updateLayerColorUI()

in src/layers/base-layer.js [542:572]

• 24 lines of code
• 8 McCabe index (conditional complexity)

  updateLayerColorUI(prop, newConfig) {
    const {colorUI: previous, visConfig} = this.config;

    if (!isPlainObject(newConfig) || typeof prop !== 'string') {
      return this;
    }

    const colorUIProp = Object.entries(newConfig).reduce((accu, [key, value]) => {
      return {
        ...accu,
        [key]: isPlainObject(accu[key]) && isPlainObject(value) ? {...accu[key], ...value} : value
      };
    }, previous[prop] || DEFAULT_COLOR_UI);

    const colorUI = {
      ...previous,
      [prop]: colorUIProp
    };

    this.updateLayerConfig({colorUI});
    // if colorUI[prop] is colorRange
    const isColorRange = visConfig[prop] && visConfig[prop].colors;

    if (isColorRange) {
      this.updateColorUIByColorRange(newConfig, prop);
      this.updateColorRangeByColorUI(newConfig, previous, prop);
      this.updateCustomPalette(newConfig, previous, prop);
    }

    return this;
  }