chaithanya-shetty-173/TodoBackend

Todo Application

Given an app.js file and database file todoApplication.db with a table todo.

Write APIs to perform operations on the table todo, with the following columns,

Todo Table

Column	Type
id	INTEGER
todo	TEXT
category	TEXT
priority	TEXT
status	TEXT
due_date	DATE

• 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.
• Possible values for category are WORK, HOME, and LEARNING.
• Use the format yyyy-MM-dd for formating with date-fns format function.
  • The user may request with due date value as 2021-1-21, format the date to 2021-01-21 and perform Create, Read, Update operations on the database.

Use date-fns format function to format the date. Refer to the documentation link for the usage of the format function.

Invalid scenarios for all APIs

• Invalid Status

  • Response
    • Status code

      400
      

    • Body

      Invalid Todo Status
      

• Invalid Priority

  • Response
    • Status code

      400
      

    • Body

      Invalid Todo Priority
      

• Invalid Category

  • Response
    • Status code

      400
      

    • Body

      Invalid Todo Category
      

• Invalid Due Date

  • Response
    • Status code

      400
      

    • Body

      Invalid Due Date
      

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": 2,
        "todo": "Buy a Car",
        "priority": "MEDIUM",
        "status": "TO DO",
        "category": "HOME",
        "dueDate": "2021-09-22"
      },
      ...
    ]
    

• Scenario 2

  • Sample API

    /todos/?priority=HIGH
    

  • Description:

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

  • Response

    [
      {
        "id": 1,
        "todo": "Learn Node JS",
        "priority": "HIGH",
        "status": "IN PROGRESS",
        "category": "LEARNING",
        "dueDate": "2021-03-16"
      },
      ...
    ]
    

• 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": 1,
        "todo": "Learn Node JS",
        "priority": "HIGH",
        "status": "IN PROGRESS",
        "category": "LEARNING",
        "dueDate": "2021-03-16"
      },
      ...
    ]
    

• Scenario 4

  • Sample API

    /todos/?search_q=Buy
    

  • Description:

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

  • Response

    [
      {
        "id": 2,
        "todo": "Buy a Car",
        "priority": "MEDIUM",
        "status": "TO DO",
        "category": "HOME",
        "dueDate": "2021-09-22"
      },
      ...
    ]
    

• Scenario 5

  • Sample API

    /todos/?category=WORK&status=DONE
    

  • Description:

    Returns a list of all todos whose category is 'WORK' and status is 'DONE'

  • Response

    [
      {
        "id": 4,
        "todo": "Fix the bug",
        "priority": "MEDIUM",
        "status": "DONE",
        "category": "WORK",
        "dueDate": "2021-01-25"
      },
      ...
    ]
    

• Scenario 6

  • Sample API

    /todos/?category=HOME
    

  • Description:

    Returns a list of all todos whose category is 'HOME'

  • Response

    [
      {
        "id": 2,
        "todo": "Buy a Car",
        "priority": "MEDIUM",
        "status": "TO DO",
        "category": "HOME",
        "dueDate": "2021-09-22"
      },
      ...
    ]
    

• Scenario 7

  • Sample API

    /todos/?category=LEARNING&priority=HIGH
    

  • Description:

    Returns a list of all todos whose category is 'LEARNING' and priority is 'HIGH'

  • Response

    [
      {
        "id": 1,
        "todo": "Learn Node JS",
        "priority": "HIGH",
        "status": "IN PROGRESS",
        "category": "LEARNING",
        "dueDate": "2021-03-16"
      },
      ...
    ]
    

API 2

Path: /todos/:todoId/

Method: GET

Description:

Returns a specific todo based on the todo ID

Response

{
  "id": 1,
  "todo": "Learn Node JS",
  "priority": "HIGH",
  "status": "IN PROGRESS",
  "category": "LEARNING",
  "dueDate": "2021-03-16"
}

API 3

Path: /agenda/

Method: GET

Description:

Returns a list of all todos with a specific due date in the query parameter /agenda/?date=2021-12-12

Response

[
  {
    "id": 3,
    "todo": "Clean the garden",
    "priority": "LOW",
    "status": "TO DO",
    "category": "HOME",
    "dueDate": "2021-12-12"
  },
  ...
]

API 4

Path: /todos/

Method: POST

Description:

Create a todo in the todo table,

Request

{
  "id": 6,
  "todo": "Finalize event theme",
  "priority": "LOW",
  "status": "TO DO",
  "category": "HOME",
  "dueDate": "2021-02-22"
}

Response

Todo Successfully Added

API 5

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": "Clean the garden"
    }
    

  • Response

    Todo Updated
    

• Scenario 4

  • Request

    {
      "category": "LEARNING"
    }
    

  • Response

    Category Updated
    

• Scenario 5

  • Request

    {
      "dueDate": "2021-01-12"
    }
    

  • Response

    Due Date Updated
    

API 6

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.