jnpf-web-datascreen-vue3-v6.x/node_modules/.pnpm-store/v3/files/b8/a4ce294df5ce1775c150a421863e5914403ae364ff4c76f288448fbd30b894f928c022a1dbf5f6d91349b49cd1b8e1cd5421de309801b7f149343586ee9487

import Style from './style.class'

import transition from '@jiaminghi/transition'

import {
  deepClone,
  getRotatePointPos,
  getScalePointPos,
  getTranslatePointPos,
  checkPointIsInRect
} from '../plugin/util'

/**
 * @description Class Graph
 * @param {Object} graph  Graph default configuration
 * @param {Object} config Graph config
 * @return {Graph} Instance of Graph
 */
export default class Graph {
  constructor (graph, config) {
    config = deepClone(config, true)

    const defaultConfig = {
      /**
       * @description Weather to render graph
       * @type {Boolean}
       * @default visible = true
       */
      visible: true,
      /**
       * @description Whether to enable drag
       * @type {Boolean}
       * @default drag = false
       */
      drag: false,
      /**
       * @description Whether to enable hover
       * @type {Boolean}
       * @default hover = false
       */
      hover: false,
      /**
       * @description Graph rendering index
       *  Give priority to index high graph in rendering
       * @type {Number}
       * @example index = 1
       */
      index: 1,
      /**
       * @description Animation delay time(ms)
       * @type {Number}
       * @default animationDelay = 0
       */
      animationDelay: 0,
      /**
       * @description Number of animation frames
       * @type {Number}
       * @default animationFrame = 30
       */
      animationFrame: 30,
      /**
       * @description Animation dynamic curve (Supported by transition)
       * @type {String}
       * @default animationCurve = 'linear'
       * @link https://github.com/jiaming743/Transition
       */
      animationCurve: 'linear',
      /**
       * @description Weather to pause graph animation
       * @type {Boolean}
       * @default animationPause = false
       */
      animationPause: false,
      /**
       * @description Rectangular hover detection zone
       *  Use this method for hover detection first
       * @type {Null|Array}
       * @default hoverRect = null
       * @example hoverRect = [0, 0, 100, 100] // [Rect start x, y, Rect width, height]
       */
      hoverRect: null,
      /**
       * @description Mouse enter event handler
       * @type {Function|Null}
       * @default mouseEnter = null
       */
      mouseEnter: null,
      /**
       * @description Mouse outer event handler
       * @type {Function|Null}
       * @default mouseOuter = null
       */
      mouseOuter: null,
      /**
       * @description Mouse click event handler
       * @type {Function|Null}
       * @default click = null
       */
      click: null
    }

    const configAbleNot = {
      status: 'static',
      animationRoot: [],
      animationKeys: [],
      animationFrameState: [],
      cache: {}
    }

    if (!config.shape) config.shape = {}
    if (!config.style) config.style = {}

    const shape = Object.assign({}, graph.shape, config.shape)

    Object.assign(defaultConfig, config, configAbleNot)

    Object.assign(this, graph, defaultConfig)

    this.shape = shape
    this.style = new Style(config.style)

    this.addedProcessor()
  }
}

/**
 * @description Processor of added
 * @return {Undefined} Void
 */
Graph.prototype.addedProcessor = function () {
  if (typeof this.setGraphCenter === 'function') this.setGraphCenter(null, this)

  // The life cycle 'added"
  if (typeof this.added === 'function') this.added(this)
}

/**
 * @description Processor of draw
 * @param {CRender} render Instance of CRender
 * @param {Graph} graph    Instance of Graph
 * @return {Undefined} Void
 */
Graph.prototype.drawProcessor = function (render, graph) {
  const { ctx } = render

  graph.style.initStyle(ctx)

  if (typeof this.beforeDraw === 'function') this.beforeDraw(this, render)

  graph.draw(render, graph)

  if (typeof this.drawed === 'function') this.drawed(this, render)

  graph.style.restoreTransform(ctx)
}

/**
 * @description Processor of hover check
 * @param {Array} position Mouse Position
 * @param {Graph} graph    Instance of Graph
 * @return {Boolean} Result of hover check
 */
Graph.prototype.hoverCheckProcessor = function (position, { hoverRect, style, hoverCheck }) {
  const { graphCenter, rotate, scale, translate } = style

  if (graphCenter) {
    if (rotate) position = getRotatePointPos(-rotate, position, graphCenter)
    if (scale) position = getScalePointPos(scale.map(s => 1 / s), position, graphCenter)
    if (translate) position = getTranslatePointPos(translate.map(v => v * -1), position)
  }

  if (hoverRect) return checkPointIsInRect(position, ...hoverRect)

  return hoverCheck(position, this)
}

/**
 * @description Processor of move
 * @param {Event} e Mouse movement event
 * @return {Undefined} Void
 */
Graph.prototype.moveProcessor = function (e) {
  this.move(e, this)

  if (typeof this.beforeMove === 'function') this.beforeMove(e, this)

  if (typeof this.setGraphCenter === 'function') this.setGraphCenter(e, this)

  if (typeof this.moved === 'function') this.moved(e, this)
}

/**
 * @description Update graph state
 * @param {String} attrName Updated attribute name
 * @param {Any} change      Updated value
 * @return {Undefined} Void
 */
Graph.prototype.attr = function (attrName, change = undefined) {
  if (!attrName || change === undefined) return false

  const isObject = typeof this[attrName] === 'object'

  if (isObject) change = deepClone(change, true)

  const { render } = this

  if (attrName === 'style') {
    this.style.update(change)
  } else if (isObject) {
    Object.assign(this[attrName], change)
  } else {
    this[attrName] = change
  }

  if (attrName === 'index') render.sortGraphsByIndex()

  render.drawAllGraph()
}

/**
 * @description Update graphics state (with animation)
 *  Only shape and style attributes are supported
 * @param {String} attrName Updated attribute name
 * @param {Any} change      Updated value
 * @param {Boolean} wait    Whether to store the animation waiting
 *                          for the next animation request
 * @return {Promise} Animation Promise
 */
Graph.prototype.animation = async function (attrName, change, wait = false) {
  if (attrName !== 'shape' && attrName !== 'style') {
    console.error('Only supported shape and style animation!')

    return
  }

  change = deepClone(change, true)

  if (attrName === 'style') this.style.colorProcessor(change)

  const changeRoot = this[attrName]

  const changeKeys = Object.keys(change)

  const beforeState = {}

  changeKeys.forEach(key => (beforeState[key] = changeRoot[key]))

  const { animationFrame, animationCurve, animationDelay } = this

  const animationFrameState = transition(animationCurve, beforeState, change, animationFrame, true)

  this.animationRoot.push(changeRoot)
  this.animationKeys.push(changeKeys)
  this.animationFrameState.push(animationFrameState)

  if (wait) return

  if (animationDelay > 0) await delay(animationDelay)

  const { render } = this

  return new Promise(async resolve => {
    await render.launchAnimation()

    resolve()
  })
}

/**
 * @description Extract the next frame of data from the animation queue
 *              and update the graph state
 * @return {Undefined} Void
 */
Graph.prototype.turnNextAnimationFrame = function (timeStamp) {
  const { animationDelay, animationRoot, animationKeys, animationFrameState, animationPause } = this

  if (animationPause) return

  if (Date.now() - timeStamp < animationDelay) return

  animationRoot.forEach((root, i) => {
    animationKeys[i].forEach(key => {
      root[key] = animationFrameState[i][0][key]
    })
  })

  animationFrameState.forEach((stateItem, i) => {
    stateItem.shift()

    const noFrame = stateItem.length === 0

    if (noFrame) animationRoot[i] = null
    if (noFrame) animationKeys[i] = null
  })

  this.animationFrameState = animationFrameState.filter(state => state.length)
  this.animationRoot = animationRoot.filter(root => root)
  this.animationKeys = animationKeys.filter(keys => keys)
}

/**
 * @description Skip to the last frame of animation
 * @return {Undefined} Void
 */
Graph.prototype.animationEnd = function () {
  const { animationFrameState, animationKeys, animationRoot, render } = this

  animationRoot.forEach((root, i) => {
    const currentKeys = animationKeys[i]
    const lastState = animationFrameState[i].pop()

    currentKeys.forEach(key => (root[key] = lastState[key]))
  })

  this.animationFrameState = []
  this.animationKeys = []
  this.animationRoot = []

  return render.drawAllGraph()
}

/**
 * @description Pause animation behavior
 * @return {Undefined} Void
 */
Graph.prototype.pauseAnimation = function () {
  this.attr('animationPause', true)
}

/**
 * @description Try animation behavior
 * @return {Undefined} Void
 */
Graph.prototype.playAnimation = function () {
  const { render } = this

  this.attr('animationPause', false)

  return new Promise(async resolve => {
    await render.launchAnimation()

    resolve()
  })
}

/**
 * @description Processor of delete
 * @param {CRender} render Instance of CRender
 * @return {Undefined} Void
 */
Graph.prototype.delProcessor = function (render) {
  const { graphs } = render

  const index = graphs.findIndex(graph => graph === this)

  if (index === -1) return

  if (typeof this.beforeDelete === 'function') this.beforeDelete(this)

  graphs.splice(index, 1, null)

  if (typeof this.deleted === 'function') this.deleted(this)
}

/**
 * @description Return a timed release Promise
 * @param {Number} time Release time
 * @return {Promise} A timed release Promise
 */
function delay (time) {
  return new Promise(resolve => {
    setTimeout(resolve, time)
  })
}