import { Context, think } from 'thinkjs';

export default class extends think.Controller {
  constructor(ctx: Context) {
    super(ctx); // 调用父级的 constructor 方法，并把 ctx 传递进去
  }
  __before() {
    // 头部数据处理
    const method = this.method.toLowerCase();
    this.header('Access-Control-Allow-Origin', this.header('origin') || '*');
    this.header(
      'Access-Control-Allow-Headers',
      'Origin, No-Cache, X-Requested-With, If-Modified-Since, Pragma, Last-Modified, Cache-Control, Expires, Content-Type, Authorization'
    );
    this.header('Access-Control-Allow-Methods', 'GET,POST,OPTIONS,PUT,DELETE');
    this.header('Access-Control-Allow-Credentials', true);
    if (method === 'options') {
      return this.success();
    }
  }
}