I am batman

internal/models/chatModel.go

@@ -0,0 +1,33 @@
+package models
+
+import (
+	"time"
+
+	"gorm.io/gorm"
+)
+
+type Chat struct {
+	gorm.Model
+	Name string
+
+	TicketID *uint
+	Ticket   *Ticket `gorm:"constraint:OnUpdate:CASCADE,OnDelete:SET NULL;"`
+
+	IsPrivate bool `gorm:"default:false"`
+
+	Users    []User        `gorm:"many2many:chat_users;constraint:OnUpdate:CASCADE,OnDelete:CASCADE;"`
+	Messages []ChatMessage `gorm:"constraint:OnUpdate:CASCADE,OnDelete:CASCADE;"`
+}
+
+type ChatMessage struct {
+	gorm.Model
+	ChatID uint
+	Chat   Chat `gorm:"constraint:OnUpdate:CASCADE,OnDelete:CASCADE;"`
+
+	SentAt time.Time
+
+	SenderID uint
+	Sender   User `gorm:"constraint:OnUpdate:CASCADE,OnDelete:SET NULL;"`
+
+	Content string `gorm:"not null"`
+}