def login_clicked(ui):
"""Checks credentials and permissions and logs in to the AWS account"""
access_key = ui.access_line_edit.text()
secret_key = ui.secret_line_edit.text()
if access_key == "" or secret_key == "":
login_error("Please enter your programmatic access keys")
else:
logged_in, error_name, error_text = aws_login(access_key, secret_key)
if logged_in:
ui.access_key = access_key
ui.secret_key = secret_key
ui.session = boto3.Session(aws_access_key_id=access_key,
aws_secret_access_key=secret_key)
call_worker(lambda: populate_regions(ui), ui,
ui.select_region_page, "Logging in..")
else:
if error_name == "connection_error":
login_error(
"Can't connect to AWS, please check your internet connection."
)
elif error_name == 'invalid_access':
login_error("Invalid login credentials.")
else:
login_error("Unexpected error occurred. " + error_text)
def related_time_series_clicked(ui):
ui.current_dataset_type = 'RELATED'
ui.back_dataset_page = ui.create_related_dataset_page
if ui.related_dataset_exists:
# TODO here
pass
else:
call_worker(lambda: create_new_related_dataset_page_selected(ui), ui,
ui.create_related_dataset_page, 'Loading..')
def metadata_clicked(ui):
ui.current_dataset_type = 'METADATA'
ui.back_dataset_page = ui.create_metadata_dataset_page
if ui.metadata_dataset_exists:
# TODO here
pass
else:
call_worker(lambda: create_new_metadata_dataset_page_selected(ui), ui,
ui.create_metadata_dataset_page, 'Loading..')
def target_time_series_clicked(ui):
ui.current_dataset_type = 'TARGET'
ui.back_dataset_page = ui.create_target_dataset_page
if ui.target_dataset_exists:
# TODO here
pass
else:
call_worker(lambda: create_new_target_dataset_page_selected(ui), ui,
ui.create_target_dataset_page, 'Loading..')
def dataset_page_selected(ui):
call_worker(lambda: populate_datasets(ui), ui, ui.select_ds_page,
'Loading..')
def merge_related_clicked(ui):
csv_file_name = QFileDialog.getOpenFileName(filter="csv(*.csv)")[0]
ui.merge_csv_file_name = csv_file_name
call_worker(lambda: merge_csv_page_selected(ui), ui, ui.merge_csv_page,
"Loading..")
def dataset_page_next_clicked(ui):
dataset_type = ui.current_dataset_type
ui.new_dataset_name_line_edit.clear()
call_worker(lambda: prepare_data(ui, dataset_type), ui,
ui.new_dataset_name_page, "Processing your data, please wait")
def buttons_connector(ui):
# Login Page Connectors
ui.login_button.clicked.connect(lambda: login_clicked(ui))
ui.access_line_edit.returnPressed.connect(ui.login_button.click)
ui.secret_line_edit.returnPressed.connect(ui.login_button.click)
# Region Page Connectors
ui.list_region.itemClicked.connect(lambda: region_selected(ui))
ui.select_region_pb.clicked.connect(lambda: call_worker(
lambda: dataset_group_page_selected_worker(ui), ui, ui.
select_ds_group_page, 'Retrieving your dataset groups..'))
# Dataset Groups Page Connectors
ui.list_ds_group.itemClicked.connect(lambda: dataset_group_selected(ui))
ui.select_ds_group_pb.clicked.connect(lambda: dataset_page_selected(ui))
ui.create_ds_group.clicked.connect(
lambda: change_current_page(ui, ui.create_ds_page))
ui.back_ds_group_pb.clicked.connect(
lambda: change_current_page(ui, ui.select_region_page))
# Create New Dataset Group Page Connectors
ui.new_dataset_group_name_line_edit.textChanged[str].connect(
lambda: ui.create_new_dataset_group_pb.setEnabled(
ui.new_dataset_group_name_line_edit.text() != ""))
ui.create_new_dataset_group_pb.clicked.connect(lambda: call_worker(
lambda: new_dataset_group_create_clicked_worker(ui), ui, ui.
select_ds_group_page, "Creating dataset group.."))
ui.back_new_dataset_group_pb.clicked.connect(
lambda: call_worker(lambda: populate_dataset_groups(ui), ui, ui.
select_ds_group_page, 'Loading..'))
# Datasets Page Connectors
ui.datasets_view_forecasts_pb.clicked.connect(
lambda: call_worker(lambda: populate_forecasts(ui), ui, ui.
select_forecast_page, 'Loading..'))
ui.datasets_create_forecasts_pb.clicked.connect(
lambda: call_worker(lambda: clear_create_new_forecast_page(ui), ui, ui.
create_forecast_page, 'Loading..'))
ui.datasets_back_pb.clicked.connect(
lambda: call_worker(lambda: populate_dataset_groups(ui), ui, ui.
select_ds_group_page, "Loading.."))
ui.target_time_series_pb.clicked.connect(
lambda: target_time_series_clicked(ui))
ui.related_time_series_pb.clicked.connect(
lambda: related_time_series_clicked(ui))
ui.item_metadata_pb.clicked.connect(lambda: metadata_clicked(ui))
# Crete New Target Dataset Page Connectors
ui.target_select_csv_pb.clicked.connect(
lambda: select_csv_file(ui, 'TARGET'))
ui.target_back_new_dataset_pb.clicked.connect(
lambda: dataset_page_selected(ui))
ui.target_next_new_dataset.clicked.connect(
lambda: dataset_page_next_clicked(ui))
ui.target_item_id_combobox.currentTextChanged.connect(
lambda: are_data_attributes_different(ui))
ui.target_timestamp_combobox.currentTextChanged.connect(
lambda: are_data_attributes_different(ui))
ui.target_demand_combobox.currentTextChanged.connect(
lambda: are_data_attributes_different(ui))
ui.target_location_combobox.currentTextChanged.connect(
lambda: are_data_attributes_different(ui))
# Create New Metadata Dataset Page Connectors
ui.metadata_select_csv_pb.clicked.connect(
lambda: select_csv_file(ui, 'METADATA'))
ui.metadata_back_new_dataset_pb.clicked.connect(
lambda: dataset_page_selected(ui))
ui.metadata_next_new_dataset.clicked.connect(
lambda: dataset_page_next_clicked(ui))
ui.metadata_item_id_combobox.currentTextChanged.connect(
lambda: are_data_attributes_different(ui))
ui.metadata_color_combobox.currentTextChanged.connect(
lambda: are_data_attributes_different(ui))
ui.metadata_category_combobox.currentTextChanged.connect(
lambda: are_data_attributes_different(ui))
ui.metadata_brand_combobox.currentTextChanged.connect(
lambda: are_data_attributes_different(ui))
# Create New Related Dataset Page Connectors
ui.related_select_csv_pb.clicked.connect(
lambda: select_csv_file(ui, 'RELATED'))
ui.related_back_new_dataset_pb.clicked.connect(
lambda: dataset_page_selected(ui))
ui.related_next_new_dataset.clicked.connect(
lambda: dataset_page_next_clicked(ui))
ui.related_item_id_combobox.currentTextChanged.connect(
lambda: are_data_attributes_different(ui))
ui.related_timestamp_combobox.currentTextChanged.connect(
lambda: are_data_attributes_different(ui))
ui.related_price_combobox.currentTextChanged.connect(
lambda: are_data_attributes_different(ui))
ui.related_weather_combobox.currentTextChanged.connect(
lambda: are_data_attributes_different(ui))
ui.related_promotion_combobox.currentTextChanged.connect(
lambda: are_data_attributes_different(ui))
ui.related_location_combobox.currentTextChanged.connect(
lambda: are_data_attributes_different(ui))
ui.related_merge_pb.clicked.connect(lambda: merge_related_clicked(ui))
# Merge Page Connectors
ui.merge_merge_pb.clicked.connect(
lambda: call_worker(lambda: merge_button_clicked(ui), ui, ui.
create_related_dataset_page, "Loading.."))
# Select Name and Frequency Page Connectors
ui.dataset_name_create_pb.clicked.connect(
lambda: call_worker(lambda: upload_and_create_dataset(ui), ui))
ui.dataset_name_back_pb.clicked.connect(
lambda: change_current_page(ui, ui.back_dataset_page))
ui.new_dataset_name_line_edit.textChanged[str].connect(
lambda: ui.dataset_name_create_pb.setEnabled(dataset_name_valid(ui)))
ui.dataset_frequency_unit_combobox.currentIndexChanged.connect(
lambda: check_frequency_accuracy(ui, 'DATASET'))
# Create Forecast Page Connectors
ui.advanced_forecast_pb.clicked.connect(
lambda: change_current_page(ui, ui.advanced_settings_page))
ui.back_new_predictor.clicked.connect(lambda: dataset_page_selected(ui))
ui.new_forecast_line_edit.textChanged[str].connect(
lambda: ui.create_new_predictor.setEnabled(forecast_name_valid(ui)))
ui.create_new_predictor.clicked.connect(
lambda: call_worker(lambda: create_predictor_and_forecast(ui), ui, ui.
select_forecast_page, 'Loading..'))
ui.create_new_predictor_advanced.clicked.connect(
lambda: call_worker(lambda: create_predictor_and_forecast(ui), ui, ui.
select_forecast_page, 'Loading..'))
ui.forecast_frequency_unit_combobox.currentIndexChanged.connect(
lambda: check_frequency_accuracy(ui, 'FORECAST'))
# Advanced Create Forecast Page Connectors
ui.back_new_predictor_advanced.clicked.connect(
lambda: change_current_page(ui, ui.create_forecast_page))
ui.auto_ml_checkbox.stateChanged.connect(
lambda: algorithm_checkbox_changed(ui))
ui.country_checkbox.stateChanged.connect(
lambda: country_checkbox_changed(ui))
ui.new_forecast_line_edit.textChanged[str].connect(
lambda: ui.create_new_predictor_advanced.setEnabled(
forecast_name_valid(ui)))
# Forecasts Page Connectors
ui.list_forecast.itemClicked.connect(lambda: forecast_selected(ui))
ui.datasets_forecast_pb.clicked.connect(lambda: dataset_page_selected(ui))
ui.select_forecast_pb.clicked.connect(
lambda: call_worker(lambda: populate_forecast_view(ui), ui, ui.
forecast_view_page, 'Loading'))
ui.create_forecast_pb.clicked.connect(
lambda: call_worker(lambda: clear_create_new_forecast_page(ui), ui, ui.
create_forecast_page, 'Loading..'))
# Forecast View Page Connectors
ui.look_up_forecast_view_pb.clicked.connect(
lambda: call_worker(lambda: lookup_item_clicked(ui), ui, ui.
forecast_view_page, 'Looking up..'))
ui.forecast_view_item_id_line_edit.textChanged[str].connect(
lambda: ui.look_up_forecast_view_pb.setEnabled(look_up_valid(ui)))
ui.forecast_view_location_line_edit.textChanged[str].connect(
lambda: ui.look_up_forecast_view_pb.setEnabled(look_up_valid(ui)))
ui.back_forecast_view_pb.clicked.connect(
lambda: call_worker(lambda: populate_forecasts(ui), ui, ui.
select_forecast_page, 'Loading..'))
# Error Page Connectors
ui.error_ok_pb.clicked.connect(lambda: return_from_error_page(ui))