models

type Chat struct {
	TGID      int64      `gorm:"primary_key" json:"chat_id"`
	CreatedAt time.Time  `json:"-"`
	DeletedAt *time.Time `json:"-"`
	Title     string     `json:"title"`
	Users     []User     `json:"-"`
	Images    []Image    `gorm:"ForeignKey:ChatID;AssociationForeignKey:TGID" json:"images,omitempty"`
	Tags      []Tag      `gorm:"many2many:chats_tags;AssociationForeignKey:ID;ForeignKey:TGID" json:"tags,omitempty"`
}

type Image struct {
	gorm.Model
	Src    string    `json:"src"`
	Tags   []Tag     `gorm:"many2many:images_tags" json:"tags,omitempty"`
	Date   time.Time `gorm:"not null" json:"date"`
	ChatID int64     `gorm:"not null" json:"chat_id"`
	Chat   Chat      `gorm:"ForeignKey:ChatID;AssociationForeignKey:TGID" json:"-"`
}

type Tag struct {
	gorm.Model
	Name   string  `gorm:"not null; unique" json:"name"`
	Images []Image `gorm:"many2many:images_tags" json:"-"`
	Chats  []Chat  `gorm:"many2many:chats_tags" json:"-"`
}

type Token struct {
	gorm.Model
	Token     string    `gorm:"unique" json:"token"`
	ExpiredTo time.Time `json:"expired_to"`
	User      User      `gorm:"ForeignKey:UserID;AssociationForeignKey:TGID"`
	UserID    int       `json:"user_id"`
}

type User struct {
	TGID      int        `gorm:"primary_key" json:"-"`
	DeletedAt *time.Time `json:"-"`
	CreatedAt time.Time  `json:"-"`
	Username  string     `gorm:"size:64" json:"username"`
	Chats     []Chat     `gorm:"many2many:users_chats;AssociationForeignKey:TGID;ForeignKey:TGID"`
	Token     []Token    `gorm:"ForeignKey:ID;AssociationForeignKey:TGID"`
}