first commit

shared/proto/notifications.proto

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+syntax = "proto3";
+
+package notifications;
+
+service NotificationsService {
+  rpc ListNotifications (ListNotificationsRequest) returns (ListNotificationsResponse);
+  rpc GetUnreadCount (UserIdRequest) returns (UnreadCountResponse);
+  rpc DeleteNotification (MarkNotificationReadRequest) returns (MutationResponse);
+  rpc DeleteAllNotifications (UserIdRequest) returns (MutationResponse);
+  rpc MarkNotificationRead (MarkNotificationReadRequest) returns (MutationResponse);
+  rpc MarkAllNotificationsRead (UserIdRequest) returns (MutationResponse);
+}
+
+message UserIdRequest {
+  string userId = 1;
+}
+
+message ListNotificationsRequest {
+  string userId = 1;
+  int32 limit = 2;
+  optional bool unreadOnly = 3;
+}
+
+message NotificationResponse {
+  string id = 1;
+  string userId = 2;
+  string type = 3;
+  string title = 4;
+  string message = 5;
+  string payloadJson = 6;
+  bool isRead = 7;
+  string createdAt = 8;
+}
+
+message ListNotificationsResponse {
+  repeated NotificationResponse notifications = 1;
+}
+
+message UnreadCountResponse {
+  int32 count = 1;
+}
+
+message MarkNotificationReadRequest {
+  string userId = 1;
+  string notificationId = 2;
+}
+
+message MutationResponse {
+  int32 count = 1;
+}