1 files changed, 39 insertions, 0 deletions
diff --git a/web-server/opendc/models_old/task_duration.py b/web-server/opendc/models_old/task_duration.py
new file mode 100644
index 00000000..5058e8de
--- /dev/null
+++ b/web-server/opendc/models_old/task_duration.py
@@ -0,0 +1,39 @@
+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