def process_annotations(demo_id):
annotation = request.get_json()
if annotation["identifier"] != demo_id:
LOGGER.error(
"User %s returned a task id in the demo that wasn't the demo id." %
current_user.username)
flash(
"An internal error occurred, the administrator has been notified.",
"error",
)
return redirect(url_for("main.index"))
retval = []
if not annotation["changepoints"] is None:
retval = [int(cp["x"]) for cp in annotation["changepoints"]]
# If the user is already introduced, we assume that their demo annotations
# are already in the database, and thus we don't put them back in (because
# we want the original ones).
if current_user.is_introduced:
return retval
dataset = Dataset.query.filter_by(
name=DEMO_DATA[demo_id]["dataset"]["name"]).first()
# Create a new task
task = Task(annotator_id=current_user.id, dataset_id=dataset.id)
task.done = False
task.annotated_on = None
db.session.add(task)
db.session.commit()
if annotation["changepoints"] is None:
ann = Annotation(cp_index=None, task_id=task.id)
db.session.add(ann)
db.session.commit()
else:
for cp in annotation["changepoints"]:
ann = Annotation(cp_index=cp["x"], task_id=task.id)
db.session.add(ann)
db.session.commit()
# mark task as done
task.done = True
task.annotated_on = datetime.datetime.utcnow()
db.session.commit()
return retval
def create_task():
"""
This method creates a new task. Validates that the title is not empty.
:return:
The list with all the previous tasks plus the new task.
"""
# Retrieving the current values in the database to show all the tasks
tasks_db = Task.query.all()
tasks = []
for task in tasks_db:
task_data = {
'id': task.id,
'title': task.title,
'description': task.description,
'done': task.done
}
tasks.append(task_data)
data_received = request.json
if not data_received or not 'title' in data_received:
abort(400)
# Created the object task
task_db = Task()
task_db.title = data_received['title']
task_db.description = data_received['description']
task_db.done = False
db.session.add(task_db)
db.session.commit()
# Converting the object task to a dictionary
task_data = {
'id': task_db.id,
'title': task_db.title,
'description': task_db.description,
'done': task_db.done
}
tasks.append(task_data)
return jsonify({'tasks': tasks}), 201
