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"`     // Stored encrypted
	SymmetricKey string `gorm:"not null" json:"symmetric_key"` // Stored encrypted
}

type Message struct {
	Base
	MessageDataID  uuid.UUID   `json:"message_data_id"`
	MessageData    MessageData `json:"message_data"`
	SymmetricKey   string      `json:"symmetric_key"   gorm:"not null"` // Stored encrypted
	AssociationKey string      `json:"association_key" gorm:"not null"` // TODO: This links all encrypted messages for a user in a thread together. Find a way to fix this
	CreatedAt      time.Time   `json:"created_at"      gorm:"not null"`
}

type ConversationDetail struct {
	Base
	Name  string `gorm:"not null" json:"name"`  // Stored encrypted
	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
	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
	// TODO: Add association_key here
}