def tableResourcesText(request):
""" Generates a text file containing a list of resources and their properties. """
data_header = sharkdata_core.ResourcesUtils().getHeaders()
translated_header = sharkdata_core.ResourcesUtils().translateHeaders(data_header)
#
data_rows = models.Resources.objects.values_list(*data_header)
#
response = HttpResponse(content_type = 'text/plain; charset=cp1252')
response['Content-Disposition'] = 'attachment; filename=sharkdata_resources.txt'
response.write('\t'.join(translated_header) + '\r\n') # Tab separated.
for row in data_rows:
response.write('\t'.join(row) + '\r\n') # Tab separated.
return response
def updateDatasetsAndResources(self, logfile_name, user):
""" """
error_counter = 0
try:
sharkdata_core.SharkdataAdminUtils().log_write(
logfile_name, log_row='\nDatasets:')
error_counter += sharkdata_core.DatasetUtils(
).writeLatestDatasetsInfoToDb(logfile_name, )
sharkdata_core.SharkdataAdminUtils().log_write(
logfile_name, log_row='\nResources:')
error_counter += sharkdata_core.ResourcesUtils(
).writeResourcesInfoToDb(logfile_name, )
if error_counter > 0:
sharkdata_core.SharkdataAdminUtils().log_close(
logfile_name,
new_status='FINISHED-' + str(error_counter) + '-errors')
else:
sharkdata_core.SharkdataAdminUtils().log_close(
logfile_name, new_status='FINISHED')
except Exception as e:
error_message = 'Failed when loading datasets or resources.' + '\nException: ' + str(
e) + '\n'
sharkdata_core.SharkdataAdminUtils().log_write(
logfile_name, log_row=error_message)
sharkdata_core.SharkdataAdminUtils().log_close(logfile_name,
new_status='FAILED')
#
return None # No error message.
def translateDataHeaders(self,
data_header,
resource_name='translate_headers',
language='darwin_core'):
# language = 'english'):
""" """
return sharkdata_core.ResourcesUtils().translateHeaders(
data_header, resource_name, language)
def listResourcesJson(request):
""" Generates a JSON file containing a list of resources and their properties. """
data_header = sharkdata_core.ResourcesUtils().getHeaders()
resources_json = []
#
data_rows = models.Resources.objects.values_list(*data_header)
for data_row in data_rows:
row_dict = dict(zip(data_header, data_row))
resources_json.append(row_dict)
#
response = HttpResponse(content_type = 'application/json; charset=cp1252')
response['Content-Disposition'] = 'attachment; filename=sharkdata_resource_list.json'
response.write(json.dumps(resources_json, encoding = 'utf8'))
return response
def tableResourcesJson(request):
""" Generates a text file containing a list of resources and their properties.
Organised as header and rows.
"""
data_header = sharkdata_core.ResourcesUtils().getHeaders()
#
data_rows = models.Resources.objects.values_list(*data_header)
#
response = HttpResponse(content_type = 'application/json; charset=cp1252')
response['Content-Disposition'] = 'attachment; filename=sharkdata_resources.json'
response.write('{')
response.write('"header": ["')
response.write('", "'.join(data_header) + '"], ') # Tab separated.
response.write(u"'rows': [")
row_delimiter = ''
for row in data_rows:
response.write(row_delimiter + '["' + '", "'.join(row) + '"]')
row_delimiter = ', '
response.write(']')
response.write('}')
#
return response