add bookstore example

example/bookstore/rpc/check/internal/config/config.go

@@ -0,0 +1,13 @@
+package config
+
+import (
+	"github.com/tal-tech/go-zero/core/stores/cache"
+	"github.com/tal-tech/go-zero/rpcx"
+)
+
+type Config struct {
+	rpcx.RpcServerConf
+	DataSource string
+	Table      string
+	Cache      cache.CacheConf
+}

example/bookstore/rpc/check/internal/logic/checklogic.go

@@ -0,0 +1,35 @@
+package logic
+
+import (
+	"bookstore/rpc/check/internal/svc"
+	check "bookstore/rpc/check/pb"
+	"context"
+
+	"github.com/tal-tech/go-zero/core/logx"
+)
+
+type CheckLogic struct {
+	ctx    context.Context
+	svcCtx *svc.ServiceContext
+	logx.Logger
+}
+
+func NewCheckLogic(ctx context.Context, svcCtx *svc.ServiceContext) *CheckLogic {
+	return &CheckLogic{
+		ctx:    ctx,
+		svcCtx: svcCtx,
+		Logger: logx.WithContext(ctx),
+	}
+}
+
+func (l *CheckLogic) Check(in *check.CheckReq) (*check.CheckResp, error) {
+	resp, err := l.svcCtx.Model.FindOne(in.Book)
+	if err != nil {
+		return nil, err
+	}
+
+	return &check.CheckResp{
+		Found: true,
+		Price: resp.Price,
+	}, nil
+}

example/bookstore/rpc/check/internal/server/checkerserver.go

@@ -0,0 +1,26 @@
+// Code generated by goctl. DO NOT EDIT!
+// Source: check.proto
+
+package server
+
+import (
+	"bookstore/rpc/check/internal/logic"
+	"bookstore/rpc/check/internal/svc"
+	check "bookstore/rpc/check/pb"
+	"context"
+)
+
+type CheckerServer struct {
+	svcCtx *svc.ServiceContext
+}
+
+func NewCheckerServer(svcCtx *svc.ServiceContext) *CheckerServer {
+	return &CheckerServer{
+		svcCtx: svcCtx,
+	}
+}
+
+func (s *CheckerServer) Check(ctx context.Context, in *check.CheckReq) (*check.CheckResp, error) {
+	l := logic.NewCheckLogic(ctx, s.svcCtx)
+	return l.Check(in)
+}

example/bookstore/rpc/check/internal/svc/servicecontext.go

@@ -0,0 +1,20 @@
+package svc
+
+import (
+	"bookstore/rpc/check/internal/config"
+	"bookstore/rpc/model"
+
+	"github.com/tal-tech/go-zero/core/stores/sqlx"
+)
+
+type ServiceContext struct {
+	c     config.Config
+	Model *model.BookModel
+}
+
+func NewServiceContext(c config.Config) *ServiceContext {
+	return &ServiceContext{
+		c:             c,
+		Model: model.NewBookModel(sqlx.NewMysql(c.DataSource), c.Cache, c.Table),
+	}
+}