jnpf-web-datascreen-vue3-v6.x/node_modules/.pnpm-store/v3/files/27/f092c9452547b702ff5c93635dcb230c2cc4e024ec09f1e2c4068ebe6e4c252bf7f1deb87c3d4cdd35847544679803245e190e9b9be723eb396c242496e825

export class Updater {
  constructor (config, series) {
    const { chart, key, getGraphConfig } = config

    if (typeof getGraphConfig !== 'function') {
      console.warn('Updater need function getGraphConfig!')

      return
    }

    if (!chart[key]) this.graphs = chart[key] = []

    Object.assign(this, config)

    this.update(series)
  }
}

Updater.prototype.update = function (series) {
  const { graphs, beforeUpdate } = this

  delRedundanceGraph(this, series)

  if (!series.length) return

  const beforeUpdateType = typeof beforeUpdate

  series.forEach((seriesItem, i) => {
    if (beforeUpdateType === 'function') beforeUpdate(graphs, seriesItem, i, this)

    const cache = graphs[i]

    if (cache) {
      changeGraphs(cache, seriesItem, i, this)
    } else {
      addGraphs(graphs, seriesItem, i, this)
    }
  })
}

function delRedundanceGraph (updater, series) {
  const { graphs, chart: { render } } = updater

  const cacheGraphNum = graphs.length
  const needGraphNum = series.length

  if (cacheGraphNum > needGraphNum) {
    const needDelGraphs = graphs.splice(needGraphNum)

    needDelGraphs.forEach(item => item.forEach(g => render.delGraph(g)))
  }
}

function changeGraphs (cache, seriesItem, i, updater) {
  const { getGraphConfig, chart: { render }, beforeChange } = updater

  const configs = getGraphConfig(seriesItem, updater)

  balanceGraphsNum(cache, configs, render)

  cache.forEach((graph, j) => {
    const config = configs[j]

    if (typeof beforeChange === 'function') beforeChange(graph, config)

    updateGraphConfigByKey(graph, config)
  })
}

function balanceGraphsNum (graphs, graphConfig, render) {
  const cacheGraphNum = graphs.length
  const needGraphNum = graphConfig.length

  if (needGraphNum > cacheGraphNum) {
    const lastCacheGraph = graphs.slice(-1)[0]

    const needAddGraphNum = needGraphNum - cacheGraphNum

    const needAddGraphs = new Array(needAddGraphNum).fill(0).map(foo => render.clone(lastCacheGraph))

    graphs.push(...needAddGraphs)
  } else if (needGraphNum < cacheGraphNum) {
    const needDelCache = graphs.splice(needGraphNum)

    needDelCache.forEach(g => render.delGraph(g))
  }
}

function addGraphs (graphs, seriesItem, i, updater) {
  const { getGraphConfig, getStartGraphConfig, chart } = updater

  const { render } = chart

  let startConfigs = null

  if (typeof getStartGraphConfig === 'function') startConfigs = getStartGraphConfig(seriesItem, updater)

  const configs = getGraphConfig(seriesItem, updater)

  if (!configs.length) return

  if (startConfigs) {
    graphs[i] = startConfigs.map(config => render.add(config))

    graphs[i].forEach((graph, i) => {
      const config = configs[i]

      updateGraphConfigByKey(graph, config)
    })
  } else {
    graphs[i] = configs.map(config => render.add(config))
  }

  const { afterAddGraph } = updater

  if (typeof afterAddGraph === 'function') afterAddGraph(graphs[i])
}

function updateGraphConfigByKey (graph, config) {
  const keys = Object.keys(config)

  keys.forEach(key => {
    if (key === 'shape' || key === 'style') {
      graph.animation(key, config[key], true)
    } else {
      graph[key] = config[key]
    }
  })
}

export function doUpdate ({
  chart,
  series,
  key,
  getGraphConfig,
  getStartGraphConfig,
  beforeChange,
  beforeUpdate,
  afterAddGraph
} = {}) {
  if (chart[key]) {
    chart[key].update(series)
  } else {
    chart[key] = new Updater({
      chart,
      key,
      getGraphConfig,
      getStartGraphConfig,
      beforeChange,
      beforeUpdate,
      afterAddGraph
    }, series)
  }
}