feat: add shared chatapp grpc proto

README.md

@@ -19,3 +19,9 @@ Import:
 ```go
 import common "gitea.haiyihy.com/hy/chatappcommon"
 ```
+
+Proto package:
+
+```go
+import commonpb "gitea.haiyihy.com/hy/chatappcommon/proto"
+```

common.go

@@ -1,4 +1,4 @@
 // Package common provides shared code for ChatApp services.
 package common
 
-const Version = "v0.1.0"
+const Version = "v0.2.0"

go.mod

@@ -1,3 +1,15 @@
 module gitea.haiyihy.com/hy/chatappcommon
 
 go 1.23.1
+
+require (
+	google.golang.org/grpc v1.67.3
+	google.golang.org/protobuf v1.36.11
+)
+
+require (
+	golang.org/x/net v0.28.0 // indirect
+	golang.org/x/sys v0.28.0 // indirect
+	golang.org/x/text v0.17.0 // indirect
+	google.golang.org/genproto/googleapis/rpc v0.0.0-20240814211410-ddb44dafa142 // indirect
+)

go.sum

@@ -0,0 +1,14 @@
+github.com/google/go-cmp v0.7.0 h1:wk8382ETsv4JYUZwIsn6YpYiWiBsYLSJiTsyBybVuN8=
+github.com/google/go-cmp v0.7.0/go.mod h1:pXiqmnSA92OHEEa9HXL2W4E7lf9JzCmGVUdgjX3N/iU=
+golang.org/x/net v0.28.0 h1:a9JDOJc5GMUJ0+UDqmLT86WiEy7iWyIhz8gz8E4e5hE=
+golang.org/x/net v0.28.0/go.mod h1:yqtgsTWOOnlGLG9GFRrK3++bGOUEkNBoHZc8MEDWPNg=
+golang.org/x/sys v0.28.0 h1:Fksou7UEQUWlKvIdsqzJmUmCX3cZuD2+P3XyyzwMhlA=
+golang.org/x/sys v0.28.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
+golang.org/x/text v0.17.0 h1:XtiM5bkSOt+ewxlOE/aE/AKEHibwj/6gvWMl9Rsh0Qc=
+golang.org/x/text v0.17.0/go.mod h1:BuEKDfySbSR4drPmRPG/7iBdf8hvFMuRexcpahXilzY=
+google.golang.org/genproto/googleapis/rpc v0.0.0-20240814211410-ddb44dafa142 h1:e7S5W7MGGLaSu8j3YjdezkZ+m1/Nm0uRVRMEMGk26Xs=
+google.golang.org/genproto/googleapis/rpc v0.0.0-20240814211410-ddb44dafa142/go.mod h1:UqMtugtsSgubUsoxbuAoiCXvqvErP7Gf0so0mK9tHxU=
+google.golang.org/grpc v1.67.3 h1:OgPcDAFKHnH8X3O4WcO4XUc8GRDeKsKReqbQtiCj7N8=
+google.golang.org/grpc v1.67.3/go.mod h1:YGaHCc6Oap+FzBJTZLBzkGSYt/cvGPFTPxkn7QfSU8s=
+google.golang.org/protobuf v1.36.11 h1:fV6ZwhNocDyBLK0dj+fg8ektcVegBBuEolpbTQyBNVE=
+google.golang.org/protobuf v1.36.11/go.mod h1:HTf+CrKn2C3g5S8VImy6tdcUvCska2kB7j23XfzDpco=

proto/chatapp.pb.go

@@ -0,0 +1,660 @@
+// Code generated by protoc-gen-go. DO NOT EDIT.
+// versions:
+// 	protoc-gen-go v1.34.2
+// 	protoc        v5.29.2
+// source: chatapp.proto
+
+package commonpb
+
+import (
+	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
+	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
+	reflect "reflect"
+	sync "sync"
+)
+
+const (
+	// Verify that this generated code is sufficiently up-to-date.
+	_ = protoimpl.EnforceVersion(20 - protoimpl.MinVersion)
+	// Verify that runtime/protoimpl is sufficiently up-to-date.
+	_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
+)
+
+type RegisterRequest struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Account     string `protobuf:"bytes,1,opt,name=account,proto3" json:"account,omitempty"`
+	Password    string `protobuf:"bytes,2,opt,name=password,proto3" json:"password,omitempty"`
+	CountryCode string `protobuf:"bytes,3,opt,name=country_code,json=countryCode,proto3" json:"country_code,omitempty"`
+	VerifyCode  string `protobuf:"bytes,4,opt,name=verify_code,json=verifyCode,proto3" json:"verify_code,omitempty"`
+	Nickname    string `protobuf:"bytes,5,opt,name=nickname,proto3" json:"nickname,omitempty"`
+	DeviceId    string `protobuf:"bytes,6,opt,name=device_id,json=deviceId,proto3" json:"device_id,omitempty"`
+	Platform    string `protobuf:"bytes,7,opt,name=platform,proto3" json:"platform,omitempty"`
+	AppVersion  string `protobuf:"bytes,8,opt,name=app_version,json=appVersion,proto3" json:"app_version,omitempty"`
+}
+
+func (x *RegisterRequest) Reset() {
+	*x = RegisterRequest{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_chatapp_proto_msgTypes[0]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *RegisterRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*RegisterRequest) ProtoMessage() {}
+
+func (x *RegisterRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_chatapp_proto_msgTypes[0]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use RegisterRequest.ProtoReflect.Descriptor instead.
+func (*RegisterRequest) Descriptor() ([]byte, []int) {
+	return file_chatapp_proto_rawDescGZIP(), []int{0}
+}
+
+func (x *RegisterRequest) GetAccount() string {
+	if x != nil {
+		return x.Account
+	}
+	return ""
+}
+
+func (x *RegisterRequest) GetPassword() string {
+	if x != nil {
+		return x.Password
+	}
+	return ""
+}
+
+func (x *RegisterRequest) GetCountryCode() string {
+	if x != nil {
+		return x.CountryCode
+	}
+	return ""
+}
+
+func (x *RegisterRequest) GetVerifyCode() string {
+	if x != nil {
+		return x.VerifyCode
+	}
+	return ""
+}
+
+func (x *RegisterRequest) GetNickname() string {
+	if x != nil {
+		return x.Nickname
+	}
+	return ""
+}
+
+func (x *RegisterRequest) GetDeviceId() string {
+	if x != nil {
+		return x.DeviceId
+	}
+	return ""
+}
+
+func (x *RegisterRequest) GetPlatform() string {
+	if x != nil {
+		return x.Platform
+	}
+	return ""
+}
+
+func (x *RegisterRequest) GetAppVersion() string {
+	if x != nil {
+		return x.AppVersion
+	}
+	return ""
+}
+
+type UserProfile struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	UserId    string `protobuf:"bytes,1,opt,name=user_id,json=userId,proto3" json:"user_id,omitempty"`
+	Nickname  string `protobuf:"bytes,2,opt,name=nickname,proto3" json:"nickname,omitempty"`
+	AvatarUrl string `protobuf:"bytes,3,opt,name=avatar_url,json=avatarUrl,proto3" json:"avatar_url,omitempty"`
+}
+
+func (x *UserProfile) Reset() {
+	*x = UserProfile{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_chatapp_proto_msgTypes[1]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *UserProfile) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*UserProfile) ProtoMessage() {}
+
+func (x *UserProfile) ProtoReflect() protoreflect.Message {
+	mi := &file_chatapp_proto_msgTypes[1]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use UserProfile.ProtoReflect.Descriptor instead.
+func (*UserProfile) Descriptor() ([]byte, []int) {
+	return file_chatapp_proto_rawDescGZIP(), []int{1}
+}
+
+func (x *UserProfile) GetUserId() string {
+	if x != nil {
+		return x.UserId
+	}
+	return ""
+}
+
+func (x *UserProfile) GetNickname() string {
+	if x != nil {
+		return x.Nickname
+	}
+	return ""
+}
+
+func (x *UserProfile) GetAvatarUrl() string {
+	if x != nil {
+		return x.AvatarUrl
+	}
+	return ""
+}
+
+type RegisterResponse struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	UserId      string       `protobuf:"bytes,1,opt,name=user_id,json=userId,proto3" json:"user_id,omitempty"`
+	AccessToken string       `protobuf:"bytes,2,opt,name=access_token,json=accessToken,proto3" json:"access_token,omitempty"`
+	IsNewUser   bool         `protobuf:"varint,3,opt,name=is_new_user,json=isNewUser,proto3" json:"is_new_user,omitempty"`
+	Profile     *UserProfile `protobuf:"bytes,4,opt,name=profile,proto3" json:"profile,omitempty"`
+}
+
+func (x *RegisterResponse) Reset() {
+	*x = RegisterResponse{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_chatapp_proto_msgTypes[2]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *RegisterResponse) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*RegisterResponse) ProtoMessage() {}
+
+func (x *RegisterResponse) ProtoReflect() protoreflect.Message {
+	mi := &file_chatapp_proto_msgTypes[2]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use RegisterResponse.ProtoReflect.Descriptor instead.
+func (*RegisterResponse) Descriptor() ([]byte, []int) {
+	return file_chatapp_proto_rawDescGZIP(), []int{2}
+}
+
+func (x *RegisterResponse) GetUserId() string {
+	if x != nil {
+		return x.UserId
+	}
+	return ""
+}
+
+func (x *RegisterResponse) GetAccessToken() string {
+	if x != nil {
+		return x.AccessToken
+	}
+	return ""
+}
+
+func (x *RegisterResponse) GetIsNewUser() bool {
+	if x != nil {
+		return x.IsNewUser
+	}
+	return false
+}
+
+func (x *RegisterResponse) GetProfile() *UserProfile {
+	if x != nil {
+		return x.Profile
+	}
+	return nil
+}
+
+type PayRequest struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	OrderNo   string `protobuf:"bytes,1,opt,name=order_no,json=orderNo,proto3" json:"order_no,omitempty"`
+	UserId    string `protobuf:"bytes,2,opt,name=user_id,json=userId,proto3" json:"user_id,omitempty"`
+	Amount    string `protobuf:"bytes,3,opt,name=amount,proto3" json:"amount,omitempty"`
+	Currency  string `protobuf:"bytes,4,opt,name=currency,proto3" json:"currency,omitempty"`
+	PayMethod string `protobuf:"bytes,5,opt,name=pay_method,json=payMethod,proto3" json:"pay_method,omitempty"`
+	Subject   string `protobuf:"bytes,6,opt,name=subject,proto3" json:"subject,omitempty"`
+}
+
+func (x *PayRequest) Reset() {
+	*x = PayRequest{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_chatapp_proto_msgTypes[3]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *PayRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*PayRequest) ProtoMessage() {}
+
+func (x *PayRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_chatapp_proto_msgTypes[3]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use PayRequest.ProtoReflect.Descriptor instead.
+func (*PayRequest) Descriptor() ([]byte, []int) {
+	return file_chatapp_proto_rawDescGZIP(), []int{3}
+}
+
+func (x *PayRequest) GetOrderNo() string {
+	if x != nil {
+		return x.OrderNo
+	}
+	return ""
+}
+
+func (x *PayRequest) GetUserId() string {
+	if x != nil {
+		return x.UserId
+	}
+	return ""
+}
+
+func (x *PayRequest) GetAmount() string {
+	if x != nil {
+		return x.Amount
+	}
+	return ""
+}
+
+func (x *PayRequest) GetCurrency() string {
+	if x != nil {
+		return x.Currency
+	}
+	return ""
+}
+
+func (x *PayRequest) GetPayMethod() string {
+	if x != nil {
+		return x.PayMethod
+	}
+	return ""
+}
+
+func (x *PayRequest) GetSubject() string {
+	if x != nil {
+		return x.Subject
+	}
+	return ""
+}
+
+type PayResponse struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	PaymentId string `protobuf:"bytes,1,opt,name=payment_id,json=paymentId,proto3" json:"payment_id,omitempty"`
+	OrderNo   string `protobuf:"bytes,2,opt,name=order_no,json=orderNo,proto3" json:"order_no,omitempty"`
+	UserId    string `protobuf:"bytes,3,opt,name=user_id,json=userId,proto3" json:"user_id,omitempty"`
+	Status    string `protobuf:"bytes,4,opt,name=status,proto3" json:"status,omitempty"`
+	Amount    string `protobuf:"bytes,5,opt,name=amount,proto3" json:"amount,omitempty"`
+	Currency  string `protobuf:"bytes,6,opt,name=currency,proto3" json:"currency,omitempty"`
+	PayMethod string `protobuf:"bytes,7,opt,name=pay_method,json=payMethod,proto3" json:"pay_method,omitempty"`
+	Subject   string `protobuf:"bytes,8,opt,name=subject,proto3" json:"subject,omitempty"`
+	CreatedAt string `protobuf:"bytes,9,opt,name=created_at,json=createdAt,proto3" json:"created_at,omitempty"`
+}
+
+func (x *PayResponse) Reset() {
+	*x = PayResponse{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_chatapp_proto_msgTypes[4]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *PayResponse) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*PayResponse) ProtoMessage() {}
+
+func (x *PayResponse) ProtoReflect() protoreflect.Message {
+	mi := &file_chatapp_proto_msgTypes[4]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use PayResponse.ProtoReflect.Descriptor instead.
+func (*PayResponse) Descriptor() ([]byte, []int) {
+	return file_chatapp_proto_rawDescGZIP(), []int{4}
+}
+
+func (x *PayResponse) GetPaymentId() string {
+	if x != nil {
+		return x.PaymentId
+	}
+	return ""
+}
+
+func (x *PayResponse) GetOrderNo() string {
+	if x != nil {
+		return x.OrderNo
+	}
+	return ""
+}
+
+func (x *PayResponse) GetUserId() string {
+	if x != nil {
+		return x.UserId
+	}
+	return ""
+}
+
+func (x *PayResponse) GetStatus() string {
+	if x != nil {
+		return x.Status
+	}
+	return ""
+}
+
+func (x *PayResponse) GetAmount() string {
+	if x != nil {
+		return x.Amount
+	}
+	return ""
+}
+
+func (x *PayResponse) GetCurrency() string {
+	if x != nil {
+		return x.Currency
+	}
+	return ""
+}
+
+func (x *PayResponse) GetPayMethod() string {
+	if x != nil {
+		return x.PayMethod
+	}
+	return ""
+}
+
+func (x *PayResponse) GetSubject() string {
+	if x != nil {
+		return x.Subject
+	}
+	return ""
+}
+
+func (x *PayResponse) GetCreatedAt() string {
+	if x != nil {
+		return x.CreatedAt
+	}
+	return ""
+}
+
+var File_chatapp_proto protoreflect.FileDescriptor
+
+var file_chatapp_proto_rawDesc = []byte{
+	0x0a, 0x0d, 0x63, 0x68, 0x61, 0x74, 0x61, 0x70, 0x70, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x12,
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+	0x6d, 0x6d, 0x6f, 0x6e, 0x70, 0x62, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
+}
+
+var (
+	file_chatapp_proto_rawDescOnce sync.Once
+	file_chatapp_proto_rawDescData = file_chatapp_proto_rawDesc
+)
+
+func file_chatapp_proto_rawDescGZIP() []byte {
+	file_chatapp_proto_rawDescOnce.Do(func() {
+		file_chatapp_proto_rawDescData = protoimpl.X.CompressGZIP(file_chatapp_proto_rawDescData)
+	})
+	return file_chatapp_proto_rawDescData
+}
+
+var file_chatapp_proto_msgTypes = make([]protoimpl.MessageInfo, 5)
+var file_chatapp_proto_goTypes = []any{
+	(*RegisterRequest)(nil),  // 0: chatapp.common.v1.RegisterRequest
+	(*UserProfile)(nil),      // 1: chatapp.common.v1.UserProfile
+	(*RegisterResponse)(nil), // 2: chatapp.common.v1.RegisterResponse
+	(*PayRequest)(nil),       // 3: chatapp.common.v1.PayRequest
+	(*PayResponse)(nil),      // 4: chatapp.common.v1.PayResponse
+}
+var file_chatapp_proto_depIdxs = []int32{
+	1, // 0: chatapp.common.v1.RegisterResponse.profile:type_name -> chatapp.common.v1.UserProfile
+	0, // 1: chatapp.common.v1.ChatAppUserService.Register:input_type -> chatapp.common.v1.RegisterRequest
+	3, // 2: chatapp.common.v1.ChatAppPayService.Pay:input_type -> chatapp.common.v1.PayRequest
+	2, // 3: chatapp.common.v1.ChatAppUserService.Register:output_type -> chatapp.common.v1.RegisterResponse
+	4, // 4: chatapp.common.v1.ChatAppPayService.Pay:output_type -> chatapp.common.v1.PayResponse
+	3, // [3:5] is the sub-list for method output_type
+	1, // [1:3] is the sub-list for method input_type
+	1, // [1:1] is the sub-list for extension type_name
+	1, // [1:1] is the sub-list for extension extendee
+	0, // [0:1] is the sub-list for field type_name
+}
+
+func init() { file_chatapp_proto_init() }
+func file_chatapp_proto_init() {
+	if File_chatapp_proto != nil {
+		return
+	}
+	if !protoimpl.UnsafeEnabled {
+		file_chatapp_proto_msgTypes[0].Exporter = func(v any, i int) any {
+			switch v := v.(*RegisterRequest); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_chatapp_proto_msgTypes[1].Exporter = func(v any, i int) any {
+			switch v := v.(*UserProfile); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_chatapp_proto_msgTypes[2].Exporter = func(v any, i int) any {
+			switch v := v.(*RegisterResponse); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_chatapp_proto_msgTypes[3].Exporter = func(v any, i int) any {
+			switch v := v.(*PayRequest); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_chatapp_proto_msgTypes[4].Exporter = func(v any, i int) any {
+			switch v := v.(*PayResponse); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+	}
+	type x struct{}
+	out := protoimpl.TypeBuilder{
+		File: protoimpl.DescBuilder{
+			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
+			RawDescriptor: file_chatapp_proto_rawDesc,
+			NumEnums:      0,
+			NumMessages:   5,
+			NumExtensions: 0,
+			NumServices:   2,
+		},
+		GoTypes:           file_chatapp_proto_goTypes,
+		DependencyIndexes: file_chatapp_proto_depIdxs,
+		MessageInfos:      file_chatapp_proto_msgTypes,
+	}.Build()
+	File_chatapp_proto = out.File
+	file_chatapp_proto_rawDesc = nil
+	file_chatapp_proto_goTypes = nil
+	file_chatapp_proto_depIdxs = nil
+}

proto/chatapp.proto

@@ -0,0 +1,58 @@
+syntax = "proto3";
+
+package chatapp.common.v1;
+
+option go_package = "gitea.haiyihy.com/hy/chatappcommon/proto;commonpb";
+
+service ChatAppUserService {
+  rpc Register(RegisterRequest) returns (RegisterResponse);
+}
+
+service ChatAppPayService {
+  rpc Pay(PayRequest) returns (PayResponse);
+}
+
+message RegisterRequest {
+  string account = 1;
+  string password = 2;
+  string country_code = 3;
+  string verify_code = 4;
+  string nickname = 5;
+  string device_id = 6;
+  string platform = 7;
+  string app_version = 8;
+}
+
+message UserProfile {
+  string user_id = 1;
+  string nickname = 2;
+  string avatar_url = 3;
+}
+
+message RegisterResponse {
+  string user_id = 1;
+  string access_token = 2;
+  bool is_new_user = 3;
+  UserProfile profile = 4;
+}
+
+message PayRequest {
+  string order_no = 1;
+  string user_id = 2;
+  string amount = 3;
+  string currency = 4;
+  string pay_method = 5;
+  string subject = 6;
+}
+
+message PayResponse {
+  string payment_id = 1;
+  string order_no = 2;
+  string user_id = 3;
+  string status = 4;
+  string amount = 5;
+  string currency = 6;
+  string pay_method = 7;
+  string subject = 8;
+  string created_at = 9;
+}

proto/chatapp_grpc.pb.go

@@ -0,0 +1,223 @@
+// Code generated by protoc-gen-go-grpc. DO NOT EDIT.
+// versions:
+// - protoc-gen-go-grpc v1.5.1
+// - protoc             v5.29.2
+// source: chatapp.proto
+
+package commonpb
+
+import (
+	context "context"
+	grpc "google.golang.org/grpc"
+	codes "google.golang.org/grpc/codes"
+	status "google.golang.org/grpc/status"
+)
+
+// This is a compile-time assertion to ensure that this generated file
+// is compatible with the grpc package it is being compiled against.
+// Requires gRPC-Go v1.64.0 or later.
+const _ = grpc.SupportPackageIsVersion9
+
+const (
+	ChatAppUserService_Register_FullMethodName = "/chatapp.common.v1.ChatAppUserService/Register"
+)
+
+// ChatAppUserServiceClient is the client API for ChatAppUserService service.
+//
+// For semantics around ctx use and closing/ending streaming RPCs, please refer to https://pkg.go.dev/google.golang.org/grpc/?tab=doc#ClientConn.NewStream.
+type ChatAppUserServiceClient interface {
+	Register(ctx context.Context, in *RegisterRequest, opts ...grpc.CallOption) (*RegisterResponse, error)
+}
+
+type chatAppUserServiceClient struct {
+	cc grpc.ClientConnInterface
+}
+
+func NewChatAppUserServiceClient(cc grpc.ClientConnInterface) ChatAppUserServiceClient {
+	return &chatAppUserServiceClient{cc}
+}
+
+func (c *chatAppUserServiceClient) Register(ctx context.Context, in *RegisterRequest, opts ...grpc.CallOption) (*RegisterResponse, error) {
+	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
+	out := new(RegisterResponse)
+	err := c.cc.Invoke(ctx, ChatAppUserService_Register_FullMethodName, in, out, cOpts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+// ChatAppUserServiceServer is the server API for ChatAppUserService service.
+// All implementations must embed UnimplementedChatAppUserServiceServer
+// for forward compatibility.
+type ChatAppUserServiceServer interface {
+	Register(context.Context, *RegisterRequest) (*RegisterResponse, error)
+	mustEmbedUnimplementedChatAppUserServiceServer()
+}
+
+// UnimplementedChatAppUserServiceServer must be embedded to have
+// forward compatible implementations.
+//
+// NOTE: this should be embedded by value instead of pointer to avoid a nil
+// pointer dereference when methods are called.
+type UnimplementedChatAppUserServiceServer struct{}
+
+func (UnimplementedChatAppUserServiceServer) Register(context.Context, *RegisterRequest) (*RegisterResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method Register not implemented")
+}
+func (UnimplementedChatAppUserServiceServer) mustEmbedUnimplementedChatAppUserServiceServer() {}
+func (UnimplementedChatAppUserServiceServer) testEmbeddedByValue()                            {}
+
+// UnsafeChatAppUserServiceServer may be embedded to opt out of forward compatibility for this service.
+// Use of this interface is not recommended, as added methods to ChatAppUserServiceServer will
+// result in compilation errors.
+type UnsafeChatAppUserServiceServer interface {
+	mustEmbedUnimplementedChatAppUserServiceServer()
+}
+
+func RegisterChatAppUserServiceServer(s grpc.ServiceRegistrar, srv ChatAppUserServiceServer) {
+	// If the following call pancis, it indicates UnimplementedChatAppUserServiceServer was
+	// embedded by pointer and is nil.  This will cause panics if an
+	// unimplemented method is ever invoked, so we test this at initialization
+	// time to prevent it from happening at runtime later due to I/O.
+	if t, ok := srv.(interface{ testEmbeddedByValue() }); ok {
+		t.testEmbeddedByValue()
+	}
+	s.RegisterService(&ChatAppUserService_ServiceDesc, srv)
+}
+
+func _ChatAppUserService_Register_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(RegisterRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(ChatAppUserServiceServer).Register(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: ChatAppUserService_Register_FullMethodName,
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(ChatAppUserServiceServer).Register(ctx, req.(*RegisterRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+// ChatAppUserService_ServiceDesc is the grpc.ServiceDesc for ChatAppUserService service.
+// It's only intended for direct use with grpc.RegisterService,
+// and not to be introspected or modified (even as a copy)
+var ChatAppUserService_ServiceDesc = grpc.ServiceDesc{
+	ServiceName: "chatapp.common.v1.ChatAppUserService",
+	HandlerType: (*ChatAppUserServiceServer)(nil),
+	Methods: []grpc.MethodDesc{
+		{
+			MethodName: "Register",
+			Handler:    _ChatAppUserService_Register_Handler,
+		},
+	},
+	Streams:  []grpc.StreamDesc{},
+	Metadata: "chatapp.proto",
+}
+
+const (
+	ChatAppPayService_Pay_FullMethodName = "/chatapp.common.v1.ChatAppPayService/Pay"
+)
+
+// ChatAppPayServiceClient is the client API for ChatAppPayService service.
+//
+// For semantics around ctx use and closing/ending streaming RPCs, please refer to https://pkg.go.dev/google.golang.org/grpc/?tab=doc#ClientConn.NewStream.
+type ChatAppPayServiceClient interface {
+	Pay(ctx context.Context, in *PayRequest, opts ...grpc.CallOption) (*PayResponse, error)
+}
+
+type chatAppPayServiceClient struct {
+	cc grpc.ClientConnInterface
+}
+
+func NewChatAppPayServiceClient(cc grpc.ClientConnInterface) ChatAppPayServiceClient {
+	return &chatAppPayServiceClient{cc}
+}
+
+func (c *chatAppPayServiceClient) Pay(ctx context.Context, in *PayRequest, opts ...grpc.CallOption) (*PayResponse, error) {
+	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
+	out := new(PayResponse)
+	err := c.cc.Invoke(ctx, ChatAppPayService_Pay_FullMethodName, in, out, cOpts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+// ChatAppPayServiceServer is the server API for ChatAppPayService service.
+// All implementations must embed UnimplementedChatAppPayServiceServer
+// for forward compatibility.
+type ChatAppPayServiceServer interface {
+	Pay(context.Context, *PayRequest) (*PayResponse, error)
+	mustEmbedUnimplementedChatAppPayServiceServer()
+}
+
+// UnimplementedChatAppPayServiceServer must be embedded to have
+// forward compatible implementations.
+//
+// NOTE: this should be embedded by value instead of pointer to avoid a nil
+// pointer dereference when methods are called.
+type UnimplementedChatAppPayServiceServer struct{}
+
+func (UnimplementedChatAppPayServiceServer) Pay(context.Context, *PayRequest) (*PayResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method Pay not implemented")
+}
+func (UnimplementedChatAppPayServiceServer) mustEmbedUnimplementedChatAppPayServiceServer() {}
+func (UnimplementedChatAppPayServiceServer) testEmbeddedByValue()                           {}
+
+// UnsafeChatAppPayServiceServer may be embedded to opt out of forward compatibility for this service.
+// Use of this interface is not recommended, as added methods to ChatAppPayServiceServer will
+// result in compilation errors.
+type UnsafeChatAppPayServiceServer interface {
+	mustEmbedUnimplementedChatAppPayServiceServer()
+}
+
+func RegisterChatAppPayServiceServer(s grpc.ServiceRegistrar, srv ChatAppPayServiceServer) {
+	// If the following call pancis, it indicates UnimplementedChatAppPayServiceServer was
+	// embedded by pointer and is nil.  This will cause panics if an
+	// unimplemented method is ever invoked, so we test this at initialization
+	// time to prevent it from happening at runtime later due to I/O.
+	if t, ok := srv.(interface{ testEmbeddedByValue() }); ok {
+		t.testEmbeddedByValue()
+	}
+	s.RegisterService(&ChatAppPayService_ServiceDesc, srv)
+}
+
+func _ChatAppPayService_Pay_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(PayRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(ChatAppPayServiceServer).Pay(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: ChatAppPayService_Pay_FullMethodName,
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(ChatAppPayServiceServer).Pay(ctx, req.(*PayRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+// ChatAppPayService_ServiceDesc is the grpc.ServiceDesc for ChatAppPayService service.
+// It's only intended for direct use with grpc.RegisterService,
+// and not to be introspected or modified (even as a copy)
+var ChatAppPayService_ServiceDesc = grpc.ServiceDesc{
+	ServiceName: "chatapp.common.v1.ChatAppPayService",
+	HandlerType: (*ChatAppPayServiceServer)(nil),
+	Methods: []grpc.MethodDesc{
+		{
+			MethodName: "Pay",
+			Handler:    _ChatAppPayService_Pay_Handler,
+		},
+	},
+	Streams:  []grpc.StreamDesc{},
+	Metadata: "chatapp.proto",
+}