def check_uploaded_files(project, contractor):
"""Iterate over all files, get parsers for them, try the parsers
on the files.
Returned is a list of errors, in the form of 3-tuples
(current-file-path, original-filename, error-message)."""
files = current_files(all_measurements(project, contractor))
specifics = project.specifics()
errors = []
for path in files:
with MovedFile(path) as moved_file:
filename = os.path.basename(moved_file)
parsers = specifics.parsers(filename)
for parser in parsers:
parse_object = parser_factory(parser, project, contractor, moved_file)
result = parse_object.parse(check_only=True)
if result.success:
# Skip other parsers
break
elif not result.error:
# Unsuccessful but no errors, parser not suited
continue
else:
errors.append((path, filename, result.error))
break
else:
errors.append((path, filename, "No suitable parser found."))
return errors
def call_parser(uploaded_file, parser):
"""Actually call the parser. Open files. Return result."""
parser_instance = specifics.parser_factory(
parser,
uploaded_file.project,
uploaded_file.contractor,
uploaded_file.path)
parseresult = parser_instance.parse()
return parseresult
