add logic to delete and srore sub

grpcapi/agenda.pb.go

@@ -2,17 +2,17 @@
 
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.28.0
+// 	protoc-gen-go v1.28.1
-// 	protoc        v3.19.4
+// 	protoc        v3.12.4
 // source: agenda.proto
 
 package grpcapi
 
 import (
+	_struct "github.com/golang/protobuf/ptypes/struct"
+	timestamp "github.com/golang/protobuf/ptypes/timestamp"
 	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
 	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
-	structpb "google.golang.org/protobuf/types/known/structpb"
-	timestamppb "google.golang.org/protobuf/types/known/timestamppb"
 	reflect "reflect"
 	sync "sync"
 )
@@ -311,9 +311,9 @@ type GetEventsRequest struct {
 	sizeCache     protoimpl.SizeCache
 	unknownFields protoimpl.UnknownFields
 
-	Namespaces []string               `protobuf:"bytes,10,rep,name=namespaces,proto3" json:"namespaces,omitempty"`
+	Namespaces []string             `protobuf:"bytes,10,rep,name=namespaces,proto3" json:"namespaces,omitempty"`
-	Mindate    *timestamppb.Timestamp `protobuf:"bytes,11,opt,name=mindate,proto3" json:"mindate,omitempty"`
+	Mindate    *timestamp.Timestamp `protobuf:"bytes,11,opt,name=mindate,proto3" json:"mindate,omitempty"`
-	Maxdate    *timestamppb.Timestamp `protobuf:"bytes,12,opt,name=maxdate,proto3" json:"maxdate,omitempty"`
+	Maxdate    *timestamp.Timestamp `protobuf:"bytes,12,opt,name=maxdate,proto3" json:"maxdate,omitempty"`
 }
 
 func (x *GetEventsRequest) Reset() {
@@ -355,14 +355,14 @@ func (x *GetEventsRequest) GetNamespaces() []string {
 	return nil
 }
 
-func (x *GetEventsRequest) GetMindate() *timestamppb.Timestamp {
+func (x *GetEventsRequest) GetMindate() *timestamp.Timestamp {
 	if x != nil {
 		return x.Mindate
 	}
 	return nil
 }
 
-func (x *GetEventsRequest) GetMaxdate() *timestamppb.Timestamp {
+func (x *GetEventsRequest) GetMaxdate() *timestamp.Timestamp {
 	if x != nil {
 		return x.Maxdate
 	}
@@ -421,9 +421,9 @@ type SubscribeEventRequest struct {
 	sizeCache     protoimpl.SizeCache
 	unknownFields protoimpl.UnknownFields
 
-	Subscriber string           `protobuf:"bytes,20,opt,name=subscriber,proto3" json:"subscriber,omitempty"`
+	Subscriber string          `protobuf:"bytes,20,opt,name=subscriber,proto3" json:"subscriber,omitempty"`
-	Eventid    string           `protobuf:"bytes,21,opt,name=eventid,proto3" json:"eventid,omitempty"`
+	Eventid    string          `protobuf:"bytes,21,opt,name=eventid,proto3" json:"eventid,omitempty"`
-	Data       *structpb.Struct `protobuf:"bytes,22,opt,name=data,proto3" json:"data,omitempty"`
+	Data       *_struct.Struct `protobuf:"bytes,22,opt,name=data,proto3" json:"data,omitempty"`
 }
 
 func (x *SubscribeEventRequest) Reset() {
@@ -472,7 +472,7 @@ func (x *SubscribeEventRequest) GetEventid() string {
 	return ""
 }
 
-func (x *SubscribeEventRequest) GetData() *structpb.Struct {
+func (x *SubscribeEventRequest) GetData() *_struct.Struct {
 	if x != nil {
 		return x.Data
 	}
@@ -628,6 +628,116 @@ func (x *UnsubscribeEventResponse) GetOk() bool {
 	return false
 }
 
+type DeleteSubscriptionRequest struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Subscriber string          `protobuf:"bytes,32,opt,name=subscriber,proto3" json:"subscriber,omitempty"`
+	Eventid    string          `protobuf:"bytes,33,opt,name=eventid,proto3" json:"eventid,omitempty"`
+	Data       *_struct.Struct `protobuf:"bytes,34,opt,name=data,proto3" json:"data,omitempty"`
+}
+
+func (x *DeleteSubscriptionRequest) Reset() {
+	*x = DeleteSubscriptionRequest{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_agenda_proto_msgTypes[12]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *DeleteSubscriptionRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*DeleteSubscriptionRequest) ProtoMessage() {}
+
+func (x *DeleteSubscriptionRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_agenda_proto_msgTypes[12]
+	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 DeleteSubscriptionRequest.ProtoReflect.Descriptor instead.
+func (*DeleteSubscriptionRequest) Descriptor() ([]byte, []int) {
+	return file_agenda_proto_rawDescGZIP(), []int{12}
+}
+
+func (x *DeleteSubscriptionRequest) GetSubscriber() string {
+	if x != nil {
+		return x.Subscriber
+	}
+	return ""
+}
+
+func (x *DeleteSubscriptionRequest) GetEventid() string {
+	if x != nil {
+		return x.Eventid
+	}
+	return ""
+}
+
+func (x *DeleteSubscriptionRequest) GetData() *_struct.Struct {
+	if x != nil {
+		return x.Data
+	}
+	return nil
+}
+
+type DeleteSubscriptionResponse struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Ok bool `protobuf:"varint,41,opt,name=ok,proto3" json:"ok,omitempty"`
+}
+
+func (x *DeleteSubscriptionResponse) Reset() {
+	*x = DeleteSubscriptionResponse{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_agenda_proto_msgTypes[13]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *DeleteSubscriptionResponse) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*DeleteSubscriptionResponse) ProtoMessage() {}
+
+func (x *DeleteSubscriptionResponse) ProtoReflect() protoreflect.Message {
+	mi := &file_agenda_proto_msgTypes[13]
+	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 DeleteSubscriptionResponse.ProtoReflect.Descriptor instead.
+func (*DeleteSubscriptionResponse) Descriptor() ([]byte, []int) {
+	return file_agenda_proto_rawDescGZIP(), []int{13}
+}
+
+func (x *DeleteSubscriptionResponse) GetOk() bool {
+	if x != nil {
+		return x.Ok
+	}
+	return false
+}
+
 var File_agenda_proto protoreflect.FileDescriptor
 
 var file_agenda_proto_rawDesc = []byte{
@@ -685,34 +795,50 @@ var file_agenda_proto_rawDesc = []byte{
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 }
 
 var (
@@ -727,49 +853,54 @@ func file_agenda_proto_rawDescGZIP() []byte {
 	return file_agenda_proto_rawDescData
 }
 
-var file_agenda_proto_msgTypes = make([]protoimpl.MessageInfo, 12)
+var file_agenda_proto_msgTypes = make([]protoimpl.MessageInfo, 14)
 var file_agenda_proto_goTypes = []interface{}{
-	(*CreateEventRequest)(nil),       // 0: CreateEventRequest
+	(*CreateEventRequest)(nil),         // 0: CreateEventRequest
-	(*CreateEventResponse)(nil),      // 1: CreateEventResponse
+	(*CreateEventResponse)(nil),        // 1: CreateEventResponse
-	(*GetEventRequest)(nil),          // 2: GetEventRequest
+	(*GetEventRequest)(nil),            // 2: GetEventRequest
-	(*GetEventResponse)(nil),         // 3: GetEventResponse
+	(*GetEventResponse)(nil),           // 3: GetEventResponse
-	(*DeleteEventRequest)(nil),       // 4: DeleteEventRequest
+	(*DeleteEventRequest)(nil),         // 4: DeleteEventRequest
-	(*DeleteEventResponse)(nil),      // 5: DeleteEventResponse
+	(*DeleteEventResponse)(nil),        // 5: DeleteEventResponse
-	(*GetEventsRequest)(nil),         // 6: GetEventsRequest
+	(*GetEventsRequest)(nil),           // 6: GetEventsRequest
-	(*GetEventsResponse)(nil),        // 7: GetEventsResponse
+	(*GetEventsResponse)(nil),          // 7: GetEventsResponse
-	(*SubscribeEventRequest)(nil),    // 8: SubscribeEventRequest
+	(*SubscribeEventRequest)(nil),      // 8: SubscribeEventRequest
-	(*SubscribeEventResponse)(nil),   // 9: SubscribeEventResponse
+	(*SubscribeEventResponse)(nil),     // 9: SubscribeEventResponse
-	(*UnsubscribeEventRequest)(nil),  // 10: UnsubscribeEventRequest
+	(*UnsubscribeEventRequest)(nil),    // 10: UnsubscribeEventRequest
-	(*UnsubscribeEventResponse)(nil), // 11: UnsubscribeEventResponse
+	(*UnsubscribeEventResponse)(nil),   // 11: UnsubscribeEventResponse
-	(*Event)(nil),                    // 12: Event
+	(*DeleteSubscriptionRequest)(nil),  // 12: DeleteSubscriptionRequest
-	(*timestamppb.Timestamp)(nil),    // 13: google.protobuf.Timestamp
+	(*DeleteSubscriptionResponse)(nil), // 13: DeleteSubscriptionResponse
-	(*structpb.Struct)(nil),          // 14: google.protobuf.Struct
+	(*Event)(nil),                      // 14: Event
+	(*timestamp.Timestamp)(nil),        // 15: google.protobuf.Timestamp
+	(*_struct.Struct)(nil),             // 16: google.protobuf.Struct
 }
 var file_agenda_proto_depIdxs = []int32{
-	12, // 0: CreateEventRequest.event:type_name -> Event
+	14, // 0: CreateEventRequest.event:type_name -> Event
-	12, // 1: CreateEventResponse.event:type_name -> Event
+	14, // 1: CreateEventResponse.event:type_name -> Event
-	12, // 2: GetEventResponse.event:type_name -> Event
+	14, // 2: GetEventResponse.event:type_name -> Event
-	13, // 3: GetEventsRequest.mindate:type_name -> google.protobuf.Timestamp
+	15, // 3: GetEventsRequest.mindate:type_name -> google.protobuf.Timestamp
-	13, // 4: GetEventsRequest.maxdate:type_name -> google.protobuf.Timestamp
+	15, // 4: GetEventsRequest.maxdate:type_name -> google.protobuf.Timestamp
-	12, // 5: GetEventsResponse.events:type_name -> Event
+	14, // 5: GetEventsResponse.events:type_name -> Event
-	14, // 6: SubscribeEventRequest.data:type_name -> google.protobuf.Struct
+	16, // 6: SubscribeEventRequest.data:type_name -> google.protobuf.Struct
-	0,  // 7: Agenda.CreateEvent:input_type -> CreateEventRequest
+	16, // 7: DeleteSubscriptionRequest.data:type_name -> google.protobuf.Struct
-	2,  // 8: Agenda.GetEvent:input_type -> GetEventRequest
+	0,  // 8: Agenda.CreateEvent:input_type -> CreateEventRequest
-	6,  // 9: Agenda.GetEvents:input_type -> GetEventsRequest
+	2,  // 9: Agenda.GetEvent:input_type -> GetEventRequest
-	4,  // 10: Agenda.DeleteEvent:input_type -> DeleteEventRequest
+	6,  // 10: Agenda.GetEvents:input_type -> GetEventsRequest
-	8,  // 11: Agenda.SubscribeEvent:input_type -> SubscribeEventRequest
+	4,  // 11: Agenda.DeleteEvent:input_type -> DeleteEventRequest
-	10, // 12: Agenda.UnsubscribeEvent:input_type -> UnsubscribeEventRequest
+	8,  // 12: Agenda.SubscribeEvent:input_type -> SubscribeEventRequest
-	1,  // 13: Agenda.CreateEvent:output_type -> CreateEventResponse
+	10, // 13: Agenda.UnsubscribeEvent:input_type -> UnsubscribeEventRequest
-	3,  // 14: Agenda.GetEvent:output_type -> GetEventResponse
+	12, // 14: Agenda.DeleteSubscription:input_type -> DeleteSubscriptionRequest
-	7,  // 15: Agenda.GetEvents:output_type -> GetEventsResponse
+	1,  // 15: Agenda.CreateEvent:output_type -> CreateEventResponse
-	5,  // 16: Agenda.DeleteEvent:output_type -> DeleteEventResponse
+	3,  // 16: Agenda.GetEvent:output_type -> GetEventResponse
-	9,  // 17: Agenda.SubscribeEvent:output_type -> SubscribeEventResponse
+	7,  // 17: Agenda.GetEvents:output_type -> GetEventsResponse
-	11, // 18: Agenda.UnsubscribeEvent:output_type -> UnsubscribeEventResponse
+	5,  // 18: Agenda.DeleteEvent:output_type -> DeleteEventResponse
-	13, // [13:19] is the sub-list for method output_type
+	9,  // 19: Agenda.SubscribeEvent:output_type -> SubscribeEventResponse
-	7,  // [7:13] is the sub-list for method input_type
+	11, // 20: Agenda.UnsubscribeEvent:output_type -> UnsubscribeEventResponse
-	7,  // [7:7] is the sub-list for extension type_name
+	13, // 21: Agenda.DeleteSubscription:output_type -> DeleteSubscriptionResponse
-	7,  // [7:7] is the sub-list for extension extendee
+	15, // [15:22] is the sub-list for method output_type
-	0,  // [0:7] is the sub-list for field type_name
+	8,  // [8:15] is the sub-list for method input_type
+	8,  // [8:8] is the sub-list for extension type_name
+	8,  // [8:8] is the sub-list for extension extendee
+	0,  // [0:8] is the sub-list for field type_name
 }
 
 func init() { file_agenda_proto_init() }
@@ -923,6 +1054,30 @@ func file_agenda_proto_init() {
 				return nil
 			}
 		}
+		file_agenda_proto_msgTypes[12].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*DeleteSubscriptionRequest); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_agenda_proto_msgTypes[13].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*DeleteSubscriptionResponse); 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{
@@ -930,7 +1085,7 @@ func file_agenda_proto_init() {
 			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
 			RawDescriptor: file_agenda_proto_rawDesc,
 			NumEnums:      0,
-			NumMessages:   12,
+			NumMessages:   14,
 			NumExtensions: 0,
 			NumServices:   1,
 		},

grpcapi/agenda.proto

@@ -16,6 +16,7 @@ service Agenda {
     
     rpc SubscribeEvent(SubscribeEventRequest) returns (SubscribeEventResponse) {}
     rpc UnsubscribeEvent(UnsubscribeEventRequest) returns (UnsubscribeEventResponse) {}
+    rpc DeleteSubscription(DeleteSubscriptionRequest) returns (DeleteSubscriptionResponse) {}
 }
 
 message CreateEventRequest {
@@ -71,3 +72,13 @@ message UnsubscribeEventRequest {
 message UnsubscribeEventResponse {
     bool ok = 39;
 }
+
+message DeleteSubscriptionRequest {
+    string subscriber = 32;
+    string eventid = 33;
+    google.protobuf.Struct data = 34;
+}
+
+message DeleteSubscriptionResponse {
+    bool ok = 41;
+}

grpcapi/agenda_grpc.pb.go

@@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go-grpc. DO NOT EDIT.
 // versions:
 // - protoc-gen-go-grpc v1.2.0
-// - protoc             v3.19.4
+// - protoc             v3.12.4
 // source: agenda.proto
 
 package grpcapi
@@ -28,6 +28,7 @@ type AgendaClient interface {
 	DeleteEvent(ctx context.Context, in *DeleteEventRequest, opts ...grpc.CallOption) (*DeleteEventResponse, error)
 	SubscribeEvent(ctx context.Context, in *SubscribeEventRequest, opts ...grpc.CallOption) (*SubscribeEventResponse, error)
 	UnsubscribeEvent(ctx context.Context, in *UnsubscribeEventRequest, opts ...grpc.CallOption) (*UnsubscribeEventResponse, error)
+	DeleteSubscription(ctx context.Context, in *DeleteSubscriptionRequest, opts ...grpc.CallOption) (*DeleteSubscriptionResponse, error)
 }
 
 type agendaClient struct {
@@ -92,6 +93,15 @@ func (c *agendaClient) UnsubscribeEvent(ctx context.Context, in *UnsubscribeEven
 	return out, nil
 }
 
+func (c *agendaClient) DeleteSubscription(ctx context.Context, in *DeleteSubscriptionRequest, opts ...grpc.CallOption) (*DeleteSubscriptionResponse, error) {
+	out := new(DeleteSubscriptionResponse)
+	err := c.cc.Invoke(ctx, "/Agenda/DeleteSubscription", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
 // AgendaServer is the server API for Agenda service.
 // All implementations must embed UnimplementedAgendaServer
 // for forward compatibility
@@ -102,6 +112,7 @@ type AgendaServer interface {
 	DeleteEvent(context.Context, *DeleteEventRequest) (*DeleteEventResponse, error)
 	SubscribeEvent(context.Context, *SubscribeEventRequest) (*SubscribeEventResponse, error)
 	UnsubscribeEvent(context.Context, *UnsubscribeEventRequest) (*UnsubscribeEventResponse, error)
+	DeleteSubscription(context.Context, *DeleteSubscriptionRequest) (*DeleteSubscriptionResponse, error)
 	mustEmbedUnimplementedAgendaServer()
 }
 
@@ -127,6 +138,9 @@ func (UnimplementedAgendaServer) SubscribeEvent(context.Context, *SubscribeEvent
 func (UnimplementedAgendaServer) UnsubscribeEvent(context.Context, *UnsubscribeEventRequest) (*UnsubscribeEventResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method UnsubscribeEvent not implemented")
 }
+func (UnimplementedAgendaServer) DeleteSubscription(context.Context, *DeleteSubscriptionRequest) (*DeleteSubscriptionResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method DeleteSubscription not implemented")
+}
 func (UnimplementedAgendaServer) mustEmbedUnimplementedAgendaServer() {}
 
 // UnsafeAgendaServer may be embedded to opt out of forward compatibility for this service.
@@ -248,6 +262,24 @@ func _Agenda_UnsubscribeEvent_Handler(srv interface{}, ctx context.Context, dec
 	return interceptor(ctx, in, info, handler)
 }
 
+func _Agenda_DeleteSubscription_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(DeleteSubscriptionRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(AgendaServer).DeleteSubscription(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/Agenda/DeleteSubscription",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(AgendaServer).DeleteSubscription(ctx, req.(*DeleteSubscriptionRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
 // Agenda_ServiceDesc is the grpc.ServiceDesc for Agenda service.
 // It's only intended for direct use with grpc.RegisterService,
 // and not to be introspected or modified (even as a copy)
@@ -279,6 +311,10 @@ var Agenda_ServiceDesc = grpc.ServiceDesc{
 			MethodName: "UnsubscribeEvent",
 			Handler:    _Agenda_UnsubscribeEvent_Handler,
 		},
+		{
+			MethodName: "DeleteSubscription",
+			Handler:    _Agenda_DeleteSubscription_Handler,
+		},
 	},
 	Streams:  []grpc.StreamDesc{},
 	Metadata: "agenda.proto",

grpcapi/grpcapi.go

@@ -94,6 +94,17 @@ func (s AgendaServerImpl) SubscribeEvent(ctx context.Context, req *SubscribeEven
 func (s AgendaServerImpl) UnsubscribeEvent(context.Context, *UnsubscribeEventRequest) (*UnsubscribeEventResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method Unsubscribe not implemented")
 }
+
+////////////////////////////////////////////////////////////
+func (s AgendaServerImpl) DeleteSubscription(ctx context.Context, req *DeleteSubscriptionRequest) (*DeleteSubscriptionResponse, error) {
+	err := s.handler.DeleteSubscription(req.Eventid, req.Subscriber, req.Data.AsMap())
+	return &DeleteSubscriptionResponse{
+		Ok: err != nil,
+	}, err
+}
+
+////////////////////////////////////////////////////////////////////
+
 func (s AgendaServerImpl) mustEmbedUnimplementedAgendaServer() {}
 
 func Run(done chan error, cfg *viper.Viper, handler handlers.AgendaHandler) {

grpcapi/lol/agenda_grpc.pb.go

@@ -0,0 +1,321 @@
+// Code generated by protoc-gen-go-grpc. DO NOT EDIT.
+// versions:
+// - protoc-gen-go-grpc v1.2.0
+// - protoc             v3.12.4
+// source: agenda.proto
+
+package grpcapi
+
+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 v1.32.0 or later.
+const _ = grpc.SupportPackageIsVersion7
+
+// AgendaClient is the client API for Agenda 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 AgendaClient interface {
+	CreateEvent(ctx context.Context, in *CreateEventRequest, opts ...grpc.CallOption) (*CreateEventResponse, error)
+	GetEvent(ctx context.Context, in *GetEventRequest, opts ...grpc.CallOption) (*GetEventResponse, error)
+	GetEvents(ctx context.Context, in *GetEventsRequest, opts ...grpc.CallOption) (*GetEventsResponse, error)
+	DeleteEvent(ctx context.Context, in *DeleteEventRequest, opts ...grpc.CallOption) (*DeleteEventResponse, error)
+	SubscribeEvent(ctx context.Context, in *SubscribeEventRequest, opts ...grpc.CallOption) (*SubscribeEventResponse, error)
+	UnsubscribeEvent(ctx context.Context, in *UnsubscribeEventRequest, opts ...grpc.CallOption) (*UnsubscribeEventResponse, error)
+	DeleteSubscription(ctx context.Context, in *DeleteSubscriptionRequest, opts ...grpc.CallOption) (*DeleteSubscriptionResponse, error)
+}
+
+type agendaClient struct {
+	cc grpc.ClientConnInterface
+}
+
+func NewAgendaClient(cc grpc.ClientConnInterface) AgendaClient {
+	return &agendaClient{cc}
+}
+
+func (c *agendaClient) CreateEvent(ctx context.Context, in *CreateEventRequest, opts ...grpc.CallOption) (*CreateEventResponse, error) {
+	out := new(CreateEventResponse)
+	err := c.cc.Invoke(ctx, "/Agenda/CreateEvent", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *agendaClient) GetEvent(ctx context.Context, in *GetEventRequest, opts ...grpc.CallOption) (*GetEventResponse, error) {
+	out := new(GetEventResponse)
+	err := c.cc.Invoke(ctx, "/Agenda/GetEvent", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *agendaClient) GetEvents(ctx context.Context, in *GetEventsRequest, opts ...grpc.CallOption) (*GetEventsResponse, error) {
+	out := new(GetEventsResponse)
+	err := c.cc.Invoke(ctx, "/Agenda/GetEvents", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *agendaClient) DeleteEvent(ctx context.Context, in *DeleteEventRequest, opts ...grpc.CallOption) (*DeleteEventResponse, error) {
+	out := new(DeleteEventResponse)
+	err := c.cc.Invoke(ctx, "/Agenda/DeleteEvent", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *agendaClient) SubscribeEvent(ctx context.Context, in *SubscribeEventRequest, opts ...grpc.CallOption) (*SubscribeEventResponse, error) {
+	out := new(SubscribeEventResponse)
+	err := c.cc.Invoke(ctx, "/Agenda/SubscribeEvent", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *agendaClient) UnsubscribeEvent(ctx context.Context, in *UnsubscribeEventRequest, opts ...grpc.CallOption) (*UnsubscribeEventResponse, error) {
+	out := new(UnsubscribeEventResponse)
+	err := c.cc.Invoke(ctx, "/Agenda/UnsubscribeEvent", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *agendaClient) DeleteSubscription(ctx context.Context, in *DeleteSubscriptionRequest, opts ...grpc.CallOption) (*DeleteSubscriptionResponse, error) {
+	out := new(DeleteSubscriptionResponse)
+	err := c.cc.Invoke(ctx, "/Agenda/DeleteSubscription", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+// AgendaServer is the server API for Agenda service.
+// All implementations must embed UnimplementedAgendaServer
+// for forward compatibility
+type AgendaServer interface {
+	CreateEvent(context.Context, *CreateEventRequest) (*CreateEventResponse, error)
+	GetEvent(context.Context, *GetEventRequest) (*GetEventResponse, error)
+	GetEvents(context.Context, *GetEventsRequest) (*GetEventsResponse, error)
+	DeleteEvent(context.Context, *DeleteEventRequest) (*DeleteEventResponse, error)
+	SubscribeEvent(context.Context, *SubscribeEventRequest) (*SubscribeEventResponse, error)
+	UnsubscribeEvent(context.Context, *UnsubscribeEventRequest) (*UnsubscribeEventResponse, error)
+	DeleteSubscription(context.Context, *DeleteSubscriptionRequest) (*DeleteSubscriptionResponse, error)
+	mustEmbedUnimplementedAgendaServer()
+}
+
+// UnimplementedAgendaServer must be embedded to have forward compatible implementations.
+type UnimplementedAgendaServer struct {
+}
+
+func (UnimplementedAgendaServer) CreateEvent(context.Context, *CreateEventRequest) (*CreateEventResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method CreateEvent not implemented")
+}
+func (UnimplementedAgendaServer) GetEvent(context.Context, *GetEventRequest) (*GetEventResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method GetEvent not implemented")
+}
+func (UnimplementedAgendaServer) GetEvents(context.Context, *GetEventsRequest) (*GetEventsResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method GetEvents not implemented")
+}
+func (UnimplementedAgendaServer) DeleteEvent(context.Context, *DeleteEventRequest) (*DeleteEventResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method DeleteEvent not implemented")
+}
+func (UnimplementedAgendaServer) SubscribeEvent(context.Context, *SubscribeEventRequest) (*SubscribeEventResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method SubscribeEvent not implemented")
+}
+func (UnimplementedAgendaServer) UnsubscribeEvent(context.Context, *UnsubscribeEventRequest) (*UnsubscribeEventResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method UnsubscribeEvent not implemented")
+}
+func (UnimplementedAgendaServer) DeleteSubscription(context.Context, *DeleteSubscriptionRequest) (*DeleteSubscriptionResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method DeleteSubscription not implemented")
+}
+func (UnimplementedAgendaServer) mustEmbedUnimplementedAgendaServer() {}
+
+// UnsafeAgendaServer may be embedded to opt out of forward compatibility for this service.
+// Use of this interface is not recommended, as added methods to AgendaServer will
+// result in compilation errors.
+type UnsafeAgendaServer interface {
+	mustEmbedUnimplementedAgendaServer()
+}
+
+func RegisterAgendaServer(s grpc.ServiceRegistrar, srv AgendaServer) {
+	s.RegisterService(&Agenda_ServiceDesc, srv)
+}
+
+func _Agenda_CreateEvent_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(CreateEventRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(AgendaServer).CreateEvent(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/Agenda/CreateEvent",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(AgendaServer).CreateEvent(ctx, req.(*CreateEventRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _Agenda_GetEvent_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(GetEventRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(AgendaServer).GetEvent(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/Agenda/GetEvent",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(AgendaServer).GetEvent(ctx, req.(*GetEventRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _Agenda_GetEvents_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(GetEventsRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(AgendaServer).GetEvents(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/Agenda/GetEvents",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(AgendaServer).GetEvents(ctx, req.(*GetEventsRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _Agenda_DeleteEvent_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(DeleteEventRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(AgendaServer).DeleteEvent(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/Agenda/DeleteEvent",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(AgendaServer).DeleteEvent(ctx, req.(*DeleteEventRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _Agenda_SubscribeEvent_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(SubscribeEventRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(AgendaServer).SubscribeEvent(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/Agenda/SubscribeEvent",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(AgendaServer).SubscribeEvent(ctx, req.(*SubscribeEventRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _Agenda_UnsubscribeEvent_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(UnsubscribeEventRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(AgendaServer).UnsubscribeEvent(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/Agenda/UnsubscribeEvent",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(AgendaServer).UnsubscribeEvent(ctx, req.(*UnsubscribeEventRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _Agenda_DeleteSubscription_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(DeleteSubscriptionRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(AgendaServer).DeleteSubscription(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/Agenda/DeleteSubscription",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(AgendaServer).DeleteSubscription(ctx, req.(*DeleteSubscriptionRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+// Agenda_ServiceDesc is the grpc.ServiceDesc for Agenda service.
+// It's only intended for direct use with grpc.RegisterService,
+// and not to be introspected or modified (even as a copy)
+var Agenda_ServiceDesc = grpc.ServiceDesc{
+	ServiceName: "Agenda",
+	HandlerType: (*AgendaServer)(nil),
+	Methods: []grpc.MethodDesc{
+		{
+			MethodName: "CreateEvent",
+			Handler:    _Agenda_CreateEvent_Handler,
+		},
+		{
+			MethodName: "GetEvent",
+			Handler:    _Agenda_GetEvent_Handler,
+		},
+		{
+			MethodName: "GetEvents",
+			Handler:    _Agenda_GetEvents_Handler,
+		},
+		{
+			MethodName: "DeleteEvent",
+			Handler:    _Agenda_DeleteEvent_Handler,
+		},
+		{
+			MethodName: "SubscribeEvent",
+			Handler:    _Agenda_SubscribeEvent_Handler,
+		},
+		{
+			MethodName: "UnsubscribeEvent",
+			Handler:    _Agenda_UnsubscribeEvent_Handler,
+		},
+		{
+			MethodName: "DeleteSubscription",
+			Handler:    _Agenda_DeleteSubscription_Handler,
+		},
+	},
+	Streams:  []grpc.StreamDesc{},
+	Metadata: "agenda.proto",
+}

handlers/events.go

@@ -70,3 +70,24 @@ func (h AgendaHandler) SubscribeEvent(eventid string, subscriber string, data ma
 	err = h.storage.AddSubscription(eventid, subscription)
 	return
 }
+
+func (h AgendaHandler) DeleteSubscription(eventid string, subscriber string, data map[string]any) (err error) {
+	if eventid == "" || subscriber == "" {
+		return errors.New("missing eventid or subscriber")
+	}
+	now := time.Now()
+	id := uuid.NewString()
+	deletesubscription := storage.Subscription{
+		ID:         id,
+		Subscriber: subscriber,
+		Tags:       []string{},
+		CreatedAt:  now,
+		Data:       map[string]any{},
+	}
+	// Initiate data map
+	for k, v := range data {
+		deletesubscription.Data[k] = v
+	}
+	err = h.storage.UpdateSubscription(eventid, subscriber, deletesubscription)
+	return
+}

storage/events.go

@@ -3,21 +3,22 @@ package storage
 import "time"
 
 type Event struct {
-	ID             string         `json:"id" bson:"_id"`
+	ID                  string         `json:"id" bson:"_id"`
-	Namespace      string         `json:"namespace"`
+	Namespace           string         `json:"namespace"`
-	Owners         []string       `json:"owners"`
+	Owners              []string       `json:"owners"`
-	RestrictedTo   []string       `json:"restricted_to"`
+	RestrictedTo        []string       `json:"restricted_to"`
-	Type           string         `json:"type"`
+	Type                string         `json:"type"`
-	Name           string         `json:"name"`
+	Name                string         `json:"name"`
-	Description    string         `json:"description"`
+	Description         string         `json:"description"`
-	Startdate      time.Time      `json:"startdate"`
+	Startdate           time.Time      `json:"startdate"`
-	Enddate        time.Time      `json:"enddate"`
+	Enddate             time.Time      `json:"enddate"`
-	Starttime      string         `json:"starttime"`
+	Starttime           string         `json:"starttime"`
-	Endtime        string         `json:"endtime"`
+	Endtime             string         `json:"endtime"`
-	Allday         bool           `json:"allday"`
+	Allday              bool           `json:"allday"`
-	MaxSubscribers int64          `json:"max_subscribers"`
+	MaxSubscribers      int64          `json:"max_subscribers"`
-	Subscriptions  []Subscription `json:"subscriptions" bson:"subscriptions,omitempty"`
+	Subscriptions       []Subscription `json:"subscriptions" bson:"subscriptions,omitempty"`
-	Data           map[string]any `json:"data"`
+	DeletedSubscription []Subscription `json:"deletedsubscriptions" bson:"deletedsubscriptions,omitempty"`
+	Data                map[string]any `json:"data"`
 }
 
 type Subscription struct {

storage/mongodb.go

@@ -121,12 +121,25 @@ func (s MongoDBStorage) AddSubscription(eventid string, subscription Subscriptio
 	return err
 }
 
-func (s MongoDBStorage) RemoveSubscription(subscriptionid string, subscription Subscription) error {
+func (s MongoDBStorage) UpdateSubscription(eventid string, subscriber string, deletesubscription Subscription) error {
 	collection := s.Client.Database(s.DbName).Collection(s.Collections["events"])
 
-	filter := bson.M{"_id": subscriptionid}
+	event := &Event{}
-	push := bson.M{"$pull": bson.M{"subscriptions": subscription}}
+	if errr := collection.FindOne(context.TODO(), bson.M{"_id": eventid}).Decode(event); errr != nil {
+		return errr
+	}
 
-	_, err := collection.UpdateOne(context.TODO(), filter, push)
+	for i := range event.Subscriptions {
-	return err
+		if event.Subscriptions[i].Subscriber == subscriber {
+			filter := bson.M{"_id": eventid}
+			push := bson.M{"$push": bson.M{"deletesubscriptions": deletesubscription}}
+			pull := bson.M{"$pull": bson.M{"subscriptions": bson.M{"subscriber": subscriber}}}
+			_, er := collection.UpdateOne(context.TODO(), filter, push)
+			if _, err := collection.UpdateOne(context.TODO(), filter, pull); err != nil {
+				return err
+			}
+			return er
+		}
+	}
+	return nil
 }

storage/storage.go

@@ -11,6 +11,7 @@ type Storage interface {
 	GetEvent(string) (*Event, error)
 	GetEvents(namespaces []string) ([]Event, error)
 	AddSubscription(eventid string, subscription Subscription) error
+	UpdateSubscription(eventid string, subscriber string, deletesubscription Subscription) error
 }
 type StorageImpl struct {
 }