def prepare_form_multimedia(self, in_data):
"""Gets the download_id for the multimedia zip and sends it to the
exportDownloadService in download_export.ng.js to begin polling for the
zip file download.
"""
try:
filter_form_data, export_specs = self._get_form_data_and_specs(in_data)
filter_form = FilterFormExportDownloadForm(
self.domain_object, self.timezone, filter_form_data
)
if not filter_form.is_valid():
raise ExportFormValidationException(
_("Please check that you've submitted all required filters.")
)
download = DownloadBase()
export_object = self.get_export_schema(self.domain, export_specs[0]['export_id'])
task_kwargs = filter_form.get_multimedia_task_kwargs(
export_object, download.download_id
)
from corehq.apps.reports.tasks import build_form_multimedia_zip
download.set_task(build_form_multimedia_zip.delay(**task_kwargs))
except Exception as e:
return format_angular_error(e)
return format_angular_success({
'download_id': download.download_id,
})
def get_filters(self, filter_form_data):
filter_form = FilterFormExportDownloadForm(
self.domain_object, self.timezone, filter_form_data)
if not filter_form.is_valid():
raise ExportFormValidationException()
form_filter = filter_form.get_form_filter()
export_filter = SerializableFunction(default_form_filter,
filter=form_filter)
return export_filter
