def load_files(self):
charset = utils.ask_for_charset()
if not charset:
raise utils.UserInterruptError()
filename = utils.select_files(only_one_file=True, extension=ru(QCoreApplication.translate('GeneralCsvImportGui', "Comma or semicolon separated csv file %s;;Comma or semicolon separated csv text file %s;;Comma or semicolon separated file %s"))%('(*.csv)', '(*.txt)', '(*.*)'))
if isinstance(filename, (list, tuple)):
filename = filename[0]
filename = ru(filename)
delimiter = utils.get_delimiter(filename=filename, charset=charset, delimiters=[',', ';'])
self.file_data = self.file_to_list(filename, charset, delimiter)
header_question = utils.Askuser(question="YesNo", msg=ru(QCoreApplication.translate('GeneralCsvImportGui', """Does the file contain a header?""")))
utils.start_waiting_cursor()
if header_question.result:
# Remove duplicate header entries
header = self.file_data[0]
seen = set()
seen_add = seen.add
remove_cols = [idx for idx, x in enumerate(header) if x and (x in seen or seen_add(x))]
self.file_data = [[col for idx, col in enumerate(row) if idx not in remove_cols] for row in self.file_data]
self.table_chooser.file_header = self.file_data[0]
else:
header = ['Column ' + str(colnr) for colnr in range(len(self.file_data[0]))]
self.table_chooser.file_header = header
self.file_data.reverse()
self.file_data.append(header)
self.file_data.reverse()
utils.stop_waiting_cursor()
def load_files(self):
charset = utils.ask_for_charset()
if not charset:
raise utils.UserInterruptError()
filename = utils.select_files(only_one_file=True, extension=ru(QCoreApplication.translate('GeneralCsvImportGui', "Comma or semicolon separated csv file %s;;Comma or semicolon separated csv text file %s;;Comma or semicolon separated file %s"))%('(*.csv)', '(*.txt)', '(*.*)'))
if isinstance(filename, (list, tuple)):
filename = filename[0]
filename = ru(filename)
delimiter = utils.get_delimiter(filename=filename, charset=charset, delimiters=[',', ';'])
self.file_data = self.file_to_list(filename, charset, delimiter)
header_question = utils.Askuser(question="YesNo", msg=ru(QCoreApplication.translate('GeneralCsvImportGui', """Does the file contain a header?""")))
utils.start_waiting_cursor()
if header_question.result:
# Remove duplicate header entries
header = self.file_data[0]
seen = set()
seen_add = seen.add
remove_cols = [idx for idx, x in enumerate(header) if x and (x in seen or seen_add(x))]
self.file_data = [[col for idx, col in enumerate(row) if idx not in remove_cols] for row in self.file_data]
self.table_chooser.file_header = self.file_data[0]
else:
header = ['Column ' + str(colnr) for colnr in range(len(self.file_data[0]))]
self.table_chooser.file_header = header
self.file_data.reverse()
self.file_data.append(header)
self.file_data.reverse()
utils.stop_waiting_cursor()
def adjust_trend_func(self):
obsid = self.load_obsid_and_init()
if obsid is None:
return None
data = {'obsid': obsid,
'adjust_start_date': long_dateformat(self.FromDateTime.dateTime().toPyDateTime()),
'adjust_end_date': long_dateformat(self.ToDateTime.dateTime().toPyDateTime()),
'L1_date': db_utils.cast_date_time_as_epoch(date_time=long_dateformat(self.L1_date.dateTime().toPyDateTime())),
'L2_date': db_utils.cast_date_time_as_epoch(date_time=long_dateformat(self.L2_date.dateTime().toPyDateTime())),
'M1_date': db_utils.cast_date_time_as_epoch(date_time=long_dateformat(self.M1_date.dateTime().toPyDateTime())),
'M2_date': db_utils.cast_date_time_as_epoch(date_time=long_dateformat(self.M2_date.dateTime().toPyDateTime())),
'L1_level': str(float(self.L1_level.text())),
'L2_level': str(float(self.L2_level.text())),
'M1_level': str(float(self.M1_level.text())),
'M2_level': str(float(self.M2_level.text())),
'date_as_numeric': db_utils.cast_date_time_as_epoch()}
sql = """
UPDATE w_levels_logger SET level_masl = level_masl -
(
((({L1_level} - {L2_level}) / ({L1_date} - {L2_date}))
- (({M1_level} - {M2_level}) / ({M1_date} - {M2_date})))
* ({date_as_numeric} - {L1_date})
)
WHERE obsid = '{obsid}' AND date_time > '{adjust_start_date}' AND date_time < '{adjust_end_date}'
""".format(**data)
utils.start_waiting_cursor()
db_utils.sql_alter_db(sql)
utils.stop_waiting_cursor()
self.update_plot()
def wqualreport(self):
utils.start_waiting_cursor()
num_data_cols = int(self.num_data_cols.text())
rowheader_colwidth_percent = int(
self.rowheader_colwidth_percent.text())
empty_row_between_tables = self.empty_row_between_tables.isChecked()
page_break_between_tables = self.page_break_between_tables.isChecked()
from_active_layer = self.from_active_layer.isChecked()
from_sql_table = self.from_sql_table.isChecked()
sql_table = self.sql_table.currentText()
sort_alphabetically = self.sort_alphabetically.isChecked()
sort_by_obsid = self.sort_by_obsid.isChecked()
date_time_as_columns = self.date_time_as_columns.isChecked()
date_time_format = self.date_time_formats[
self.date_time_format.currentText()]
method = self.methods[self.method.currentText()]
data_column = self.data_column.currentText()
self.save_stored_settings(self.save_attrnames)
wqual = Wqualreport(
self.ms.settingsdict, num_data_cols, rowheader_colwidth_percent,
empty_row_between_tables, page_break_between_tables,
from_active_layer, sql_table, sort_alphabetically, sort_by_obsid,
date_time_as_columns, date_time_format, method, data_column)
utils.stop_waiting_cursor()
def calculate_offset(self):
""" Part of adjustment method 3. adjust level_masl by clicking in plot.
this method extracts the head from head_ts with the same date as the line node.
4. Calculating y-position - head (or level_masl) and setting self.LoggerPos.
5. Run calibration.
"""
if self.log_pos is not None and self.y_pos is not None:
utils.start_waiting_cursor()
logger_ts = self.level_masl_ts
y_pos = self.y_pos
log_pos = self.log_pos
self.y_pos = None
self.log_pos = None
log_pos_date = datestring_to_date(log_pos).replace(tzinfo=None)
logger_value = None
#Get the value for the selected node
for raw_date, logger_value in logger_ts:
date = datestring_to_date(raw_date).replace(tzinfo=None)
if date == log_pos_date:
break
if logger_value is None:
utils.pop_up_info(ru(QCoreApplication.translate('Calibrlogger', "No connection between level_masl dates and logger date could be made!\nTry again or choose a new logger line node!")))
else:
self.Add2Levelmasl.setText(str(float(y_pos) - float(logger_value)))
utils.stop_waiting_cursor()
self.pushButtonMpos.setEnabled(False)
def delete_selected_range(self, table_name):
""" Deletes the current selected range from the database from w_levels_logger
:return: De
"""
current_loaded_obsid = self.obsid
selected_obsid = self.load_obsid_and_init()
if current_loaded_obsid != selected_obsid:
utils.pop_up_info(ru(QCoreApplication.translate('Calibrlogger', "Error!\n The obsid selection has been changed but the plot has not been updated. No deletion done.\nUpdating plot.")))
self.update_plot()
return
elif selected_obsid is None:
utils.pop_up_info(ru(QCoreApplication.translate('Calibrlogger', "Error!\n No obsid was selected. No deletion done.\nUpdating plot.")))
self.update_plot()
return
fr_d_t = str((self.FromDateTime.dateTime().toPyDateTime() - datetime.datetime(1970,1,1)).total_seconds())
to_d_t = str((self.ToDateTime.dateTime().toPyDateTime() - datetime.datetime(1970,1,1)).total_seconds())
sql_list = []
sql_list.append(r"""DELETE FROM "%s" """%table_name)
sql_list.append(r"""WHERE obsid = '%s' """%selected_obsid)
# This %s is db formatting for seconds. It is not used as python formatting!
sql_list.append(r"""AND CAST(strftime('%s', date_time) AS NUMERIC) """)
sql_list.append(r""" > '%s' """%fr_d_t)
# This %s is db formatting for seconds. It is not used as python formatting!
sql_list.append(r"""AND CAST(strftime('%s', date_time) AS NUMERIC) """)
sql_list.append(r""" < '%s' """%to_d_t)
sql = ''.join(sql_list)
really_delete = utils.Askuser("YesNo", ru(QCoreApplication.translate('Calibrlogger', "Do you want to delete the period %s to %s for obsid %s from table %s?"))%(str(self.FromDateTime.dateTime().toPyDateTime()), str(self.ToDateTime.dateTime().toPyDateTime()), selected_obsid, table_name)).result
if really_delete:
utils.start_waiting_cursor()
db_utils.sql_alter_db(sql)
utils.stop_waiting_cursor()
self.update_plot()
def __init__(self, parent, settingsdict1={}, obsid=''):
utils.start_waiting_cursor()#show the user this may take a long time...
self.obsid = obsid
self.log_pos = None
self.y_pos = None
self.meas_ts = None
self.head_ts = None
self.head_ts_for_plot = None
self.level_masl_ts = None
self.loggerpos_masl_or_offset_state = 1
self.settingsdict = settingsdict1
qgis.PyQt.QtWidgets.QDialog.__init__(self, parent)
self.setAttribute(qgis.PyQt.QtCore.Qt.WA_DeleteOnClose)
self.setupUi(self) # Required by Qt4 to initialize the UI
self.setWindowTitle(ru(QCoreApplication.translate('Calibrlogger', "Calculate water level from logger"))) # Set the title for the dialog
self.INFO.setText(ru(QCoreApplication.translate('Calibrlogger', "Select the observation point with logger data to be adjusted.")))
self.log_calc_manual.setText("<a href=\"https://github.com/jkall/qgis-midvatten-plugin/wiki/4.-Edit-data\">Midvatten manual</a>")
# Create a plot window with one single subplot
self.calibrplotfigure = plt.figure()
self.axes = self.calibrplotfigure.add_subplot( 111 )
self.canvas = FigureCanvas( self.calibrplotfigure )
self.mpltoolbar = NavigationToolbar( self.canvas, self.widgetPlot )
self.layoutplot.addWidget( self.canvas )
self.layoutplot.addWidget( self.mpltoolbar )
self.show()
self.cid =[]
self.pushButtonSet.clicked.connect(lambda x: self.set_logger_pos())
self.pushButtonAdd.clicked.connect(lambda x: self.add_to_level_masl())
self.pushButtonFrom.clicked.connect(lambda x: self.set_from_date_from_x())
self.pushButtonTo.clicked.connect(lambda x: self.set_to_date_from_x())
self.L1_button.clicked.connect(lambda x: self.set_adjust_data('L1_date', 'L1_level'))
self.L2_button.clicked.connect(lambda x: self.set_adjust_data('L2_date', 'L2_level'))
self.M1_button.clicked.connect(lambda x: self.set_adjust_data('M1_date', 'M1_level'))
self.M2_button.clicked.connect(lambda x: self.set_adjust_data('M2_date', 'M2_level'))
self.pushButton_from_extent.clicked.connect(lambda: self.FromDateTime.setDateTime(num2date(self.axes.get_xbound()[0])))
self.pushButton_to_extent.clicked.connect(lambda: self.ToDateTime.setDateTime(num2date(self.axes.get_xbound()[1])))
self.pushButtonupdateplot.clicked.connect(lambda x: self.update_plot())
self.pushButtonLpos.clicked.connect(lambda x: self.catch_old_level())
self.pushButtonMpos.clicked.connect(lambda x: self.catch_new_level())
self.pushButtonMpos.setEnabled(False)
self.pushButtonCalcBestFit.clicked.connect(lambda x: self.logger_pos_best_fit())
self.pushButtonCalcBestFit.setToolTip(ru(QCoreApplication.translate('Calibrlogger', 'This will calibrate all values inside the chosen period\nusing the mean difference between head_cm and w_levels measurements.\n\nThe search radius is the maximum time distance allowed\n between a logger measurement and a w_level measurement.')))
self.pushButtonCalcBestFit2.clicked.connect(lambda x: self.level_masl_best_fit())
self.pushButtonCalcBestFit2.setToolTip(ru(QCoreApplication.translate('Calibrlogger', 'This will calibrate all values inside the chosen period\nusing the mean difference between level_masl and w_levels measurements.\n\nThe search radius is the maximum time distance allowed\n between a logger measurement and a w_level measurement.')))
self.pushButton_delete_logger.clicked.connect(lambda: self.delete_selected_range('w_levels_logger'))
self.adjust_trend_button.clicked.connect(lambda x: self.adjust_trend_func())
self.get_search_radius()
# Populate combobox with obsid from table w_levels_logger
self.load_obsid_from_db()
utils.stop_waiting_cursor()#now this long process is done and the cursor is back as normal
def new_func(*args, **kwargs):
try:
result = func(*args, **kwargs)
except MidvDataImporterError as e:
utils.stop_waiting_cursor()
utils.MessagebarAndLog.critical(bar_msg=ru(QCoreApplication.translate('midv_data_importer', 'Import error, see log message panel')),
log_msg=str(e))
else:
return result
def new_func(*args, **kwargs):
try:
result = func(*args, **kwargs)
except MidvDataImporterError as e:
utils.stop_waiting_cursor()
utils.MessagebarAndLog.critical(bar_msg=ru(QCoreApplication.translate('midv_data_importer', 'Import error, see log message panel')),
log_msg=str(e))
else:
return result
def start_import(self, all_lab_results, lablitteras_to_import):
all_lab_results = copy.deepcopy(all_lab_results)
all_lab_results = dict([(lablittera, v)
for lablittera, v in all_lab_results.items()
if lablittera in lablitteras_to_import])
#Allow the user to connect the metadata rows to obsids.
meta_headers = get_metadata_headers(all_lab_results)
ask_obsid_table = [meta_headers]
for lablittera, v in sorted(all_lab_results.items()):
metarow = [
v['metadata'].get(meta_header, '')
for meta_header in meta_headers
]
ask_obsid_table.append(metarow)
existing_obsids = utils.get_all_obsids()
answer = utils.filter_nonexisting_values_and_ask(
ask_obsid_table,
'obsid',
existing_values=existing_obsids,
try_capitalize=False,
always_ask_user=True)
if answer == 'cancel':
self.status = True
return Cancel()
elif not answer:
self.status = False
utils.MessagebarAndLog.critical(
bar_msg='Error, no observations remain. No import done.')
return Cancel()
else:
remaining_lablitteras_obsids = dict([(x[0], x[-1])
for x in answer[1:]])
#Filter the remaining lablitteras and add an obsid field
_all_lab_results = {}
for lablittera, v in all_lab_results.items():
if lablittera in remaining_lablitteras_obsids:
v['metadata']['obsid'] = remaining_lablitteras_obsids[
lablittera]
_all_lab_results[lablittera] = v
all_lab_results = _all_lab_results
self.wquallab_data_table = self.to_table(all_lab_results)
importer = import_data_to_db.midv_data_importer()
answer = importer.general_import(
goal_table=u'w_qual_lab',
file_data=self.wquallab_data_table,
dump_temptable=self.dump_2_temptable.isChecked())
if self.close_after_import.isChecked():
self.close()
utils.stop_waiting_cursor()
def file_to_list(filename, charset, delimiter, quotechar='"'):
utils.start_waiting_cursor()
try:
with open(filename, 'rt', encoding=str(charset)) as f:
rows_unsplit = [row.lstrip().rstrip('\n').rstrip('\r') for row in f]
csvreader = csv.reader(rows_unsplit, delimiter=delimiter, quotechar=quotechar)
file_data = [ru(row, keep_containers=True) for row in csvreader]
except:
utils.stop_waiting_cursor()
raise
else:
utils.stop_waiting_cursor()
return file_data
def update_level_masl_from_level_masl(self, obsid, fr_d_t, to_d_t, newzref):
utils.start_waiting_cursor()
""" Updates the level masl using newzref
:param obsid: (str) The obsid
:param fr_d_t: (datetime) start of calibration
:param to_d_t: (datetime) end of calibration
:param newzref: (int/float/str [m]) The correction that should be made against the head [m]
:return: None
"""
sql =r"""UPDATE w_levels_logger SET level_masl = """
sql += str(newzref)
sql += """ + level_masl WHERE obsid = '"""
sql += obsid
sql += """' AND level_masl IS NOT NULL"""
# Sqlite seems to have problems with date comparison date_time >= a_date, so they have to be converted into total seconds first.
date_time_as_epoch = db_utils.cast_date_time_as_epoch()
sql += """ AND %s > %s"""%(date_time_as_epoch, str((fr_d_t - datetime.datetime(1970,1,1)).total_seconds()))
sql += """ AND %s < %s""" % (date_time_as_epoch, str((to_d_t - datetime.datetime(1970, 1, 1)).total_seconds()))
dummy = db_utils.sql_alter_db(sql)
utils.stop_waiting_cursor()
def showSurvey(self):
#lyr = self.iface.activeLayer() # THIS IS TSPLOT-method, GETS THE SELECTED LAYER
lyr = self.layer
ids = lyr.selectedFeatureIds()
if len(ids) == 0:
utils.pop_up_info(ru(QCoreApplication.translate(' Stratigraphy', "No selection")), ru(QCoreApplication.translate(' Stratigraphy', "No features are selected")))
return
# initiate the datastore if not yet done
self.initStore()
utils.start_waiting_cursor() # Sets the mouse cursor to wait symbol
try: # return from store.getData is stored in data only if no object belonging to DataSanityError class is created
self.data = self.store.getData(ids, lyr) # added lyr as an argument!!!
except DataSanityError as e: # if an object 'e' belonging to DataSanityError is created, then do following
print("DataSanityError %s"%str(e))
utils.stop_waiting_cursor()
utils.pop_up_info(ru(QCoreApplication.translate(' Stratigraphy', "Data sanity problem, obsid: %s\n%s")) % (e.sond_id, e.message))
return
except Exception as e: # if an object 'e' belonging to DataSanityError is created, then do following
print("exception : %s"%str(e))
utils.stop_waiting_cursor()
utils.MessagebarAndLog.critical(bar_msg=ru(QCoreApplication.translate(' Stratigraphy', "The stratigraphy plot failed, check Midvatten plugin settings and your data!")))
return
utils.stop_waiting_cursor() # Restores the mouse cursor to normal symbol
# show widget
w = SurveyDialog()
#w.widget.setData2_nosorting(data) #THIS IS IF DATA IS NOT TO BE SORTED!!
w.widget.setData(self.data) #THIS IS ONLY TO SORT DATA!!
w.show()
self.w = w # save reference so it doesn't get deleted immediately This has to be done both here and also in midvatten instance
def calc_best_fit(self):
""" Calculates the self.LoggerPos from self.meas_ts and self.head_ts
First matches measurements from self.meas_ts to logger values from
self.head_ts. This is done by making a mean of all logger values inside
self.meas_ts date - search_radius and self.meas_ts date + search_radius.
(this could probably be change to get only the closest logger value
inside the search_radius instead)
(search_radius is gotten from self.get_search_radius())
Then calculates the mean of all matches and set to self.LoggerPos.
"""
obsid = self.load_obsid_and_init()
utils.start_waiting_cursor()
self.reset_plot_selects_and_calib_help()
search_radius = self.get_search_radius()
if self.loggerpos_masl_or_offset_state == 1:# UPDATE TO RELEVANT TEXT
logger_ts = self.head_ts
text_field = self.LoggerPos
calib_func = self.set_logger_pos
else:# UPDATE TO RELEVANT TEXT
logger_ts = self.level_masl_ts
text_field = self.Add2Levelmasl
calib_func = self.add_to_level_masl
coupled_vals = self.match_ts_values(self.meas_ts, logger_ts, search_radius)
if not coupled_vals:
utils.pop_up_info(ru(QCoreApplication.translate('Calibrlogger', "There was no match found between measurements and logger values inside the chosen period.\n Try to increase the search radius!")))
else:
calculated_diff = str(utils.calc_mean_diff(coupled_vals))
if not calculated_diff or calculated_diff.lower() == 'nan':
utils.pop_up_info(ru(QCoreApplication.translate('Calibrlogger', "There was no matched measurements or logger values inside the chosen period.\n Try to increase the search radius!")))
utils.MessagebarAndLog.info(log_msg=ru(QCoreApplication.translate('Calibrlogger', "Calculated water level from logger: utils.calc_mean_diff(coupled_vals) didn't return a useable value.")))
else:
text_field.setText(calculated_diff)
calib_func(obsid)
utils.stop_waiting_cursor()
def showSurvey(self):
#lyr = self.iface.activeLayer() # THIS IS TSPLOT-method, GETS THE SELECTED LAYER
lyr = self.layer
ids = lyr.selectedFeatureIds()
if len(ids) == 0:
utils.pop_up_info(
ru(QCoreApplication.translate(' Stratigraphy',
"No selection")),
ru(
QCoreApplication.translate(' Stratigraphy',
"No features are selected")))
return
# initiate the datastore if not yet done
self.initStore()
utils.start_waiting_cursor() # Sets the mouse cursor to wait symbol
try: # return from store.getData is stored in data only if no object belonging to DataSanityError class is created
self.data = self.store.getData(ids,
lyr) # added lyr as an argument!!!
except DataSanityError as e: # if an object 'e' belonging to DataSanityError is created, then do following
print("DataSanityError %s" % str(e))
utils.stop_waiting_cursor()
utils.pop_up_info(
ru(
QCoreApplication.translate(
' Stratigraphy', "Data sanity problem, obsid: %s\n%s"))
% (e.sond_id, e.message))
return
except Exception as e: # if an object 'e' belonging to DataSanityError is created, then do following
print("exception : %s" % str(e))
utils.stop_waiting_cursor()
utils.MessagebarAndLog.critical(bar_msg=ru(
QCoreApplication.translate(
' Stratigraphy',
"The stratigraphy plot failed, check Midvatten plugin settings and your data!"
)))
return
utils.stop_waiting_cursor(
) # Restores the mouse cursor to normal symbol
# show widget
w = SurveyDialog()
#w.widget.setData2_nosorting(data) #THIS IS IF DATA IS NOT TO BE SORTED!!
w.widget.setData(self.data) #THIS IS ONLY TO SORT DATA!!
w.show()
self.w = w # save reference so it doesn't get deleted immediately This has to be done both here and also in midvatten instance
def general_import(self, dest_table, file_data, allow_obs_fk_import=False,
_dbconnection=None, dump_temptable=False, source_srid=None,
skip_confirmation=False, binary_geometry=False):
"""General method for importing a list of list to a table
self.temptableName must be the name of the table containing the new data to import.
:param dest_table: The destination table
:param file_data: a list of list with a header list as first row
:param allow_obs_fk_import: True to allow creation of obsids in obs_points and obs_lines.
:param _dbconnection: A db_utils.DbConnectionManager-instance if other than the currently selected in the midvatten
settings dialog.
:param dump_temptable: True to create a csvfile from internal temporary table.
:param source_srid: The srid of the source geometry column if the geometry is a WKT or WKB
:param skip_confirmation: True to not ask the user to import foreign keys.
:param binary_geometry: True if the source geometry column should be parsed as a WKB, else it's parsed as WKT.
:return:
"""
self.temptable_name = None
if skip_confirmation:
self.foreign_keys_import_question = 1
try:
if file_data is None or not file_data:
return
utils.MessagebarAndLog.info(log_msg=ru(QCoreApplication.translate('midv_data_importer', '\nImport to %s starting\n--------------------')) % dest_table)
utils.start_waiting_cursor()
if not isinstance(_dbconnection, db_utils.DbConnectionManager):
dbconnection = db_utils.DbConnectionManager()
else:
dbconnection = _dbconnection
db_utils.activate_foreign_keys(activated=True, dbconnection=dbconnection)
recsinfile = len(file_data[1:])
table_info = db_utils.db_tables_columns_info(table=dest_table, dbconnection=dbconnection)
if not table_info:
raise MidvDataImporterError(ru(QCoreApplication.translate('midv_data_importer', 'The table %s did not exist. Update the database to latest version.')) % dest_table)
else:
table_info = table_info[dest_table]
#POINT and LINESTRING must be cast as BLOB. So change the type to BLOB.
column_headers_types = db_utils.change_cast_type_for_geometry_columns(dbconnection, table_info, dest_table)
primary_keys = [row[1] for row in table_info if int(row[5])] #Not null columns are allowed if they have a default value.
not_null_columns = [row[1] for row in table_info if int(row[3]) and row[4] is None]
#Only use the columns that exists in the goal table.
existing_columns_in_dest_table = [col for col in file_data[0] if col in column_headers_types]
existing_columns_in_temptable = file_data[0]
missing_columns = [column for column in not_null_columns if column not in existing_columns_in_dest_table]
if missing_columns:
raise MidvDataImporterError(ru(QCoreApplication.translate('midv_data_importer', 'Required columns %s are missing for table %s')) % (', '.join(missing_columns), dest_table))
primary_keys_for_concat = [pk for pk in primary_keys if pk in existing_columns_in_temptable]
self.list_to_table(dbconnection, dest_table, file_data, primary_keys_for_concat)
#Delete records from self.temptable where yyyy-mm-dd hh:mm or yyyy-mm-dd hh:mm:ss already exist for the same date.
nr_before = dbconnection.execute_and_fetchall('''select count(*) from %s''' % (self.temptable_name))[0][0]
if 'date_time' in primary_keys:
self.delete_existing_date_times_from_temptable(primary_keys, dest_table, dbconnection)
nr_after = dbconnection.execute_and_fetchall('''select count(*) from %s''' % (self.temptable_name))[0][0]
nr_same_date = nr_after - nr_before
if nr_same_date > 0:
utils.MessagebarAndLog.info(log_msg=ru(QCoreApplication.translate('midv_data_importer', 'In total "%s" rows with the same date \non format yyyy-mm-dd hh:mm or yyyy-mm-dd hh:mm:ss already existed and will not be imported. %s rows remain.'))%(str(nr_same_date), str(nr_after)))
if not nr_after > 0:
utils.MessagebarAndLog.warning(bar_msg=ru(QCoreApplication.translate('midv_data_importer', 'Nothing imported to %s after deleting duplicate date_times')) % dest_table)
return
#Special cases for some tables
if dest_table == 'stratigraphy':
self.check_and_delete_stratigraphy(existing_columns_in_dest_table, dbconnection)
# Dump temptable to csv for debugging
if dump_temptable:
dbconnection.dump_table_2_csv(self.temptable_name)
# Import foreign keys in some special cases
foreign_keys = db_utils.get_foreign_keys(dest_table, dbconnection=dbconnection)
if foreign_keys:
if not allow_obs_fk_import:
for table in ['obs_points', 'obs_lines']:
if table in foreign_keys:
del foreign_keys[table]
if foreign_keys:
if self.foreign_keys_import_question is None:
msg = ru(QCoreApplication.translate('midv_data_importer', """Please note!\nForeign keys will be imported silently into "%s" if needed. \n\nProceed?""")) % (', '.join(list(foreign_keys.keys())))
utils.MessagebarAndLog.info(log_msg=msg)
stop_question = utils.Askuser("YesNo", msg, ru(QCoreApplication.translate('midv_data_importer', "Info!")))
if stop_question.result == 0: # if the user wants to abort
raise UserInterruptError()
else:
self.foreign_keys_import_question = 1
if self.foreign_keys_import_question == 1:
nr_before = nr_after
self.import_foreign_keys(dbconnection, dest_table, self.temptable_name, foreign_keys, existing_columns_in_temptable)
nr_after = dbconnection.execute_and_fetchall('''select count(*) from %s''' % (self.temptable_name))[0][0]
nr_after_foreign_keys = nr_before - nr_after
utils.MessagebarAndLog.info(log_msg=ru(QCoreApplication.translate('midv_data_importer', 'In total "%s" rows were deleted due to foreign keys restrictions and "%s" rows remain.'))%(str(nr_after_foreign_keys), str(nr_after)))
if not nr_after > 0:
raise MidvDataImporterError(ru(QCoreApplication.translate('midv_data_importer', 'Nothing imported, see log message panel')))
#Finally import data:
nr_failed_import = recsinfile - nr_after
if nr_failed_import > 0:
msg = ru(QCoreApplication.translate('midv_data_importer', """Please note!\nThere are %s rows in your data that can not be imported!\nDo you really want to import the rest?\nAnswering yes will start, from top of the imported file and only import the first of the duplicates.\n\nProceed?""" ))% (str(nr_failed_import))
utils.MessagebarAndLog.info(log_msg=msg)
stop_question = utils.Askuser("YesNo", msg, ru(QCoreApplication.translate('midv_data_importer', "Warning!")))
if stop_question.result == 0: # if the user wants to abort
raise UserInterruptError()
# Check if current table has geometry:
geom_columns = db_utils.get_geometry_types(dbconnection, dest_table)
sourcecols = []
for colname in sorted(existing_columns_in_dest_table):
null_replacement = db_utils.cast_null(column_headers_types[colname], dbconnection)
if colname in list(geom_columns.keys()) and colname in existing_columns_in_temptable:
sourcecols.append(self.create_geometry_sql(colname, dest_table, dbconnection, source_srid,
null_replacement, binary_geometry))
else:
sourcecols.append(
"""(CASE WHEN ({colname} !='' AND {colname} !=' ' AND {colname} IS NOT NULL)\n THEN CAST({colname} AS {type}) ELSE {null} END)""".format(
colname=colname,
type=column_headers_types[colname],
null=null_replacement))
sql = """INSERT INTO {dest_table} ({dest_columns})\nSELECT {source_columns}\nFROM {source_table}\n"""
kwargs = {'dest_table': dest_table,
'dest_columns': ', '.join(sorted(existing_columns_in_dest_table)),
'source_table': self.temptable_name,
'source_columns': u',\n '.join(sourcecols)
}
if not_null_columns:
sql += """WHERE {notnullcheck}"""
kwargs['notnullcheck'] = ' AND '.join(['%s IS NOT NULL'%notnullcol
for notnullcol in sorted(not_null_columns)])
sql = sql.format(**kwargs)
recsbefore = dbconnection.execute_and_fetchall('select count(*) from %s' % (dest_table))[0][0]
try:
dbconnection.execute(sql)
except Exception as e:
utils.MessagebarAndLog.info(log_msg=ru(QCoreApplication.translate('midv_data_importer', 'INSERT failed while importing to %s. Using INSERT OR IGNORE instead. Msg:\n')) % dest_table + ru(str(e)))
sql = db_utils.add_insert_or_ignore_to_sql(sql, dbconnection)
try:
dbconnection.execute(sql)
except Exception as e:
try:
str(e)
except UnicodeDecodeError:
utils.MessagebarAndLog.critical(bar_msg=ru(QCoreApplication.translate('midv_data_importer', 'Import failed, see log message panel')),
log_msg=ru(QCoreApplication.translate('midv_data_importer', 'Sql\n%s failed.')) % (sql), duration=999)
else:
utils.MessagebarAndLog.critical(bar_msg=ru(QCoreApplication.translate('midv_data_importer', 'Import failed, see log message panel')),
log_msg=ru(QCoreApplication.translate('midv_data_importer', 'Sql\n%s failed.\nMsg:\n%s')) % (sql, ru(str(e))), duration=999)
recsafter = dbconnection.execute_and_fetchall('select count(*) from %s' % (dest_table))[0][0]
nr_imported = recsafter - recsbefore
nr_excluded = recsinfile - nr_imported
utils.MessagebarAndLog.info(bar_msg=ru(QCoreApplication.translate('midv_data_importer', '%s rows imported and %s excluded for table %s. See log message panel for details'))%(nr_imported, nr_excluded, dest_table),
log_msg='--------------------')
except:
# If an external dbconnection is supplied, do not close it.
if _dbconnection is None:
try:
dbconnection.closedb()
except:
pass
else:
if self.temptable_name is not None:
#try:
dbconnection.drop_temporary_table(self.temptable_name)
#except:
# pass
utils.stop_waiting_cursor()
raise
else:
dbconnection.commit()
# If an external dbconnection is supplied, do not close it.
if _dbconnection is None:
try:
dbconnection.closedb()
except:
pass
else:
if self.temptable_name is not None:
#try:
dbconnection.drop_temporary_table(self.temptable_name)
#except:
# pass
utils.stop_waiting_cursor()
def update_plot(self):
""" Plots self.level_masl_ts, self.meas_ts and maybe self.head_ts """
self.reset_plot_selects_and_calib_help()
self.calib_help.setText(ru(QCoreApplication.translate('Calibrlogger', "Updating plot")))
last_used_obsid = self.obsid
obsid = self.load_obsid_and_init()
utils.start_waiting_cursor()
if obsid == None:
self.calib_help.setText("")
return
self.axes.clear()
p=[None]*2 # List for plot objects
# Load manual reading (full time series) for the obsid
if self.meas_ts.size:
self.plot_recarray(self.axes, self.meas_ts, obsid + ru(QCoreApplication.translate('Calibrlogger', ' measurements')), 'o-', picker=5, zorder=15, color='#1f77b4ff')
# Load Loggerlevels (full time series) for the obsid
if self.loggerLineNodes.isChecked():
logger_line_style = '.-'
original_head_style = '--'
else:
logger_line_style = '-'
original_head_style = '--'
logger_time_list = self.timestring_list_to_time_list(self.a_recarray_to_timestring_list(self.level_masl_ts))
self.plot_recarray(self.axes, self.level_masl_ts, obsid + ru(QCoreApplication.translate('Calibrlogger', ' adjusted logger')), logger_line_style, picker=5, time_list=logger_time_list, zorder=10, color='#ff7f0eff')
#Plot the original head_cm
if self.plot_logger_head.isChecked():
self.plot_recarray(self.axes, self.head_ts_for_plot, obsid + ru(QCoreApplication.translate('Calibrlogger', ' original logger head')), original_head_style, picker=5, time_list=logger_time_list, zorder=5, color='#c1c1c1ff')
""" Finish plot """
self.axes.grid(True)
self.axes.yaxis.set_major_formatter(tick.ScalarFormatter(useOffset=False, useMathText=False))
self.calibrplotfigure.autofmt_xdate()
self.axes.set_ylabel(ru(QCoreApplication.translate('Calibrlogger', 'Level (masl)'))) #This is the method that accepts even national characters ('åäö') in matplotlib axes labels
self.axes.set_title(ru(QCoreApplication.translate('Calibrlogger', 'Plot for ')) + str(obsid)) #This is the method that accepts even national characters ('åäö') in matplotlib axes labels
for label in self.axes.xaxis.get_ticklabels():
label.set_fontsize(8)
for label in self.axes.yaxis.get_ticklabels():
label.set_fontsize(8)
self.calibrplotfigure.tight_layout()
if self.axes.legend_ is None:
leg = self.axes.legend()
self.canvas.draw()
#plt.close(self.calibrplotfigure)#this closes reference to self.calibrplotfigure
self.calib_help.setText("")
if last_used_obsid == self.obsid:
self.mpltoolbar.forward()
else:
#Clear choices
self.reset_settings()
self.mpltoolbar.update()
utils.stop_waiting_cursor()
def start_import(self,
files,
skip_rows_without_water_level,
confirm_names,
import_all_data,
from_date=None,
to_date=None,
export_csv=False,
import_to_db=True):
"""
"""
utils.start_waiting_cursor(
) #show the user this may take a long time...
parsed_files = []
for selected_file in files:
try:
res = self.parse_func(
path=selected_file,
charset=self.charsetchoosen,
skip_rows_without_water_level=skip_rows_without_water_level,
begindate=from_date,
enddate=to_date)
except:
utils.MessagebarAndLog.critical(bar_msg=ru(
QCoreApplication.translate('LeveloggerImport',
'''Error on file %s.''')) %
selected_file)
raise
if res == 'cancel':
self.status = True
utils.stop_waiting_cursor()
return res
elif res in ('skip', 'ignore'):
continue
try:
file_data, filename, location = res
except Exception as e:
utils.MessagebarAndLog.warning(
bar_msg=QCoreApplication.translate(
'DiverofficeImport',
'Import error, see log message panel'),
log_msg=ru(
QCoreApplication.translate(
'DiverofficeImport',
'File %s could not be parsed. Msg:\n%s')) %
(selected_file, str(e)))
continue
parsed_files.append((file_data, filename, location))
if len(parsed_files) == 0:
utils.MessagebarAndLog.critical(bar_msg=QCoreApplication.translate(
'DiverofficeImport', "Import Failure: No files imported"
""))
utils.stop_waiting_cursor()
return
#Add obsid to all parsed filedatas by asking the user for it.
filename_location_obsid = [['filename', 'location', 'obsid']]
filename_location_obsid.extend(
[[parsed_file[1], parsed_file[2], parsed_file[2]]
for parsed_file in parsed_files])
if confirm_names:
try_capitalize = False
else:
try_capitalize = True
existing_obsids = utils.get_all_obsids()
utils.stop_waiting_cursor()
filename_location_obsid = utils.filter_nonexisting_values_and_ask(
file_data=filename_location_obsid,
header_value='obsid',
existing_values=existing_obsids,
try_capitalize=try_capitalize,
always_ask_user=confirm_names)
utils.start_waiting_cursor()
if len(filename_location_obsid) < 2:
utils.MessagebarAndLog.warning(bar_msg=QCoreApplication.translate(
'DiverofficeImport',
'Warning. All files were skipped, nothing imported!'))
utils.stop_waiting_cursor()
return False
filenames_obsid = dict([(x[0], x[2])
for x in filename_location_obsid[1:]])
parsed_files_with_obsid = []
for file_data, filename, location in parsed_files:
if filename in filenames_obsid:
file_data = list(file_data)
obsid = filenames_obsid[filename]
file_data[0].append('obsid')
[row.append(obsid) for row in file_data[1:]]
parsed_files_with_obsid.append([file_data, filename, location])
#Header
file_to_import_to_db = [parsed_files_with_obsid[0][0][0]]
file_to_import_to_db.extend([
row for parsed_file in parsed_files_with_obsid
for row in parsed_file[0][1:]
])
# Add comment to import:
#file_to_import_to_db[0].append('comment')
#comment = ''
#[row.append(comment) for row in file_to_import_to_db[1:]]
if not import_all_data:
file_to_import_to_db = self.filter_dates_from_filedata(
file_to_import_to_db, utils.get_last_logger_dates())
if len(file_to_import_to_db) < 2:
utils.MessagebarAndLog.info(bar_msg=QCoreApplication.translate(
'DiverofficeImport',
'No new data existed in the files. Nothing imported.'))
self.status = 'True'
utils.stop_waiting_cursor()
return True
if import_to_db:
importer = import_data_to_db.midv_data_importer()
answer = importer.general_import('w_levels_logger',
file_to_import_to_db)
if export_csv:
path = qgis.PyQt.QtWidgets.QFileDialog.getSaveFileName(
self, 'Save File', '', 'CSV(*.csv)')
if path:
path = ru(path[0])
utils.write_printlist_to_file(path, file_to_import_to_db)
utils.stop_waiting_cursor()
if self.close_after_import.isChecked():
self.close()
def __init__(self, layer, settingsdict={}):
#show the user this may take a long time...
utils.start_waiting_cursor()
self.settingsdict = settingsdict
provider = layer.dataProvider() # OGR provider
kolumnindex = provider.fieldNameIndex(
'obsid') # To find the column named 'obsid'
observations = layer.getSelectedFeatures()
reportfolder = os.path.join(QDir.tempPath(), 'midvatten_reports')
if not os.path.exists(reportfolder):
os.makedirs(reportfolder)
reportpath = os.path.join(reportfolder, "w_qual_report.html")
#f = open(reportpath, "wb" )
f = codecs.open(reportpath, "wb", "utf-8")
#write some initiating html
rpt = r"""<head><title>%s</title></head>""" % ru(
QCoreApplication.translate(
'Wqualreport',
'water quality report from Midvatten plugin for QGIS'))
rpt += r""" <meta http-equiv="content-type" content="text/html; charset=utf-8" />""" #NOTE, all report data must be in 'utf-8'
rpt += "<html><body>"
#rpt += "<table width=\"100%\" border=\"1\">\n"
#rpt2 = rpt.encode("utf-8")
f.write(rpt)
dbconnection = db_utils.DbConnectionManager()
for feature in observations:
attributes = feature.attributes()
obsid = attributes[kolumnindex]
try:
print('about to get data for ' + obsid + ', at time: ' +
str(time.time())) #debug
except:
pass
ReportData = self.GetData(
self.settingsdict['database'], obsid,
dbconnection) # one observation at a time
try:
print('done with getting data for ' + obsid + ', at time: ' +
str(time.time())) #debug
except:
pass
if ReportData:
self.WriteHTMLReport(ReportData, f)
try:
print('wrote html report for ' + obsid + ', at time: ' +
str(time.time())) #debug
except:
pass
dbconnection.closedb()
#write some finishing html and close the file
f.write("\n</body></html>")
f.close()
utils.stop_waiting_cursor(
) #now this long process is done and the cursor is back as normal
if ReportData:
QDesktopServices.openUrl(QUrl.fromLocalFile(reportpath))
def start_import(self, files, skip_rows_without_water_level, confirm_names, import_all_data, from_date=None, to_date=None):
"""
"""
utils.start_waiting_cursor() #show the user this may take a long time...
parsed_files = []
for selected_file in files:
res = self.parse_func(path=selected_file, charset=self.charsetchoosen, skip_rows_without_water_level=skip_rows_without_water_level, begindate=from_date, enddate=to_date)
if res == 'cancel':
self.status = True
utils.stop_waiting_cursor()
return res
elif res in ('skip', 'ignore'):
continue
try:
file_data, filename, location = res
except Exception as e:
utils.MessagebarAndLog.warning(bar_msg=QCoreApplication.translate('DiverofficeImport', 'Import error, see log message panel'),
log_msg=ru(QCoreApplication.translate('DiverofficeImport', 'File %s could not be parsed. Msg:\n%s'))%(selected_file, str(e)))
continue
parsed_files.append((file_data, filename, location))
if len(parsed_files) == 0:
utils.MessagebarAndLog.critical(bar_msg=QCoreApplication.translate('DiverofficeImport', "Import Failure: No files imported"""))
utils.stop_waiting_cursor()
return
#Add obsid to all parsed filedatas by asking the user for it.
filename_location_obsid = [['filename', 'location', 'obsid']]
filename_location_obsid.extend([[parsed_file[1], parsed_file[2], parsed_file[2]] for parsed_file in parsed_files])
if confirm_names:
try_capitalize = False
else:
try_capitalize = True
existing_obsids = utils.get_all_obsids()
utils.stop_waiting_cursor()
filename_location_obsid = utils.filter_nonexisting_values_and_ask(file_data=filename_location_obsid, header_value='obsid', existing_values=existing_obsids, try_capitalize=try_capitalize, always_ask_user=confirm_names)
utils.start_waiting_cursor()
if len(filename_location_obsid) < 2:
utils.MessagebarAndLog.warning(bar_msg=QCoreApplication.translate('DiverofficeImport', 'Warning. All files were skipped, nothing imported!'))
utils.stop_waiting_cursor()
return False
filenames_obsid = dict([(x[0], x[2]) for x in filename_location_obsid[1:]])
parsed_files_with_obsid = []
for file_data, filename, location in parsed_files:
if filename in filenames_obsid:
file_data = list(file_data)
obsid = filenames_obsid[filename]
file_data[0].append('obsid')
[row.append(obsid) for row in file_data[1:]]
parsed_files_with_obsid.append([file_data, filename, location])
#Header
file_to_import_to_db = [parsed_files_with_obsid[0][0][0]]
file_to_import_to_db.extend([row for parsed_file in parsed_files_with_obsid for row in parsed_file[0][1:]])
if not import_all_data:
file_to_import_to_db = self.filter_dates_from_filedata(file_to_import_to_db, utils.get_last_logger_dates())
if len(file_to_import_to_db) < 2:
utils.MessagebarAndLog.info(bar_msg=QCoreApplication.translate('DiverofficeImport', 'No new data existed in the files. Nothing imported.'))
self.status = 'True'
utils.stop_waiting_cursor()
return True
importer = import_data_to_db.midv_data_importer()
answer = importer.general_import('w_levels_logger', file_to_import_to_db)
utils.stop_waiting_cursor()
if self.close_after_import.isChecked():
self.close()
def general_import(self,
goal_table,
file_data,
allow_obs_fk_import=False,
_dbconnection=None,
dump_temptable=False):
"""General method for importing an sqlite table into a goal_table
self.temptableName must be the name of the table containing the new data to import.
:param goal_table:
:return:
"""
try:
if file_data is None or not file_data:
return
utils.MessagebarAndLog.info(log_msg=ru(
QCoreApplication.translate(
'midv_data_importer',
'\nImport to %s starting\n--------------------')) %
goal_table)
utils.start_waiting_cursor()
self.temptable_name = goal_table + '_temp'
if not isinstance(_dbconnection, db_utils.DbConnectionManager):
dbconnection = db_utils.DbConnectionManager()
else:
dbconnection = _dbconnection
db_utils.activate_foreign_keys(activated=True,
dbconnection=dbconnection)
recsinfile = len(file_data[1:])
table_info = db_utils.db_tables_columns_info(
table=goal_table, dbconnection=dbconnection)
if not table_info:
raise MidvDataImporterError(
ru(
QCoreApplication.translate(
'midv_data_importer',
'The table %s did not exist. Update the database to latest version.'
)) % goal_table)
else:
table_info = table_info[goal_table]
#POINT and LINESTRING must be cast as BLOB. So change the type to BLOB.
column_headers_types = db_utils.change_cast_type_for_geometry_columns(
dbconnection, table_info, goal_table)
primary_keys = [
row[1] for row in table_info if int(row[5])
] #Not null columns are allowed if they have a default value.
not_null_columns = [
row[1] for row in table_info if int(row[3]) and row[4] is None
]
#Only use the columns that exists in the goal table.
existing_columns_in_goal_table = [
col for col in file_data[0] if col in column_headers_types
]
existing_columns_in_temptable = file_data[0]
missing_columns = [
column for column in not_null_columns
if column not in existing_columns_in_goal_table
]
if missing_columns:
raise MidvDataImporterError(
ru(
QCoreApplication.translate(
'midv_data_importer',
'Required columns %s are missing for table %s')) %
(', '.join(missing_columns), goal_table))
primary_keys_for_concat = [
pk for pk in primary_keys
if pk in existing_columns_in_temptable
]
self.list_to_table(dbconnection, file_data,
primary_keys_for_concat)
#Delete records from self.temptable where yyyy-mm-dd hh:mm or yyyy-mm-dd hh:mm:ss already exist for the same date.
nr_before = dbconnection.execute_and_fetchall(
'''select count(*) from %s''' % (self.temptable_name))[0][0]
if 'date_time' in primary_keys:
self.delete_existing_date_times_from_temptable(
primary_keys, goal_table, dbconnection)
nr_after = dbconnection.execute_and_fetchall(
'''select count(*) from %s''' % (self.temptable_name))[0][0]
nr_same_date = nr_after - nr_before
if nr_same_date > 0:
utils.MessagebarAndLog.info(log_msg=ru(
QCoreApplication.translate(
'midv_data_importer',
'In total "%s" rows with the same date \non format yyyy-mm-dd hh:mm or yyyy-mm-dd hh:mm:ss already existed and will not be imported. %s rows remain.'
)) % (str(nr_same_date), str(nr_after)))
if not nr_after > 0:
utils.MessagebarAndLog.warning(bar_msg=ru(
QCoreApplication.translate(
'midv_data_importer',
'Nothing imported to %s after deleting duplicate date_times'
)) % goal_table)
return
#Special cases for some tables
if goal_table == 'stratigraphy':
self.check_and_delete_stratigraphy(
existing_columns_in_goal_table, dbconnection)
# Check if current table has geometry:
geom_columns = db_utils.get_geometry_types(dbconnection,
goal_table)
for geom_col in geom_columns.keys():
if geom_col in existing_columns_in_temptable:
self.calculate_geometry(geom_col, goal_table, dbconnection)
# Dump temptable to csv for debugging
if dump_temptable:
dbconnection.dump_table_2_csv(self.temptable_name)
# Import foreign keys in some special cases
foreign_keys = db_utils.get_foreign_keys(goal_table,
dbconnection=dbconnection)
if foreign_keys:
if not allow_obs_fk_import:
for table in ['obs_points', 'obs_lines']:
if table in foreign_keys:
del foreign_keys[table]
if foreign_keys:
if self.foreign_keys_import_question is None:
msg = ru(
QCoreApplication.translate(
'midv_data_importer',
"""Please note!\nForeign keys will be imported silently into "%s" if needed. \n\nProceed?"""
)) % (', '.join(list(foreign_keys.keys())))
utils.MessagebarAndLog.info(log_msg=msg)
stop_question = utils.Askuser(
"YesNo", msg,
ru(
QCoreApplication.translate(
'midv_data_importer', "Info!")))
if stop_question.result == 0: # if the user wants to abort
raise UserInterruptError()
else:
self.foreign_keys_import_question = 1
if self.foreign_keys_import_question == 1:
nr_before = nr_after
self.import_foreign_keys(
dbconnection, goal_table, self.temptable_name,
foreign_keys, existing_columns_in_temptable)
nr_after = dbconnection.execute_and_fetchall(
'''select count(*) from %s''' %
(self.temptable_name))[0][0]
nr_after_foreign_keys = nr_before - nr_after
utils.MessagebarAndLog.info(log_msg=ru(
QCoreApplication.translate(
'midv_data_importer',
'In total "%s" rows were deleted due to foreign keys restrictions and "%s" rows remain.'
)) % (str(nr_after_foreign_keys), str(nr_after)))
if not nr_after > 0:
raise MidvDataImporterError(
ru(
QCoreApplication.translate(
'midv_data_importer',
'Nothing imported, see log message panel')))
#Finally import data:
nr_failed_import = recsinfile - nr_after
if nr_failed_import > 0:
msg = ru(
QCoreApplication.translate(
'midv_data_importer',
"""Please note!\nThere are %s rows in your data that can not be imported!\nDo you really want to import the rest?\nAnswering yes will start, from top of the imported file and only import the first of the duplicates.\n\nProceed?"""
)) % (str(nr_failed_import))
utils.MessagebarAndLog.info(log_msg=msg)
stop_question = utils.Askuser(
"YesNo", msg,
ru(
QCoreApplication.translate('midv_data_importer',
"Warning!")))
if stop_question.result == 0: # if the user wants to abort
raise UserInterruptError()
sql = """INSERT INTO %s (""" % goal_table
sql += ', '.join(sorted(existing_columns_in_goal_table))
sql += """) SELECT """
sql += ', '.join([
"""(CASE WHEN (%s !='' AND %s !=' ' AND %s IS NOT NULL) THEN CAST(%s AS %s) ELSE %s END)"""
% (colname, colname, colname, colname,
column_headers_types[colname],
db_utils.cast_null(column_headers_types[colname],
dbconnection))
for colname in sorted(existing_columns_in_goal_table)
])
sql += """FROM %s""" % (self.temptable_name)
if not_null_columns:
sql += """ WHERE %s""" % ' AND '.join([
'%s IS NOT NULL' % notnullcol
for notnullcol in sorted(not_null_columns)
])
recsbefore = dbconnection.execute_and_fetchall(
'select count(*) from %s' % (goal_table))[0][0]
try:
dbconnection.execute(sql)
except Exception as e:
utils.MessagebarAndLog.info(log_msg=ru(
QCoreApplication.translate(
'midv_data_importer',
'INSERT failed while importing to %s. Using INSERT OR IGNORE instead. Msg:\n'
)) % goal_table + ru(str(e)))
sql = db_utils.add_insert_or_ignore_to_sql(sql, dbconnection)
try:
dbconnection.execute(sql)
except Exception as e:
try:
str(e)
except UnicodeDecodeError:
utils.MessagebarAndLog.critical(
bar_msg=ru(
QCoreApplication.translate(
'midv_data_importer',
'Import failed, see log message panel')),
log_msg=ru(
QCoreApplication.translate(
'midv_data_importer',
'Sql\n%s failed.')) % (sql),
duration=999)
else:
utils.MessagebarAndLog.critical(
bar_msg=ru(
QCoreApplication.translate(
'midv_data_importer',
'Import failed, see log message panel')),
log_msg=ru(
QCoreApplication.translate(
'midv_data_importer',
'Sql\n%s failed.\nMsg:\n%s')) %
(sql, ru(str(e))),
duration=999)
recsafter = dbconnection.execute_and_fetchall(
'select count(*) from %s' % (goal_table))[0][0]
nr_imported = recsafter - recsbefore
nr_excluded = recsinfile - nr_imported
utils.MessagebarAndLog.info(bar_msg=ru(
QCoreApplication.translate(
'midv_data_importer',
'%s rows imported and %s excluded for table %s. See log message panel for details'
)) % (nr_imported, nr_excluded, goal_table),
log_msg='--------------------')
#If an external dbconnection is supplied, do not close it.
if _dbconnection is None:
dbconnection.commit_and_closedb()
else:
dbconnection.commit()
utils.stop_waiting_cursor()
except:
utils.stop_waiting_cursor()
try:
# If an external dbconnection is supplied, do not close it.
if _dbconnection is None:
dbconnection.closedb()
else:
pass
except NameError():
pass
except:
utils.MessagebarAndLog.warning(bar_msg=ru(
QCoreApplication.translate('midv_data_importer',
'Closing database failed!')))
raise
def create_new_spatialite_db(self, verno, user_select_CRS='y', EPSG_code='4326', delete_srids=True): #CreateNewDB(self, verno):
"""Open a new DataBase (create an empty one if file doesn't exists) and set as default DB"""
utils.stop_waiting_cursor()
set_locale = self.ask_for_locale()
utils.start_waiting_cursor()
if user_select_CRS=='y':
utils.stop_waiting_cursor()
EPSGID=str(self.ask_for_CRS(set_locale)[0])
utils.start_waiting_cursor()
else:
EPSGID=EPSG_code
if EPSGID=='0' or not EPSGID:
raise utils.UserInterruptError()
# If a CRS is selectd, go on and create the database
#path and name of new db
utils.stop_waiting_cursor()
dbpath = ru(utils.get_save_file_name_no_extension(parent=None, caption="New DB",
directory="midv_obsdb.sqlite",
filter="Spatialite (*.sqlite)"))
utils.start_waiting_cursor()
if os.path.exists(dbpath):
utils.MessagebarAndLog.critical(
bar_msg=ru(QCoreApplication.translate('NewDb', 'A database with the chosen name already existed. Cancelling...')))
utils.stop_waiting_cursor()
return ''
#Create the database
conn = db_utils.connect_with_spatialite_connect(dbpath)
conn.close()
self.db_settings = ru(utils.anything_to_string_representation({'spatialite': {'dbpath': dbpath}}))
#dbconnection = db_utils.DbConnectionManager(self.db_settings)
try:
# creating/connecting the test_db
dbconnection = db_utils.DbConnectionManager(self.db_settings)
dbconnection.execute("PRAGMA foreign_keys = ON") #Foreign key constraints are disabled by default (for backwards compatibility), so must be enabled separately for each database dbconnection separately.
except Exception as e:
utils.MessagebarAndLog.critical(bar_msg=ru(QCoreApplication.translate('NewDb', "Impossible to connect to selected DataBase, see log message panel")), log_msg=ru(QCoreApplication.translate('NewDb', 'Msg:\n') + str(e)))
#utils.pop_up_info("Impossible to connect to selected DataBase")
utils.stop_waiting_cursor()
return ''
d =dbconnection.connector
#First, find spatialite version
versionstext = dbconnection.execute_and_fetchall('select spatialite_version()')[0][0]
# load sql syntax to initialise spatial metadata, automatically create GEOMETRY_COLUMNS and SPATIAL_REF_SYS
# then the syntax defines a Midvatten project db according to the loaded .sql-file
if not int(versionstext[0][0]) > 3: # which file to use depends on spatialite version installed
utils.pop_up_info(ru(QCoreApplication.translate('NewDb', "Midvatten plugin needs spatialite4.\nDatabase can not be created")))
utils.stop_waiting_cursor()
return ''
filenamestring = "create_db.sql"
SQLFile = os.path.join(os.sep,os.path.dirname(__file__),"..","definitions",filenamestring)
qgisverno = Qgis.QGIS_VERSION#We want to store info about which qgis-version that created the db
replace_word_replace_with = [('CHANGETORELEVANTEPSGID', ru(EPSGID)),
('CHANGETOPLUGINVERSION', ru(verno)),
('CHANGETOQGISVERSION', ru(qgisverno)),
('CHANGETODBANDVERSION', 'SpatiaLite version %s'%ru(versionstext)),
('CHANGETOLOCALE', ru(set_locale)),
(('SPATIALITE ', ''))]
with open(SQLFile, 'r') as f:
f.readline() # first line is encoding info....
lines = [ru(line) for line in f]
sql_lines = ['{};'.format(l) for l in ' '.join(lines).split(';') if l]
for line in sql_lines:
if all([line, not line.startswith("#"), 'POSTGIS' not in line]):
sql = self.replace_words(line, replace_word_replace_with)
try:
dbconnection.execute(sql)
except:
try:
print(str(sql))
except:
pass
raise
if delete_srids:
db_utils.delete_srids(dbconnection, EPSGID)
self.insert_datadomains(set_locale, dbconnection)
execute_sqlfile(get_full_filename("insert_obs_points_triggers.sql"), dbconnection)
execute_sqlfile(get_full_filename('qgis3_obsp_fix.sql'), dbconnection)
self.add_metadata_to_about_db(dbconnection)
#FINISHED WORKING WITH THE DATABASE, CLOSE CONNECTIONS
dbconnection.commit()
dbconnection.vacuum()
dbconnection.commit_and_closedb()
#create SpatiaLite Connection in QGIS QSettings
settings=qgis.PyQt.QtCore.QSettings()
settings.beginGroup('/SpatiaLite/dbconnections')
settings.setValue('%s/sqlitepath'%os.path.basename(dbpath),'%s'%dbpath)
settings.endGroup()
"""
#The intention is to keep layer styles in the database by using the class AddLayerStyles but due to limitations in how layer styles are stored in the database, I will put this class on hold for a while.
#Finally add the layer styles info into the data base
AddLayerStyles(dbpath)
"""
utils.stop_waiting_cursor()
def populate_postgis_db(self, verno, user_select_CRS='y', EPSG_code='4326'):
dbconnection = db_utils.DbConnectionManager()
db_settings = dbconnection.db_settings
if not isinstance(db_settings, str):
self.db_settings = ru(utils.anything_to_string_representation(dbconnection.db_settings))
else:
self.db_settings = ru(db_settings)
if dbconnection.dbtype != 'postgis':
raise utils.UsageError('Database type postgis not selected, check Midvatten settings!')
dbconnection.execute('CREATE EXTENSION IF NOT EXISTS postgis;')
result = dbconnection.execute_and_fetchall('select version(), PostGIS_full_version();')
versionstext = ', '.join(result[0])
utils.stop_waiting_cursor()
set_locale = self.ask_for_locale()
utils.start_waiting_cursor()
if user_select_CRS=='y':
utils.stop_waiting_cursor()
EPSGID=str(self.ask_for_CRS(set_locale)[0])
utils.start_waiting_cursor()
else:
EPSGID=EPSG_code
if EPSGID=='0' or not EPSGID:
raise utils.UserInterruptError()
filenamestring = "create_db.sql"
SQLFile = os.path.join(os.sep,os.path.dirname(__file__),"..","definitions",filenamestring)
qgisverno = Qgis.QGIS_VERSION#We want to store info about which qgis-version that created the db
replace_word_replace_with = [
('CHANGETORELEVANTEPSGID', ru(EPSGID)),
('CHANGETOPLUGINVERSION', ru(verno)),
('CHANGETOQGISVERSION', ru(qgisverno)),
('CHANGETODBANDVERSION', 'PostGIS version %s' % ru(versionstext)),
('CHANGETOLOCALE', ru(set_locale)),
('double', 'double precision'),
('"', ''),
('rowid as rowid', 'CTID as rowid'),
('POSTGIS ', '')]
created_tables_sqls = {}
with open(SQLFile, 'r') as f:
f.readline() # first line is encoding info....
lines = [ru(line) for line in f]
sql_lines = ['{};'.format(l) for l in ' '.join(lines).split(';') if l]
for linenr, line in enumerate(sql_lines):
if all([line, not line.startswith("#"), 'InitSpatialMetadata' not in line, 'SPATIALITE' not in line,
line.replace(';', '').strip().replace('\n', '').replace('\r', '')]):
sql = self.replace_words(line, replace_word_replace_with)
try:
dbconnection.execute(sql)
except:
try:
print(str(sql))
print("numlines: " + str(len(sql_lines)))
print("Error on line nr {}".format(str(linenr)))
print("before " + sql_lines[linenr - 1])
if linenr + 1 < len(sql_lines):
print("after " + sql_lines[linenr + 1 ])
except:
pass
raise
else:
_sql = sql.lstrip('\r').lstrip('\n').lstrip()
if _sql.startswith('CREATE TABLE'):
tablename = ' '.join(_sql.split()).split()[2]
created_tables_sqls[tablename] = sql
#lines = [self.replace_words(line.decode('utf-8').rstrip('\n').rstrip('\r'), replace_word_replace_with) for line in f if all([line,not line.startswith("#"), 'InitSpatialMetadata' not in line])]
#db_utils.sql_alter_db(lines)
self.insert_datadomains(set_locale, dbconnection)
execute_sqlfile(get_full_filename('insert_obs_points_triggers_postgis.sql'), dbconnection)
execute_sqlfile(get_full_filename('insert_functions_postgis.sql'), dbconnection)
self.add_metadata_to_about_db(dbconnection, created_tables_sqls)
dbconnection.vacuum()
dbconnection.commit_and_closedb()
"""
#The intention is to keep layer styles in the database by using the class AddLayerStyles but due to limitations in how layer styles are stored in the database, I will put this class on hold for a while.
#Finally add the layer styles info into the data base
AddLayerStyles(dbpath)
"""
utils.stop_waiting_cursor()
def general_import(self, goal_table, file_data, allow_obs_fk_import=False, _dbconnection=None, dump_temptable=False):
"""General method for importing an sqlite table into a goal_table
self.temptableName must be the name of the table containing the new data to import.
:param goal_table:
:return:
"""
try:
if file_data is None or not file_data:
return
utils.MessagebarAndLog.info(log_msg=ru(QCoreApplication.translate('midv_data_importer', '\nImport to %s starting\n--------------------'))%goal_table)
utils.start_waiting_cursor()
self.temptable_name = goal_table + '_temp'
if not isinstance(_dbconnection, db_utils.DbConnectionManager):
dbconnection = db_utils.DbConnectionManager()
else:
dbconnection = _dbconnection
db_utils.activate_foreign_keys(activated=True, dbconnection=dbconnection)
recsinfile = len(file_data[1:])
table_info = db_utils.db_tables_columns_info(table=goal_table, dbconnection=dbconnection)
if not table_info:
raise MidvDataImporterError(ru(QCoreApplication.translate('midv_data_importer', 'The table %s did not exist. Update the database to latest version.')) % goal_table)
else:
table_info = table_info[goal_table]
#POINT and LINESTRING must be cast as BLOB. So change the type to BLOB.
column_headers_types = db_utils.change_cast_type_for_geometry_columns(dbconnection, table_info, goal_table)
primary_keys = [row[1] for row in table_info if int(row[5])] #Not null columns are allowed if they have a default value.
not_null_columns = [row[1] for row in table_info if int(row[3]) and row[4] is None]
#Only use the columns that exists in the goal table.
existing_columns_in_goal_table = [col for col in file_data[0] if col in column_headers_types]
existing_columns_in_temptable = file_data[0]
missing_columns = [column for column in not_null_columns if column not in existing_columns_in_goal_table]
if missing_columns:
raise MidvDataImporterError(ru(QCoreApplication.translate('midv_data_importer', 'Required columns %s are missing for table %s')) % (', '.join(missing_columns), goal_table))
primary_keys_for_concat = [pk for pk in primary_keys if pk in existing_columns_in_temptable]
self.list_to_table(dbconnection, file_data, primary_keys_for_concat)
#Delete records from self.temptable where yyyy-mm-dd hh:mm or yyyy-mm-dd hh:mm:ss already exist for the same date.
nr_before = dbconnection.execute_and_fetchall('''select count(*) from %s''' % (self.temptable_name))[0][0]
if 'date_time' in primary_keys:
self.delete_existing_date_times_from_temptable(primary_keys, goal_table, dbconnection)
nr_after = dbconnection.execute_and_fetchall('''select count(*) from %s''' % (self.temptable_name))[0][0]
nr_same_date = nr_after - nr_before
if nr_same_date > 0:
utils.MessagebarAndLog.info(log_msg=ru(QCoreApplication.translate('midv_data_importer', 'In total "%s" rows with the same date \non format yyyy-mm-dd hh:mm or yyyy-mm-dd hh:mm:ss already existed and will not be imported. %s rows remain.'))%(str(nr_same_date), str(nr_after)))
if not nr_after > 0:
utils.MessagebarAndLog.warning(bar_msg=ru(QCoreApplication.translate('midv_data_importer', 'Nothing imported to %s after deleting duplicate date_times'))%goal_table)
return
#Special cases for some tables
if goal_table == 'stratigraphy':
self.check_and_delete_stratigraphy(existing_columns_in_goal_table, dbconnection)
# Check if current table has geometry:
geom_columns = db_utils.get_geometry_types(dbconnection, goal_table)
for geom_col in geom_columns.keys():
if geom_col in existing_columns_in_temptable:
self.calculate_geometry(geom_col, goal_table, dbconnection)
# Dump temptable to csv for debugging
if dump_temptable:
dbconnection.dump_table_2_csv(self.temptable_name)
# Import foreign keys in some special cases
foreign_keys = db_utils.get_foreign_keys(goal_table, dbconnection=dbconnection)
if foreign_keys:
if not allow_obs_fk_import:
for table in ['obs_points', 'obs_lines']:
if table in foreign_keys:
del foreign_keys[table]
if foreign_keys:
if self.foreign_keys_import_question is None:
msg = ru(QCoreApplication.translate('midv_data_importer', """Please note!\nForeign keys will be imported silently into "%s" if needed. \n\nProceed?""")) % (', '.join(list(foreign_keys.keys())))
utils.MessagebarAndLog.info(log_msg=msg)
stop_question = utils.Askuser("YesNo", msg, ru(QCoreApplication.translate('midv_data_importer', "Info!")))
if stop_question.result == 0: # if the user wants to abort
raise UserInterruptError()
else:
self.foreign_keys_import_question = 1
if self.foreign_keys_import_question == 1:
nr_before = nr_after
self.import_foreign_keys(dbconnection, goal_table, self.temptable_name, foreign_keys, existing_columns_in_temptable)
nr_after = dbconnection.execute_and_fetchall('''select count(*) from %s''' % (self.temptable_name))[0][0]
nr_after_foreign_keys = nr_before - nr_after
utils.MessagebarAndLog.info(log_msg=ru(QCoreApplication.translate('midv_data_importer', 'In total "%s" rows were deleted due to foreign keys restrictions and "%s" rows remain.'))%(str(nr_after_foreign_keys), str(nr_after)))
if not nr_after > 0:
raise MidvDataImporterError(ru(QCoreApplication.translate('midv_data_importer', 'Nothing imported, see log message panel')))
#Finally import data:
nr_failed_import = recsinfile - nr_after
if nr_failed_import > 0:
msg = ru(QCoreApplication.translate('midv_data_importer', """Please note!\nThere are %s rows in your data that can not be imported!\nDo you really want to import the rest?\nAnswering yes will start, from top of the imported file and only import the first of the duplicates.\n\nProceed?""" ))% (str(nr_failed_import))
utils.MessagebarAndLog.info(log_msg=msg)
stop_question = utils.Askuser("YesNo", msg, ru(QCoreApplication.translate('midv_data_importer', "Warning!")))
if stop_question.result == 0: # if the user wants to abort
raise UserInterruptError()
sql = """INSERT INTO %s ("""%goal_table
sql += ', '.join(sorted(existing_columns_in_goal_table))
sql += """) SELECT """
sql += ', '.join(["""(CASE WHEN (%s !='' AND %s !=' ' AND %s IS NOT NULL) THEN CAST(%s AS %s) ELSE %s END)""" % (colname, colname, colname, colname, column_headers_types[colname], db_utils.cast_null(column_headers_types[colname], dbconnection)) for colname in sorted(existing_columns_in_goal_table)])
sql += """FROM %s""" % (self.temptable_name)
if not_null_columns:
sql += """ WHERE %s"""%' AND '.join(['%s IS NOT NULL'%notnullcol for notnullcol in sorted(not_null_columns)])
recsbefore = dbconnection.execute_and_fetchall('select count(*) from %s' % (goal_table))[0][0]
try:
dbconnection.execute(sql)
except Exception as e:
utils.MessagebarAndLog.info(log_msg=ru(QCoreApplication.translate('midv_data_importer', 'INSERT failed while importing to %s. Using INSERT OR IGNORE instead. Msg:\n')) % goal_table + ru(str(e)))
sql = db_utils.add_insert_or_ignore_to_sql(sql, dbconnection)
try:
dbconnection.execute(sql)
except Exception as e:
try:
str(e)
except UnicodeDecodeError:
utils.MessagebarAndLog.critical(bar_msg=ru(QCoreApplication.translate('midv_data_importer', 'Import failed, see log message panel')),
log_msg=ru(QCoreApplication.translate('midv_data_importer', 'Sql\n%s failed.')) % (sql), duration=999)
else:
utils.MessagebarAndLog.critical(bar_msg=ru(QCoreApplication.translate('midv_data_importer', 'Import failed, see log message panel')),
log_msg=ru(QCoreApplication.translate('midv_data_importer', 'Sql\n%s failed.\nMsg:\n%s')) % (sql, ru(str(e))), duration=999)
recsafter = dbconnection.execute_and_fetchall('select count(*) from %s' % (goal_table))[0][0]
nr_imported = recsafter - recsbefore
nr_excluded = recsinfile - nr_imported
utils.MessagebarAndLog.info(bar_msg=ru(QCoreApplication.translate('midv_data_importer', '%s rows imported and %s excluded for table %s. See log message panel for details'))%(nr_imported, nr_excluded, goal_table),
log_msg='--------------------')
#If an external dbconnection is supplied, do not close it.
if _dbconnection is None:
dbconnection.commit_and_closedb()
else:
dbconnection.commit()
utils.stop_waiting_cursor()
except:
utils.stop_waiting_cursor()
try:
# If an external dbconnection is supplied, do not close it.
if _dbconnection is None:
dbconnection.closedb()
else:
pass
except NameError():
pass
except:
utils.MessagebarAndLog.warning(bar_msg=ru(QCoreApplication.translate('midv_data_importer', 'Closing database failed!')))
raise
def load_obsid_and_init(self):
""" Checks the current obsid and reloads all ts.
:return: obsid
Info: Before, some time series was only reloaded when the obsid was changed, but this caused a problem if the
data was changed in the background in for example spatialite gui. Now all time series are reloaded always.
It's rather fast anyway.
"""
utils.start_waiting_cursor()
obsid = self.selected_obsid
if not obsid:
try:
print('error onsid ' + str(obsid))
except:
pass
#utils.pop_up_info(ru(QCoreApplication.translate('Calibrlogger', "ERROR: no obsid is chosen")))
utils.stop_waiting_cursor()
return None
meas_sql = r"""SELECT date_time, level_masl FROM w_levels WHERE obsid = '%s' ORDER BY date_time"""%obsid
self.meas_ts = self.sql_into_recarray(meas_sql)
head_level_masl_sql = r"""SELECT date_time, head_cm / 100, level_masl FROM w_levels_logger WHERE obsid = '%s' ORDER BY date_time"""%obsid
head_level_masl_list = db_utils.sql_load_fr_db(head_level_masl_sql)[1]
head_list = [(row[0], row[1]) for row in head_level_masl_list]
level_masl_list = [(row[0], row[2]) for row in head_level_masl_list]
self.head_ts = self.list_of_list_to_recarray(head_list)
if self.plot_logger_head.isChecked():
if self.normalize_head.isChecked():
head_vals = [row[1] for row in head_list if row[1] is not None]
num_head = len(head_vals)
if num_head > 0:
head_mean = sum(head_vals) / float(len(head_vals))
level_masl_vals = [row[1] for row in level_masl_list if row[1] is not None]
num_level_masl_vals = len(level_masl_vals)
if num_level_masl_vals > 0:
level_masl_mean = sum(level_masl_vals) / float(num_level_masl_vals)
normalized_head = [(row[0], row[1] + (level_masl_mean - head_mean) if row[1] is not None else None) for row in head_list]
self.head_ts_for_plot = self.list_of_list_to_recarray(normalized_head)
else:
utils.MessagebarAndLog.warning(bar_msg=ru(QCoreApplication.translate('Calibrlogger', 'No calibrated level_masl values to normalize against.')))
self.head_ts_for_plot = self.head_ts
else:
utils.MessagebarAndLog.warning(bar_msg=ru(QCoreApplication.translate('Calibrlogger', 'No head values to normalize against.')))
self.head_ts_for_plot = self.head_ts
else:
self.head_ts_for_plot = self.head_ts
else:
self.head_ts_for_plot = None
self.obsid = obsid
self.level_masl_ts = self.list_of_list_to_recarray(level_masl_list)
calibration_status = [obsid] if [row[1] for row in level_masl_list if row[1] is None] else []
self.update_combobox_with_calibration_info(obsid=obsid, _obsids_with_uncalibrated_data=calibration_status)
self.setlastcalibration(obsid)
utils.stop_waiting_cursor()
return obsid
def __init__(self, settingsdict, num_data_cols, rowheader_colwidth_percent,
empty_row_between_tables, page_break_between_tables,
from_active_layer, sql_table):
#show the user this may take a long time...
utils.start_waiting_cursor()
self.nr_header_rows = 3
reportfolder = os.path.join(QDir.tempPath(), 'midvatten_reports')
if not os.path.exists(reportfolder):
os.makedirs(reportfolder)
reportpath = os.path.join(reportfolder, "w_qual_report.html")
f = codecs.open(reportpath, "wb", "utf-8")
#write some initiating html
rpt = r"""<head><title>%s</title></head>""" % ru(
QCoreApplication.translate(
'Wqualreport',
'water quality report from Midvatten plugin for QGIS'))
rpt += r""" <meta http-equiv="content-type" content="text/html; charset=utf-8" />""" #NOTE, all report data must be in 'utf-8'
rpt += "<html><body>"
f.write(rpt)
if from_active_layer:
utils.pop_up_info(
ru(
QCoreApplication.translate(
'CompactWqualReport',
'Check that exported number of rows are identical to expected number of rows!\nFeatures in layers from sql queries can be invalid and then excluded from the report!'
)), 'Warning!')
w_qual_lab_layer = qgis.utils.iface.activeLayer()
if w_qual_lab_layer is None:
raise utils.UsageError(
ru(
QCoreApplication.translate('CompactWqualReport',
'Must select a layer!')))
if not w_qual_lab_layer.selectedFeatureCount():
w_qual_lab_layer.selectAll()
data = self.get_data_from_qgislayer(w_qual_lab_layer)
else:
data = self.get_data_from_sql(sql_table,
utils.getselectedobjectnames())
report_data, num_data = self.data_to_printlist(data)
utils.MessagebarAndLog.info(bar_msg=ru(
QCoreApplication.translate(
'CompactWqualReport',
'Created report from %s number of rows.')) % str(num_data))
for startcol in range(1, len(report_data[0]), num_data_cols):
printlist = [[row[0]] for row in report_data]
for rownr, row in enumerate(report_data):
printlist[rownr].extend(
row[startcol:min(startcol + num_data_cols, len(row))])
filtered = [row for row in printlist if any(row[1:])]
self.htmlcols = len(filtered[0])
self.WriteHTMLReport(
filtered,
f,
rowheader_colwidth_percent,
empty_row_between_tables=empty_row_between_tables,
page_break_between_tables=page_break_between_tables)
# write some finishing html and close the file
f.write("\n</body></html>")
f.close()
utils.stop_waiting_cursor(
) # now this long process is done and the cursor is back as normal
if report_data:
QDesktopServices.openUrl(QUrl.fromLocalFile(reportpath))
def start_import(self):
"""
TODO: I have NO IDEA where the dummy parameter is coming from. It gets the value False for some reason!
:param dummy:
:return:
"""
if self.file_data is None:
raise utils.UsageError(ru(QCoreApplication.translate('GeneralCsvImportGui', 'Error, must select a file first!')))
translation_dict = self.table_chooser.get_translation_dict()
file_data = copy.deepcopy(self.file_data)
dest_table = self.table_chooser.import_method
foreign_keys = db_utils.get_foreign_keys(dest_table)
foreign_key_obsid_tables = [tname for tname, colnames in foreign_keys.items() for colname in colnames if colname[0] == 'obsid']
if len(foreign_key_obsid_tables) == 1:
foreign_key_obsid_table = foreign_key_obsid_tables[0]
else:
foreign_key_obsid_table = dest_table
for file_column in list(translation_dict.keys()):
alter_colnames = []
new_value = None
# Check if obsid should be set from selection and add an obsid-column if so.
if isinstance(file_column, Obsids_from_selection):
selected = utils.get_selected_features_as_tuple()
if len(selected) != 1:
utils.MessagebarAndLog.critical(bar_msg=ru(QCoreApplication.translate('GeneralCsvImportGui', 'Import error, must select 1 obsid')), duration=60)
return 'cancel'
alter_colnames = ['obsid']
new_value = selected[0]
elif isinstance(file_column, StaticValue):
if translation_dict[file_column]:
alter_colnames = translation_dict[file_column]
new_value = file_column.value
for alter_colname in alter_colnames:
if alter_colnames is not None and new_value is not None:
try:
colindex = file_data[0].index(alter_colname)
except ValueError:
colindex = len(file_data[0])
file_data[0].append(alter_colname)
for row in file_data[1:]:
if colindex + 1 < len(file_data[0]):
row[colindex] = new_value
else:
row.append(new_value)
#[row.insert(obsidindex, selected[0]) if obsidindex + 1 < len(file_data[0]) else row.append(selected[0]) for row in file_data[1:]]
del translation_dict[file_column]
translation_dict[alter_colname] = [alter_colname]
columns_factors = self.table_chooser.get_columns_factors_dict()
#Translate column names and add columns that appear more than once
file_data = self.translate_and_reorder_file_data(file_data, translation_dict)
file_data = self.convert_comma_to_points_for_double_columns(file_data, self.tables_columns_info[dest_table])
if columns_factors:
file_data = self.multiply_by_factor(file_data, columns_factors)
file_data = self.remove_preceding_trailing_spaces_tabs(file_data)
if foreign_key_obsid_table and foreign_key_obsid_table != dest_table and 'obsid' in file_data[0]:
file_data = utils.filter_nonexisting_values_and_ask(file_data, 'obsid', utils.get_all_obsids(foreign_key_obsid_table), try_capitalize=False)
file_data = self.reformat_date_time(file_data)
importer = import_data_to_db.midv_data_importer()
answer = importer.general_import(dest_table=dest_table, file_data=file_data)
utils.stop_waiting_cursor()
if self.close_after_import.isChecked():
self.close()
def start_import(self):
"""
TODO: I have NO IDEA where the dummy parameter is coming from. It gets the value False for some reason!
:param dummy:
:return:
"""
if self.file_data is None:
raise utils.UsageError(ru(QCoreApplication.translate('GeneralCsvImportGui', 'Error, must select a file first!')))
translation_dict = self.table_chooser.get_translation_dict()
file_data = copy.deepcopy(self.file_data)
goal_table = self.table_chooser.import_method
foreign_keys = db_utils.get_foreign_keys(goal_table)
foreign_key_obsid_tables = [tname for tname, colnames in foreign_keys.items() for colname in colnames if colname[0] == 'obsid']
if len(foreign_key_obsid_tables) == 1:
foreign_key_obsid_table = foreign_key_obsid_tables[0]
else:
foreign_key_obsid_table = goal_table
for file_column in list(translation_dict.keys()):
alter_colnames = []
new_value = None
# Check if obsid should be set from selection and add an obsid-column if so.
if isinstance(file_column, Obsids_from_selection):
selected = utils.get_selected_features_as_tuple()
if len(selected) != 1:
utils.MessagebarAndLog.critical(bar_msg=ru(QCoreApplication.translate('GeneralCsvImportGui', 'Import error, must select 1 obsid')), duration=60)
return 'cancel'
alter_colnames = ['obsid']
new_value = selected[0]
elif isinstance(file_column, StaticValue):
if translation_dict[file_column]:
alter_colnames = translation_dict[file_column]
new_value = file_column.value
for alter_colname in alter_colnames:
if alter_colnames is not None and new_value is not None:
try:
colindex = file_data[0].index(alter_colname)
except ValueError:
colindex = len(file_data[0])
file_data[0].append(alter_colname)
for row in file_data[1:]:
if colindex + 1 < len(file_data[0]):
row[colindex] = new_value
else:
row.append(new_value)
#[row.insert(obsidindex, selected[0]) if obsidindex + 1 < len(file_data[0]) else row.append(selected[0]) for row in file_data[1:]]
del translation_dict[file_column]
translation_dict[alter_colname] = [alter_colname]
columns_factors = self.table_chooser.get_columns_factors_dict()
#Translate column names and add columns that appear more than once
file_data = self.translate_and_reorder_file_data(file_data, translation_dict)
file_data = self.convert_comma_to_points_for_double_columns(file_data, self.tables_columns_info[goal_table])
if columns_factors:
file_data = self.multiply_by_factor(file_data, columns_factors)
file_data = self.remove_preceding_trailing_spaces_tabs(file_data)
if foreign_key_obsid_table and foreign_key_obsid_table != goal_table and 'obsid' in file_data[0]:
file_data = utils.filter_nonexisting_values_and_ask(file_data, 'obsid', utils.get_all_obsids(foreign_key_obsid_table), try_capitalize=False)
file_data = self.reformat_date_time(file_data)
importer = import_data_to_db.midv_data_importer()
answer = importer.general_import(goal_table=goal_table, file_data=file_data)
utils.stop_waiting_cursor()
if self.close_after_import.isChecked():
self.close()
