def apply(self):
# get the last task id
max_id_in_old_tasks = -1
if not self.project.no_tasks():
max_id_in_old_tasks = self.project.source_storage.max_id()
# now read all tasks
# currently self._update() reads all tasks - uncomment this on change
# all_tasks, _, _ = self._read_tasks()
all_tasks = self.tasks
new_tasks = Tasks().from_list_of_dicts(all_tasks,
max_id_in_old_tasks + 1)
try:
self.project.source_storage.set_many(new_tasks.keys(),
new_tasks.values())
except NotImplementedError:
raise NotImplementedError(
'Import is not supported for the current storage, change storage type in project settings'
+ str(self.project.source_storage))
# if tasks have completion - we need to implicitly save it to target
for i in new_tasks.keys():
for completion in new_tasks[i].get('completions', []):
self.project.save_completion(int(i), completion)
# update schemas based on newly uploaded tasks
self.project.update_derived_input_schema()
self.project.update_derived_output_schema()
if self.project.label_config_is_empty:
generated_label_config = self._generate_label_config()
self.project.update_label_config(generated_label_config)
return new_tasks
def api_import():
""" The main API for task import, supports
* json task data
* files (as web form, files will be hosted by this flask server)
* url links to images, audio, csv (if you use TimeSeries in labeling config)
"""
# make django compatibility for uploader module
class DjangoRequest:
def __init__(self): pass
POST = request.form
GET = request.args
FILES = request.files
data = request.json if request.json else request.form
content_type = request.content_type
start = time.time()
# get tasks from request
parsed_data, formats = uploader.load_tasks(DjangoRequest(), g.project)
# validate tasks
validator = TaskValidator(g.project)
try:
new_tasks = validator.to_internal_value(parsed_data)
except ValidationError as e:
return make_response(jsonify(e.msg_to_list()), status.HTTP_400_BAD_REQUEST)
# get the last task id
max_id_in_old_tasks = -1
if not g.project.no_tasks():
max_id_in_old_tasks = g.project.source_storage.max_id()
new_tasks = Tasks().from_list_of_dicts(new_tasks, max_id_in_old_tasks + 1)
try:
g.project.source_storage.set_many(new_tasks.keys(), new_tasks.values())
except NotImplementedError:
raise NotImplementedError('Import is not supported for the current storage ' + str(g.project.source_storage))
# if tasks have completion - we need to implicitly save it to target
for i in new_tasks.keys():
for completion in new_tasks[i].get('completions', []):
g.project.save_completion(int(i), completion)
# update schemas based on newly uploaded tasks
g.project.update_derived_input_schema()
g.project.update_derived_output_schema()
duration = time.time() - start
return make_response(jsonify({
'task_count': len(new_tasks),
'completion_count': validator.completion_count,
'prediction_count': validator.prediction_count,
'duration': duration,
'formats': formats,
'new_task_ids': [t for t in new_tasks]
}), status.HTTP_201_CREATED)
def api_import():
# make django compatibility for uploader module
class DjangoRequest:
POST = request.form
GET = request.args
FILES = request.files
data = request.json if request.json else request.form
content_type = request.content_type
start = time.time()
# get tasks from request
parsed_data, formats = uploader.load_tasks(DjangoRequest(), g.project)
# validate tasks
validator = TaskValidator(g.project)
try:
new_tasks = validator.to_internal_value(parsed_data)
except ValidationError as e:
return make_response(jsonify(e.msg_to_list()),
status.HTTP_400_BAD_REQUEST)
max_id_in_old_tasks = -1
if not g.project.no_tasks():
max_id_in_old_tasks = g.project.source_storage.max_id()
new_tasks = Tasks().from_list_of_dicts(new_tasks, max_id_in_old_tasks + 1)
g.project.source_storage.set_many(new_tasks.keys(), new_tasks.values())
# if tasks have completion - we need to implicitly save it to target
for i in new_tasks.keys():
for completion in new_tasks[i].get('completions', []):
g.project.save_completion(int(i), completion)
# update schemas based on newly uploaded tasks
g.project.update_derived_input_schema()
g.project.update_derived_output_schema()
duration = time.time() - start
return make_response(
jsonify({
'task_count': len(new_tasks),
'completion_count': validator.completion_count,
'prediction_count': validator.prediction_count,
'duration': duration,
'formats': formats,
'new_task_ids': [t for t in new_tasks]
}), status.HTTP_201_CREATED)