constructor()

in packages/designer/src/designer/setting/utils.ts [38:79]

• 28 lines of code
• 14 McCabe index (conditional complexity)

  constructor(context: ISettingField, config: { setter: IPublicTypeFieldConfig['setter'] }) {
    let { setter } = config;

    // 1. validElement
    // 2. IPublicTypeSetterConfig
    // 3. IPublicTypeSetterConfig[]
    if (Array.isArray(setter)) {
      setter = setter[0];
    } else if (isValidElement(setter) && setter.type.displayName === 'MixedSetter') {
      setter = setter.props?.setters?.[0];
    } else if (typeof setter === 'object' && setter.componentName === 'MixedSetter') {
      setter = Array.isArray(setter?.props?.setters) && setter.props.setters[0];
    }

    /**
     * 两种方式标识是 FC 而不是动态 setter
     * 1. 物料描述里面 setter 的配置，显式设置为 false
     * 2. registerSetter 注册 setter 时显式设置为 false
     */

    let isDynamic = true;

    if (isSetterConfig(setter)) {
      const { componentName, isDynamic: dynamicFlag } = setter as IPublicTypeSetterConfig;
      setter = componentName;
      isDynamic = dynamicFlag !== false;
    }
    if (typeof setter === 'string') {
      const { component, isDynamic: dynamicFlag } = context.setters.getSetter(setter) || {};
      setter = component;
      // 如果在物料配置中声明了，在 registerSetter 没有声明，取物料配置中的声明
      isDynamic = dynamicFlag === undefined ? isDynamic : dynamicFlag !== false;
    }
    if (isDynamicSetter(setter) && isDynamic) {
      try {
        setter = setter.call(context.internalToShellField(), context.internalToShellField());
      } catch (e) { console.error(e); }
    }

    this.setterTransducer = combineTransducer(getTransducerFromSetter(setter), getHotterFromSetter(setter), context);
    this.context = context;
  }