Implemented memcached caching

migrations/202502092252.py

@@ -0,0 +1,63 @@
+import logging
+from logging import Logger
+
+from libbot.utils import config_set, config_delete
+from mongodb_migrations.base import BaseMigration
+
+logger: Logger = logging.getLogger(__name__)
+
+
+class Migration(BaseMigration):
+    def upgrade(self):
+        try:
+            config_set(
+                "cache",
+                {
+                    "type": None,
+                    "memcached": {"uri": "127.0.0.1:11211"},
+                    "redis": {"uri": "127.0.0.1:6379"},
+                },
+                *[],
+            )
+        except Exception as exc:
+            logger.error(
+                "Could not upgrade the config during migration '%s' due to: %s",
+                __name__,
+                exc,
+            )
+
+        self.db.users.update_many(
+            {"user": {"$exists": True}},
+            {"$rename": {"user": "id"}},
+        )
+        self.db.analytics.update_many(
+            {"user": {"$exists": True}},
+            {"$rename": {"user": "user_id"}},
+        )
+        self.db.warnings.update_many(
+            {"user": {"$exists": True}},
+            {"$rename": {"user": "user_id"}},
+        )
+
+    def downgrade(self):
+        try:
+            config_delete("cache", *[])
+        except Exception as exc:
+            logger.error(
+                "Could not downgrade the config during migration '%s' due to: %s",
+                __name__,
+                exc,
+            )
+
+        self.db.users.update_many(
+            {"id": {"$exists": True}},
+            {"$rename": {"id": "user"}},
+        )
+        self.db.analytics.update_many(
+            {"user": {"$exists": True}},
+            {"$rename": {"user_id": "user"}},
+        )
+        self.db.warnings.update_many(
+            {"user": {"$exists": True}},
+            {"$rename": {"user_id": "user"}},
+        )