This is a simple API for freecodecamp backend certification. You're able to create new users and register exercises.

{
    "_id": "string",
    "username": "string",
    "exercises": [Exercise]
}

{
    "description": "string",
    "duration": "number",
    "date": "string"
}

• HTTP Method: POST

• Endpoint: /users

• Description: Creates a new user.

• Request Body:

  • Content Type: application/x-www-form-urlencoded
  • Data Format: URL-encoded key-value pairs.

  Request Body Parameters:

  • username (string): The username of the new user.

• Response:

  • 200 OK: Successful user creation.
    • _id (string): The unique identifier for the created user.
    • username (string): The username of the created user.
  • 400 Bad Request: If the request body is invalid.

• HTTP Method: GET
• Endpoint: /users
• Description: Retrieves a list of all users.

Response:

• 200 OK: Successful retrieval of the user list.
  • An array of user objects, each containing:
    • _id (string): The unique identifier for the user.
    • username (string): The username of the user.
• 500 Internal Server Error: If there's an application error.

• HTTP Method: POST
• Endpoint: /users/:_id/exercises
• Description: Creates a new exercise entry for a specific user.

URL Parameters:

• _id (string): The unique identifier of the user for whom the exercise is being created.

Request:

• Content Type: application/x-www-form-urlencoded
• Data Format: URL-encoded key-value pairs.

Request Body Parameters:

• description (string): Description of the exercise.
• duration (number): Duration of the exercise in minutes.
• date (string, optional): Date of the exercise in the format "YYYY-MM-DD" (default is the current date if not provided).

• HTTP Method: GET
• Endpoint: /users/:_id/logs
• Description: Retrieves exercise logs for a specific user with optional filtering and limiting.

URL Parameters:

• _id (string): The unique identifier of the user for whom exercise logs are being retrieved.

Query Parameters:

• from (string, optional): Start date for filtering exercises (inclusive). Format: "YYYY-MM-DD".
• to (string, optional): End date for filtering exercises (inclusive). Format: "YYYY-MM-DD".
• limit (number, optional): Maximum number of exercise logs to return.

Response:

• 200 OK: Successful retrieval of exercise logs.
  • _id (string): The unique identifier for the user.
  • username (string): The username of the user.
  • count (number): Total count of exercise logs.
  • log (array of objects): An array of exercise log entries, each containing:
    • description (string): Description of the exercise.
    • duration (number): Duration of the exercise in minutes.
    • date (string): Date of the exercise in "YYYY-MM-DD" format.
• 400 Bad Request: If there are query parameter validation errors.
• 500 Internal Server Error: If there's an application error.