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from opendc.models_old.model import Model
from opendc.util import database
class TaskDuration(Model):
JSON_TO_PYTHON_DICT = {'TaskDuration': {'taskId': 'task_id', 'duration': 'duration'}}
@classmethod
def _from_database_row(cls, row):
"""Instantiate a RoomState from a database row."""
return cls(task_id=row[0], duration=row[1])
@classmethod
def from_experiment_id(cls, experiment_id):
"""Query RoomStates by their Experiment id."""
room_states = []
statement = '''
SELECT task_id, MAX(tick) - MIN(tick) as duration FROM task_states
WHERE experiment_id = %s
GROUP BY task_id
'''
results = database.fetch_all(statement, (experiment_id, ))
for row in results:
room_states.append(cls._from_database_row(row))
return room_states
def google_id_has_at_least(self, google_id, authorization_level):
"""Return True if the User has at least the given auth level over this TaskDuration."""
if authorization_level in ['EDIT', 'OWN']:
return False
return True
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