Question
Draw a design level sequence diagram of the scenario mentioned below. Clearly mention the methods name with parameters on all messages among the objects. Careem
Draw a design level sequence diagram of the scenario mentioned below. Clearly mention the methods name with parameters on all messages among the objects.
Careem is launching a new application to promote tourism in Pakistan, where user can plan his trips by using their app. the application starts by providing the user with either of the three options. The user can login, sign up or visit the application as the guest user. The first-time user will sign up and enter the details that will be saved in the database or can use the application as the guest user. Already registered user will login and enter the login details that will be verified from the database. After verification the user has two options, either create trip or view trip history whereas the guest user can only create trip. For trip creation the user will enter destination and source, or your current location will be detected as source and your source and destination will be saved in the database to maintain the history of your trip. After that the system will recommend the detour places between source and destination provided by the places API then the user will select the detour places according to his/her preferences User is also allowed to add additional stops other than the recommended places. If there are multiple routes available to the destination than the user is also allowed to select the route and all the information will be saved in the database. User can also customize the trip. For trip customization the system will ask the user to enter total number of days, edit stay time for places and change the sequence of the places to be visited. Once the user has entered the details the system will plan the itinerary accordingly and break the trip into days and display it to the user. User can view the trip and the places description. Once the trip has started the direction API will provide the direction to the user to reach to the Destination. User can also search places along the route for example hotels, hospitals, gas station, restaurants. User will also receive notifications about arrival and departure time of the place, and user can skip any stop or stay over the system will accommodate the dynamic changes and will update the trip. After reaching to the destination the system will recommend the local places to visit and save the trip history in the database.
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