fix: handle case where message id may not exist

src/controllers/watch-status/index.ts

@@ -99,8 +99,10 @@ app.openapi(route, async (c) => {
           env<Env, typeof c>(c, "workerd"),
           titleId,
         );
-        await client.messages.delete(messageId);
-        await deleteTitleMessage(env<Env, typeof c>(c, "workerd"), titleId);
+        if (messageId) {
+          await client.messages.delete(messageId);
+          await deleteTitleMessage(env<Env, typeof c>(c, "workerd"), titleId);
+        }
       }
     } catch (error) {
       console.error(new Error("Error setting watch status", { cause: error }));

src/models/titleMessages.ts

@@ -15,12 +15,15 @@ export function setTitleMessage(env: Env, titleId: number, messageId: string) {
     });
 }
 
-export function getTitleMessage(env: Env, titleId: number) {
+export function getTitleMessage(
+  env: Env,
+  titleId: number,
+): Promise<string | null> {
   return getDb(env)
     .select()
     .from(titleMessagesTable)
     .where(eq(titleMessagesTable.titleId, titleId))
-    .then((results) => results[0].messageId);
+    .then((results) => results[0]?.messageId);
 }
 
 export function deleteTitleMessage(env: Env, titleId: number) {