High-performance Go HTTP framework tasting

mkdir userdemocd userdemo

go install github.com/cloudwego/hertz/cmd/hz@latesthz -v

hz version v0.2.0

// idl/user.thriftnamespace go userstruct BaseResp {    1: i64 StatusCode;    2: string StatusMsg;    3: string data;}struct RegisterRequest {    1: string Username (api.body="username");    2: string Password (api.body="password");}struct RegisterResponse {    1: BaseResp BaseResp;}struct LoginRequest {    1: string Username (api.body="username");    2: string Password (api.body="password");}struct LoginResponse {    1: BaseResp BaseResp;}struct InfoRequest {    1: string Username (api.path="username");}struct InfoResponse {    1: BaseResp BaseResp;}service UserService {    RegisterResponse Register(1: RegisterRequest req) (api.post="/user/register");    LoginResponse Login(1: LoginRequest req) (api.post="/user/login");    InfoResponse Info(1: InfoRequest req) (api.get="/user/:username");}

hz new -idl idl/user.thriftgo mod tidy

hz update -idl idl/user.thrift

. biz                               // business layer, which stores business logic related processes    handler                       // store handler file       user                      // user corresponds to the namespace defined in thrift IDL; for protobuf IDL, it corresponds to the last level of go_package         |         |__  user_service.go      // the handler file, the user will implement the method defined by the IDL service in this file, it will search for the existing handler in the current file when "update" command, and append a new handler to the end       ping.go                   // ping handler carried by default, used to generate code for quick debugging, no other special meaning    model                         // IDL content-related generation code       user                      // hello/example corresponds to the namespace defined in thrift IDL; for protobuf IDL, it corresponds to the last level of go_package              user.go             // the product of thriftgo, It contains go code generated from the contents of hello.thrift definition. And it will be regenerated when use "update" command.    router                        // generated code related to the definition of routes in IDL        user                      // hello/example corresponds to the namespace defined in thrift IDL; for protobuf IDL, it corresponds to the last level of go_package             hello.go            // the route registration code generated for the routes defined in hello.thrift by hz; this file will be regenerated each time the relevant IDL is updated             middleware.go       // default middleware function, hz adds a middleware for each generated route group by default; when updating, it will look for the existing middleware in the current file and append new middleware at the end        register.go               // call and register the routing definition in each IDL file; when a new IDL is added, the call of its routing registration will be automatically inserted during the update; do not edit go.mod                            // go.mod file, if not specified on the command line, defaults to a relative path to GOPATH as the module name idl                               // user defined IDL, location can be arbitrary    user.thrift main.go                           // program entry router.go                         // user defined routing methods other than IDL router_gen.go                     // the route registration code generated by hz, for calling user-defined routes and routes generated by hz

func _loginMw() []app.HandlerFunc {   // your code...   return []app.HandlerFunc{      // use session middleware      sessions.Sessions("usersession", cookie.NewStore([]byte("secret"))),   }}

// Register .// @router /user/register/ [POST]func Register(ctx context.Context, c *app.RequestContext) {   var err error   var req user.RegisterRequest   err = c.BindAndValidate(&req)   if err != nil {      c.String(400, err.Error())      return   }   resp := new(user.RegisterResponse)   username := c.PostForm("username")   password := c.PostForm("password")   if dal.CheckUsername(username) {      dal.CreateUser(username, password)      resp.BaseResp = &user.BaseResp{         StatusCode: 0,         StatusMsg:  "register success",      }      c.JSON(200, resp.BaseResp)      return   }   resp.BaseResp = &user.BaseResp{      StatusCode: 1,      StatusMsg:  "register failed",   }   c.JSON(400, resp.BaseResp)}

// Login .// @router /user/login/ [POST]func Login(ctx context.Context, c *app.RequestContext) {   var err error   var req user.LoginRequest   err = c.BindAndValidate(&req)   if err != nil {      c.String(400, err.Error())      return   }   resp := new(user.LoginResponse)   username := c.PostForm("username")   password := c.PostForm("password")   if dal.CheckPassword(username, password) {      session := sessions.Default(c)      var count int      cnt := session.Get(username)      if cnt == nil {         count = 0         dal.SetFrequency(username, count)      } else {         count = cnt.(int)         count++         dal.SetFrequency(username, count)      }      session.Set(username, count)      _ = session.Save()      resp.BaseResp = &user.BaseResp{         StatusCode: 0,         StatusMsg:  "login success",      }      c.JSON(200, resp.BaseResp)      return   }   resp.BaseResp = &user.BaseResp{      StatusCode: 1,      StatusMsg:  "login failed",   }   c.JSON(400, resp.BaseResp)}

// Info .// @router /user/:username [GET]func Info(ctx context.Context, c *app.RequestContext) {   var err error   var req user.InfoRequest   err = c.BindAndValidate(&req)   if err != nil {      c.String(400, err.Error())      return   }   resp := new(user.InfoResponse)   username := c.Param("username")   frequency := dal.GetFrequency(username)   resp.BaseResp = &user.BaseResp{      StatusCode: 0,      StatusMsg:  "info success",      Data:       strconv.Itoa(frequency),   }   c.JSON(200, resp)}