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add twitter trends

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This commit is contained in:
Asim Aslam
2021-09-15 16:01:52 +01:00
parent 59e6459319
commit 552c321dd7
4 changed files with 359 additions and 94 deletions
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20
twitter/handler/twitter.go
View File

@@ -151,3 +151,23 @@ func (t *Twitter) User(ctx context.Context, req *pb.UserRequest, rsp *pb.UserRes
return nil
}
func (t *Twitter) Trends(ctx context.Context, req *pb.TrendsRequest, rsp *pb.TrendsResponse) error {
trendRsp, _, err := t.Client.Trends.Place(1, &twitter.TrendsPlaceParams{WOEID: 1})
if err != nil {
logger.Errorf("Failed to retrieve trends: %v", err)
return errors.InternalServerError("twitter.trends", "Failed to retrieve trends")
}
for _, list := range trendRsp {
for _, trend := range list.Trends {
rsp.Trends = append(rsp.Trends, &pb.Trend{
Name: trend.Name,
Url: trend.URL,
TweetVolume: trend.TweetVolume,
})
}
}
return nil
}

371
twitter/proto/twitter.pb.go
View File

@@ -242,6 +242,72 @@ func (x *Profile) GetImageUrl() string {
return ""
}
type Trend struct {
state protoimpl.MessageState
sizeCache protoimpl.SizeCache
unknownFields protoimpl.UnknownFields
// name of the trend
Name string `protobuf:"bytes,1,opt,name=name,proto3" json:"name,omitempty"`
// the twitter url
Url string `protobuf:"bytes,2,opt,name=url,proto3" json:"url,omitempty"`
// the volume of tweets in last 24 hours
TweetVolume int64 `protobuf:"varint,3,opt,name=tweet_volume,json=tweetVolume,proto3" json:"tweet_volume,omitempty"`
}
func (x *Trend) Reset() {
*x = Trend{}
if protoimpl.UnsafeEnabled {
mi := &file_proto_twitter_proto_msgTypes[2]
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
ms.StoreMessageInfo(mi)
}
}
func (x *Trend) String() string {
return protoimpl.X.MessageStringOf(x)
}
func (*Trend) ProtoMessage() {}
func (x *Trend) ProtoReflect() protoreflect.Message {
mi := &file_proto_twitter_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 Trend.ProtoReflect.Descriptor instead.
func (*Trend) Descriptor() ([]byte, []int) {
return file_proto_twitter_proto_rawDescGZIP(), []int{2}
}
func (x *Trend) GetName() string {
if x != nil {
return x.Name
}
return ""
}
func (x *Trend) GetUrl() string {
if x != nil {
return x.Url
}
return ""
}
func (x *Trend) GetTweetVolume() int64 {
if x != nil {
return x.TweetVolume
}
return 0
}
// Get the timeline for a given user
type TimelineRequest struct {
state protoimpl.MessageState
@@ -257,7 +323,7 @@ type TimelineRequest struct {
func (x *TimelineRequest) Reset() {
*x = TimelineRequest{}
if protoimpl.UnsafeEnabled {
mi := &file_proto_twitter_proto_msgTypes[2]
mi := &file_proto_twitter_proto_msgTypes[3]
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
ms.StoreMessageInfo(mi)
}
@@ -270,7 +336,7 @@ func (x *TimelineRequest) String() string {
func (*TimelineRequest) ProtoMessage() {}
func (x *TimelineRequest) ProtoReflect() protoreflect.Message {
mi := &file_proto_twitter_proto_msgTypes[2]
mi := &file_proto_twitter_proto_msgTypes[3]
if protoimpl.UnsafeEnabled && x != nil {
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
if ms.LoadMessageInfo() == nil {
@@ -283,7 +349,7 @@ func (x *TimelineRequest) ProtoReflect() protoreflect.Message {
// Deprecated: Use TimelineRequest.ProtoReflect.Descriptor instead.
func (*TimelineRequest) Descriptor() ([]byte, []int) {
return file_proto_twitter_proto_rawDescGZIP(), []int{2}
return file_proto_twitter_proto_rawDescGZIP(), []int{3}
}
func (x *TimelineRequest) GetUsername() string {
@@ -312,7 +378,7 @@ type TimelineResponse struct {
func (x *TimelineResponse) Reset() {
*x = TimelineResponse{}
if protoimpl.UnsafeEnabled {
mi := &file_proto_twitter_proto_msgTypes[3]
mi := &file_proto_twitter_proto_msgTypes[4]
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
ms.StoreMessageInfo(mi)
}
@@ -325,7 +391,7 @@ func (x *TimelineResponse) String() string {
func (*TimelineResponse) ProtoMessage() {}
func (x *TimelineResponse) ProtoReflect() protoreflect.Message {
mi := &file_proto_twitter_proto_msgTypes[3]
mi := &file_proto_twitter_proto_msgTypes[4]
if protoimpl.UnsafeEnabled && x != nil {
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
if ms.LoadMessageInfo() == nil {
@@ -338,7 +404,7 @@ func (x *TimelineResponse) ProtoReflect() protoreflect.Message {
// Deprecated: Use TimelineResponse.ProtoReflect.Descriptor instead.
func (*TimelineResponse) Descriptor() ([]byte, []int) {
return file_proto_twitter_proto_rawDescGZIP(), []int{3}
return file_proto_twitter_proto_rawDescGZIP(), []int{4}
}
func (x *TimelineResponse) GetTweets() []*Tweet {
@@ -363,7 +429,7 @@ type SearchRequest struct {
func (x *SearchRequest) Reset() {
*x = SearchRequest{}
if protoimpl.UnsafeEnabled {
mi := &file_proto_twitter_proto_msgTypes[4]
mi := &file_proto_twitter_proto_msgTypes[5]
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
ms.StoreMessageInfo(mi)
}
@@ -376,7 +442,7 @@ func (x *SearchRequest) String() string {
func (*SearchRequest) ProtoMessage() {}
func (x *SearchRequest) ProtoReflect() protoreflect.Message {
mi := &file_proto_twitter_proto_msgTypes[4]
mi := &file_proto_twitter_proto_msgTypes[5]
if protoimpl.UnsafeEnabled && x != nil {
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
if ms.LoadMessageInfo() == nil {
@@ -389,7 +455,7 @@ func (x *SearchRequest) ProtoReflect() protoreflect.Message {
// Deprecated: Use SearchRequest.ProtoReflect.Descriptor instead.
func (*SearchRequest) Descriptor() ([]byte, []int) {
return file_proto_twitter_proto_rawDescGZIP(), []int{4}
return file_proto_twitter_proto_rawDescGZIP(), []int{5}
}
func (x *SearchRequest) GetQuery() string {
@@ -418,7 +484,7 @@ type SearchResponse struct {
func (x *SearchResponse) Reset() {
*x = SearchResponse{}
if protoimpl.UnsafeEnabled {
mi := &file_proto_twitter_proto_msgTypes[5]
mi := &file_proto_twitter_proto_msgTypes[6]
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
ms.StoreMessageInfo(mi)
}
@@ -431,7 +497,7 @@ func (x *SearchResponse) String() string {
func (*SearchResponse) ProtoMessage() {}
func (x *SearchResponse) ProtoReflect() protoreflect.Message {
mi := &file_proto_twitter_proto_msgTypes[5]
mi := &file_proto_twitter_proto_msgTypes[6]
if protoimpl.UnsafeEnabled && x != nil {
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
if ms.LoadMessageInfo() == nil {
@@ -444,7 +510,7 @@ func (x *SearchResponse) ProtoReflect() protoreflect.Message {
// Deprecated: Use SearchResponse.ProtoReflect.Descriptor instead.
func (*SearchResponse) Descriptor() ([]byte, []int) {
return file_proto_twitter_proto_rawDescGZIP(), []int{5}
return file_proto_twitter_proto_rawDescGZIP(), []int{6}
}
func (x *SearchResponse) GetTweets() []*Tweet {
@@ -467,7 +533,7 @@ type UserRequest struct {
func (x *UserRequest) Reset() {
*x = UserRequest{}
if protoimpl.UnsafeEnabled {
mi := &file_proto_twitter_proto_msgTypes[6]
mi := &file_proto_twitter_proto_msgTypes[7]
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
ms.StoreMessageInfo(mi)
}
@@ -480,7 +546,7 @@ func (x *UserRequest) String() string {
func (*UserRequest) ProtoMessage() {}
func (x *UserRequest) ProtoReflect() protoreflect.Message {
mi := &file_proto_twitter_proto_msgTypes[6]
mi := &file_proto_twitter_proto_msgTypes[7]
if protoimpl.UnsafeEnabled && x != nil {
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
if ms.LoadMessageInfo() == nil {
@@ -493,7 +559,7 @@ func (x *UserRequest) ProtoReflect() protoreflect.Message {
// Deprecated: Use UserRequest.ProtoReflect.Descriptor instead.
func (*UserRequest) Descriptor() ([]byte, []int) {
return file_proto_twitter_proto_rawDescGZIP(), []int{6}
return file_proto_twitter_proto_rawDescGZIP(), []int{7}
}
func (x *UserRequest) GetUsername() string {
@@ -517,7 +583,7 @@ type UserResponse struct {
func (x *UserResponse) Reset() {
*x = UserResponse{}
if protoimpl.UnsafeEnabled {
mi := &file_proto_twitter_proto_msgTypes[7]
mi := &file_proto_twitter_proto_msgTypes[8]
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
ms.StoreMessageInfo(mi)
}
@@ -530,7 +596,7 @@ func (x *UserResponse) String() string {
func (*UserResponse) ProtoMessage() {}
func (x *UserResponse) ProtoReflect() protoreflect.Message {
mi := &file_proto_twitter_proto_msgTypes[7]
mi := &file_proto_twitter_proto_msgTypes[8]
if protoimpl.UnsafeEnabled && x != nil {
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
if ms.LoadMessageInfo() == nil {
@@ -543,7 +609,7 @@ func (x *UserResponse) ProtoReflect() protoreflect.Message {
// Deprecated: Use UserResponse.ProtoReflect.Descriptor instead.
func (*UserResponse) Descriptor() ([]byte, []int) {
return file_proto_twitter_proto_rawDescGZIP(), []int{7}
return file_proto_twitter_proto_rawDescGZIP(), []int{8}
}
func (x *UserResponse) GetStatus() *Tweet {
@@ -560,6 +626,93 @@ func (x *UserResponse) GetProfile() *Profile {
return nil
}
// Get the current global trending topics
type TrendsRequest struct {
state protoimpl.MessageState
sizeCache protoimpl.SizeCache
unknownFields protoimpl.UnknownFields
}
func (x *TrendsRequest) Reset() {
*x = TrendsRequest{}
if protoimpl.UnsafeEnabled {
mi := &file_proto_twitter_proto_msgTypes[9]
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
ms.StoreMessageInfo(mi)
}
}
func (x *TrendsRequest) String() string {
return protoimpl.X.MessageStringOf(x)
}
func (*TrendsRequest) ProtoMessage() {}
func (x *TrendsRequest) ProtoReflect() protoreflect.Message {
mi := &file_proto_twitter_proto_msgTypes[9]
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 TrendsRequest.ProtoReflect.Descriptor instead.
func (*TrendsRequest) Descriptor() ([]byte, []int) {
return file_proto_twitter_proto_rawDescGZIP(), []int{9}
}
type TrendsResponse struct {
state protoimpl.MessageState
sizeCache protoimpl.SizeCache
unknownFields protoimpl.UnknownFields
// a list of trending topics
Trends []*Trend `protobuf:"bytes,1,rep,name=trends,proto3" json:"trends,omitempty"`
}
func (x *TrendsResponse) Reset() {
*x = TrendsResponse{}
if protoimpl.UnsafeEnabled {
mi := &file_proto_twitter_proto_msgTypes[10]
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
ms.StoreMessageInfo(mi)
}
}
func (x *TrendsResponse) String() string {
return protoimpl.X.MessageStringOf(x)
}
func (*TrendsResponse) ProtoMessage() {}
func (x *TrendsResponse) ProtoReflect() protoreflect.Message {
mi := &file_proto_twitter_proto_msgTypes[10]
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 TrendsResponse.ProtoReflect.Descriptor instead.
func (*TrendsResponse) Descriptor() ([]byte, []int) {
return file_proto_twitter_proto_rawDescGZIP(), []int{10}
}
func (x *TrendsResponse) GetTrends() []*Trend {
if x != nil {
return x.Trends
}
return nil
}
var File_proto_twitter_proto protoreflect.FileDescriptor
var file_proto_twitter_proto_rawDesc = []byte{
@@ -594,45 +747,59 @@ var file_proto_twitter_proto_rawDesc = []byte{
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}
var (
@@ -647,33 +814,39 @@ func file_proto_twitter_proto_rawDescGZIP() []byte {
return file_proto_twitter_proto_rawDescData
}
var file_proto_twitter_proto_msgTypes = make([]protoimpl.MessageInfo, 8)
var file_proto_twitter_proto_msgTypes = make([]protoimpl.MessageInfo, 11)
var file_proto_twitter_proto_goTypes = []interface{}{
(*Tweet)(nil), // 0: twitter.Tweet
(*Profile)(nil), // 1: twitter.Profile
(*TimelineRequest)(nil), // 2: twitter.TimelineRequest
(*TimelineResponse)(nil), // 3: twitter.TimelineResponse
(*SearchRequest)(nil), // 4: twitter.SearchRequest
(*SearchResponse)(nil), // 5: twitter.SearchResponse
(*UserRequest)(nil), // 6: twitter.UserRequest
(*UserResponse)(nil), // 7: twitter.UserResponse
(*Trend)(nil), // 2: twitter.Trend
(*TimelineRequest)(nil), // 3: twitter.TimelineRequest
(*TimelineResponse)(nil), // 4: twitter.TimelineResponse
(*SearchRequest)(nil), // 5: twitter.SearchRequest
(*SearchResponse)(nil), // 6: twitter.SearchResponse
(*UserRequest)(nil), // 7: twitter.UserRequest
(*UserResponse)(nil), // 8: twitter.UserResponse
(*TrendsRequest)(nil), // 9: twitter.TrendsRequest
(*TrendsResponse)(nil), // 10: twitter.TrendsResponse
}
var file_proto_twitter_proto_depIdxs = []int32{
0, // 0: twitter.TimelineResponse.tweets:type_name -> twitter.Tweet
0, // 1: twitter.SearchResponse.tweets:type_name -> twitter.Tweet
0, // 2: twitter.UserResponse.status:type_name -> twitter.Tweet
1, // 3: twitter.UserResponse.profile:type_name -> twitter.Profile
2, // 4: twitter.Twitter.Timeline:input_type -> twitter.TimelineRequest
4, // 5: twitter.Twitter.Search:input_type -> twitter.SearchRequest
6, // 6: twitter.Twitter.User:input_type -> twitter.UserRequest
3, // 7: twitter.Twitter.Timeline:output_type -> twitter.TimelineResponse
5, // 8: twitter.Twitter.Search:output_type -> twitter.SearchResponse
7, // 9: twitter.Twitter.User:output_type -> twitter.UserResponse
7, // [7:10] is the sub-list for method output_type
4, // [4:7] is the sub-list for method input_type
4, // [4:4] is the sub-list for extension type_name
4, // [4:4] is the sub-list for extension extendee
0, // [0:4] is the sub-list for field type_name
2, // 4: twitter.TrendsResponse.trends:type_name -> twitter.Trend
3, // 5: twitter.Twitter.Timeline:input_type -> twitter.TimelineRequest
5, // 6: twitter.Twitter.Search:input_type -> twitter.SearchRequest
7, // 7: twitter.Twitter.User:input_type -> twitter.UserRequest
9, // 8: twitter.Twitter.Trends:input_type -> twitter.TrendsRequest
4, // 9: twitter.Twitter.Timeline:output_type -> twitter.TimelineResponse
6, // 10: twitter.Twitter.Search:output_type -> twitter.SearchResponse
8, // 11: twitter.Twitter.User:output_type -> twitter.UserResponse
10, // 12: twitter.Twitter.Trends:output_type -> twitter.TrendsResponse
9, // [9:13] is the sub-list for method output_type
5, // [5:9] is the sub-list for method input_type
5, // [5:5] is the sub-list for extension type_name
5, // [5:5] is the sub-list for extension extendee
0, // [0:5] is the sub-list for field type_name
}
func init() { file_proto_twitter_proto_init() }
@@ -707,7 +880,7 @@ func file_proto_twitter_proto_init() {
}
}
file_proto_twitter_proto_msgTypes[2].Exporter = func(v interface{}, i int) interface{} {
switch v := v.(*TimelineRequest); i {
switch v := v.(*Trend); i {
case 0:
return &v.state
case 1:
@@ -719,7 +892,7 @@ func file_proto_twitter_proto_init() {
}
}
file_proto_twitter_proto_msgTypes[3].Exporter = func(v interface{}, i int) interface{} {
switch v := v.(*TimelineResponse); i {
switch v := v.(*TimelineRequest); i {
case 0:
return &v.state
case 1:
@@ -731,7 +904,7 @@ func file_proto_twitter_proto_init() {
}
}
file_proto_twitter_proto_msgTypes[4].Exporter = func(v interface{}, i int) interface{} {
switch v := v.(*SearchRequest); i {
switch v := v.(*TimelineResponse); i {
case 0:
return &v.state
case 1:
@@ -743,7 +916,7 @@ func file_proto_twitter_proto_init() {
}
}
file_proto_twitter_proto_msgTypes[5].Exporter = func(v interface{}, i int) interface{} {
switch v := v.(*SearchResponse); i {
switch v := v.(*SearchRequest); i {
case 0:
return &v.state
case 1:
@@ -755,7 +928,7 @@ func file_proto_twitter_proto_init() {
}
}
file_proto_twitter_proto_msgTypes[6].Exporter = func(v interface{}, i int) interface{} {
switch v := v.(*UserRequest); i {
switch v := v.(*SearchResponse); i {
case 0:
return &v.state
case 1:
@@ -767,6 +940,18 @@ func file_proto_twitter_proto_init() {
}
}
file_proto_twitter_proto_msgTypes[7].Exporter = func(v interface{}, i int) interface{} {
switch v := v.(*UserRequest); i {
case 0:
return &v.state
case 1:
return &v.sizeCache
case 2:
return &v.unknownFields
default:
return nil
}
}
file_proto_twitter_proto_msgTypes[8].Exporter = func(v interface{}, i int) interface{} {
switch v := v.(*UserResponse); i {
case 0:
return &v.state
@@ -778,6 +963,30 @@ func file_proto_twitter_proto_init() {
return nil
}
}
file_proto_twitter_proto_msgTypes[9].Exporter = func(v interface{}, i int) interface{} {
switch v := v.(*TrendsRequest); i {
case 0:
return &v.state
case 1:
return &v.sizeCache
case 2:
return &v.unknownFields
default:
return nil
}
}
file_proto_twitter_proto_msgTypes[10].Exporter = func(v interface{}, i int) interface{} {
switch v := v.(*TrendsResponse); 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{
@@ -785,7 +994,7 @@ func file_proto_twitter_proto_init() {
GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
RawDescriptor: file_proto_twitter_proto_rawDesc,
NumEnums: 0,
NumMessages: 8,
NumMessages: 11,
NumExtensions: 0,
NumServices: 1,
},

17
twitter/proto/twitter.pb.micro.go
View File

@@ -45,6 +45,7 @@ type TwitterService interface {
Timeline(ctx context.Context, in *TimelineRequest, opts ...client.CallOption) (*TimelineResponse, error)
Search(ctx context.Context, in *SearchRequest, opts ...client.CallOption) (*SearchResponse, error)
User(ctx context.Context, in *UserRequest, opts ...client.CallOption) (*UserResponse, error)
Trends(ctx context.Context, in *TrendsRequest, opts ...client.CallOption) (*TrendsResponse, error)
}
type twitterService struct {
@@ -89,12 +90,23 @@ func (c *twitterService) User(ctx context.Context, in *UserRequest, opts ...clie
return out, nil
}
func (c *twitterService) Trends(ctx context.Context, in *TrendsRequest, opts ...client.CallOption) (*TrendsResponse, error) {
req := c.c.NewRequest(c.name, "Twitter.Trends", in)
out := new(TrendsResponse)
err := c.c.Call(ctx, req, out, opts...)
if err != nil {
return nil, err
}
return out, nil
}
// Server API for Twitter service
type TwitterHandler interface {
Timeline(context.Context, *TimelineRequest, *TimelineResponse) error
Search(context.Context, *SearchRequest, *SearchResponse) error
User(context.Context, *UserRequest, *UserResponse) error
Trends(context.Context, *TrendsRequest, *TrendsResponse) error
}
func RegisterTwitterHandler(s server.Server, hdlr TwitterHandler, opts ...server.HandlerOption) error {
@@ -102,6 +114,7 @@ func RegisterTwitterHandler(s server.Server, hdlr TwitterHandler, opts ...server
Timeline(ctx context.Context, in *TimelineRequest, out *TimelineResponse) error
Search(ctx context.Context, in *SearchRequest, out *SearchResponse) error
User(ctx context.Context, in *UserRequest, out *UserResponse) error
Trends(ctx context.Context, in *TrendsRequest, out *TrendsResponse) error
}
type Twitter struct {
twitter
@@ -125,3 +138,7 @@ func (h *twitterHandler) Search(ctx context.Context, in *SearchRequest, out *Sea
func (h *twitterHandler) User(ctx context.Context, in *UserRequest, out *UserResponse) error {
return h.TwitterHandler.User(ctx, in, out)
}
func (h *twitterHandler) Trends(ctx context.Context, in *TrendsRequest, out *TrendsResponse) error {
return h.TwitterHandler.Trends(ctx, in, out)
}

19
twitter/proto/twitter.proto
View File

@@ -8,6 +8,7 @@ service Twitter {
rpc Timeline(TimelineRequest) returns (TimelineResponse) {}
rpc Search(SearchRequest) returns (SearchResponse) {}
rpc User(UserRequest) returns (UserResponse) {}
rpc Trends(TrendsRequest) returns (TrendsResponse) {}
}
message Tweet {
@@ -48,6 +49,15 @@ message Profile {
string image_url = 10;
}
message Trend {
// name of the trend
string name = 1;
// the twitter url
string url = 2;
// the volume of tweets in last 24 hours
int64 tweet_volume = 3;
}
// Get the timeline for a given user
message TimelineRequest {
// the username to request the timeline for
@@ -86,3 +96,12 @@ message UserResponse {
// The requested user profile
Profile profile = 2;
}
// Get the current global trending topics
message TrendsRequest {
}
message TrendsResponse {
// a list of trending topics
repeated Trend trends = 1;
}