add bookstore example

example/bookstore/api/bookstore.api

@@ -0,0 +1,33 @@
+type (
+	addReq struct {
+		book  string `form:"book"`
+		price int64  `form:"price"`
+	}
+
+	addResp struct {
+		ok bool `json:"ok"`
+	}
+)
+
+type (
+	checkReq struct {
+		book string `form:"book"`
+	}
+
+	checkResp struct {
+		found bool  `json:"found"`
+		price int64 `json:"price"`
+	}
+)
+
+service bookstore-api {
+    @server(
+        handler: AddHandler
+    )
+    get /add(addReq) returns(addResp)
+
+    @server(
+        handler: CheckHandler
+    )
+    get /check(checkReq) returns(checkResp)
+}

example/bookstore/api/bookstore.go

@@ -0,0 +1,27 @@
+package main
+
+import (
+	"bookstore/api/internal/config"
+	"bookstore/api/internal/handler"
+	"bookstore/api/internal/svc"
+	"flag"
+
+	"github.com/tal-tech/go-zero/core/conf"
+	"github.com/tal-tech/go-zero/rest"
+)
+
+var configFile = flag.String("f", "etc/bookstore-api.yaml", "the config file")
+
+func main() {
+	flag.Parse()
+
+	var c config.Config
+	conf.MustLoad(*configFile, &c)
+
+	ctx := svc.NewServiceContext(c)
+	server := rest.MustNewServer(c.RestConf)
+	defer server.Stop()
+
+	handler.RegisterHandlers(server, ctx)
+	server.Start()
+}

example/bookstore/api/etc/bookstore-api.yaml

@@ -0,0 +1,13 @@
+Name: bookstore-api
+Host: 0.0.0.0
+Port: 8888
+Add:
+  Etcd:
+    Hosts:
+      - localhost:2379
+    Key: add.rpc
+Check:
+  Etcd:
+    Hosts:
+      - localhost:2379
+    Key: check.rpc

example/bookstore/api/internal/config/config.go

@@ -0,0 +1,12 @@
+package config
+
+import (
+	"github.com/tal-tech/go-zero/rest"
+	"github.com/tal-tech/go-zero/rpcx"
+)
+
+type Config struct {
+	rest.RestConf
+	Add   rpcx.RpcClientConf
+	Check rpcx.RpcClientConf
+}

example/bookstore/api/internal/handler/addhandler.go

@@ -0,0 +1,28 @@
+package handler
+
+import (
+	"bookstore/api/internal/logic"
+	"bookstore/api/internal/svc"
+	"bookstore/api/internal/types"
+	"net/http"
+
+	"github.com/tal-tech/go-zero/rest/httpx"
+)
+
+func addHandler(ctx *svc.ServiceContext) http.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) {
+		var req types.AddReq
+		if err := httpx.Parse(r, &req); err != nil {
+			httpx.Error(w, err)
+			return
+		}
+
+		l := logic.NewAddLogic(r.Context(), ctx)
+		resp, err := l.Add(req)
+		if err != nil {
+			httpx.Error(w, err)
+		} else {
+			httpx.WriteJson(w, http.StatusOK, resp)
+		}
+	}
+}

example/bookstore/api/internal/handler/checkhandler.go

@@ -0,0 +1,28 @@
+package handler
+
+import (
+	"bookstore/api/internal/logic"
+	"bookstore/api/internal/svc"
+	"bookstore/api/internal/types"
+	"net/http"
+
+	"github.com/tal-tech/go-zero/rest/httpx"
+)
+
+func checkHandler(ctx *svc.ServiceContext) http.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) {
+		var req types.CheckReq
+		if err := httpx.Parse(r, &req); err != nil {
+			httpx.Error(w, err)
+			return
+		}
+
+		l := logic.NewCheckLogic(r.Context(), ctx)
+		resp, err := l.Check(req)
+		if err != nil {
+			httpx.Error(w, err)
+		} else {
+			httpx.WriteJson(w, http.StatusOK, resp)
+		}
+	}
+}

example/bookstore/api/internal/handler/routes.go

@@ -0,0 +1,24 @@
+// DO NOT EDIT, generated by goctl
+package handler
+
+import (
+	"bookstore/api/internal/svc"
+	"net/http"
+
+	"github.com/tal-tech/go-zero/rest"
+)
+
+func RegisterHandlers(engine *rest.Server, serverCtx *svc.ServiceContext) {
+	engine.AddRoutes([]rest.Route{
+		{
+			Method:  http.MethodGet,
+			Path:    "/add",
+			Handler: addHandler(serverCtx),
+		},
+		{
+			Method:  http.MethodGet,
+			Path:    "/check",
+			Handler: checkHandler(serverCtx),
+		},
+	})
+}

example/bookstore/api/internal/logic/addlogic.go

@@ -0,0 +1,38 @@
+package logic
+
+import (
+	"bookstore/api/internal/svc"
+	"bookstore/api/internal/types"
+	"bookstore/rpc/add/adder"
+	"context"
+
+	"github.com/tal-tech/go-zero/core/logx"
+)
+
+type AddLogic struct {
+	logx.Logger
+	ctx    context.Context
+	svcCtx *svc.ServiceContext
+}
+
+func NewAddLogic(ctx context.Context, svcCtx *svc.ServiceContext) AddLogic {
+	return AddLogic{
+		Logger: logx.WithContext(ctx),
+		ctx:    ctx,
+		svcCtx: svcCtx,
+	}
+}
+
+func (l *AddLogic) Add(req types.AddReq) (*types.AddResp, error) {
+	resp, err := l.svcCtx.Adder.Add(l.ctx, &adder.AddReq{
+		Book:  req.Book,
+		Price: req.Price,
+	})
+	if err != nil {
+		return nil, err
+	}
+
+	return &types.AddResp{
+		Ok: resp.Ok,
+	}, nil
+}

example/bookstore/api/internal/logic/checklogic.go

@@ -0,0 +1,38 @@
+package logic
+
+import (
+	"bookstore/api/internal/svc"
+	"bookstore/api/internal/types"
+	"bookstore/rpc/check/checker"
+	"context"
+
+	"github.com/tal-tech/go-zero/core/logx"
+)
+
+type CheckLogic struct {
+	logx.Logger
+	ctx    context.Context
+	svcCtx *svc.ServiceContext
+}
+
+func NewCheckLogic(ctx context.Context, svcCtx *svc.ServiceContext) CheckLogic {
+	return CheckLogic{
+		Logger: logx.WithContext(ctx),
+		ctx:    ctx,
+		svcCtx: svcCtx,
+	}
+}
+
+func (l *CheckLogic) Check(req types.CheckReq) (*types.CheckResp, error) {
+	resp, err := l.svcCtx.Checker.Check(l.ctx, &checker.CheckReq{
+		Book:  req.Book,
+	})
+	if err != nil {
+		return nil, err
+	}
+
+	return &types.CheckResp{
+		Found: resp.Found,
+		Price: resp.Price,
+	}, nil
+}

example/bookstore/api/internal/svc/servicecontext.go

@@ -0,0 +1,23 @@
+package svc
+
+import (
+	"bookstore/api/internal/config"
+	"bookstore/rpc/add/adder"
+	"bookstore/rpc/check/checker"
+
+	"github.com/tal-tech/go-zero/rpcx"
+)
+
+type ServiceContext struct {
+	Config  config.Config
+	Adder   adder.Adder
+	Checker checker.Checker
+}
+
+func NewServiceContext(c config.Config) *ServiceContext {
+	return &ServiceContext{
+		Config:  c,
+		Adder:   adder.NewAdder(rpcx.MustNewClient(c.Add)),
+		Checker: checker.NewChecker(rpcx.MustNewClient(c.Check)),
+	}
+}

example/bookstore/api/internal/types/types.go

@@ -0,0 +1,20 @@
+// DO NOT EDIT, generated by goctl
+package types
+
+type AddReq struct {
+	Book  string `form:"book"`
+	Price int64  `form:"price"`
+}
+
+type AddResp struct {
+	Ok bool `json:"ok"`
+}
+
+type CheckReq struct {
+	Book string `form:"book"`
+}
+
+type CheckResp struct {
+	Found bool  `json:"found"`
+	Price int64 `json:"price"`
+}