model

type Base struct {
	ID        uuid.UUID `gorm:"type:uuid;primary_key;" json:"id"`
	CreatedAt time.Time `gorm:"default:CURRENT_TIMESTAMP" json:"created_at"`
	UpdatedAt time.Time `gorm:"default:CURRENT_TIMESTAMP" json:"updated_at"`
}

type Comment struct {
	Base
	Message   string `gorm:"size:255;not null" json:"message"`
	User      User   `json:"author"`
	UserID    uuid.UUID
	Session   Session `json:"session"`
	SessionID uuid.UUID
}

type Event struct {
	Base
	Name     string    `gorm:"size:255;not null;unique" json:"name"`
	Year     string    `gorm:"size:4;not null" json:"year"`
	Sessions []Session `gorm:"foreignkey:EventID"`
}

type List struct {
	Count int      `json:"count"`
	Data  []Object `json:"data"`
}

type Object interface {
	GetID() uuid.UUID
	GetCreatedAt() time.Time
	SetCreatedAt(createdAt time.Time)
	Save(db *gorm.DB) error
	Count(db *gorm.DB) (int, error)
	FindAll(db *gorm.DB) (*[]Object, error)
	FindByID(db *gorm.DB, uid uuid.UUID) error
	Update(db *gorm.DB) error
	Delete(db *gorm.DB) error
}

type Session struct {
	Base
	Name          string `gorm:"size:255;not null;unique" json:"name"`
	User          User   `json:"author"`
	UserID        uuid.UUID
	Event         Event `json:"event"`
	EventID       uuid.UUID
	Subscriptions []Subscription `gorm:"foreignkey:SessionID"`
	Comments      []Comment      `gorm:"foreignkey:SessionID"`
}

type Subscription struct {
	Base
	User      User `json:"user"`
	UserID    uuid.UUID
	Session   Session `json:"session"`
	SessionID uuid.UUID
}

type User struct {
	Base
	Name          string         `gorm:"size:255;not null;unique" json:"name"`
	Email         string         `gorm:"size:100;not null;unique" json:"email"`
	Password      string         `gorm:"size:100;not null;" json:"password"`
	Subscriptions []Subscription `gorm:"foreignkey:UserID"`
	Sessions      []Session      `gorm:"foreignkey:UserID"`
	Comments      []Comment      `gorm:"foreignkey:UserID"`
}