//rpc file
message LoginRequest {
  string userName = 1;
  string password = 2;
}

message LoginResponse {
  string userName = 1;
  string password = 2;
}

rpc login(LoginRequest) returns (LoginResponse) {
   option (error) = "Error";
}

//rpc request file
import {
    LoginReq,
    LoginResp,
} from './LoginServiceObjs';
import { generateUrl, errorHandling } from './helper';
import promisify from "../utils/util"

const wxPromisify = promisify(wx)
const wxRequest = wxPromisify('request')

export function Login(params:LoginReq): Promise<LoginResp|never> {
  let url: string = generateUrl(baseUrl, "LoginService", "MiniProgramLogin");
  wxPromisify(param).then(res =>{
     if (typeof res.data === 'string') {
         try {
             var data = JSON.parse(res.data);
             return Promise.resolve(data as MiniProgramLoginResp)
         } catch (e) {
             return Promise.reject(res.data);
         }
      }
      return Promise.reject(res.data);
  }).catch(err => {
      // handle error response
      return errorHandling(err)
   });
}


//promisify file
/**
 * fn {function} API service
 */

const promisify = (wx) => {
  return (method) => {
    return (option) => {
      return new Promise ((resolve,reject) => {
        wx[method]({
          ...option,
          success:(res) => { resolve(res) },
          fail: (err) => {reject(err)}
        })
      })
    }
  }
}

export default promisify