- Scope: Photo Layer Extension
- Level: User Goal
- Actors: App User
- Brief: The user can add, remove and view webcams in their map
- Precondition:
- The user has opened the app and is logged in and navigated to their map.
- Main success scenario:
- The user can choose the photo layer to place a webcam to their map.
- When the photo layer is visible the user can view the live image of a webcam by clicking on it in their map.
- Other users can view the live image of the webcam if it is set to public.
- The user can remove the webcam from their map.
- Alternative scenario:
- Error scenario:
- The application displays an error message when the webcam is not reachable.
- Postcondition:
- Non-functional Constraints:
- Linked Use Cases: