Method getComponentsMap

packages/core/src/document/document.ts:359–403

* get components map of all the nodes in this document * @param extraComps - extra components that will be added to the components map, use for custom components

(extraComps?: string[])

   * @param extraComps - extra components that will be added to the components map, use for custom components
   */
  getComponentsMap(extraComps?: string[]) {
    const componentsMap: ComponentsMap = []
    // use map to avoid duplicate
    const existedMap: Record<string, boolean> = {}

    for (const node of this._nodesMap.values()) {
      const { componentName } = node || {}
      if (!existedMap[node.materialUsageKey]) {
        existedMap[node.materialUsageKey] = true
        if (node.componentMeta?.npm?.package) {
          componentsMap.push({
            ...node.componentMeta.npm,
            componentName,
          })
        } else {
          componentsMap.push({
            devMode: 'lowCode',
            componentName,
          })
        }
      }
    }

    // combine extra components
    if (Array.isArray(extraComps)) {
      extraComps.forEach(componentName => {
        if (componentName && !existedMap[componentName]) {
          const meta = this.getComponentMeta(componentName)
          if (meta?.npm?.package) {
            componentsMap.push({
              ...meta?.npm,
              componentName,
            })
          } else {
            componentsMap.push({
              devMode: 'lowCode',
              componentName,
            })
          }
        }
      })
    }

    return componentsMap
  }

  getComponentMeta(componentName: string) {
    return this.designer.materials.getComponentMeta(componentName)