frontend/rpdata/api/Post.js

const {query} = require("../client")

class Post {
  /**
   * @param {string} id 
   * @param {number} position 
   * @param {Date | string | number} time 
   * @param {string} kind 
   * @param {string} nick 
   * @param {string} text 
   */
  constructor(id, position, time, kind, nick, text) {
    this.id = id
    this.position = position
    this.time = new Date(time)
    this.kind = kind
    this.nick = nick
    this.text = text
  }

  static fromData(data) {
    return new Post(data.id, data.position, data.time, data.kind, data.nick, data.text)
  }
}

class PostAPI {
  /**
   * Call `addPost(input)` mutation, returns the id and edited fields of the post
   * 
   * @param {{logId:string, time:Date, kind:string, nick:string, text:string}} input 
   * @returns {Promise<{id:string, time:Date, kind:string, nick:string, text:string}>}
   */
  add(input) {
    return query(`
      mutation AddPost($input: PostAddInput!) {
        addPost(input: $input) {
          id
          position
          time
          kind
          nick
          text
        }
      }
    `, {input}, {permissions: ["post.add"]}).then(({addPost}) => {
       return new Post(addPost.id, addPost.position, addPost.time, addPost.kind, addPost.nick, addPost.text)
    })
  }


  /**
   * Call `movePost(input)` mutation, returns the id and position of all affected posts.
   * 
   * @param {{id:string, toPosition: number}} input 
   * @returns {Promise<{id:string, position:number}[]>}
   */
  move(input) {
    return query(`
      mutation MovePost($input: PostMoveInput!) {
        movePost(input: $input) {
          id
          position
        }
      }
    `, {input}, {permissions: ["post.move"]}).then(({movePost}) => {
       return movePost
    })
  }

  /**
   * Call `editPost(input)` mutation, returns the id and edited fields of the post
   * 
   * @param {{id:string, time:Date, kind:string, nick:string, text:string}} input 
   * @returns {Promise<{id:string, time:Date, kind:string, nick:string, text:string}>}
   */
  edit(input) {
    return query(`
      mutation EditPost($input: PostEditInput!) {
        editPost(input: $input) {
          id
          time
          kind
          nick
          text
        }
      }
    `, {input}, {permissions: ["post.edit"]}).then(({editPost}) => {
      if (editPost.time != null) {
        editPost.time = new Date(editPost.time)
      }

      return editPost
    })
  }

  /**
   * Call `removePost(input)` mutation, returns the id of the affected post.
   * 
   * @param {{id:string, toPosition: number}} input 
   * @returns {Promise<{id:string}>}
   */
  remove(input) {
    return query(`
      mutation RemovePost($input: PostRemoveInput!) {
        removePost(input: $input) {
          id
        }
      }
    `, {input}, {permissions: ["post.remove"]}).then(({removePost}) => {
       return removePost
    })
  }
}

module.exports = {Post, postApi: new PostAPI}