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			92 lines
		
	
	
		
			2.1 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			92 lines
		
	
	
		
			2.1 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
const uuidv4 = require("uuid").v4
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class Task {
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  constructor() {
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    /** @type {string} */
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    this.id = null
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    /** @type {string} */
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    this.action = null // e.g. embed-metadata, encode-m4b, etc
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    /** @type {Object} custom data */
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    this.data = null // additional info for the action like libraryItemId
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    /** @type {string} */
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    this.title = null
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    /** @type {string} */
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    this.description = null
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    /** @type {string} */
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    this.error = null
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    /** @type {boolean} client should keep the task visible after success */
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    this.showSuccess = false
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    /** @type {boolean} */
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    this.isFailed = false
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    /** @type {boolean} */
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    this.isFinished = false
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    /** @type {number} */
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    this.startedAt = null
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    /** @type {number} */
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    this.finishedAt = null
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  }
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  toJSON() {
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    return {
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      id: this.id,
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      action: this.action,
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      data: this.data ? { ...this.data } : {},
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      title: this.title,
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      description: this.description,
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      error: this.error,
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      showSuccess: this.showSuccess,
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      isFailed: this.isFailed,
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      isFinished: this.isFinished,
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      startedAt: this.startedAt,
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      finishedAt: this.finishedAt
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    }
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  }
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  /**
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   * Set initial task data
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   * 
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   * @param {string} action 
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   * @param {string} title 
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   * @param {string} description 
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   * @param {boolean} showSuccess 
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   * @param {Object} [data] 
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   */
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  setData(action, title, description, showSuccess, data = {}) {
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    this.id = uuidv4()
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    this.action = action
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    this.data = { ...data }
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    this.title = title
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    this.description = description
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    this.showSuccess = showSuccess
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    this.startedAt = Date.now()
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  }
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  /**
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   * Set task as failed
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   * 
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   * @param {string} message error message
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   */
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  setFailed(message) {
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    this.error = message
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    this.isFailed = true
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    this.failedAt = Date.now()
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    this.setFinished()
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  }
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  /**
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   * Set task as finished
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   * 
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   * @param {string} [newDescription] update description
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   */
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  setFinished(newDescription = null) {
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    if (newDescription) {
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      this.description = newDescription
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    }
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    this.isFinished = true
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    this.finishedAt = Date.now()
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  }
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}
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module.exports = Task |