add bookstore example

example/bookstore/rpc/check/checker/checker.go

@@ -0,0 +1,62 @@
+// Code generated by goctl. DO NOT EDIT!
+// Source: check.proto
+
+//go:generate mockgen -destination ./checker_mock.go -package checker -source $GOFILE
+
+package checker
+
+import (
+	check "bookstore/rpc/check/pb"
+	"context"
+
+	"github.com/tal-tech/go-zero/core/jsonx"
+	"github.com/tal-tech/go-zero/rpcx"
+)
+
+type (
+	Checker interface {
+		Check(ctx context.Context, in *CheckReq) (*CheckResp, error)
+	}
+
+	defaultChecker struct {
+		cli rpcx.Client
+	}
+)
+
+func NewChecker(cli rpcx.Client) Checker {
+	return &defaultChecker{
+		cli: cli,
+	}
+}
+
+func (m *defaultChecker) Check(ctx context.Context, in *CheckReq) (*CheckResp, error) {
+	var request check.CheckReq
+	bts, err := jsonx.Marshal(in)
+	if err != nil {
+		return nil, errJsonConvert
+	}
+
+	err = jsonx.Unmarshal(bts, &request)
+	if err != nil {
+		return nil, errJsonConvert
+	}
+
+	client := check.NewCheckerClient(m.cli.Conn())
+	resp, err := client.Check(ctx, &request)
+	if err != nil {
+		return nil, err
+	}
+
+	var ret CheckResp
+	bts, err = jsonx.Marshal(resp)
+	if err != nil {
+		return nil, errJsonConvert
+	}
+
+	err = jsonx.Unmarshal(bts, &ret)
+	if err != nil {
+		return nil, errJsonConvert
+	}
+
+	return &ret, nil
+}