chore: initial commit

internal/svc/user/event.go

@@ -0,0 +1,60 @@
+// Copyright (C) 2024 Declan Teevan
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+package user
+
+import (
+	"github.com/hexolan/stocklet/internal/pkg/messaging"
+	eventspb "github.com/hexolan/stocklet/internal/pkg/protogen/events/v1"
+	pb "github.com/hexolan/stocklet/internal/pkg/protogen/user/v1"
+)
+
+func PrepareUserCreatedEvent(user *pb.User) ([]byte, string, error) {
+	topic := messaging.User_State_Created_Topic
+	event := &eventspb.UserCreatedEvent{
+		Revision: 1,
+
+		UserId:    user.Id,
+		Email:     user.Email,
+		FirstName: user.FirstName,
+		LastName:  user.LastName,
+	}
+
+	return messaging.MarshalEvent(event, topic)
+}
+
+func PrepareUserEmailUpdatedEvent(userId string, email string) ([]byte, string, error) {
+	topic := messaging.User_Attribute_Email_Topic
+	event := &eventspb.UserEmailUpdatedEvent{
+		Revision: 1,
+
+		UserId: userId,
+		Email:  email,
+	}
+
+	return messaging.MarshalEvent(event, topic)
+}
+
+func PrepareUserDeletedEvent(user *pb.User) ([]byte, string, error) {
+	topic := messaging.User_State_Deleted_Topic
+	event := &eventspb.UserDeletedEvent{
+		Revision: 1,
+
+		UserId: user.Id,
+		Email:  user.Email,
+	}
+
+	return messaging.MarshalEvent(event, topic)
+}