models

type Batch struct {
	gorm.Model
	Recipe        Recipe `gorm:"foreignkey:RecipeID;not null"`
	RecipeID      uint   `gorm:"not null"`
	Date          time.Time
	Step          string
	StartVolume   int
	CurrentVolume int
	Events        []Event
	Transfers     []Transfer
	Sales         []Sale
	Stock         string
}

type Container struct {
	gorm.Model
	Name   string
	Volume int
}

type Event struct {
	gorm.Model
	BatchID uint
	Name    string
	Date    time.Time
	Volume  int
}

type Recipe struct {
	gorm.Model
	Name string
}

type Sale struct {
	gorm.Model
	BatchID uint
	Date    time.Time
	From    Container `gorm:"foreignkey:FromID"`
	FromID  uint
	Volume  int
}

type Transfer struct {
	gorm.Model
	BatchID uint
	Date    time.Time
	From    Container `gorm:"foreignkey:FromID"`
	FromID  uint
	To      Container `gorm:"foreignkey:ToID"`
	ToID    uint
	Volume  int
}