AzraSiddique / ExpressJs-Todo-Application

Todo Application

Given an app.js file and an empty database file todoApplication.db.

Create a table with the name todo with the following columns,

Todo Table

Column	Type
id	INTEGER
todo	TEXT
priority	TEXT
status	TEXT

and write APIs to perform operations on the table todo,

• Replace the spaces in URL with %20.
• Possible values for priority are HIGH, MEDIUM, and LOW.
• Possible values for status are TO DO, IN PROGRESS, and DONE.

API 1

Path: /todos/

Method: GET

• Scenario 1

  • Sample API

    /todos/?status=TO%20DO
    

  • Description:

    Returns a list of all todos whose status is 'TO DO'

  • Response

    [
      {
        id: 1,
        todo: "Watch Movie",
        priority: "LOW",
        status: "TO DO"
      },
      ...
    ]
    

• Scenario 2

  • Sample API

    /todos/?priority=HIGH
    

  • Description:

    Returns a list of all todos whose priority is 'HIGH'

  • Response

    [
      {
        id: 2,
        todo: "Learn Node JS",
        priority: "HIGH",
        status: "IN PROGRESS"
      },
      ...
    ]
    

• Scenario 3

  • Sample API

    /todos/?priority=HIGH&status=IN%20PROGRESS
    

  • Description:

    Returns a list of all todos whose priority is 'HIGH' and status is 'IN PROGRESS'

  • Response

    [
      {
        id: 2,
        todo: "Learn Node JS",
        priority: "HIGH",
        status: "IN PROGRESS"
      },
      ...
    ]
    

• Scenario 4

  • Sample API

    /todos/?search_q=Play
    

  • Description:

    Returns a list of all todos whose todo contains 'Play' text

  • Response

    [
      {
        id: 4,
        todo: "Play volleyball",
        priority: "MEDIUM",
        status: "DONE"
      },
      ...
    ]
    

API 2

Path: /todos/:todoId/

Method: GET

Description:

Returns a specific todo based on the todo ID

Response

{
  id: 2,
  todo: "Learn JavaScript",
  priority: "HIGH",
  status: "DONE"
}

API 3

Path: /todos/

Method: POST

Description:

Create a todo in the todo table,

Request

{
  "id": 10,
  "todo": "Finalize event theme",
  "priority": "LOW",
  "status": "TO DO"
}

Response

Todo Successfully Added

API 4

Path: /todos/:todoId/

Method: PUT

Description:

Updates the details of a specific todo based on the todo ID

• Scenario 1

  • Request

    {
      "status": "DONE"
    }
    

  • Response

    Status Updated
    

• Scenario 2

  • Request

    {
      "priority": "HIGH"
    }
    

  • Response

    Priority Updated
    

• Scenario 3

  • Request

    {
      "todo": "Some task"
    }
    

  • Response

    Todo Updated
    

API 5

Path: /todos/:todoId/

Method: DELETE

Description:

Deletes a todo from the todo table based on the todo ID

Response

Todo Deleted

Use npm install to install the packages.

Export the express instance using the default export syntax.

Use Common JS module syntax.