add shorturl example code

master
kevin 4 years ago
parent ea1c9aa250
commit b7a018b33a

@ -0,0 +1,3 @@
Name: shorturl-api
Host: 0.0.0.0
Port: 8888

@ -0,0 +1,7 @@
package config
import "github.com/tal-tech/go-zero/rest"
type Config struct {
rest.RestConf
}

@ -0,0 +1,29 @@
package handler
import (
"net/http"
"shorturl/api/internal/logic"
"shorturl/api/internal/svc"
"shorturl/api/internal/types"
"github.com/tal-tech/go-zero/rest/httpx"
)
func expandHandler(ctx *svc.ServiceContext) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
var req types.ExpandReq
if err := httpx.Parse(r, &req); err != nil {
httpx.Error(w, err)
return
}
l := logic.NewExpandLogic(r.Context(), ctx)
resp, err := l.Expand(req)
if err != nil {
httpx.Error(w, err)
} else {
httpx.WriteJson(w, http.StatusOK, resp)
}
}
}

@ -0,0 +1,25 @@
// DO NOT EDIT, generated by goctl
package handler
import (
"net/http"
"shorturl/api/internal/svc"
"github.com/tal-tech/go-zero/rest"
)
func RegisterHandlers(engine *rest.Server, serverCtx *svc.ServiceContext) {
engine.AddRoutes([]rest.Route{
{
Method: http.MethodGet,
Path: "/shorten",
Handler: shortenHandler(serverCtx),
},
{
Method: http.MethodGet,
Path: "/expand",
Handler: expandHandler(serverCtx),
},
})
}

@ -0,0 +1,29 @@
package handler
import (
"net/http"
"shorturl/api/internal/logic"
"shorturl/api/internal/svc"
"shorturl/api/internal/types"
"github.com/tal-tech/go-zero/rest/httpx"
)
func shortenHandler(ctx *svc.ServiceContext) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
var req types.ShortenReq
if err := httpx.Parse(r, &req); err != nil {
httpx.Error(w, err)
return
}
l := logic.NewShortenLogic(r.Context(), ctx)
resp, err := l.Shorten(req)
if err != nil {
httpx.Error(w, err)
} else {
httpx.WriteJson(w, http.StatusOK, resp)
}
}
}

@ -0,0 +1,26 @@
package logic
import (
"context"
"shorturl/api/internal/svc"
"shorturl/api/internal/types"
"github.com/tal-tech/go-zero/core/logx"
)
type ExpandLogic struct {
ctx context.Context
logx.Logger
}
func NewExpandLogic(ctx context.Context, svcCtx *svc.ServiceContext) ExpandLogic {
return ExpandLogic{
ctx: ctx,
Logger: logx.WithContext(ctx),
}
}
func (l *ExpandLogic) Expand(req types.ExpandReq) (*types.ExpandResp, error) {
return &types.ExpandResp{}, nil
}

@ -0,0 +1,26 @@
package logic
import (
"context"
"shorturl/api/internal/svc"
"shorturl/api/internal/types"
"github.com/tal-tech/go-zero/core/logx"
)
type ShortenLogic struct {
ctx context.Context
logx.Logger
}
func NewShortenLogic(ctx context.Context, svcCtx *svc.ServiceContext) ShortenLogic {
return ShortenLogic{
ctx: ctx,
Logger: logx.WithContext(ctx),
}
}
func (l *ShortenLogic) Shorten(req types.ShortenReq) (*types.ShortenResp, error) {
return &types.ShortenResp{}, nil
}

@ -0,0 +1,11 @@
package svc
import "shorturl/api/internal/config"
type ServiceContext struct {
Config config.Config
}
func NewServiceContext(c config.Config) *ServiceContext {
return &ServiceContext{Config: c}
}

@ -0,0 +1,18 @@
// DO NOT EDIT, generated by goctl
package types
type ExpandReq struct {
Shorten string `form:"shorten"`
}
type ExpandResp struct {
Url string `json:"url"`
}
type ShortenReq struct {
Url string `form:"url"`
}
type ShortenResp struct {
Shorten string `json:"shorten"`
}

@ -0,0 +1,33 @@
type (
expandReq struct {
shorten string `form:"shorten"`
}
expandResp struct {
url string `json:"url"`
}
)
type (
shortenReq struct {
url string `form:"url"`
}
shortenResp struct {
shorten string `json:"shorten"`
}
)
service shorturl-api {
@server(
handler: ShortenHandler
)
get /shorten(shortenReq) returns(shortenResp)
@server(
handler: ExpandHandler
)
get /expand(expandReq) returns(expandResp)
}

@ -0,0 +1,28 @@
package main
import (
"flag"
"shorturl/api/internal/config"
"shorturl/api/internal/handler"
"shorturl/api/internal/svc"
"github.com/tal-tech/go-zero/core/conf"
"github.com/tal-tech/go-zero/rest"
)
var configFile = flag.String("f", "etc/shorturl-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()
}

@ -0,0 +1,11 @@
module shorturl
go 1.15
require (
github.com/golang/mock v1.4.3
github.com/golang/protobuf v1.4.2
github.com/tal-tech/go-zero v1.0.7
golang.org/x/net v0.0.0-20200707034311-ab3426394381
google.golang.org/grpc v1.29.1
)

@ -0,0 +1,360 @@
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github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
github.com/DATA-DOG/go-sqlmock v1.4.1/go.mod h1:f/Ixk793poVmq4qj/V1dPUg2JEAKC73Q5eFN3EC/SaM=
github.com/StackExchange/wmi v0.0.0-20170410192909-ea383cf3ba6e/go.mod h1:3eOhrUMpNV+6aFIbp5/iudMxNCF27Vw2OZgy4xEx0Fg=
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github.com/alecthomas/template v0.0.0-20190718012654-fb15b899a751/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc=
github.com/alecthomas/units v0.0.0-20151022065526-2efee857e7cf/go.mod h1:ybxpYRFXyAe+OPACYpWeL0wqObRcbAqCMya13uyzqw0=
github.com/alecthomas/units v0.0.0-20190717042225-c3de453c63f4/go.mod h1:ybxpYRFXyAe+OPACYpWeL0wqObRcbAqCMya13uyzqw0=
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github.com/cockroachdb/datadriven v0.0.0-20190809214429-80d97fb3cbaa/go.mod h1:zn76sxSg3SzpJ0PPJaLDCu+Bu0Lg3sKTORVIj19EIF8=
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github.com/coreos/go-systemd/v22 v22.0.0/go.mod h1:xO0FLkIi5MaZafQlIrOotqXZ90ih+1atmu1JpKERPPk=
github.com/cpuguy83/go-md2man/v2 v2.0.0-20190314233015-f79a8a8ca69d h1:U+s90UTSYgptZMwQh2aRr3LuazLJIa+Pg3Kc1ylSYVY=
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github.com/creack/pty v1.1.7/go.mod h1:lj5s0c3V2DBrqTV7llrYr5NG6My20zk30Fl46Y7DoTY=
github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
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github.com/dchest/siphash v1.2.1/go.mod h1:q+IRvb2gOSrUnYoPqHiyHXS0FOBBOdl6tONBlVnOnt4=
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honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
honnef.co/go/tools v0.0.0-20190523083050-ea95bdfd59fc/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
honnef.co/go/tools v0.0.1-2019.2.3/go.mod h1:a3bituU0lyd329TUQxRnasdCoJDkEUEAqEt0JzvZhAg=
honnef.co/go/tools v0.0.1-2020.1.4/go.mod h1:X/FiERA/W4tHapMX5mGpAtMSVEeEUOyHaw9vFzvIQ3k=
rsc.io/goversion v1.0.0/go.mod h1:Eih9y/uIBS3ulggl7KNJ09xGSLcuNaLgmvvqa07sgfo=
rsc.io/quote/v3 v3.1.0/go.mod h1:yEA65RcK8LyAZtP9Kv3t0HmxON59tX3rD+tICJqUlj0=
rsc.io/sampler v1.3.0/go.mod h1:T1hPZKmBbMNahiBKFy5HrXp6adAjACjK9JXDnKaTXpA=
sigs.k8s.io/yaml v1.1.0/go.mod h1:UJmg0vDUVViEyp3mgSv9WPwZCDxu4rQW1olrI1uml+o=
sigs.k8s.io/yaml v1.2.0/go.mod h1:yfXDCHCao9+ENCvLSE62v9VSji2MKu5jeNfTrofGhJc=

@ -0,0 +1,12 @@
Name: transform.rpc
Log:
Mode: console
ListenOn: 127.0.0.1:8081
Etcd:
Hosts:
- 127.0.0.1:2379
Key: transform.rpc
DataSource: root:@tcp(localhost:3306)/gozero
Table: shorturl
Cache:
- Host: localhost:6379

@ -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
}

@ -0,0 +1,35 @@
package logic
import (
"context"
"shorturl/rpc/transform/internal/svc"
transform "shorturl/rpc/transform/pb"
"github.com/tal-tech/go-zero/core/logx"
)
type ExpandLogic struct {
ctx context.Context
svcCtx *svc.ServiceContext
logx.Logger
}
func NewExpandLogic(ctx context.Context, svcCtx *svc.ServiceContext) *ExpandLogic {
return &ExpandLogic{
ctx: ctx,
svcCtx: svcCtx,
Logger: logx.WithContext(ctx),
}
}
func (l *ExpandLogic) Expand(in *transform.ExpandReq) (*transform.ExpandResp, error) {
res, err := l.svcCtx.Model.FindOne(in.Shorten)
if err != nil {
return nil, err
}
return &transform.ExpandResp{
Url: res.Url,
}, nil
}

@ -0,0 +1,41 @@
package logic
import (
"context"
"shorturl/rpc/transform/internal/svc"
"shorturl/rpc/transform/model"
transform "shorturl/rpc/transform/pb"
"github.com/tal-tech/go-zero/core/hash"
"github.com/tal-tech/go-zero/core/logx"
)
type ShortenLogic struct {
ctx context.Context
svcCtx *svc.ServiceContext
logx.Logger
}
func NewShortenLogic(ctx context.Context, svcCtx *svc.ServiceContext) *ShortenLogic {
return &ShortenLogic{
ctx: ctx,
svcCtx: svcCtx,
Logger: logx.WithContext(ctx),
}
}
func (l *ShortenLogic) Shorten(in *transform.ShortenReq) (*transform.ShortenResp, error) {
key := hash.Md5Hex([]byte(in.Url))[:6]
_, err := l.svcCtx.Model.Insert(model.Shorturl{
Shorten: key,
Url: in.Url,
})
if err != nil {
return nil, err
}
return &transform.ShortenResp{
Shorten: key,
}, nil
}

@ -0,0 +1,32 @@
// Code generated by goctl. DO NOT EDIT!
// Source: transform.proto
package server
import (
"context"
"shorturl/rpc/transform/internal/logic"
"shorturl/rpc/transform/internal/svc"
transform "shorturl/rpc/transform/pb"
)
type TransformerServer struct {
svcCtx *svc.ServiceContext
}
func NewTransformerServer(svcCtx *svc.ServiceContext) *TransformerServer {
return &TransformerServer{
svcCtx: svcCtx,
}
}
func (s *TransformerServer) Expand(ctx context.Context, in *transform.ExpandReq) (*transform.ExpandResp, error) {
l := logic.NewExpandLogic(ctx, s.svcCtx)
return l.Expand(in)
}
func (s *TransformerServer) Shorten(ctx context.Context, in *transform.ShortenReq) (*transform.ShortenResp, error) {
l := logic.NewShortenLogic(ctx, s.svcCtx)
return l.Shorten(in)
}

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

@ -0,0 +1,6 @@
CREATE TABLE `shorturl`
(
`shorten` varchar(255) NOT NULL COMMENT 'shorten key',
`url` varchar(255) NOT NULL COMMENT 'original url',
PRIMARY KEY(`shorten`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;

@ -0,0 +1,86 @@
package model
import (
"database/sql"
"fmt"
"strings"
"github.com/tal-tech/go-zero/core/stores/cache"
"github.com/tal-tech/go-zero/core/stores/sqlc"
"github.com/tal-tech/go-zero/core/stores/sqlx"
"github.com/tal-tech/go-zero/core/stringx"
"github.com/tal-tech/go-zero/tools/goctl/model/sql/builderx"
)
var (
shorturlFieldNames = builderx.FieldNames(&Shorturl{})
shorturlRows = strings.Join(shorturlFieldNames, ",")
shorturlRowsExpectAutoSet = strings.Join(stringx.Remove(shorturlFieldNames, "create_time", "update_time"), ",")
shorturlRowsWithPlaceHolder = strings.Join(stringx.Remove(shorturlFieldNames, "shorten", "create_time", "update_time"), "=?,") + "=?"
cacheShorturlShortenPrefix = "cache#Shorturl#shorten#"
)
type (
ShorturlModel struct {
sqlc.CachedConn
table string
}
Shorturl struct {
Shorten string `db:"shorten"` // shorten key
Url string `db:"url"` // original url
}
)
func NewShorturlModel(conn sqlx.SqlConn, c cache.CacheConf, table string) *ShorturlModel {
return &ShorturlModel{
CachedConn: sqlc.NewConn(conn, c),
table: table,
}
}
func (m *ShorturlModel) Insert(data Shorturl) (sql.Result, error) {
query := `insert into ` + m.table + ` (` + shorturlRowsExpectAutoSet + `) values (?, ?)`
return m.ExecNoCache(query, data.Shorten, data.Url)
}
func (m *ShorturlModel) FindOne(shorten string) (*Shorturl, error) {
shorturlShortenKey := fmt.Sprintf("%s%v", cacheShorturlShortenPrefix, shorten)
var resp Shorturl
err := m.QueryRow(&resp, shorturlShortenKey, func(conn sqlx.SqlConn, v interface{}) error {
query := `select ` + shorturlRows + ` from ` + m.table + ` where shorten = ? limit 1`
return conn.QueryRow(v, query, shorten)
})
switch err {
case nil:
return &resp, nil
case sqlc.ErrNotFound:
return nil, ErrNotFound
default:
return nil, err
}
}
func (m *ShorturlModel) Update(data Shorturl) error {
shorturlShortenKey := fmt.Sprintf("%s%v", cacheShorturlShortenPrefix, data.Shorten)
_, err := m.Exec(func(conn sqlx.SqlConn) (result sql.Result, err error) {
query := `update ` + m.table + ` set ` + shorturlRowsWithPlaceHolder + ` where shorten = ?`
return conn.Exec(query, data.Url, data.Shorten)
}, shorturlShortenKey)
return err
}
func (m *ShorturlModel) Delete(shorten string) error {
_, err := m.FindOne(shorten)
if err != nil {
return err
}
shorturlShortenKey := fmt.Sprintf("%s%v", cacheShorturlShortenPrefix, shorten)
_, err = m.Exec(func(conn sqlx.SqlConn) (result sql.Result, err error) {
query := `delete from ` + m.table + ` where shorten = ?`
return conn.Exec(query, shorten)
}, shorturlShortenKey)
return err
}

@ -0,0 +1,5 @@
package model
import "github.com/tal-tech/go-zero/core/stores/sqlx"
var ErrNotFound = sqlx.ErrNotFound

@ -0,0 +1,230 @@
// Code generated by protoc-gen-go.
// source: transform.proto
// DO NOT EDIT!
/*
Package transform is a generated protocol buffer package.
It is generated from these files:
transform.proto
It has these top-level messages:
ExpandReq
ExpandResp
ShortenReq
ShortenResp
*/
package transform
import proto "github.com/golang/protobuf/proto"
import fmt "fmt"
import math "math"
import (
context "golang.org/x/net/context"
grpc "google.golang.org/grpc"
)
// Reference imports to suppress errors if they are not otherwise used.
var _ = proto.Marshal
var _ = fmt.Errorf
var _ = math.Inf
// This is a compile-time assertion to ensure that this generated file
// is compatible with the proto package it is being compiled against.
// A compilation error at this line likely means your copy of the
// proto package needs to be updated.
const _ = proto.ProtoPackageIsVersion2 // please upgrade the proto package
type ExpandReq struct {
Shorten string `protobuf:"bytes,1,opt,name=shorten" json:"shorten,omitempty"`
}
func (m *ExpandReq) Reset() { *m = ExpandReq{} }
func (m *ExpandReq) String() string { return proto.CompactTextString(m) }
func (*ExpandReq) ProtoMessage() {}
func (*ExpandReq) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{0} }
func (m *ExpandReq) GetShorten() string {
if m != nil {
return m.Shorten
}
return ""
}
type ExpandResp struct {
Url string `protobuf:"bytes,1,opt,name=url" json:"url,omitempty"`
}
func (m *ExpandResp) Reset() { *m = ExpandResp{} }
func (m *ExpandResp) String() string { return proto.CompactTextString(m) }
func (*ExpandResp) ProtoMessage() {}
func (*ExpandResp) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{1} }
func (m *ExpandResp) GetUrl() string {
if m != nil {
return m.Url
}
return ""
}
type ShortenReq struct {
Url string `protobuf:"bytes,1,opt,name=url" json:"url,omitempty"`
}
func (m *ShortenReq) Reset() { *m = ShortenReq{} }
func (m *ShortenReq) String() string { return proto.CompactTextString(m) }
func (*ShortenReq) ProtoMessage() {}
func (*ShortenReq) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{2} }
func (m *ShortenReq) GetUrl() string {
if m != nil {
return m.Url
}
return ""
}
type ShortenResp struct {
Shorten string `protobuf:"bytes,1,opt,name=shorten" json:"shorten,omitempty"`
}
func (m *ShortenResp) Reset() { *m = ShortenResp{} }
func (m *ShortenResp) String() string { return proto.CompactTextString(m) }
func (*ShortenResp) ProtoMessage() {}
func (*ShortenResp) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{3} }
func (m *ShortenResp) GetShorten() string {
if m != nil {
return m.Shorten
}
return ""
}
func init() {
proto.RegisterType((*ExpandReq)(nil), "transform.expandReq")
proto.RegisterType((*ExpandResp)(nil), "transform.expandResp")
proto.RegisterType((*ShortenReq)(nil), "transform.shortenReq")
proto.RegisterType((*ShortenResp)(nil), "transform.shortenResp")
}
// Reference imports to suppress errors if they are not otherwise used.
var _ context.Context
var _ grpc.ClientConn
// This is a compile-time assertion to ensure that this generated file
// is compatible with the grpc package it is being compiled against.
const _ = grpc.SupportPackageIsVersion4
// Client API for Transformer service
type TransformerClient interface {
Expand(ctx context.Context, in *ExpandReq, opts ...grpc.CallOption) (*ExpandResp, error)
Shorten(ctx context.Context, in *ShortenReq, opts ...grpc.CallOption) (*ShortenResp, error)
}
type transformerClient struct {
cc *grpc.ClientConn
}
func NewTransformerClient(cc *grpc.ClientConn) TransformerClient {
return &transformerClient{cc}
}
func (c *transformerClient) Expand(ctx context.Context, in *ExpandReq, opts ...grpc.CallOption) (*ExpandResp, error) {
out := new(ExpandResp)
err := grpc.Invoke(ctx, "/transform.transformer/expand", in, out, c.cc, opts...)
if err != nil {
return nil, err
}
return out, nil
}
func (c *transformerClient) Shorten(ctx context.Context, in *ShortenReq, opts ...grpc.CallOption) (*ShortenResp, error) {
out := new(ShortenResp)
err := grpc.Invoke(ctx, "/transform.transformer/shorten", in, out, c.cc, opts...)
if err != nil {
return nil, err
}
return out, nil
}
// Server API for Transformer service
type TransformerServer interface {
Expand(context.Context, *ExpandReq) (*ExpandResp, error)
Shorten(context.Context, *ShortenReq) (*ShortenResp, error)
}
func RegisterTransformerServer(s *grpc.Server, srv TransformerServer) {
s.RegisterService(&_Transformer_serviceDesc, srv)
}
func _Transformer_Expand_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
in := new(ExpandReq)
if err := dec(in); err != nil {
return nil, err
}
if interceptor == nil {
return srv.(TransformerServer).Expand(ctx, in)
}
info := &grpc.UnaryServerInfo{
Server: srv,
FullMethod: "/transform.transformer/Expand",
}
handler := func(ctx context.Context, req interface{}) (interface{}, error) {
return srv.(TransformerServer).Expand(ctx, req.(*ExpandReq))
}
return interceptor(ctx, in, info, handler)
}
func _Transformer_Shorten_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
in := new(ShortenReq)
if err := dec(in); err != nil {
return nil, err
}
if interceptor == nil {
return srv.(TransformerServer).Shorten(ctx, in)
}
info := &grpc.UnaryServerInfo{
Server: srv,
FullMethod: "/transform.transformer/Shorten",
}
handler := func(ctx context.Context, req interface{}) (interface{}, error) {
return srv.(TransformerServer).Shorten(ctx, req.(*ShortenReq))
}
return interceptor(ctx, in, info, handler)
}
var _Transformer_serviceDesc = grpc.ServiceDesc{
ServiceName: "transform.transformer",
HandlerType: (*TransformerServer)(nil),
Methods: []grpc.MethodDesc{
{
MethodName: "expand",
Handler: _Transformer_Expand_Handler,
},
{
MethodName: "shorten",
Handler: _Transformer_Shorten_Handler,
},
},
Streams: []grpc.StreamDesc{},
Metadata: "transform.proto",
}
func init() { proto.RegisterFile("transform.proto", fileDescriptor0) }
var fileDescriptor0 = []byte{
// 163 bytes of a gzipped FileDescriptorProto
0x1f, 0x8b, 0x08, 0x00, 0x00, 0x09, 0x6e, 0x88, 0x02, 0xff, 0xe2, 0xe2, 0x2f, 0x29, 0x4a, 0xcc,
0x2b, 0x4e, 0xcb, 0x2f, 0xca, 0xd5, 0x2b, 0x28, 0xca, 0x2f, 0xc9, 0x17, 0xe2, 0x84, 0x0b, 0x28,
0xa9, 0x72, 0x71, 0xa6, 0x56, 0x14, 0x24, 0xe6, 0xa5, 0x04, 0xa5, 0x16, 0x0a, 0x49, 0x70, 0xb1,
0x17, 0x67, 0xe4, 0x17, 0x95, 0xa4, 0xe6, 0x49, 0x30, 0x2a, 0x30, 0x6a, 0x70, 0x06, 0xc1, 0xb8,
0x4a, 0x72, 0x5c, 0x5c, 0x30, 0x65, 0xc5, 0x05, 0x42, 0x02, 0x5c, 0xcc, 0xa5, 0x45, 0x39, 0x50,
0x35, 0x20, 0x26, 0x48, 0x1e, 0xaa, 0x14, 0x64, 0x0e, 0xa6, 0xbc, 0x3a, 0x17, 0x37, 0x5c, 0xbe,
0xb8, 0x00, 0xb7, 0x45, 0x46, 0x75, 0x5c, 0xdc, 0x70, 0xc7, 0xa5, 0x16, 0x09, 0x99, 0x72, 0xb1,
0x41, 0xec, 0x15, 0x12, 0xd1, 0x43, 0xf8, 0x02, 0xee, 0x62, 0x29, 0x51, 0x2c, 0xa2, 0xc5, 0x05,
0x42, 0x16, 0x70, 0xf3, 0x85, 0x90, 0x55, 0x20, 0x9c, 0x28, 0x25, 0x86, 0x4d, 0xb8, 0xb8, 0x20,
0x89, 0x0d, 0x1c, 0x42, 0xc6, 0x80, 0x00, 0x00, 0x00, 0xff, 0xff, 0x8a, 0x27, 0x78, 0x05, 0x34,
0x01, 0x00, 0x00,
}

@ -0,0 +1,40 @@
// Code generated by goctl. DO NOT EDIT!
// Source: transform.proto
package main
import (
"flag"
"fmt"
"log"
"shorturl/rpc/transform/internal/config"
"shorturl/rpc/transform/internal/server"
"shorturl/rpc/transform/internal/svc"
transform "shorturl/rpc/transform/pb"
"github.com/tal-tech/go-zero/core/conf"
"github.com/tal-tech/go-zero/rpcx"
"google.golang.org/grpc"
)
var configFile = flag.String("f", "etc/transform.yaml", "the config file")
func main() {
flag.Parse()
var c config.Config
conf.MustLoad(*configFile, &c)
ctx := svc.NewServiceContext(c)
transformerSrv := server.NewTransformerServer(ctx)
s, err := rpcx.NewServer(c.RpcServerConf, func(grpcServer *grpc.Server) {
transform.RegisterTransformerServer(grpcServer, transformerSrv)
})
if err != nil {
log.Fatal(err)
}
fmt.Printf("Starting rpc server at %s...\n", c.ListenOn)
s.Start()
}

@ -0,0 +1,24 @@
syntax = "proto3";
package transform;
message expandReq {
string shorten = 1;
}
message expandResp {
string url = 1;
}
message shortenReq {
string url = 1;
}
message shortenResp {
string shorten = 1;
}
service transformer {
rpc expand(expandReq) returns(expandResp);
rpc shorten(shortenReq) returns(shortenResp);
}

@ -0,0 +1,96 @@
// Code generated by goctl. DO NOT EDIT!
// Source: transform.proto
//go:generate mockgen -destination ./transformer_mock.go -package transformer -source $GOFILE
package transformer
import (
"context"
transform "shorturl/rpc/transform/pb"
"github.com/tal-tech/go-zero/core/jsonx"
"github.com/tal-tech/go-zero/rpcx"
)
type (
Transformer interface {
Expand(ctx context.Context, in *ExpandReq) (*ExpandResp, error)
Shorten(ctx context.Context, in *ShortenReq) (*ShortenResp, error)
}
defaultTransformer struct {
cli rpcx.Client
}
)
func NewTransformer(cli rpcx.Client) Transformer {
return &defaultTransformer{
cli: cli,
}
}
func (m *defaultTransformer) Expand(ctx context.Context, in *ExpandReq) (*ExpandResp, error) {
var request transform.ExpandReq
bts, err := jsonx.Marshal(in)
if err != nil {
return nil, errJsonConvert
}
err = jsonx.Unmarshal(bts, &request)
if err != nil {
return nil, errJsonConvert
}
client := transform.NewTransformerClient(m.cli.Conn())
resp, err := client.Expand(ctx, &request)
if err != nil {
return nil, err
}
var ret ExpandResp
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
}
func (m *defaultTransformer) Shorten(ctx context.Context, in *ShortenReq) (*ShortenResp, error) {
var request transform.ShortenReq
bts, err := jsonx.Marshal(in)
if err != nil {
return nil, errJsonConvert
}
err = jsonx.Unmarshal(bts, &request)
if err != nil {
return nil, errJsonConvert
}
client := transform.NewTransformerClient(m.cli.Conn())
resp, err := client.Shorten(ctx, &request)
if err != nil {
return nil, err
}
var ret ShortenResp
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
}

@ -0,0 +1,64 @@
// Code generated by MockGen. DO NOT EDIT.
// Source: transformer.go
// Package transformer is a generated GoMock package.
package transformer
import (
context "context"
gomock "github.com/golang/mock/gomock"
reflect "reflect"
)
// MockTransformer is a mock of Transformer interface
type MockTransformer struct {
ctrl *gomock.Controller
recorder *MockTransformerMockRecorder
}
// MockTransformerMockRecorder is the mock recorder for MockTransformer
type MockTransformerMockRecorder struct {
mock *MockTransformer
}
// NewMockTransformer creates a new mock instance
func NewMockTransformer(ctrl *gomock.Controller) *MockTransformer {
mock := &MockTransformer{ctrl: ctrl}
mock.recorder = &MockTransformerMockRecorder{mock}
return mock
}
// EXPECT returns an object that allows the caller to indicate expected use
func (m *MockTransformer) EXPECT() *MockTransformerMockRecorder {
return m.recorder
}
// Expand mocks base method
func (m *MockTransformer) Expand(ctx context.Context, in *ExpandReq) (*ExpandResp, error) {
m.ctrl.T.Helper()
ret := m.ctrl.Call(m, "Expand", ctx, in)
ret0, _ := ret[0].(*ExpandResp)
ret1, _ := ret[1].(error)
return ret0, ret1
}
// Expand indicates an expected call of Expand
func (mr *MockTransformerMockRecorder) Expand(ctx, in interface{}) *gomock.Call {
mr.mock.ctrl.T.Helper()
return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "Expand", reflect.TypeOf((*MockTransformer)(nil).Expand), ctx, in)
}
// Shorten mocks base method
func (m *MockTransformer) Shorten(ctx context.Context, in *ShortenReq) (*ShortenResp, error) {
m.ctrl.T.Helper()
ret := m.ctrl.Call(m, "Shorten", ctx, in)
ret0, _ := ret[0].(*ShortenResp)
ret1, _ := ret[1].(error)
return ret0, ret1
}
// Shorten indicates an expected call of Shorten
func (mr *MockTransformerMockRecorder) Shorten(ctx, in interface{}) *gomock.Call {
mr.mock.ctrl.T.Helper()
return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "Shorten", reflect.TypeOf((*MockTransformer)(nil).Shorten), ctx, in)
}

@ -0,0 +1,26 @@
// Code generated by goctl. DO NOT EDIT!
// Source: transform.proto
package transformer
import "errors"
var errJsonConvert = errors.New("json convert error")
type (
ExpandReq struct {
Shorten string `json:"shorten,omitempty"`
}
ExpandResp struct {
Url string `json:"url,omitempty"`
}
ShortenReq struct {
Url string `json:"url,omitempty"`
}
ShortenResp struct {
Shorten string `json:"shorten,omitempty"`
}
)
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