Continued work on messages and notifications.

internal/domain/messages/domain.go

@@ -0,0 +1,20 @@
+package domainMessages
+
+import (
+	"synlotto-website/internal/models"
+)
+
+type Message = models.Message
+
+type CreateMessageInput struct {
+	RecipientID int64  `form:"to" binding:"required,username"`
+	Subject     string `form:"subject" binding:"required,max=200"`
+	Body        string `form:"body" binding:"required"`
+}
+
+type MessageService interface {
+	ListInbox(userID int64) ([]Message, error)
+	ListArchived(userID int64) ([]Message, error)
+	GetByID(userID, id int64) (*Message, error)
+	Create(userID int64, in CreateMessageInput) (int64, error)
+}