Node/Koa2[34]: 开发登录功能

└─src
    ├─controller
    │  └─user.js
    └─routes
        └─api
            └─user.js

//...
const { getUserInfo } = require("../services/user");
const { ErrorModel, SuccessModel } = require("../model/ResModel");
const { loginFailInfo } = require("../model/ErrorInfo");
const doCrypto = reuqire("../utils/cryp");
//...
async function login(ctx, userName, password) {
  const userInfo = await getUserInfo(userName, doCrypto(password));
  if (!userInfo) {
    return new ErrorModel(loginFailInfo);
  }
  if (ctx.session.userInfo == null) {
    ctx.session.userInfo = userInfo;
  }
  return new SuccessModel();
}
//...
module.exports = {
  //...
  login,
};

//...
const { login } = require("../../controller/user");
// 登录
router.post("/login", async (ctx, next) => {
  const { userName, password } = ctx.request.body;
  ctx.body = await login(ctx, userName, password);
});