feat(portal): add SSR operations and exclusive groups

packages/database/drizzle/0003_smiling_silver_samurai.sql

@@ -0,0 +1,11 @@
+DROP INDEX "user_group_memberships_user_group_uidx";--> statement-breakpoint
+DELETE FROM "user_group_memberships"
+WHERE ctid IN (
+  SELECT ctid
+  FROM (
+    SELECT ctid, row_number() OVER (PARTITION BY "user_id" ORDER BY "created_at" DESC, "group_id") AS assignment_rank
+    FROM "user_group_memberships"
+  ) ranked_assignments
+  WHERE assignment_rank > 1
+);--> statement-breakpoint
+CREATE UNIQUE INDEX "user_group_memberships_user_uidx" ON "user_group_memberships" USING btree ("user_id");

packages/database/drizzle/meta/_journal.json

@@ -22,6 +22,13 @@
       "when": 1785623198008,
       "tag": "0002_simple_queen_noir",
       "breakpoints": true
+    },
+    {
+      "idx": 3,
+      "version": "7",
+      "when": 1785625186545,
+      "tag": "0003_smiling_silver_samurai",
+      "breakpoints": true
     }
   ]
 }

packages/database/src/schema.ts

@@ -91,7 +91,7 @@ export const userGroupMemberships = pgTable(
     createdAt: createdAt(),
   },
   (table) => [
-    uniqueIndex("user_group_memberships_user_group_uidx").on(table.userId, table.groupId),
+    uniqueIndex("user_group_memberships_user_uidx").on(table.userId),
     index("user_group_memberships_group_idx").on(table.groupId),
   ],
 );