I'm encountering an issue with my Angular 8 function not running, and I'm unsure of the reason behind it as there are no error messages appearing

Here is a function that I have:

Join(movementId: string, movement: Movement, userId: string) {
  let fetchedUserId: string;
  let userList = [];
  fetchedUserId = userId;
  userList = movement.userList;
  userList.push(fetchedUserId);
  movement.userList = userList;
  console.log('kkk');
  console.log(movement);
  return this.auth.token.pipe(
    take(1),
    switchMap(token => {
      console.log('kk');
      return this.http.put(
        `https://gridt-85476.firebaseio.com/movements/${movementId}.json?auth=${token}`,
        { ...movement, userList, id: null }
      );
    })
  );
}

As a novice in Angular, I am working on a small app and this function is a part of it. The purpose of this function is to update a list of users when joining an item in the app. However, I am facing an issue where the function stops working after the pipe, and I am unable to determine the cause. I have checked all the necessary information and it is being received correctly. There are no errors or warnings displayed, and I am at a standstill. You can find the full code here. Any help would be appreciated.

Answer №1

In RxJS, simply calling Join() won't cause the observable sequence to start emitting data. You need to use

Join().subscribe(data => console.log(data))
. Have you tried this out?

Answer №2

Your method appears to be returning an observable. It would be advisable to specify an appropriate return type for it, such as

Join(movementId: string, movement:Movement, userId: string): observabel<any>

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