Exemple #1
0
 def connect_button_action(self, *args):
     if self.is_connected:
         self.c2.disconnect()
     else:
         if self.c2:
             self.c2.connect_to_server()
         else:
             self.action = ShowErrorAction(
                 message=
                 'The Command and Control system was not properly initialized.\n'
                 'Please restart Scribe3 and try again.')
             self.action.display()
Exemple #2
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class C2Widget(BoxLayout):
    connection_status = ConnectionStatus.unknown
    is_enabled = BooleanProperty(False)
    is_connected = BooleanProperty(False)
    log = StringProperty()
    log_entries = deque([], maxlen=20)
    state = StringProperty('home')
    c2 = ObjectProperty()

    def __init__(self, *args, **kwargs):
        super(C2Widget, self).__init__(**kwargs)
        self.config = Scribe3Configuration()
        self.config.subscribe(self.on_config_update)
        self.on_config_update()

    def attach(self, c2):
        self.c2 = c2
        self.c2.subscribe(self.on_c2_update)
        self.on_c2_update('Initialized')

    def on_c2_update(self, message, *args):
        self.is_connected = self.c2.connection != None \
                            and self.c2.connection.transport.connector.state == 'connected' # cannot find docs on this
        self.log_entries.append(message)
        self._on_log_entries()

    def _on_log_entries(self):
        self.log = '\n'.join([x for x in self.log_entries])

    def on_config_update(self, *args, **kwargs):
        self.is_enabled = self.config.is_true('enable_c2')
        if not self.is_enabled and self.is_connected:
            self.c2.disconnect()

    def on_state(self, *args, **kwargs):
        pass

    def disable_button_action(self, *args):
        self.config.set('enable_c2', not self.is_enabled)

    def connect_button_action(self, *args):
        if self.is_connected:
            self.c2.disconnect()
        else:
            if self.c2:
                self.c2.connect_to_server()
            else:
                self.action = ShowErrorAction(
                    message=
                    'The Command and Control system was not properly initialized.\n'
                    'Please restart Scribe3 and try again.')
                self.action.display()
Exemple #3
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class MetadataCollectionSection(BaseSection, MetadataCollectionsScreen):
    def __init__(self, **kwargs):
        super(MetadataCollectionSection, self).__init__(**kwargs)

    def on_enter(self):
        super(MetadataCollectionSection, self).on_enter()

    def restart_app(self, *args, **kwargs):
        restart_app()

    def before_next(self):
        self.message = self.bt_server_register()
        if len(self.message) > 0:
            self.action = ShowErrorAction(message=self.message,
                                          on_popup_dismiss=self.restart_app)
            self.action.display()

    @staticmethod
    def bt_server_register():
        message = ''
        #config = Scribe3Configuration()
        Logger.info('bt_server_register: Registering scribe')
        try:
            dd = dict(
                (k, v)
                for k, v in get_metadata(scribe_globals.CONFIG_DIR).items()
                if v)
            dd['books'] = '[]'
            tts = TTSServices(dd)
            success, tts_id = tts.register_tts(tts_id=dd['scanner'],
                                               metadata=dd)
            if success:
                #config.set('identifier', str(tts_id))
                push_event('tts-register', dd, 'tts', tts_id)
                Logger.info(
                    'bt_server_register: Registered scribe: {}'.format(tts_id))

            else:
                message =  'bt_server_register: Could not register this '\
                                'scribe with Archive.org or scribe already '\
                                'registered'
                Logger.info(message)
        except Exception:
            message = 'bt_server_register: Failed to register'
            Logger.exception(message)
        return message
 def load_qr_data(self, qrcode_content):
     try:
         qr_bytes = qrcode_content.encode('utf-8')
         base64_decoded = base64.b64decode(qr_bytes)
         decompressed = zlib.decompress(base64_decoded)
         metadata = pickle.loads(decompressed)
         if not self.is_boxid_valid():
             self.action = ShowErrorAction(
                 message='You must insert a valid boxid')
             self.action.display()
         else:
             self._process_book(metadata)
     except Exception as e:
         self.action = ShowErrorAction(
             message='The following error occured:\n\n[b]{}[/b]'.format(
                 str(e)))
         self.action.display()
Exemple #5
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 def start_print_slip(self, identifier):
     self.action = ColoredYesNoActionPopupMixin(
         action_function=self.actually_reprint_slip,
         title='Reprint slip?',
         message='Are you sure you want to PRINT AGAIN this slip?',
         extra=identifier,
     )
     self.action.display()
Exemple #6
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 def collect_collection(self):
     collection_set_name = self.ids.collections_spinner.text #will be rcs
     collection_set = self.collection_sets_mapping.get(collection_set_name)
     if collection_set:
         return [
             {'key': 'collection_set', 'value': collection_set.get('name')},
             {'key': 'sponsor', 'value': collection_set.get('sponsor')},
             {'key': 'contributor', 'value': collection_set.get('contributor')},
             {'key': 'partner', 'value': collection_set.get('partner')},
             {'key': 'rcs_key', 'value': u'{}'.format(collection_set.get('rcs_key'))},
             {'key': 'collection',
              'value': self.backend.create_collections(collection_set.get('name'))}
         ]
     else:
         self.action = ShowErrorAction(
             message='No collection set defined! Saving without collection string information.')
         self.action.display()
         return []
Exemple #7
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 def show_slip(self, *args):
     if not self.backend.book_obj.has_slip():
         return
     slip_image = Image(source=self.backend.book_obj.get_slip(full_path=True),
                        size_hint=(None, None),
                        allow_stretch=True,
                        )
     slip_image.size = slip_image.texture_size
     slip_name = self.backend.book_obj.get_slip_type()
     self.action = ShowGenericInfoAction(
         additional_content=slip_image,
         title='Slip type #{}'.format(slip_name)
     )
     self.action.display()
Exemple #8
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 def open(self, book):
     if self.screen_manager.current == 'capture_screen':
         self.action = ShowErrorAction(
             message='Another book is currently open for scanning.\n'
                     'Please close the current book before opening a new one.',
             on_popup_dismiss=self._action_no_op_callback)
         self.action.display()
         return
     capture_screen = self.scribe_widget.ids._capture_screen
     capture_screen.book_dir = book['path']
     target_screen = 'capture_screen'
     self.screen_manager.transition.direction = 'left'
     self.screen_manager.current = target_screen
     self.book_menu_popup.dismiss()
Exemple #9
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 def post_login(self, result, error):
     if error:
         self.action = ShowErrorAction(
             title='Login error',
             message=error,
         )
         self.action.display()
     else:
         # here it calls update_config, and if we write successfully
         if self.update_config(result) is True:
             self.success = True
             success_message = "You are now logged in as: \n\n" + str(
                 urllib.parse.unquote(
                     result.get("cookies")["logged-in-user"])) + "."
             self.action = ShowInfoActionPopupMixin(
                 message=success_message,
                 on_popup_dismiss=self.post_login_confirmation)
             self.action.display()
Exemple #10
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    def upload_done_book_anew(self, book):
        target_status, target_name = get_upload_target(book)
        if not target_status:
            self.action = ShowErrorAction(message='Book error'\
                                                   'Could not tell if book is a\nfoldouts or '\
                                                   'corrections item.\nPlease contact an admin.',
                                          on_popup_dismiss=self._action_no_op_callback)
            self.action.display()
            return

        book_object = self.get_book_object(book)
        self.action = UploadAnewBookActionMixin(book=book_object,
                                                task_scheduler=self.task_scheduler,
                                                done_task_callback=self.book_reset_callback,
                                                target_name=target_name,
                                                target_status=target_status,
                                                )
        self.action.display()
Exemple #11
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    def do_action(self, popup, *args, **kwargs):
        target_scanner = None
        for button in popup.content.ids._content.children:
            if button.active:
                target_scanner = button.text

        if not target_scanner:
            self.action = ShowErrorAction(
                message='You need to select a station')
            self.action.display()
            return

        self.book.set_foldout_target(target_scanner)
        self.action = ShowInfoActionPopupMixin(
            message='Okay, upon [u]upload[/u] [b]{}[/b] '
            'will be sent to [b]{}[/b] for foldouts.'.format(
                self.book.name_human_readable(), target_scanner))
        self.action.display()
        self.popup.dismiss()
class BoxingAppScreen(Screen):

    identifier = StringProperty(None)
    task_scheduler = ObjectProperty()
    library = ObjectProperty()
    sc_metadata = DictProperty()
    current_boxid = StringProperty()
    BOXID_VALIDATION_REGEX = config.get('boxid_validation_regex',
                                        '^IA\d{6,7}$')
    print_slip = BooleanProperty(False)
    banner_message = StringProperty()

    def __init__(self, **kwargs):
        self.task_scheduler = kwargs.get('task_scheduler')
        self.library = kwargs.get('library')
        super(BoxingAppScreen, self).__init__(**kwargs)

    def load_qr_data(self, qrcode_content):
        try:
            qr_bytes = qrcode_content.encode('utf-8')
            base64_decoded = base64.b64decode(qr_bytes)
            decompressed = zlib.decompress(base64_decoded)
            metadata = pickle.loads(decompressed)
            if not self.is_boxid_valid():
                self.action = ShowErrorAction(
                    message='You must insert a valid boxid')
                self.action.display()
            else:
                self._process_book(metadata)
        except Exception as e:
            self.action = ShowErrorAction(
                message='The following error occured:\n\n[b]{}[/b]'.format(
                    str(e)))
            self.action.display()

    def _process_book(self, metadata):
        generated_uuid = str(uuid4())
        sc_metadata = get_sc_metadata()
        user = sc_metadata.get('operator')
        scanningcenter = sc_metadata.get('scanningcenter')
        scanner = sc_metadata.get('scanner')
        boxid = self.current_boxid
        Logger.info('Creating dummy book {}'.format(generated_uuid))
        book = self.library.new_book(generated_uuid,
                                     operator=user,
                                     scanner=scanner,
                                     scanningcenter=scanningcenter,
                                     boxid=boxid)
        book.initialze_metaxml()
        slip_metadata = metadata
        slip_metadata['boxid'] = boxid
        slip_metadata['datetime'] = datetime.now()
        slip_metadata['reason'] = 'Duplicate'
        slip_metadata['comment'] = 'BOXED'
        # This is necessary to tell rejection tracker to put this event in a separate itemset
        slip_metadata['boxed'] = True
        slip_metadata['operator'] = book.operator
        book.set_slip_metadata(REJECTED_DO_NOT_WANT_SLIP, slip_metadata.copy())

        # This is mostly a placeholder to demonstrate we can tell the user what to do on screen.
        self.banner_message = 'Put this book in box {}'.format(
            metadata.get('keep_dupe_status_code'))

        task_handler = self._reject_and_print_slip(book, slip_metadata) \
                            if self.print_slip \
                        else self._reject_without_printing_slip(book)
        task_handler.task.fbind('on_end', self._on_task_end)
        self.task_scheduler.schedule(task_handler.task)

    def _reject_and_print_slip(self, book, slip_metadata):
        task = GenericUIHandler(
            MakeAndPrintSlipTask,
            book=book,
            type=REJECTED_DO_NOT_WANT_SLIP,
            slip_metadata=slip_metadata,
            transition='do_reject',
        )
        return task

    def _reject_without_printing_slip(self, book):
        task = GenericUIHandler(
            BookTask,
            book=book,
            command='do_reject',
        )
        return task

    def _on_task_end(self, task):
        book_obj = task.book if hasattr(task, 'book') else task._book
        self.banner_message = 'Done with {}'.format(book_obj)
        self.ids.identifier_input.text = ''
        self.ids.identifier_input.focus = True
        Clock.schedule_once(self._empty_banner_message, 3)

    def _empty_banner_message(self, *args, **kwargs):
        self.banner_message = ''

    def is_boxid_valid(self):
        pattern = self.BOXID_VALIDATION_REGEX
        res = re.match(pattern, self.current_boxid)
        if res:
            if len(self.current_boxid) != res.span()[1]:
                res = False
            else:
                res = True
        return res
Exemple #13
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class BookMetadataScreen(TooltipScreen, TooltipBehavior, Screen):

    books_db = ObjectProperty(allownone=True)
    task_scheduler = ObjectProperty(allownone=True)
    camera_system = ObjectProperty(allownone=True)

    input_disabled = BooleanProperty(False)
    target_extra = ObjectProperty(allownone=True)
    catalogs = ListProperty(['none',])
    collection_sets_mapping = DictProperty()
    formatted_collection_sets = ListProperty()
    is_current_rcs_default = BooleanProperty()
    collection_string = StringProperty()
    current_catalog = StringProperty('none')
    can_reprint_slip = BooleanProperty(False)
    _marc_popup = ObjectProperty(None, allownone=True)
    object_type = StringProperty('item')
    OLD_PALLET_VALIDATION_REGEX = StringProperty()
    BOXID_VALIDATION_REGEX = StringProperty()

    __events__ = ('on_done', 'on_cancel')

    def __init__(self, **kwargs):
        self._search_option = 'identifier'
        self._new_book = False
        self._input_trigger = Clock.create_trigger(self._on_input_disabled, -1)
        self.fbind('disabled', self._input_trigger)
        self.fbind('input_disabled', self._input_trigger)
        self.OLD_PALLET_VALIDATION_REGEX = config.get('old_pallet_validation_regex', '(IA-..-\d{7})|(IA|CH)[\dxX]{4,5}')
        self.BOXID_VALIDATION_REGEX = config.get('boxid_validation_regex', '^IA\d{6,7}$')
        super(BookMetadataScreen, self).__init__(**kwargs)
        self._new_metadata_field_popup = NewMetadataFieldPopup()
        self._progress_popup = ProgressPopup()
        self.backend = BookMetadataScreenBackend(
            task_scheduler=self.task_scheduler
        )
        self._bind_backend_events()
        Clock.schedule_once(self._postponed_init, -1)

    def _postponed_init(self, *args):
        self._setup_new_metadata_field_popup()
        self._wonderfetch_popup = WonderfetchDialog()
        self.catalogs = self._wonderfetch_popup.catalogs
        self.current_catalog = self._wonderfetch_popup.default_catalog
        self._bind_wonderfetch_popup_events()

    def _bind_backend_events(self):
        md_loaded_trigger = Clock.create_trigger(self._on_metadata_loaded, -1)
        bk = self.backend
        bk.fbind(bk.EVENT_INIT, self._on_backend_init)
        bk.fbind(bk.EVENT_INIT, self._input_trigger)
        bk.fbind(bk.EVENT_BOOK_STATE, self._on_book_state)
        bk.fbind(bk.EVENT_ERROR, self._on_error)
        bk.fbind(bk.EVENT_METADATA_ERROR, self._on_metadata_error)
        bk.fbind(bk.EVENT_METADATA_DEFERRED, self._on_metadata_deferred)
        bk.fbind(bk.EVENT_IDENTIFIER_LOADED, self._on_identifier)
        bk.fbind(bk.EVENT_OFFLINE_ITEM_CREATED, self._on_offline_item_created)
        bk.fbind(bk.EVENT_METADATA_LOADED, md_loaded_trigger)
        bk.fbind(bk.EVENT_SELECT_IDENTIFIER, self._on_select_identifier)
        bk.fbind(bk.EVENT_START_MARC, self._on_start_marc)
        bk.fbind(bk.EVENT_TASK_START, self._progress_popup.open)
        bk.fbind(bk.EVENT_TASK_END, self._progress_popup.dismiss)
        bk.fbind(bk.EVENT_TASK_PROGRESS, self._on_task_progress)
        bk.fbind(bk.EVENT_BOOK_REJECTED, self._on_book_rejected)
        bk.fbind(bk.EVENT_START_WONDERFETCH, self._on_start_wonderfetch)
        bk.fbind(bk.EVENT_END_WONDERFETCH_SUCCESS, self._on_wonderfetch_success)
        bk.fbind(bk.EVENT_SLIP_PRINTED, self._on_slip_printed)
        bk.fbind(bk.EVENT_RCS_UPDATED, self._on_rcs_updated)

    def _setup_new_metadata_field_popup(self):
        popup = self._new_metadata_field_popup
        popup.target_widget = self.ids.metadata_form
        popup.fbind('on_submit', self._on_new_metadata_field_popup_submit)

    def _bind_wonderfetch_popup_events(self):
        popup = self._wonderfetch_popup
        popup.fbind(popup.EVENT_CANNOT_SCAN_BOOK, self._on_wonderfetch_cannot_scan_book)
        popup.fbind(popup.EVENT_SCAN_BOOK, self._on_wonderfetch_scan_book)
        popup.fbind(popup.EVENT_REJECT_BOOK, self._on_wonderfetch_reject_book)
        popup.fbind(popup.EVENT_SCAN_EXISTING_BOOK, self._on_wonderfetch_scan_book)
        popup.fbind(popup.EVENT_RETRIEVAL_ERROR, self._on_wonderfetch_retrieval_error)

    def _bind_marc_popup_events(self, popup):
        popup.fbind(popup.EVENT_RECORD_SELECTED,
                    self.on_marc_selected_record)

    def _ensure_book_path_and_init(self, *args):
        if not self.backend.book_path:
            self.backend.create_new_book()
            self.backend.init()

    def start_load_metadata(self, identifier, volume):
        option = self._search_option
        if option == 'identifier':
            self.backend.load_metadata_via_identifier(identifier)
        elif option in ['isbn', 'openlibrary']:
            catalog = self.current_catalog
            if self.is_loading_allowed():
                self.backend.wonderfetch_search(option, identifier, volume, catalog)

    def generate_identifier(self):
        self._save_metadata_if_valid(callback=self.do_generate_identifier)

    def do_generate_identifier(self):
        self.backend.make_identifier()

    def start_print_slip(self, identifier):
        self.action = ColoredYesNoActionPopupMixin(
            action_function=self.actually_reprint_slip,
            title='Reprint slip?',
            message='Are you sure you want to PRINT AGAIN this slip?',
            extra=identifier,
        )
        self.action.display()

    def actually_reprint_slip(self, action, *args, **kwargs):
        identifier = action.extra_args
        self.save_metadata()
        self.backend.generate_and_print_slip(identifier)

    def start_print_slip_and_upload(self, identifier, next_action=None):
        self.save_metadata()
        self.backend.generate_reserve_print_slip(identifier, next_action)

    def start_marc_search(self, identifier):
        self.backend.marc_search(identifier)

    def reject_button_action(self):
        self._save_metadata_if_valid(callback=self.show_book_reject_popup,
                                     force=True, # this suppresses the "insufficient metadata" window
                                     ignore_fields=['old_pallet'])

    def show_book_reject_popup(self):
        popup = RejectBookPopup(title="Reject book",
                                message="Please indicate the rejection reason")
        popup.fbind('on_submit', self._on_reject_book_popup_submit)
        popup.open()

    def _on_reject_book_popup_submit(self, popup, data):
        popup.dismiss()
        self.backend.reject_book(data)

    def show_slip(self, *args):
        if not self.backend.book_obj.has_slip():
            return
        slip_image = Image(source=self.backend.book_obj.get_slip(full_path=True),
                           size_hint=(None, None),
                           allow_stretch=True,
                           )
        slip_image.size = slip_image.texture_size
        slip_name = self.backend.book_obj.get_slip_type()
        self.action = ShowGenericInfoAction(
            additional_content=slip_image,
            title='Slip type #{}'.format(slip_name)
        )
        self.action.display()

    def save_metadata(self):
        Logger.info('BMDS: User pressed Save button')
        self._save_metadata_if_valid()

    def save_metadata_and_done(self):
        Logger.info('BMDS: User pressed Save&Done button')
        self._save_metadata_if_valid(callback=self.done)

    def is_loading_allowed(self):
        if self.backend.is_this_a_supercenter() and not self._ensure_boxid_and_old_pallet():
            self.show_error('You must supply a compliant boxid\n'
                            'value in order to use this feature.')
            return False
        success, md = self.is_metadata_valid()
        # test boxid is not empty here
        return success

    def is_metadata_valid(self, ignore_fields=[]):
        metadata = self.collect_metadata()
        self.ids.metadata_form.validate()
        modern_books_section_ok, payload = self._are_modern_books_items_valid(ignore_fields=ignore_fields)
        if not modern_books_section_ok and self.backend.is_this_a_supercenter():
            self.show_error('Your {} seems to be invalid.'.format(payload['key']))
            return False, None

        identifier_list = list(filter(lambda entry: entry['key'] == 'user_identifier', metadata))
        if len(identifier_list) > 0:
            identifier = identifier_list[0]['value']
            if identifier:
                if not self.is_identifier_valid(identifier):
                    self.show_error('Identifier{} is invalid.'.format(identifier))
                    return False, None
        if self._are_metadata_items_valid(metadata):
            return True, metadata
        else:
            return False, None

    def _save_metadata_if_valid(self, callback=None, force=False, ignore_fields=[]):
        success, metadata = self.is_metadata_valid(ignore_fields=ignore_fields)
        if success:
            self.backend.set_metadata_from_form(metadata)
            self.backend.save_metadata()
            if not self.backend._has_minimum_acceptable_metadata() and not force:
                msg = "Your metadata was saved. However, it appears you are attempting to create an " \
                      "item without some key fields." \
                      "\nAt least [b]title and creator[/b], or [b]isbn[/b] should be present.\n" \
                      "\n[b]Would you like to continue with insufficient metadata?[/b]\n" \
                      "\nClick NO to go back and review the currently available metadata."
                self.show_choice('Insufficient metadata', msg, callback)
                return False
            if callback:
                callback()
            return True
        else:
            self.show_error('Ensure that all fields are non-empty and valid.')
            return False

    def collect_metadata(self):
        md = self.ids.metadata_form.collect_data()
        md.extend(self.collect_global_book_settings())
        if not self.backend.book_obj.is_preloaded():
            md.extend(self.collect_collection())
        md.extend(self.collect_identifier())
        camera = self.backend.get_metadata_item('camera')
        if not camera and self.camera_system:
            camera = self.camera_system.get_name()
            if camera:
                md.append({'key': 'camera', 'value': camera})
        return md

    def _are_metadata_items_valid(self, metadata):
        new_book = self._new_book
        for_removal = []
        for index, item in enumerate(metadata):
            if item.get('deleted', False):
                continue
            value = item['value']
            if not item.get('valid', True):
                return False
        for index, md_index in enumerate(for_removal):
            metadata.pop(md_index - index)
        return True

    def _are_modern_books_items_valid(self, ignore_fields):
        for index, item in enumerate(self.collect_global_book_settings()):
            #if item.get('deleted', False):
            #    continue
            value = item['value']
            if not item.get('valid', True):
                if item['key'] in ignore_fields:
                    continue
                return False, item
        return True, None

    def open_new_metadata_field_popup(self):
        skip_keys = MD_SKIP_KEYS | MD_READONLY_KEYS
        all_data_keys = self.ids.metadata_form.all_data_keys
        for key in all_data_keys:
            if key in MD_KEYS_WITH_SINGLE_VALUE \
                    and all_data_keys[key] == 1:
                skip_keys.add(key)
        self._new_metadata_field_popup.skip_keys = skip_keys
        self._new_metadata_field_popup.open()

    def collect_collection(self):
        collection_set_name = self.ids.collections_spinner.text #will be rcs
        collection_set = self.collection_sets_mapping.get(collection_set_name)
        if collection_set:
            return [
                {'key': 'collection_set', 'value': collection_set.get('name')},
                {'key': 'sponsor', 'value': collection_set.get('sponsor')},
                {'key': 'contributor', 'value': collection_set.get('contributor')},
                {'key': 'partner', 'value': collection_set.get('partner')},
                {'key': 'rcs_key', 'value': u'{}'.format(collection_set.get('rcs_key'))},
                {'key': 'collection',
                 'value': self.backend.create_collections(collection_set.get('name'))}
            ]
        else:
            self.action = ShowErrorAction(
                message='No collection set defined! Saving without collection string information.')
            self.action.display()
            return []

    def add_collection_set(self):
        #Only temporary, use app.get_popup instead
        from ia_scribe.uix.components.poppers.popups import WidgetPopup
        from ia_scribe.uix.widgets.rcs.rcs_widget import RCSSelectionWidget
        self.widget = WidgetPopup(content_class=RCSSelectionWidget,
                                  title='Add new RCS',
                                  size_hint=(None, None),
                                  size=('800dp', '500dp')
                                  )
        self.widget.bind_events({
            'EVENT_CLOSED': self.widget.dismiss,
            'EVENT_RCS_SELECTED': self.backend.add_collection_set,
        })
        self.widget.content.set_center(get_scanner_property('scanningcenter'))
        self.widget.content.fbind(self.widget.content.EVENT_RCS_SELECTED, self._add_collection_set_callback)
        self.widget.open()

    def _add_collection_set_callback(self, *args, **kwargs):
        self.widget.dismiss()

    def is_selection_the_default_collection_set(self, *args, **kwargs):
        spinner_name = self.ids.collections_spinner.text
        selected_rcs = self.collection_sets_mapping.get(spinner_name)
        return selected_rcs == self.backend.rcs_manager.get_default(wrap=False)

    def set_default_collection_set(self, *args, **kwargs):
        spinner_name = self.ids.collections_spinner.text
        selected_rcs = self.collection_sets_mapping[spinner_name]
        if selected_rcs != self.backend.rcs_manager.get_default(wrap=False):
            self.backend.rcs_manager.set_default(selected_rcs)
            self.refresh_collection_star()

    def is_boxid_valid(self, input, old_pallet=False):
        if config.is_true('disable_mandatory_fields_in_dwwi'):
            return True
        res = None

        if old_pallet:
            pattern = self.OLD_PALLET_VALIDATION_REGEX
        else:
            pattern = self.BOXID_VALIDATION_REGEX

        res = re.match(pattern, input)
        if res:
            if len(input) != res.span()[1]:
                res = False
            else:
                res = True
        return res

    def is_identifier_valid(self, identifier):
        pattern = '^[a-zA-Z0-9][a-zA-Z0-9\.\-_]{4,99}$'
        match_result = re.match(pattern, identifier)
        if not match_result:
            return False
        return match_result.string == identifier

    def collect_global_book_settings(self):
        ids = self.ids
        return [
            {'key': 'ppi', 'value': ids.ppi_input.value},
            {'key': 'boxid',
             'value': ids.box_id_input.text,
             'deleted': not ids.box_id_input.text,
             'valid': self.is_boxid_valid(ids.box_id_input.text),},
            {'key': 'old_pallet',
             'value': ids.box_id2_input.text,
             'deleted': not ids.box_id2_input.text,
             'valid': self.is_boxid_valid(ids.box_id2_input.text, old_pallet=True),},
            {'key': 'volume',
             'value': ids.volume_input.text,
             'deleted': not ids.volume_input.text},
        ]

    def collect_identifier(self):
        if self.ids.identifier_input.text:
            return [{'key': 'user_identifier',
                     'value': self.ids.identifier_input.text,}]
        return []

    def reload(self):
        Logger.info('BMDS: User pressed Reload button')
        self.backend.reinit()

    def done(self):
        Logger.info('BMDS: User pressed Done button')
        self.dispatch('on_done')

    def cance_from_user(self):
        Logger.info('BMDS: User pressed Cancel button')
        self.cancel()

    def cancel(self):
        self.dispatch('on_cancel')

    def open_book_path(self):
        book_path = self.backend.book_path
        if book_path and exists(book_path):
            subprocess.check_call(['xdg-open', book_path.encode('utf-8')])

    def show_info(self, message):
        popup = InfoPopup(title='Book metadata information',
                          message=str(message))
        popup.open()

    def show_error(self, message):
        popup = InfoPopup(title='Book metadata error',
                          message=str(message))
        popup.open()

    def show_choice(self, title, message, ok_callback, payload=None):
        popup = QuestionPopup(title=title,
                              message=message,
                              extra={'callback': ok_callback,
                                     'payload': payload},
                              size=(400, 300))
        popup.bind(on_submit=self.ok_callback)
        popup.open()

    def ok_callback(self, popup, option):
        if option == popup.OPTION_YES:
            if 'callback' in popup.extra and popup.extra['callback'] is not None:
                popup.extra['callback']()

    def _on_backend_init(self, backend):
        self._new_metadata_field_popup.dismiss()
        self._progress_popup.dismiss()
        self._on_book_state(backend, backend.get_book_state())
        self._disable_by_state_if_necessary(backend)
        self._on_metadata_loaded(backend)
        self.object_type = self.backend.book_obj.get_type().lower()

    def _on_slip_printed(self, *args):
        ids = self.ids
        ids.slip_present_label.text = 'Yes' if self.backend.book_obj.has_slip() else 'No'
        ids.display_slip_button.opacity = 1 if self.backend.book_obj.has_slip() else 0

    def _on_book_state(self, backend, state):
        self._on_slip_printed()
        ids = self.ids
        ids.marc_xml_label.text = 'Yes' if state & ST_HAS_MARC_XML else 'No'
        ids.marc_bin_label.text = 'Yes' if state & ST_HAS_MARC_BIN else 'No'
        ids.metasource_label.text = \
            'Yes' if state & ST_HAS_METASOURCE else 'No'
        ids.dwwi_and_marc_panel.disabled = bool(state & ST_PRELOADED)
        if state != 0:
            self.input_disabled = (bool(state & ST_DOWNLOADED)
                                   or not bool(state & ST_MARC_DOWNLOAD_FAILED))
        else:
            self.input_disabled = False
        if state & ST_QUEUED_FOR_DELETE:
            Logger.info('BMDS: Cancelling screen because book is flagged for '
                        'deletion')
            self.cancel()

    def _disable_by_state_if_necessary(self, backend):
        if backend.book_obj.status in ['loading_deferred']:
            self.input_disabled = True

    def _on_metadata_loaded(self, *args):
        backend = self.backend
        if not backend.is_initialized():
            return
        self._new_book = not exists(backend.book_path)
        md = backend.create_form_metadata(MD_SKIP_KEYS)
        self._insert_separators_to_metadata(md)
        ids = self.ids
        ids.metadata_form.set_data(md)
        ids.ppi_input.value = backend.book_obj.scandata.get_bookdata('ppi')
        ids.box_id_input.text = backend.get_metadata_item('boxid') or u''
        ids.box_id2_input.text = backend.get_metadata_item('old_pallet') or u''
        ids.volume_input.text = backend.get_metadata_item('volume') or u''
        ids.path_label.text = backend.book_path or ''
        self._populate_collection_sets()
        self.can_reprint_slip = self.backend.can_reprint_slip()

    def _populate_collection_sets(self):
        ret = {}
        default_collection_set = None
        for entry in self.backend.rcs_manager.as_list():
            name_human_readable = '{} ({})'.format(entry.get('name'),
                                                   entry.get('partner'))
            ret[name_human_readable] = entry
            if entry.get('default') is True:
                default_collection_set = name_human_readable
        self.collection_sets_mapping = ret
        self.formatted_collection_sets = ret.keys()

        # select correct entry
        book_metadata = self.backend.get_metadata()
        if 'rcs_key' in book_metadata:
            actual_collection = [human_name for human_name, entry
                                 in self.collection_sets_mapping.items()
                                 if str(entry.get('rcs_key')) ==
                                 str(book_metadata.get('rcs_key'))]
            if len(actual_collection) > 0:
                self.ids.collections_spinner.text = actual_collection[0]
        elif 'collection_set' in book_metadata:
            # If a 'collection set' entry is present, try and match
            actual_collection = [human_name for human_name, entry
                                 in self.collection_sets_mapping.items()
                                 if entry.get('name') == book_metadata.get('collection_set')]
            if len(actual_collection) > 0:
                self.ids.collections_spinner.text = actual_collection[0]
        elif default_collection_set:
            self.ids.collections_spinner.text = default_collection_set

        self.refresh_collection_star()

    def refresh_collection_star(self):
        self.is_current_rcs_default = self.is_selection_the_default_collection_set()
        self.refresh_collection_string()

    def refresh_collection_string(self):
        spinner_name = self.ids.collections_spinner.text
        selected_rcs = self.collection_sets_mapping.get(spinner_name, {})
        self.collection_string = selected_rcs.get('collections', '')

    def _insert_separators_to_metadata(self, metadata):
        separator = {'view_class': 'SeparatorLabelItem',
                     'size': (None, dp(30))}
        last_required_item_index = -1
        for index, item in enumerate(metadata):
            if 'required' in item:
                last_required_item_index = index
        if 0 < last_required_item_index < len(metadata) - 1:
            metadata.insert(last_required_item_index + 1, separator)

    def _on_identifier(self, backend, identifier, *args, **kwargs):
        self.ids.identifier_input.text = identifier or u''
        #self.input_disabled = bool(identifier)

    def _on_new_metadata_field_popup_submit(self, popup, data):
        self.ids.metadata_form.add_item(data)

    def _ensure_boxid_and_old_pallet(self):
        gbs = self.collect_global_book_settings()
        MANDATORY_FIELDS = ['boxid',]
        for item in gbs:
            if item['key'] in MANDATORY_FIELDS:
                if 'valid' in item and not item['valid']:
                    return False
        return True

    def _on_start_marc(self, backend, identifier):
        self._ensure_book_path_and_init()
        app = App.get_running_app()
        marc_popup = app.get_popup(MARCPopup, size=(1200, 700), size_hint=(None, None))
        self._bind_marc_popup_events(marc_popup)
        marc_popup.open()

    def _on_start_wonderfetch(self, backend, method, identifier, volume=None, catalog=None):
        self._ensure_book_path_and_init()
        self._wonderfetch_popup.book_dir = backend.book_path
        old_pallet = self.ids.box_id2_input.text
        if identifier:
            self._wonderfetch_popup.open_search(method, identifier, volume, catalog, old_pallet)
        else:
            self._wonderfetch_popup.open()

    def _on_task_progress(self, backend, report):
        self._progress_popup.message = report.get('message', None) or ''
        self._progress_popup.progress = report.get('progress', 0)

    def _on_error(self, backend, error_message):
        self.show_error(error_message)

    def _on_metadata_error(self, backend, identifier):
        message = (
            'show_create_confirm: Cannot verify item with archive.org\n'
            'Would you like to create the item\n[b]{id}[/b] locally?'
                .format(id=identifier)
        )
        popup = QuestionPopup(title='Offline mode',
                              message=message,
                              extra={'identifier': identifier})
        popup.bind(on_submit=self._on_create_offline_item_popup_submit)
        popup.open()

    def _on_metadata_deferred(self, *args, **kwargs):
        self.done()

    def _on_create_offline_item_popup_submit(self, popup, option):
        if option == popup.OPTION_YES:
            self.backend.create_offline_item(popup.extra['identifier'])

    def _on_offline_item_created(self, backend):
        popup = InfoPopup(
            title='Offline mode',
            message=('Ok, created {} successfully!'
                     .format(backend.get_identifier())),
        )
        popup.open()

    def _on_select_identifier(self, backend, identifiers):
        popup = UniversalIDPopup(identifiers=identifiers)
        popup.fbind('on_submit', self._on_universal_id_popup_submit)
        popup.open()

    def _on_universal_id_popup_submit(self, popup, identifier):
        self.backend.load_metadata_via_identifier(identifier)

    def _on_wonderfetch_scan_book(self, dwwi_popup, payload, search_id, volume, *args):
        if payload:
            extra = self.collect_global_book_settings()
            self.backend.load_metadata_via_openlibrary(payload, extra, search_id, volume)

    def _on_wonderfetch_cannot_scan_book(self, dwwi_widget, catalog, search_key, response):
        self._save_metadata_if_valid(force=True)
        if search_key:
            self.backend.cannot_scan_book(catalog, search_key, response)

    def _on_wonderfetch_reject_book(self, dwwi_popup, isbn, volume, *args):
        self._save_metadata_if_valid(force=True)

    def _on_wonderfetch_success(self, *args, **kwargs):
        self.save_metadata()

    def _on_wonderfetch_retrieval_error(self, popup, error, wid, method, catalog):
        popup.dismiss()
        msg = '[b]We are currently unable to retrieve\nthe metadata for this book.[/b]\n\n' \
              'This could be due to a local or archive.org network issue. ' \
              'You can defer the retrieval to begin shooting the ' \
              'book right now and retry fetching the metadata later.' \
              '\n\n[b]Do you want to defer retrieving ' \
              'metadata and continue to scanning[/b].'

        # prolly wanna use a local method to dismiss, alert and stuff
        ok_callback = partial(self.backend.on_end_wonderfetch_failure,
                              error, wid, method, catalog)
        self.show_choice(title='Defer metadata retrieval?', message=msg,
                         ok_callback=ok_callback)

    def on_marc_selected_record(self, widget, query, data):
        formatted_value = lambda v: v.encode('utf-8').decode('utf-8').encode('ascii', 'ignore') \
                                    if v is not None else 'unknown'
        title = formatted_value(data['dc_meta']['metadata'].get('title', 'title unknown'))
        author = formatted_value(data['dc_meta']['metadata'].get('creator', 'creator unknown'))
        date = formatted_value(data['dc_meta']['metadata'].get('year', 'year unknown'))
        msg = 'Would you like to load metadata for ' \
              '[b]{title}[/b] by [b]{author}[b] ({date})?'.format(
                title=title,
                author=author,
                date=date,
                )
        ok_callback = partial(self._on_marc_record_confirmation,
                              marc_widget=widget, query=query, data=data)
        self.show_choice('Load this MARC?',
                         msg, ok_callback=ok_callback)

    def _on_marc_record_confirmation(self, marc_widget, query, data):
        marc_widget.close()
        self.backend.extract_metadata_from_marc_search(query, data)

    def _on_marc_downloaded_metadata(self, marc_popup, metadata, *args):
        # TODO: Validate downloaded metadata
        self.backend.set_metadata(metadata)
        self.backend.save_metadata()
        self.backend.reinit()

    def _on_input_disabled(self, *args):
        ids = self.ids
        if self.disabled or not self.backend.is_initialized():
            return
        disabled = self.input_disabled
        ids.preloaded_panel.disabled = disabled
        ids.dwwi_and_marc_panel.disabled = disabled
        ids.metadata_form.layout_manager.disabled = disabled
        ids.add_new_field_button.disabled = disabled
        if not disabled:
            # It's possible that all views did not set disabled to False,
            # and therefore we have to refresh the form when disabled is False
            ids.metadata_form.refresh_from_layout()

    def _on_book_rejected(self, *args, **kwargs):
        self.target_extra = None
        if self._progress_popup:
            self._progress_popup.dismiss()
        self.cancel()

    def on_pre_enter(self, *args):
        self.ids.preloaded_id_input.text = u''
        self.ids.identifier_input.text = u''
        extra = self.target_extra
        if extra and extra.get('should_create_new_book', False):
            self.backend.create_new_book()
        self.backend.init()

    def on_leave(self, *args):
        if self._progress_popup:
            self._progress_popup.dismiss()
        self.target_extra = None
        self.backend.reset()
        self.backend.book_path = None

    def on_books_db(self, screen, books_db):
        self.backend.books_db = books_db

    def on_task_scheduler(self, screen, task_scheduler):
        self.backend.task_scheduler = task_scheduler

    def on_done(self):
        pass

    def on_cancel(self):
        pass

    def on_catalogs(self, *args, **kwargs):
        self.ids.catalog_spinner.values[:] = self.catalogs
        if self.current_catalog == 'none':
            self.ids.catalog_spinner.text = self._wonderfetch_popup.default_catalog

    def _on_rcs_updated(self, *args, **kwargs):
        self._populate_collection_sets()
Exemple #14
0
 def before_next(self):
     self.message = self.bt_server_register()
     if len(self.message) > 0:
         self.action = ShowErrorAction(message=self.message,
                                       on_popup_dismiss=self.restart_app)
         self.action.display()