def api_all_tasks():
""" Tasks API: retrieve by filters, delete all tasks
"""
from label_studio.data_manager.functions import prepare_tasks
# retrieve tasks (plus completions and predictions) with pagination & ordering
if request.method == 'GET':
tab = {
'ordering': [request.values.get('order', 'id')],
'filters':
request.json.get('filters', None)
if request.json is not None else None,
'fields':
request.values.get('fields', 'all').split(',')
}
# get filter parameters from request
page, page_size = int(request.values.get('page', 1)), int(
request.values.get('page_size', 10))
if page < 1 or page_size < 1:
return make_response({'detail': 'Incorrect page or page_size'},
422)
params = SimpleNamespace(page=page,
page_size=page_size,
tab=tab,
resolve_uri=True)
tasks = prepare_tasks(g.project, params)
return make_response(jsonify(tasks), 200)
# delete all tasks with completions
if request.method == 'DELETE':
g.project.delete_all_tasks()
return make_response(jsonify({'detail': 'deleted'}), 204)
def api_project_tab_tasks(tab_id):
""" Get tasks for specified tab
"""
tab_id = int(tab_id)
tab = load_tab(tab_id, g.project, raise_if_not_exists=True)
# get pagination
page, page_size = int(request.values.get('page', 1)), int(
request.values.get('page_size', 10))
if page < 1 or page_size < 1:
return make_response(
jsonify({'detail': 'Incorrect page or page_size'}), 422)
params = SimpleNamespace(page=page,
page_size=page_size,
tab=tab,
resolve_uri=True)
tasks = prepare_tasks(g.project, params)
return make_response(jsonify(tasks), 200)
def api_project_tab_annotations(tab_id):
""" Get annotations for specified tab
"""
tab_id = int(tab_id)
tab = load_tab(tab_id, g.project, raise_if_not_exists=True)
page, page_size = int(request.values.get('page', 1)), int(
request.values.get('page_size', 10))
if page < 1 or page_size < 1:
return make_response(
jsonify({'detail': 'Incorrect page or page_size'}), 422)
# get tasks first
task_params = SimpleNamespace(page=0, page_size=0,
tab=tab) # take all tasks from tab
tasks = prepare_tasks(g.project, task_params)
# pass tasks to get annotation over them
annotation_params = SimpleNamespace(page=page,
page_size=page_size,
tab=tab)
annotations = prepare_annotations(tasks['tasks'], annotation_params)
return make_response(jsonify(annotations), 200)