API Design for Forum App

Requirement / User Stories

• As a user, I want to be able to Register
• As a user, I want to be able to Log In
• As a user, I want to be able to Create new Thread
• As a user, I want to be able to Create new Reply (on a Thread)
• As a user I want to be able to Update my Personal profile
• As a user, I want to be able to Save/Bookmark Threads
• As a user, I want to be able to UnSave/UnBM Threads

Core Entity

User

name	type
_id	ObjectId
__v	Number
email	String
password	String
user_name	String
display_name	String
avatar_url	String?
bookmarks	[thread: ObjectId(Thread)]?

BSON example

{
  "_id": "66372c69cc86e6b1c94167a7",
  "__v": 0,
  "email": "haikal@mail.com",
  "password": "haikal123",
  "user_name": "haikalgakbar",
  "display_name": "haikalgakbar",
  "avatar_url": "cdn.example.com/img/1.jpg",
  "bookmarks": [
    "663734b04bebd3fa7b61d0dd",
  ],
}

Thread

name	type
_id	ObjectId
__v	Number
sender	ObjectId(User)
title	String
content	String
img	String?
comments	[user: ObjectId(User), comment: String]?

BSON example

{
  "_id": "663734b04bebd3fa7b61d0dd",
  "__v": 0,
  "sender": "66372c69cc86e6b1c94167a7",
  "title": "Ngeri! Lorem Ipsum Sit Dolor Amet",
  "content": "Lorem ipsum sit dolor amet...",
  "img": "cdn.example.com/thread/img/1.jpg",
  "comments": [
    {
      "_id": "66373770d61386f174ef3d0a",
      "user": "66372d1bde7c834bb15f809b",
      "comment": "Lorem ipsum sit dolor amet",
    },
  ],
}

Endpoint

Auth

Name	Method	Endpoint
Register	POST	/auth/register
login	POST	/auth/login

Register

Request Body

{
  "email": "String" (required),
  "password": "String" (required),
  "user_name": "String" (required),
  "display_name": "String" (required),
}

Example Request Body

{
  "email": "haikal@mail.com",
  "password": "123",
  "user_name": "haikalgakbar",
  "display_name": "haikalgakbar",
}

Response

Type	Status Code	Message
Success	201	Add new user success.
Error in client	400	Invalid data. / Data must be string.
Error in server	500	Error from server.

Login

Request Body

{
  "email": "String" (required),
  "password": "String" (required),
}

Example Request Body

{
  "email": "haikal@mail.com",
  "password": "123",
}

Response

Type	Status Code	Message
Success	201	Login success.
Error in client	404	Incorrect email or password
Error in server	500	Error from server.

Thread

Name	Method	Endpoint
Create thread	POST	/thread
Create reply	POST	/thread/:id

Create thread

Request Body

{
  "sender": "ObjectId(User)" (required),
  "title": "String" (required),
  "content": "String" (required),
}

Example Request Body

{
  "sender": "66372ee9ddc309fdfffa1666",
  "title": "Ngeri! Lorem Ipsum Sit Dolor Amet",
  "content": "Lorem ipsum sit dolor amet...",
}

Response

Type	Status Code	Message
Success	201	Add new thread success.
Error in client	400	Invalid sender ID. / Sender not found. / Data must be in string.
Error in server	500	Error from server.

Create reply

Request Body

{
  "user": "ObjectId(User)" (required),
  "comment": "String" (required),
}

Example Request Body

{
  "user": "66372ee9ddc309fdfffa1666",
  "comment": "Lorem ipsum sit dolor amet...",
}

Response

Type	Status Code	Message
Success	201	Add new comment success.
Error in client	400	Invalid thread ID. / Invalid user ID. / Must include comment. / Comment must be in string.
Error in server	500	Error from server.

User

Name	Method	Endpoint
Update profile	PATCH	/user/:id
Bookmark thread	PATCH	/user/:id/bookmarks
Remove bookmark	PATCH	/user/:id/bookmarks

Update profile

Request Body

{
  "email": "String",
  "password": "String",
  "user_name": "String",
  "display_name": "String",
  "avatar_url": "String",
}

Example Request Body

{
  "email": "haikalgakbar@gmail",
  "password": "123",
  "user_name": "haikalgakbar",
  "display_name": "haikalgakbar",
  "avatar_url": "cdn.example.com/img/1.jpg",
}

Response

Result	Status Code	Message
Success	201	Update user success.
Error in client	400	Invalid ID. / User not found.
Error in server	500	Error from server.

Bookmark thread

Request Body

{
  "type": "String" (required),
  "thread": "ObjectId(Thread)" (required),
}

Example Request Body

{
  "type": "add",
  "thread": "66372ee9ddc309fdfffa1666",
}

Response

Type	Status Code	Message
Success	201	Bookmark added.
Error in client	400	Invalid user id. / User not found. / Invalid thread id. / Thread not found
Error in server	500	Error from server.

Remove bookmark

Request Body

{
  "type": "String" (required),
  "thread": "ObjectId(Thread)" (required),
}

Example Request Body

{
  "type": "remove",
  "thread": "66372ee9ddc309fdfffa1666",
}

Response

Type	Status Code	Message
Success	201	Bookmark removed.
Error in client	400	Invalid user id. / User not found. / Invalid thread id. / Thread not found
Error in server	500	Error from server.