Add sharing rooms

server/config/database.js

@@ -157,9 +157,19 @@ export async function initDatabase() {
         updated_at TIMESTAMP DEFAULT NOW()
       );
 
+      CREATE TABLE IF NOT EXISTS room_shares (
+        id SERIAL PRIMARY KEY,
+        room_id INTEGER NOT NULL REFERENCES rooms(id) ON DELETE CASCADE,
+        user_id INTEGER NOT NULL REFERENCES users(id) ON DELETE CASCADE,
+        created_at TIMESTAMP DEFAULT NOW(),
+        UNIQUE(room_id, user_id)
+      );
+
       CREATE INDEX IF NOT EXISTS idx_rooms_user_id ON rooms(user_id);
       CREATE INDEX IF NOT EXISTS idx_rooms_uid ON rooms(uid);
       CREATE INDEX IF NOT EXISTS idx_users_email ON users(email);
+      CREATE INDEX IF NOT EXISTS idx_room_shares_room_id ON room_shares(room_id);
+      CREATE INDEX IF NOT EXISTS idx_room_shares_user_id ON room_shares(user_id);
     `);
   } else {
     await db.exec(`
@@ -197,9 +207,21 @@ export async function initDatabase() {
         FOREIGN KEY (user_id) REFERENCES users(id) ON DELETE CASCADE
       );
 
+      CREATE TABLE IF NOT EXISTS room_shares (
+        id INTEGER PRIMARY KEY AUTOINCREMENT,
+        room_id INTEGER NOT NULL,
+        user_id INTEGER NOT NULL,
+        created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
+        UNIQUE(room_id, user_id),
+        FOREIGN KEY (room_id) REFERENCES rooms(id) ON DELETE CASCADE,
+        FOREIGN KEY (user_id) REFERENCES users(id) ON DELETE CASCADE
+      );
+
       CREATE INDEX IF NOT EXISTS idx_rooms_user_id ON rooms(user_id);
       CREATE INDEX IF NOT EXISTS idx_rooms_uid ON rooms(uid);
       CREATE INDEX IF NOT EXISTS idx_users_email ON users(email);
+      CREATE INDEX IF NOT EXISTS idx_room_shares_room_id ON room_shares(room_id);
+      CREATE INDEX IF NOT EXISTS idx_room_shares_user_id ON room_shares(user_id);
     `);
   }