From 4f9a40abdc7836345113c047f27fcc96800cb3f5 Mon Sep 17 00:00:00 2001
From: Georgios Andreadis <info@gandreadis.com>
Date: Mon, 29 Jun 2020 16:05:23 +0200
Subject: Prepare web-server repository for monorepo

This change prepares the web-server Git repository for the monorepo residing at
https://github.com/atlarge-research.com/opendc. To accomodate for this, we
move all files into a web-server subdirectory.
---
 web-server/opendc/models_old/room_state.py | 71 ++++++++++++++++++++++++++++++
 1 file changed, 71 insertions(+)
 create mode 100644 web-server/opendc/models_old/room_state.py

(limited to 'web-server/opendc/models_old/room_state.py')

diff --git a/web-server/opendc/models_old/room_state.py b/web-server/opendc/models_old/room_state.py
new file mode 100644
index 00000000..c6635649
--- /dev/null
+++ b/web-server/opendc/models_old/room_state.py
@@ -0,0 +1,71 @@
+from opendc.models_old.model import Model
+from opendc.util import database
+
+
+class RoomState(Model):
+    JSON_TO_PYTHON_DICT = {'RoomState': {'roomId': 'room_id', 'loadFraction': 'load_fraction', 'tick': 'tick'}}
+
+    @classmethod
+    def _from_database_row(cls, row):
+        """Instantiate a RoomState from a database row."""
+
+        return cls(room_id=row[0], load_fraction=row[1], tick=row[2])
+
+    @classmethod
+    def from_experiment_id(cls, experiment_id):
+        """Query RoomStates by their Experiment id."""
+
+        room_states = []
+
+        statement = '''
+            SELECT rooms.id, avg(machine_states.load_fraction), machine_states.tick
+            FROM rooms
+                JOIN tiles ON rooms.id = tiles.room_id
+                JOIN objects ON tiles.object_id = objects.id
+                JOIN racks ON objects.id = racks.id
+                JOIN machines ON racks.id = machines.rack_id
+                JOIN machine_states ON machines.id = machine_states.machine_id
+            WHERE objects.type = "RACK"
+                AND machine_states.experiment_id = %s
+            GROUP BY machine_states.tick, rooms.id
+        '''
+        results = database.fetch_all(statement, (experiment_id, ))
+
+        for row in results:
+            room_states.append(cls._from_database_row(row))
+
+        return room_states
+
+    @classmethod
+    def from_experiment_id_and_tick(cls, experiment_id, tick):
+        """Query RoomStates by their Experiment id."""
+
+        room_states = []
+
+        statement = '''
+            SELECT rooms.id, avg(machine_states.load_fraction), machine_states.tick
+            FROM rooms
+                JOIN tiles ON rooms.id = tiles.room_id
+                JOIN objects ON tiles.object_id = objects.id
+                JOIN racks ON objects.id = racks.id
+                JOIN machines ON racks.id = machines.rack_id
+                JOIN machine_states ON machines.id = machine_states.machine_id
+            WHERE objects.type = "RACK"
+                AND machine_states.experiment_id = %s
+                AND machine_states.tick = %s
+            GROUP BY rooms.id
+        '''
+        results = database.fetch_all(statement, (experiment_id, tick))
+
+        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 RackState."""
+
+        if authorization_level in ['EDIT', 'OWN']:
+            return False
+
+        return True
-- 
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