openapi.yaml

openapi: 3.0.1
info:
  title: RealWorld API
  description: Linx RealWorld API
  contact:
    name: RealWorld
    
  license:
    name: MIT License
    url: 'https://opensource.org/licenses/MIT'
  version: 1.0.0
paths:
  /users/login:
    post:
      tags:
        - User and Authentication
      summary: Existing user login
      description: Login for existing user
      operationId: Login
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/UserResponse'
        '401':
          description: Unauthorized
          content: {}
        '422':
          description: Unexpected error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/GenericErrorModel'
      
      requestBody:
        description: Credentials to use
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/LoginUserRequest'
        required: true
  /user:
    get:
      tags:
      - User and Authentication
      summary: Get current user
      description: Gets the currently logged-in user
      security:
        - Token: []
      operationId: GetCurrentUser
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/UserResponse'
        401:
          description: Unauthorized
          content: {}
        422:
          description: Unexpected error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/GenericErrorModel'
    put:
      tags:
        - User and Authentication
      summary: Update current user password
      description: Updated user information for current user
      operationId: UpdateCurrentUser
      requestBody:
        description: User details to update. At least **one** field is required.
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/UpdateUserRequest'
        required: true
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/UserResponse'
        '401':
          description: Unauthorized
          content: {}
        '422':
          description: Unexpected error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/GenericErrorModel'
      security:
        - Token: []
      x-codegen-request-body-name: body
    
  /users:
    post:
      tags:
        - User and Authentication
      summary: Register a new user
      description: Register a new user
      operationId: CreateUser
      requestBody:
        description: Details of the new user to register
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/NewUserRequest'
        required: true
      responses:
        '201':
          description: OK
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/UserResponse'
        '422':
          description: Unexpected error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/GenericErrorModel'
      x-codegen-request-body-name: body
  
  /tags:
    get:
      summary: Get tags
      description: Get tags. Auth not required
      operationId: GetTags
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/TagsResponse'
        '422':
          description: Unexpected error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/GenericErrorModel'
  /articles/{slug}:
    get:
      tags:
        - Articles
      summary: Get an article
      description: Get an article. Auth not required
      operationId: GetArticle
      parameters:
        - name: slug
          in: path
          description: Slug of the article to get
          required: true
          schema:
            type: string
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/SingleArticleResponse'
        '422':
          description: Unexpected error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/GenericErrorModel'     
    put:
      tags:
        - Articles
      summary: Update an article
      description: Update an article. Auth is required
      operationId: UpdateArticle
      parameters:
        - name: slug
          in: path
          description: Slug of the article to update
          required: true
          schema:
            type: string
      requestBody:
        description: Article to update
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/UpdateArticleRequest'
        required: true
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/SingleArticleResponse'
        '401':
          description: Unauthorized
          content: {}
        '422':
          description: Unexpected error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/GenericErrorModel'
      security:
        - Token: []
      x-codegen-request-body-name: article
    delete:
      tags:
        - Articles
      summary: Delete an article
      description: Delete an article. Auth is required
      operationId: DeleteArticle
      parameters:
        - name: slug
          in: path
          description: Slug of the article to delete
          required: true
          schema:
            type: string
      responses:
        '200':
          description: OK
          content: {}
        '401':
          description: Unauthorized
          content: {}
        '422':
          description: Unexpected error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/GenericErrorModel'
      security:
        - Token: []
  /articles/{slug}/favorite:
    post:
      tags:
        - Favorites
      summary: Favorite an article
      description: Favorite an article. Auth is required
      operationId: CreateArticleFavorite
      parameters:
        - name: slug
          in: path
          description: Slug of the article that you want to favorite
          required: true
          schema:
            type: string
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/SingleArticleResponse'
        '401':
          description: Unauthorized
          content: {}
        '422':
          description: Unexpected error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/GenericErrorModel'
      security:
        - Token: []
    delete:
      tags:
        - Favorites
      summary: Unfavorite an article
      description: Unfavorite an article. Auth is required
      operationId: DeleteArticleFavorite
      parameters:
        - name: slug
          in: path
          description: Slug of the article that you want to unfavorite
          required: true
          schema:
            type: string
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/SingleArticleResponse'
        '401':
          description: Unauthorized
          content: {}
        '422':
          description: Unexpected error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/GenericErrorModel'
      security:
        - Token: []       
  /articles/{slug}/comments:
    get:
      tags:
        - Comments
      summary: Get comments for an article
      description: Get the comments for an article. Auth is optional
      operationId: GetArticleComments
      parameters:
        - name: slug
          in: path
          description: Slug of the article that you want to get comments for
          required: true
          schema:
            type: string
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/MultipleCommentsResponse'
        '401':
          description: Unauthorized
          content: {}
        '422':
          description: Unexpected error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/GenericErrorModel'
    post:
      tags:
        - Comments
      summary: Create a comment for an article
      description: Create a comment for an article. Auth is required
      operationId: CreateArticleComment
      parameters:
        - name: slug
          in: path
          description: Slug of the article that you want to create a comment for
          required: true
          schema:
            type: string
      requestBody:
        description: Comment you want to create
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/NewCommentRequest'
        required: true
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/SingleCommentResponse'
        '401':
          description: Unauthorized
          content: {}
        '422':
          description: Unexpected error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/GenericErrorModel'
      security:
        - Token: []
      x-codegen-request-body-name: comment
  /articles/{slug}/comments/{id}:
    delete:
      tags:
        - Comments
      summary: Delete a comment for an article
      description: Delete a comment for an article. Auth is required
      operationId: DeleteArticleComment
      parameters:
        - name: slug
          in: path
          description: Slug of the article that you want to delete a comment for
          required: true
          schema:
            type: string
        - name: id
          in: path
          description: ID of the comment you want to delete
          required: true
          schema:
            type: integer
      responses:
        '200':
          description: OK
          content: {}
        '401':
          description: Unauthorized
          content: {}
        '422':
          description: Unexpected error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/GenericErrorModel'
      security:
        - Token: []
  /profiles/{username}:
    get:
      tags:
        - Profile
      summary: Get a profile
      description: Get a profile of a user of the system. Auth is optional
      operationId: GetProfileByUsername
      parameters:
        - name: username
          in: path
          description: Username of the profile to get
          required: true
          schema:
            type: string
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ProfileResponse'
        '401':
          description: Unauthorized
          content: {}
        '422':
          description: Unexpected error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/GenericErrorModel'
  /profiles/{username}/follow:
    post:
      tags:
        - Profile
      summary: Follow a user
      description: Follow a user by username
      operationId: FollowUserByUsername
      parameters:
        - name: username
          in: path
          description: Username of the profile you want to follow
          required: true
          schema:
            type: string
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ProfileResponse'
        '401':
          description: Unauthorized
          content: {}
        '422':
          description: Unexpected error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/GenericErrorModel'
      security:
        - Token: []
    delete:
      tags:
        - Profile
      summary: Unfollow a user
      description: Unfollow a user by username
      operationId: UnfollowUserByUsername
      parameters:
        - name: username
          in: path
          description: Username of the profile you want to unfollow
          required: true
          schema:
            type: string
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ProfileResponse'
        '401':
          description: Unauthorized
          content: {}
        '422':
          description: Unexpected error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/GenericErrorModel'
      security:
        - Token: []
  /articles/feed:
    get:
      tags:
        - Articles
      summary: Get recent articles from users you follow
      description: >-
        Get most recent articles from users you follow. Use query parameters to
        limit. Auth is required
      operationId: GetArticlesFeed
      parameters:
        - name: limit
          in: query
          description: Limit number of articles returned (default is 20)
          schema:
            type: integer
            default: 20
        - name: offset
          in: query
          description: Offset/skip number of articles (default is 0)
          schema:
            type: integer
            default: 0
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/MultipleArticlesResponse'
        '401':
          description: Unauthorized
          content: {}
        '422':
          description: Unexpected error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/GenericErrorModel'
      security:
        - Token: []
  /articles:
    get:
      tags:
      - Articles
      summary: Get recent articles globally
      description: Get most recent articles globally. Use query parameters to filter
        results. Auth is optional
      operationId: GetArticles
      parameters:
        - name: tag
          in: query
          description: Filter by tag
          schema:
            type: string
        - name: author
          in: query
          description: Filter by author (username)
          schema:
            type: string
        - name: limit
          in: query
          description: Limit number of articles returned (default is 20)
          schema:
            type: integer
            default: 20
        - name: offset
          in: query
          description: Offset/skip number of articles (default is 0)
          schema:
            type: integer
            default: 0
      
      responses:
        200:
          description: OK
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/MultipleArticlesResponse'
        401:
          description: Unauthorized
          content: {}
        422:
          description: Unexpected error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/GenericErrorModel'
    post:
      tags:
      - Articles
      summary: Create an article
      description: Create an article. Auth is required
      operationId: CreateArticle
      requestBody:
        description: Article to create
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/NewArticleRequest'
        required: true
      responses:
        '201':
          description: OK
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/SingleArticleResponse'
        401:
          description: Unauthorized
          content: {}
        422:
          description: Unexpected error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/GenericErrorModel'
      security: 
        - Token: []
      x-codegen-request-body-name: article
    
components:
  securitySchemes:
    Token:
      type: apiKey
      name: Authorization
      in: header
  schemas:  
    User:
      required:
        - bio
        - email
        - image
        - token
        - username
      type: object
      properties:
        email:
          type: string
        token:
          type: string
        username:
          type: string
        bio:
          type: string
          nullable: true
        image:
          type: string
          nullable: true
    UserResponse:
      required:
        - user
      type: object
      properties:
        user:
          $ref: '#/components/schemas/User'
  
    LoginUser:
      required:
        - email
        - password
      type: object
      properties:
        email:
          type: string
        password:
          type: string
          format: password
    LoginUserRequest:
      required:
        - user
      type: object
      properties:
        user:
          $ref: '#/components/schemas/LoginUser'
         
    NewUser:
      required:
        - email
        - password
        - username
      type: object
      properties:
        username:
          type: string
        email:
          type: string
        password:
          type: string
          format: password
    UpdateUser:
      type: object
      properties:
        email:
          type: string
        username:
          type: string
        bio:
          type: string
        image:
          type: string
        password:
          type: string
    UpdateUserRequest:
      required:
        - user
      type: object
      properties:
        user:
          $ref: '#/components/schemas/UpdateUser'
    NewUserRequest:
      required:
        - user
      type: object
      properties:
        user:
          $ref: '#/components/schemas/NewUser'
          
    Article:
      required:
        - author
        - body
        - createdAt
        - description
        - favorited
        - favoritesCount
        - slug
        - tagList
        - title
        - updatedAt
      type: object
      properties:
        slug:
          type: string
        title:
          type: string
        description:
          type: string
        body:
          type: string
        tagList:
          type: array
          items:
            type: string
        createdAt:
          type: string
          format: date-time
        updatedAt:
          type: string
          format: date-time
        favorited:
          type: boolean
        favoritesCount:
          type: integer
        author:
          $ref: '#/components/schemas/Profile'
    MultipleArticlesResponse:
      required:
      - articles
      - articlesCount
      type: object
      properties:
        articles:
          type: array
          items:
            $ref: '#/components/schemas/Article'
        articlesCount:
          type: integer
    SingleArticleResponse:
      required:
      - article
      type: object
      properties:
        article:
          $ref: '#/components/schemas/Article'
    Comment:
      required:
        - author
        - body
        - createdAt
        - id
        - updatedAt
      type: object
      properties:
        id:
          type: integer
        createdAt:
          type: string
          format: date-time
        updatedAt:
          type: string
          format: date-time
        body:
          type: string
        author:
          $ref: '#/components/schemas/Profile'
    SingleCommentResponse:
      required:
        - comment
      type: object
      properties:
        comment:
          $ref: '#/components/schemas/Comment'
    MultipleCommentsResponse:
      required:
        - comments
      type: object
      properties:
        comments:
          type: array
          items:
            $ref: '#/components/schemas/Comment'
    NewComment:
      required:
        - body
      type: object
      properties:
        body:
          type: string
    NewCommentRequest:
      required:
        - comment
      type: object
      properties:
        comment:
          $ref: '#/components/schemas/NewComment'      
    
    NewArticle:
      required:
        - body
        - description
        - title
      type: object
      properties:
        title:
          type: string
        description:
          type: string
        body:
          type: string
        tagList:
          type: array
          items:
            type: string
    NewArticleRequest:
      required:
        - article
      type: object
      properties:
        article:
          $ref: '#/components/schemas/NewArticle'
    UpdateArticle:
      type: object
      properties:
        title:
          type: string
        description:
          type: string
        body:
          type: string
    UpdateArticleRequest:
      required:
        - article
      type: object
      properties:
        article:
          $ref: '#/components/schemas/UpdateArticle'
    ProfileResponse:
      required:
        - profile
      type: object
      properties:
        profile:
          $ref: '#/components/schemas/Profile'
    Profile:
      required:
        - bio
        - following
        - image
        - username
      type: object
      properties:
        username:
          type: string
        bio:
          type: string
          nullable: true
        image:
          type: string
          nullable: true
        following:
          type: boolean
    TagsResponse:
      required:
        - tags
      type: object
      properties:
        tags:
          type: array
          items:
            type: string
    GenericErrorModel:
      required:
        - errors
      type: object
      properties:
        errors:
          required:
            - body
          type: object
          properties:
            body:
              type: array
              items:
                type: string