self.ValidExtensions]))
        self.xtf_file_browse_button.clicked.connect(
            self.xtf_browser_opened_to_true)
        self.xtf_browser_was_opened = False

        self.validators = Validators()
        fileValidator = FileValidator(
            pattern=['*.' + ext for ext in self.ValidExtensions],
            allow_non_existing=True)
        self.xtf_file_line_edit.setPlaceholderText(
            QCoreApplication.translate("DialogExportData",
                                       "[Name of the XTF to be created]"))
        self.xtf_file_line_edit.setValidator(fileValidator)
        self.xtf_file_line_edit.textChanged.connect(
            self.validators.validate_line_edits)
        self.xtf_file_line_edit.textChanged.connect(
            self.xtf_browser_opened_to_false)
        self.xtf_file_line_edit.textChanged.emit(
            self.xtf_file_line_edit.text())

        self.connection_setting_button.clicked.connect(self.show_settings)

        self.connection_setting_button.setText(
            QCoreApplication.translate("DialogExportData",
                                       "Connection Settings"))

        # LOG
        self.log_config.setTitle(
            QCoreApplication.translate("DialogExportData", "Show log"))
        self.log_config.setFlat(True)

        self.buttonBox.accepted.disconnect()
        self.buttonBox.accepted.connect(self.accepted)
        self.buttonBox.clear()
        self.buttonBox.addButton(QDialogButtonBox.Cancel)
        self._accept_button = self.buttonBox.addButton(
            QCoreApplication.translate("DialogExportData", "Export data"),
            QDialogButtonBox.AcceptRole)
        self.buttonBox.addButton(QDialogButtonBox.Help)
        self.buttonBox.helpRequested.connect(self.show_help)

        self.update_connection_info()
        self.update_model_names()
        self.restore_configuration()

    def update_connection_info(self):
        db_description = self.db.get_description_conn_string()
        if db_description:
            self.db_connect_label.setText(db_description)
            self.db_connect_label.setToolTip(self.db.get_display_conn_string())
            self._accept_button.setEnabled(True)
        else:
            self.db_connect_label.setText(
                QCoreApplication.translate("DialogExportData",
                                           "The database is not defined!"))
            self.db_connect_label.setToolTip('')
            self._accept_button.setEnabled(False)

    def update_model_names(self):
        self.export_models_qmodel = QStandardItemModel()

        model_names = self.db.get_models()

        if model_names:
            for model in LADMColModelRegistry().supported_models():
                if not model.hidden() and model.full_name() in model_names:
                    item = QStandardItem(model.full_alias())
                    item.setData(model.full_name(), Qt.UserRole)
                    item.setCheckable(False)
                    item.setEditable(False)
                    self.export_models_qmodel.appendRow(item)

        self.export_models_list_view.setModel(self.export_models_qmodel)

    def reject(self):
        if self._running_tool:
            QMessageBox.information(
                self, QCoreApplication.translate("DialogExportData",
                                                 "Warning"),
                QCoreApplication.translate(
                    "DialogExportData",
                    "The Export Data tool is still running. Please wait until it finishes."
                ))
        else:
            self.close_dialog()

    def close_dialog(self):
        """
        We use this method to be safe when emitting the db_connection_changed, otherwise we could trigger slots that
        unload the plugin, destroying dialogs and thus, leading to crashes.
        """
        if self._schedule_layers_and_relations_refresh:
            self.conn_manager.db_connection_changed.connect(
                self.app.core.cache_layers_and_relations)

        if self._db_was_changed:
            # If the db was changed, it implies it complies with ladm_col, hence the second parameter
            self.conn_manager.db_connection_changed.emit(
                self.db, True, self.db_source)

        if self._schedule_layers_and_relations_refresh:
            self.conn_manager.db_connection_changed.disconnect(
                self.app.core.cache_layers_and_relations)

        self.logger.info(__name__, "Dialog closed.")
        self.done(QDialog.Accepted)

    def get_ili_models(self):
        ili_models = list()
        for index in range(self.export_models_qmodel.rowCount()):
            item = self.export_models_qmodel.item(index)
            ili_models.append(item.data(Qt.UserRole))
        return ili_models

    def show_settings(self):
        # We only need those tabs related to Model Baker/ili2db operations
        dlg = SettingsDialog(self.conn_manager, parent=self)
        dlg.setWindowTitle(
            QCoreApplication.translate("DialogExportData",
                                       "Source DB Connection Settings"))
        dlg.show_tip(
            QCoreApplication.translate(
                "DialogExportData",
                "Configure which DB you want to export data from."))
        dlg.set_db_source(self.db_source)
        dlg.set_tab_pages_list(
            [SETTINGS_CONNECTION_TAB_INDEX, SETTINGS_MODELS_TAB_INDEX])

        # Connect signals (DBUtils, Core)
        dlg.db_connection_changed.connect(self.db_connection_changed)
        if self.db_source == COLLECTED_DB_SOURCE:
            self._schedule_layers_and_relations_refresh = True

        dlg.set_action_type(EnumDbActionType.EXPORT)

        if dlg.exec_():
            self.db = dlg.get_db_connection()
            self.update_model_names()
            self.update_connection_info()

    def db_connection_changed(self, db, ladm_col_db, db_source):
        self._db_was_changed = True
        self.clear_messages()

    def accepted(self):
        self._running_tool = True
        self.txtStdout.clear()
        self.progress_bar.setValue(0)
        self.bar.clearWidgets()

        java_home_set = self.java_dependency.set_java_home()
        if not java_home_set:
            message_java = QCoreApplication.translate(
                "DialogExportData",
                """Configuring Java {}...""").format(JAVA_REQUIRED_VERSION)
            self.txtStdout.setTextColor(QColor('#000000'))
            self.txtStdout.clear()
            self.txtStdout.setText(message_java)
            self.java_dependency.get_java_on_demand()
            self.disable()
            return

        configuration = self.update_configuration()

        if configuration.disable_validation:  # If data validation at export is disabled, we ask for confirmation
            self.msg = QMessageBox()
            self.msg.setIcon(QMessageBox.Question)
            self.msg.setText(
                QCoreApplication.translate(
                    "DialogExportData",
                    "Are you sure you want to export your data without validation?"
                ))
            self.msg.setWindowTitle(
                QCoreApplication.translate("DialogExportData",
                                           "Export XTF without validation?"))
            self.msg.setStandardButtons(QMessageBox.Yes | QMessageBox.No)
            res = self.msg.exec_()
            if res == QMessageBox.No:
                self._running_tool = False
                return

        if not self.xtf_file_line_edit.validator().validate(
                configuration.xtffile, 0)[0] == QValidator.Acceptable:
            self._running_tool = False
            message_error = QCoreApplication.translate(
                "DialogExportData",
                "Please set a valid XTF file before exporting data.")
            self.txtStdout.setText(message_error)
            self.show_message(message_error, Qgis.Warning)
            self.xtf_file_line_edit.setFocus()
            return

        if not self.get_ili_models():
            self._running_tool = False
            message_error = QCoreApplication.translate(
                "DialogExportData",
                "Please set a valid schema to export. This schema does not have information to export."
            )
            self.txtStdout.setText(message_error)
            self.show_message(message_error, Qgis.Warning)
            self.export_models_list_view.setFocus()
            return

        # If xtf browser was opened and the file exists, the user already chose
        # to overwrite the file
        if os.path.isfile(self.xtf_file_line_edit.text().strip()
                          ) and not self.xtf_browser_was_opened:
            self.msg = QMessageBox()
            self.msg.setIcon(QMessageBox.Warning)
            self.msg.setText(
                QCoreApplication.translate(
                    "DialogExportData",
                    "{filename} already exists.\nDo you want to replace it?").
                format(filename=os.path.basename(
                    self.xtf_file_line_edit.text().strip())))
            self.msg.setWindowTitle(
                QCoreApplication.translate("DialogExportData",
                                           "Save in XTF Transfer File"))
            self.msg.setStandardButtons(QMessageBox.Yes | QMessageBox.No)
            msg_box = self.msg.exec_()
            if msg_box == QMessageBox.No:
                self._running_tool = False
                return

        with OverrideCursor(Qt.WaitCursor):
            self.progress_bar.show()

            self.disable()
            self.txtStdout.setTextColor(QColor('#000000'))
            self.txtStdout.clear()

            exporter = iliexporter.Exporter()

            db_factory = self._dbs_supported.get_db_factory(self.db.engine)

            exporter.tool = db_factory.get_model_baker_db_ili_mode()
            exporter.configuration = configuration

            self.save_configuration(configuration)

            exporter.stdout.connect(self.print_info)
            exporter.stderr.connect(self.on_stderr)
            exporter.process_started.connect(self.on_process_started)
            exporter.process_finished.connect(self.on_process_finished)

            self.progress_bar.setValue(25)

            try:
                if exporter.run() != iliexporter.Exporter.SUCCESS:
                    self._running_tool = False
                    self.show_message(
                        QCoreApplication.translate(
                            "DialogExportData",
                            "An error occurred when exporting the data. For more information see the log..."
                        ), Qgis.Warning)
                    self.on_result.emit(
                        False
                    )  # Inform other classes that the execution was not successful
                    return
            except JavaNotFoundError:
                self._running_tool = False
                message_error_java = QCoreApplication.translate(
                    "DialogExportData",
                    "Java {} could not be found. You can configure the JAVA_HOME environment variable manually, restart QGIS and try again."
                ).format(JAVA_REQUIRED_VERSION)
                self.txtStdout.setTextColor(QColor('#000000'))
                self.txtStdout.clear()
                self.txtStdout.setText(message_error_java)
                self.show_message(message_error_java, Qgis.Warning)
                return

            self._running_tool = False
            self.buttonBox.clear()
            self.buttonBox.setEnabled(True)
            self.buttonBox.addButton(QDialogButtonBox.Close)
            self.progress_bar.setValue(100)
            self.show_message(
                QCoreApplication.translate(
                    "DialogExportData",
                    "Export of the data was successfully completed."),
                Qgis.Success)
            self.on_result.emit(
                True)  # Inform other classes that the execution was successful

    def download_java_complete(self):
        self.accepted()

    def download_java_progress_change(self, progress):
        self.progress_bar.setValue(progress / 2)
        if (progress % 20) == 0:
            self.txtStdout.append('...')

    def save_configuration(self, configuration):
        settings = QSettings()
        settings.setValue(
            'Asistente-LADM-COL/QgisModelBaker/ili2pg/xtffile_export',
            configuration.xtffile)
        settings.setValue('Asistente-LADM-COL/QgisModelBaker/show_log',
                          not self.log_config.isCollapsed())

    def restore_configuration(self):
        settings = QSettings()
        self.xtf_file_line_edit.setText(
            settings.value(
                'Asistente-LADM-COL/QgisModelBaker/ili2pg/xtffile_export'))

        # Show log
        value_show_log = settings.value(
            'Asistente-LADM-COL/QgisModelBaker/show_log', False, type=bool)
        self.log_config.setCollapsed(not value_show_log)

        # set model repository
        # if there is no option by default use online model repository
        custom_model_is_checked = settings.value(
            'Asistente-LADM-COL/models/custom_model_directories_is_checked',
            DEFAULT_USE_CUSTOM_MODELS,
            type=bool)
        if custom_model_is_checked:
            self.custom_model_directories = settings.value(
                'Asistente-LADM-COL/models/custom_models', DEFAULT_MODELS_DIR)

    def update_configuration(self):
        """
        Get the configuration that is updated with the user configuration changes on the dialog.
        :return: Configuration
        """
        db_factory = self._dbs_supported.get_db_factory(self.db.engine)

        configuration = ExportConfiguration()
        db_factory.set_ili2db_configuration_params(self.db.dict_conn_params,
                                                   configuration)

        configuration.xtffile = self.xtf_file_line_edit.text().strip()
        configuration.with_exporttid = True
        full_java_exe_path = JavaDependency.get_full_java_exe_path()
        if full_java_exe_path:
            self.base_configuration.java_path = full_java_exe_path

        # User could have changed the default values
        self.use_local_models = QSettings().value(
            'Asistente-LADM-COL/models/custom_model_directories_is_checked',
            DEFAULT_USE_CUSTOM_MODELS,
            type=bool)
        self.custom_model_directories = QSettings().value(
            'Asistente-LADM-COL/models/custom_models', DEFAULT_MODELS_DIR)

        # Check custom model directories
        if self.use_local_models:
            if not self.custom_model_directories:
                self.base_configuration.custom_model_directories_enabled = False
            else:
                self.base_configuration.custom_model_directories = self.custom_model_directories
                self.base_configuration.custom_model_directories_enabled = True

        configuration.base_configuration = self.base_configuration
        if self.get_ili_models():
            configuration.ilimodels = ';'.join(self.get_ili_models())

        configuration.disable_validation = not QSettings().value(
            'Asistente-LADM-COL/models/validate_data_importing_exporting',
            True, bool)

        return configuration

    def print_info(self, text, text_color='#000000', clear=False):
        self.txtStdout.setTextColor(QColor(text_color))
        self.txtStdout.append(text)
        QCoreApplication.processEvents()

    def on_stderr(self, text):
        color_log_text(text, self.txtStdout)
        self.advance_progress_bar_by_text(text)

    def on_process_started(self, command):
        self.disable()
        self.txtStdout.setTextColor(QColor('#000000'))
        self.txtStdout.clear()
        self.txtStdout.setText(command)
        QCoreApplication.processEvents()

    def on_process_finished(self, exit_code, result):
        color = '#004905' if exit_code == 0 else '#aa2222'
        self.txtStdout.setTextColor(QColor(color))
        self.txtStdout.append(
            QCoreApplication.translate("DialogExportData",
                                       "Finished ({})").format(exit_code))
        if result == iliexporter.Exporter.SUCCESS:
            self.buttonBox.clear()
            self.buttonBox.setEnabled(True)
            self.buttonBox.addButton(QDialogButtonBox.Close)
        else:
            self.enable()

            # Open log
            if self.log_config.isCollapsed():
                self.log_config.setCollapsed(False)

    def advance_progress_bar_by_text(self, text):
        if text.strip() == 'Info: compile models...':
            self.progress_bar.setValue(50)
            QCoreApplication.processEvents()
        elif text.strip() == 'Info: process data...':
            self.progress_bar.setValue(55)
            QCoreApplication.processEvents()
        elif text.strip() == 'Info: first validation pass...':
            self.progress_bar.setValue(70)
            QCoreApplication.processEvents()
        elif text.strip() == 'Info: second validation pass...':
            self.progress_bar.setValue(85)
            QCoreApplication.processEvents()

    def clear_messages(self):
        self.bar.clearWidgets(
        )  # Remove previous messages before showing a new one
        self.txtStdout.clear()  # Clear previous log messages
        self.progress_bar.setValue(0)  # Initialize progress bar

    def show_help(self):
        show_plugin_help("export_data")

    def disable(self):
        self.source_config.setEnabled(False)
        self.target_config.setEnabled(False)
        self.buttonBox.setEnabled(False)

    def enable(self):
        self.source_config.setEnabled(True)
        self.target_config.setEnabled(True)
        self.buttonBox.setEnabled(True)

    def show_message(self, message, level):
        if level == Qgis.Warning:
            self.enable()

        self.bar.clearWidgets(
        )  # Remove previous messages before showing a new one
        self.bar.pushMessage("Asistente LADM-COL", message, level, duration=0)

    def xtf_browser_opened_to_true(self):
        """
        Slot. Sets a flag to true to eventually avoid asking a user whether to overwrite a file.
        """
        self.xtf_browser_was_opened = True

    def xtf_browser_opened_to_false(self):
        """
        Slot. Sets a flag to false to eventually ask a user whether to overwrite a file.
        """
        self.xtf_browser_was_opened = False
        self.clear_messages()
Пример #18
0
    def __init__(self,
                 iface,
                 conn_manager,
                 context,
                 link_to_import_schema=True,
                 parent=None):
        QDialog.__init__(self, parent)
        self.setupUi(self)

        QgsGui.instance().enableAutoGeometryRestore(self)
        self.iface = iface
        self.conn_manager = conn_manager
        self.db_source = context.get_db_sources()[0]
        self.link_to_import_schema = link_to_import_schema
        self.db = self.conn_manager.get_db_connector_from_source(
            self.db_source)
        self.base_configuration = BaseConfiguration()
        self.logger = Logger()
        self.app = AppInterface()
        self.__ladmcol_models = LADMColModelRegistry()

        self.java_dependency = JavaDependency()
        self.java_dependency.download_dependency_completed.connect(
            self.download_java_complete)
        self.java_dependency.download_dependency_progress_changed.connect(
            self.download_java_progress_change)

        self.ilicache = IliCache(self.base_configuration)
        self.ilicache.refresh()

        self._dbs_supported = ConfigDBsSupported()
        self._running_tool = False

        # There may be 1 case where we need to emit a db_connection_changed from the Import Data dialog:
        #   1) Connection Settings was opened and the DB conn was changed.
        self._db_was_changed = False  # To postpone calling refresh gui until we close this dialog instead of settings

        # Similarly, we could call a refresh on layers and relations cache in 1 case:
        #   1) If the ID dialog was called for the COLLECTED source: opening Connection Settings and changing the DB
        #      connection.
        self._schedule_layers_and_relations_refresh = False

        # We need bar definition above calling clear_messages
        self.bar = QgsMessageBar()
        self.bar.setSizePolicy(QSizePolicy.Minimum, QSizePolicy.Fixed)
        self.layout().addWidget(self.bar, 0, 0, Qt.AlignTop)

        self.xtf_file_browse_button.clicked.connect(
            make_file_selector(
                self.xtf_file_line_edit,
                title=QCoreApplication.translate(
                    "DialogImportData", "Open Transfer or Catalog File"),
                file_filter=QCoreApplication.translate(
                    "DialogImportData",
                    'Transfer File (*.xtf *.itf);;Catalogue File (*.xml *.xls *.xlsx)'
                )))

        self.validators = Validators()
        self.xtf_file_line_edit.setPlaceholderText(
            QCoreApplication.translate("DialogImportData",
                                       "[Name of the XTF to be imported]"))
        fileValidator = FileValidator(pattern=['*.xtf', '*.itf', '*.xml'])
        self.xtf_file_line_edit.setValidator(fileValidator)
        self.xtf_file_line_edit.textChanged.connect(self.update_import_models)
        self.xtf_file_line_edit.textChanged.emit(
            self.xtf_file_line_edit.text())

        # db
        self.connection_setting_button.clicked.connect(self.show_settings)
        self.connection_setting_button.setText(
            QCoreApplication.translate("DialogImportData",
                                       "Connection Settings"))

        # LOG
        self.log_config.setTitle(
            QCoreApplication.translate("DialogImportData", "Show log"))

        self.buttonBox.accepted.disconnect()
        self.buttonBox.clicked.connect(self.accepted_import_data)
        self.buttonBox.clear()
        self.buttonBox.addButton(QDialogButtonBox.Cancel)
        self._accept_button = self.buttonBox.addButton(
            self.BUTTON_NAME_IMPORT_DATA, QDialogButtonBox.AcceptRole)
        self.buttonBox.addButton(QDialogButtonBox.Help)
        self.buttonBox.helpRequested.connect(self.show_help)

        self.update_connection_info()
        self.restore_configuration()
Пример #19
0
class Ili2DB(QObject):
    """
    Execute ili2db operations via Model Baker API
    """
    stdout = pyqtSignal(str)
    stderr = pyqtSignal(str)
    process_started = pyqtSignal(str)
    process_finished = pyqtSignal(int, int)

    def __init__(self):
        QObject.__init__(self)

        self.logger = Logger()

        self._java_path = ''
        self._java_dependency = JavaDependency()

        self.dbs_supported = ConfigDBsSupported()

        self._base_configuration = None
        self._ilicache = None
        self._log = ''

    def get_full_java_exe_path(self):
        if not self._java_path:
            self._java_path = JavaDependency.get_full_java_exe_path()

        return self._java_path

    def configure_java(self):
        if not self._java_dependency.set_java_home():
            message_java = QCoreApplication.translate(
                "Ili2DB",
                """Configuring Java {}...""").format(JAVA_REQUIRED_VERSION)
            self.logger.status(message_java)
            self._java_dependency.get_java_on_demand(asynchronous=False)

        res = True
        msg = 'Success!'

        java_path = self.get_full_java_exe_path()
        if not java_path:
            res = False
            msg = QCoreApplication.translate(
                "Ili2DB",
                "Java {} could not be confiured for you. You can configure the JAVA_HOME environment variable manually, restart QGIS and try again."
            ).format(JAVA_REQUIRED_VERSION)

        return res, msg

    def _get_base_configuration(self):
        """
        :return: BaseConfiguration object. If it's already configured, it returns the existing object, so that it can
                 be shared among chained operations (e.g., export DB1-->schema import DB2-->import DB2).
        """
        if not self._base_configuration:
            self._base_configuration = BaseConfiguration()
            self._ilicache = IliCache(self._base_configuration)

            self._base_configuration.java_path = self.get_full_java_exe_path(
            )  # It is well configured at this point!

            # Check custom model directories
            if QSettings().value(
                    'Asistente-LADM-COL/models/custom_model_directories_is_checked',
                    DEFAULT_USE_CUSTOM_MODELS,
                    type=bool):
                custom_model_directories = QSettings().value(
                    'Asistente-LADM-COL/models/custom_models',
                    DEFAULT_MODELS_DIR)
                if not custom_model_directories:
                    self._base_configuration.custom_model_directories_enabled = False
                else:
                    self._base_configuration.custom_model_directories = custom_model_directories
                    self._base_configuration.custom_model_directories_enabled = True

            # Debug mode
            self._base_configuration.debugging_enabled = \
                QSettings().value('Asistente-LADM-COL/models/debug', DEFAULT_ILI2DB_DEBUG_MODE, type=bool)

            self._base_configuration.logfile_path = QSettings().value(
                'Asistente-LADM-COL/models/log_file_path', '')

            self._ilicache.refresh(
            )  # Always call it after setting custom_model_directories

        return self._base_configuration

    def _get_ili_models(self, db):
        ili_models = list()
        model_names = db.get_models()
        if model_names:
            for model in LADMColModelRegistry().supported_models():
                if not model.hidden() and model.full_name() in model_names:
                    ili_models.append(model.full_name())

        return ili_models

    def get_import_schema_configuration(self,
                                        db,
                                        ili_models=list(),
                                        create_basket_col=False):
        db_factory = self.dbs_supported.get_db_factory(db.engine)

        configuration = SchemaImportConfiguration()
        db_factory.set_ili2db_configuration_params(db.dict_conn_params,
                                                   configuration)
        configuration.inheritance = ILI2DBNames.DEFAULT_INHERITANCE
        configuration.create_basket_col = create_basket_col
        configuration.create_import_tid = ILI2DBNames.CREATE_IMPORT_TID
        configuration.stroke_arcs = ILI2DBNames.STROKE_ARCS
        configuration.tomlfile = TOML_FILE_DIR

        configuration.base_configuration = self._get_base_configuration()
        configuration.ilimodels = ';'.join(ili_models)

        if db.engine == 'gpkg':
            # EPSG:9377 support for GPKG (Ugly, I know) We need to send known parameters, we'll fix this in the post_script
            configuration.srs_auth = 'EPSG'
            configuration.srs_code = 3116
            configuration.post_script = CTM12_GPKG_SCRIPT_PATH
        elif db.engine == 'pg':
            configuration.srs_auth = 'EPSG'
            configuration.srs_code = 9377
            configuration.pre_script = CTM12_PG_SCRIPT_PATH

        return configuration

    def get_import_data_configuration(self,
                                      db,
                                      xtf_path,
                                      dataset='',
                                      baskets=list(),
                                      disable_validation=False):
        db_factory = self.dbs_supported.get_db_factory(db.engine)
        configuration = ImportDataConfiguration()
        db_factory.set_ili2db_configuration_params(db.dict_conn_params,
                                                   configuration)
        configuration.with_importtid = True
        configuration.xtffile = xtf_path
        configuration.disable_validation = disable_validation
        configuration.dataset = dataset
        configuration.baskets = baskets  # list with basket UUIDs

        configuration.base_configuration = self._get_base_configuration()
        ili_models = self._get_ili_models(db)
        if ili_models:
            configuration.ilimodels = ';'.join(ili_models)

        return configuration

    def get_export_configuration(self,
                                 db,
                                 xtf_path,
                                 dataset='',
                                 baskets=list(),
                                 disable_validation=False):
        db_factory = self.dbs_supported.get_db_factory(db.engine)
        configuration = ExportConfiguration()
        db_factory.set_ili2db_configuration_params(db.dict_conn_params,
                                                   configuration)
        configuration.with_exporttid = True
        configuration.xtffile = xtf_path
        configuration.disable_validation = disable_validation
        configuration.dataset = dataset
        configuration.baskets = baskets  # List with basket UUIDs

        configuration.base_configuration = self._get_base_configuration()
        ili_models = self._get_ili_models(db)
        if ili_models:
            configuration.ilimodels = ';'.join(ili_models)

        return configuration

    def get_update_configuration(self, db_factory, db, xtf_path, dataset_name):
        configuration = UpdateDataConfiguration()
        db_factory.set_ili2db_configuration_params(db.dict_conn_params,
                                                   configuration)

        configuration.base_configuration = self._get_base_configuration()
        ili_models = self._get_ili_models(db)
        if ili_models:
            configuration.ilimodels = ';'.join(ili_models)

        configuration.dataset = dataset_name
        configuration.with_importbid = True
        configuration.with_importtid = True
        configuration.xtffile = xtf_path

        return configuration

    def get_validate_configuration(self, db_factory, db, model_names,
                                   xtflog_path, configfile_path):
        configuration = ValidateDataConfiguration()
        db_factory.set_ili2db_configuration_params(db.dict_conn_params,
                                                   configuration)

        configuration.base_configuration = self._get_base_configuration()
        # Since BaseConfiguration can be shared, avoid a --trace in --validate operation (not supported by ili2db)
        configuration.base_configuration.debugging_enabled = False

        if model_names:
            configuration.ilimodels = ';'.join(model_names)
        if xtflog_path:
            configuration.xtflogfile = xtflog_path
        if configfile_path:
            configuration.configfile = configfile_path

        return configuration

    @with_override_cursor
    def import_schema(self, db, configuration: SchemaImportConfiguration):
        # Check prerequisite
        if not self.get_full_java_exe_path():
            res_java, msg_java = self.configure_java()
            if not res_java:
                return res_java, msg_java

        # Configure command parameters
        db_factory = self.dbs_supported.get_db_factory(db.engine)

        # Configure run
        importer = iliimporter.Importer()
        importer.tool = db_factory.get_model_baker_db_ili_mode()
        importer.configuration = configuration

        self._connect_ili_executable_signals(importer)

        # Run!
        res = True
        msg = QCoreApplication.translate("Ili2DB",
                                         "Schema import ran successfully!")
        self._log = ''
        self.logger.status(
            QCoreApplication.translate(
                "Ili2Db", "Creating LADM-COL structure into {}...").format(
                    db.engine.upper()))
        try:
            if importer.run() != iliimporter.Importer.SUCCESS:
                msg = QCoreApplication.translate(
                    "Ili2DB",
                    "An error occurred when importing a schema into a DB (check the QGIS log panel)."
                )
                res = False
                QgsMessageLog.logMessage(
                    self._log,
                    QCoreApplication.translate("Ili2DB", "DB Schema Import"),
                    Qgis.Critical)

        except JavaNotFoundError:
            msg = QCoreApplication.translate(
                "Ili2DB",
                "Java {} could not be found. You can configure the JAVA_HOME environment variable manually, restart QGIS and try again."
            ).format(JAVA_REQUIRED_VERSION)
            res = False

        self._disconnect_ili_executable_signals(importer)
        self.logger.clear_status()
        return res, msg

    @with_override_cursor
    def import_data(self, db, configuration: ImportDataConfiguration):
        # Check prerequisite
        if not self.get_full_java_exe_path():
            res_java, msg_java = self.configure_java()
            if not res_java:
                return res_java, msg_java

        # Configure command parameters
        db_factory = self.dbs_supported.get_db_factory(db.engine)

        # Configure run
        importer = iliimporter.Importer(dataImport=True)
        importer.tool = db_factory.get_model_baker_db_ili_mode()
        importer.configuration = configuration

        self._connect_ili_executable_signals(importer)

        # Run!
        res = True
        msg = QCoreApplication.translate(
            "Ili2DB",
            "XTF '{}' imported successfully!").format(configuration.xtffile)
        self._log = ''
        self.logger.status(
            QCoreApplication.translate("Ili2Db",
                                       "Importing XTF into {}...").format(
                                           db.engine.upper()))
        try:
            if importer.run() != iliimporter.Importer.SUCCESS:
                msg = QCoreApplication.translate(
                    "Ili2DB",
                    "An error occurred when importing from XTF (check the QGIS log panel)."
                )
                res = False
                QgsMessageLog.logMessage(
                    self._log,
                    QCoreApplication.translate("Ili2DB", "Import from XTF"),
                    Qgis.Critical)

        except JavaNotFoundError:
            msg = QCoreApplication.translate(
                "Ili2DB",
                "Java {} could not be found. You can configure the JAVA_HOME environment variable manually, restart QGIS and try again."
            ).format(JAVA_REQUIRED_VERSION)
            res = False

        self._disconnect_ili_executable_signals(importer)
        self.logger.clear_status()
        return res, msg

    @with_override_cursor
    def export(self, db, configuration: ExportConfiguration):
        # Check prerequisite
        if not self.get_full_java_exe_path():
            res_java, msg_java = self.configure_java()
            if not res_java:
                return res_java, msg_java

        # Configure command parameters
        db_factory = self.dbs_supported.get_db_factory(db.engine)

        # Configure run
        exporter = iliexporter.Exporter()
        exporter.tool = db_factory.get_model_baker_db_ili_mode()
        exporter.configuration = configuration

        self._connect_ili_executable_signals(exporter)

        # Run!
        res = True
        msg = QCoreApplication.translate(
            "Ili2DB",
            "XTF '{}' exported successfully!").format(configuration.xtffile)
        self._log = ''
        self.logger.status(
            QCoreApplication.translate("Ili2Db",
                                       "Exporting from {} to XTF...").format(
                                           db.engine.upper()))
        try:
            if exporter.run() != iliexporter.Exporter.SUCCESS:
                msg = QCoreApplication.translate(
                    "Ili2DB",
                    "An error occurred when exporting data to XTF (check the QGIS log panel)."
                )
                res = False
                QgsMessageLog.logMessage(
                    self._log,
                    QCoreApplication.translate("Ili2DB", "Export to XTF"),
                    Qgis.Critical)
            else:
                self.logger.info(__name__, msg)

        except JavaNotFoundError:
            msg = QCoreApplication.translate(
                "Ili2DB",
                "Java {} could not be found. You can configure the JAVA_HOME environment variable manually, restart QGIS and try again."
            ).format(JAVA_REQUIRED_VERSION)
            res = False

        self._disconnect_ili_executable_signals(exporter)
        self.logger.clear_status()
        return res, msg

    @with_override_cursor
    def update(self, db, xtf_path, dataset_name):
        # Check prerequisite
        if not self.get_full_java_exe_path():
            res_java, msg_java = self.configure_java()
            if not res_java:
                return res_java, msg_java

        # Configure command parameters
        db_factory = self.dbs_supported.get_db_factory(db.engine)
        configuration = self.get_update_configuration(db_factory, db, xtf_path,
                                                      dataset_name)

        # Configure run
        updater = iliupdater.Updater()
        updater.tool = db_factory.get_model_baker_db_ili_mode()
        updater.configuration = configuration

        self._connect_ili_executable_signals(updater)

        # Run!
        res = True
        msg = QCoreApplication.translate(
            "Ili2DB",
            "DB updated successfully from XTF file '{}'!").format(xtf_path)
        self._log = ''
        self.logger.status(
            QCoreApplication.translate(
                "Ili2Db", "Updating {} DB from XTF '{}'...").format(
                    db.engine.upper(), xtf_path))
        try:
            if updater.run() != iliupdater.Updater.SUCCESS:
                msg = QCoreApplication.translate(
                    "Ili2DB",
                    "An error occurred when updating the DB from an XTF (check the QGIS log panel)."
                )
                res = False
                QgsMessageLog.logMessage(
                    self._log,
                    QCoreApplication.translate("Ili2DB", "Update DB from XTF"),
                    Qgis.Critical)
            else:
                self.logger.info(__name__, msg)

        except JavaNotFoundError:
            msg = QCoreApplication.translate(
                "Ili2DB",
                "Java {} could not be found. You can configure the JAVA_HOME environment variable manually, restart QGIS and try again."
            ).format(JAVA_REQUIRED_VERSION)
            res = False

        self._disconnect_ili_executable_signals(updater)
        self.logger.clear_status()
        return res, msg

    @with_override_cursor
    def validate(self,
                 db,
                 model_names=list(),
                 xtflog_path='',
                 configfile_path=''):
        # Check prerequisite
        if not self.get_full_java_exe_path():
            res_java, msg_java = self.configure_java()
            if not res_java:
                return res_java, msg_java

        # Configure command parameters
        db_factory = self.dbs_supported.get_db_factory(db.engine)
        configuration = self.get_validate_configuration(
            db_factory, db, model_names, xtflog_path, configfile_path)

        # Configure run
        validator = ili2dbvalidator.Ili2DBValidator()
        validator.tool = db_factory.get_model_baker_db_ili_mode()
        validator.process_started.connect(self.on_process_started)
        validator.stderr.connect(self.on_stderr)
        validator.configuration = configuration

        # Run!
        res = True
        msg = QCoreApplication.translate(
            "Ili2DB", "Data successfully validated from DB '{}'!").format(
                db.get_description_conn_string())
        self._log = ''
        self.logger.status(
            QCoreApplication.translate(
                "Ili2Db", "Validating data from '{}' DB...").format(
                    db.get_description_conn_string()))
        try:
            res_validation = validator.run()
            if (res_validation != ili2dbvalidator.Ili2DBValidator.SUCCESS
                    and res_validation != ili2dbvalidator.Ili2DBValidator.
                    SUCCESS_WITH_VALIDATION_ERRORS):
                msg = QCoreApplication.translate(
                    "Ili2DB",
                    "An error occurred when validating data from a DB (check the QGIS log panel)."
                )
                res = False
                QgsMessageLog.logMessage(
                    self._log,
                    QCoreApplication.translate("Ili2DB",
                                               "Validate data from DB"),
                    Qgis.Critical)
            else:
                self.logger.info(__name__, msg)
        except JavaNotFoundError:
            msg = QCoreApplication.translate(
                "Ili2DB",
                "Java {} could not be found. You can configure the JAVA_HOME environment variable manually, restart QGIS and try again."
            ).format(JAVA_REQUIRED_VERSION)
            res = False

        self.logger.clear_status()
        return res, msg

    def on_process_started(self, command):
        self._log += command + '\n'

    def on_stderr(self, text):
        self._log += text

    def _connect_ili_executable_signals(self, ili_executable: IliExecutable):
        ili_executable.process_started.connect(self.process_started)
        ili_executable.stderr.connect(self.stderr)
        ili_executable.stdout.connect(self.stdout)
        ili_executable.process_finished.connect(self.process_finished)

        ili_executable.process_started.connect(self.on_process_started)
        ili_executable.stderr.connect(self.on_stderr)

    def _disconnect_ili_executable_signals(self,
                                           ili_executable: IliExecutable):
        ili_executable.process_started.disconnect(self.process_started)
        ili_executable.stderr.disconnect(self.stderr)
        ili_executable.stdout.disconnect(self.stdout)
        ili_executable.process_finished.disconnect(self.process_finished)

        ili_executable.process_started.disconnect(self.on_process_started)
        ili_executable.stderr.disconnect(self.on_stderr)