HuolalaTech / page-spy / 9185136183

export abstract class ConfigBase<C extends Record<string, any>> {

  protected abstract privateKeys: (keyof C)[];

  protected value: Required<C>;

  protected defaultConfig() {

    return {} as Required<C>;

  }

  constructor() {

    this.value = this.defaultConfig();

  }

  public mergeConfig = (userCfg: C): Required<C> => {

    const excludePrivate = Object.entries(userCfg).reduce((acc, [key, val]) => {

      if (this.privateKeys.includes(key)) return acc;

      acc[key as keyof C] = val;

      return acc;

    }, {} as C);

    this.value = {

      ...this.defaultConfig(),

      ...excludePrivate,

    };

    return this.value;

  };

  get() {

    return this.value;

  }

  set<T extends keyof C>(key: T, val: C[T]) {

    this.value[key] = val;

  }

}