def to_csv(self, target_path, target_proj4=None, **kw):
try:
t = concatenate_tables(
_get_instance_for_csv(
x,
source_proj4 or LONGITUDE_LATITUDE_PROJ4,
target_proj4,
) for source_proj4, x in self.groupby('geometry_proj4'))
except ValueError:
t = self
excluded_column_names = []
unique_geometry_layers = t['geometry_layer'].unique()
unique_geometry_proj4s = t['geometry_proj4'].unique()
if len(unique_geometry_layers) == 1:
excluded_column_names.append('geometry_layer')
if len(unique_geometry_proj4s) == 1:
excluded_column_names.append('geometry_proj4')
geometry_proj4 = unique_geometry_proj4s[0]
if geometry_proj4 != LONGITUDE_LATITUDE_PROJ4:
open(replace_file_extension(target_path, '.proj4'),
'wt').write(geometry_proj4)
if len(t) == 0:
excluded_column_names.extend(
['geometry_layer', 'geometry_proj4', 'geometry_object'])
t['wkt'] = ''
t = t.drop(columns=excluded_column_names)
with TemporaryStorage() as storage:
temporary_path = join(storage.folder, 'geotable.csv')
super(GeoTable, t).to_csv(temporary_path, **kw)
if has_archive_extension(target_path):
compress(storage.folder, target_path)
else:
move_path(target_path, temporary_path)
def prepare_argument_path(
self, argument_noun, raw_arguments, draft_folder, default_path):
data_type = get_data_type(argument_noun)
# If client sent direct content (x_table_csv), save it
for file_format in data_type.formats:
raw_argument_name = '%s_%s' % (argument_noun, file_format)
if raw_argument_name not in raw_arguments:
continue
source_text = raw_arguments[raw_argument_name]
target_name = '%s.%s' % (argument_noun, file_format)
return copy_text(join(draft_folder, target_name), source_text)
# Raise KeyError if client did not specify noun (x_table)
v = raw_arguments[argument_noun]
# If client sent multipart content, save it
if hasattr(v, 'file'):
target_name = argument_noun + get_file_extension(v.filename)
return copy_file(join(draft_folder, target_name), v.file)
# If client sent empty content, use default
if v == '':
if not default_path:
raise KeyError
target_name = argument_noun + get_file_extension(default_path)
return link_path(join(draft_folder, target_name), default_path)
# If client sent a relative path (x_table=11/x/y.csv), find it
if '/' in v:
source_path = self.get_file_path(*parse_result_relative_path(v))
target_name = argument_noun + get_file_extension(source_path)
return link_path(join(draft_folder, target_name), source_path)
# If client sent an upload id (x_table=x), find it
upload = get_upload(self, upload_id=v)
source_path = join(upload.folder, data_type.get_file_name())
target_name = argument_noun + get_file_extension(source_path)
target_path = move_path(join(draft_folder, target_name), source_path)
remove_safely(upload.folder)
return target_path
def prepare_argument_path(self, argument_noun, raw_arguments, draft_folder,
default_path):
data_type = get_data_type(argument_noun)
# If client sent direct content (x_table_csv), save it
for file_format in data_type.formats:
raw_argument_name = '%s_%s' % (argument_noun, file_format)
if raw_argument_name not in raw_arguments:
continue
source_text = raw_arguments[raw_argument_name]
target_name = '%s.%s' % (argument_noun, file_format)
return copy_text(join(draft_folder, target_name), source_text)
# Raise KeyError if client did not specify noun (x_table)
v = raw_arguments[argument_noun]
# If client sent multipart content, save it
if hasattr(v, 'file'):
target_name = argument_noun + get_file_extension(v.filename)
return copy_file(join(draft_folder, target_name), v.file)
# If client sent empty content, use default
if v == '':
if not default_path:
raise KeyError
target_name = argument_noun + get_file_extension(default_path)
return link_path(join(draft_folder, target_name), default_path)
# If client sent a relative path (x_table=11/x/y.csv), find it
if '/' in v:
source_path = self.get_file_path(*parse_result_relative_path(v))
target_name = argument_noun + get_file_extension(source_path)
return link_path(join(draft_folder, target_name), source_path)
# If client sent an upload id (x_table=x), find it
upload = get_upload(self, upload_id=v)
source_path = realpath(join(upload.folder, data_type.get_file_name()))
target_name = argument_noun + get_file_extension(source_path)
target_path = move_path(join(draft_folder, target_name), source_path)
remove_safely(upload.folder)
return target_path
def migrate_arguments(self, result_arguments, source_folder):
d = OrderedDict()
make_folder(source_folder)
for k, v in result_arguments.items():
if k.endswith('_path'):
v = move_path(join(source_folder, basename(v)), v)
d[k] = v
return d
