Envelope/Backend/Models/Messages.go

package Models

import (
	"time"

	"github.com/gofrs/uuid"
)

// TODO: Add support for images
type MessageData struct {
	Base
	Data     string `gorm:"not null" json:"data"` // Stored encrypted
	SenderID string `gorm:"not null" json:"sender_id"`
}

type Message struct {
	Base
	MessageDataID    uuid.UUID   `json:"-"`
	MessageData      MessageData `json:"message_data"`
	SymmetricKey     string      `gorm:"not null" json:"symmetric_key"` // Stored encrypted
	MessageThreadKey string      `gorm:"not null" json:"message_thread_key"`
	CreatedAt        time.Time   `gorm:"not null" json:"created_at"`
}

// TODO: Rename to ConversationDetails
type ConversationDetail struct {
	Base
	Name  string `gorm:"not null" json:"name"`
	Users string `json:"users"` // Stored as encrypted JSON
}

type UserConversation struct {
	Base
	UserID               uuid.UUID `gorm:"type:uuid;column:user_id;not null;" json:"user_id"`
	User                 User      `json:"user"`
	ConversationDetailID string    `gorm:"not null" json:"conversation_detail_id"` // Stored encrypted
	MessageThreadKey     string    `gorm:"not null" json:"message_thread_key"`     // Stored encrypted
	Admin                string    `gorm:"not null" json:"admin"`                  // Bool if user is admin of thread, stored encrypted
	SymmetricKey         string    `gorm:"not null" json:"symmetric_key"`          // Stored encrypted
}