models

type MonetaryUnit struct {
	Amount   float64 `json:"amount"`
	Currency string  `json:"currency"`
}

type Stock struct {
	gorm.Model
	ID       string `gorm:"primaryKey;autoIncrement:false;not null"`
	Name     string `gorm:"not null;unique" json:"name"`
	Quantity int    `gorm:"not null" json:"quantity"`
}

type StockToUser struct {
	gorm.Model
	ID       string `gorm:"primaryKey;autoIncrement:false;not null"`
	StockID  string `gorm:"foreignkey:StockID" json:"stock_id"`
	UserID   string `gorm:"foreignkey:UserID" json:"user_id"`
	Quantity int    `gorm:"not null" json:"quantity"`
}

type Token struct {
	gorm.Model
	ID         string `gorm:"primaryKey;autoIncrement:false;not null"`
	Active     bool   `json:"active"`
	Comment    string `json:"comment"`
	UserID     string `gorm:"foreignkey:userID;not null" json:"user_id"`
	ValidUntil int64  `json:"valid_until"`
	Token      string `json:"token"`
}

type Transaction struct {
	gorm.Model
	ID       string  `gorm:"primaryKey;autoIncrement:false;not null"`
	SellerID string  `gorm:"foreignkey:userID" json:"seller_id"`
	BuyerID  string  `gorm:"foreignkey:userID" json:"buyer_id"`
	StockID  string  `gorm:"foreignkey:stockID;not null" json:"stock_id"`
	Quantity int     `gorm:"not null" json:"quantity"`
	Price    float64 `gorm:"not null" json:"price"`
	Currency string  `gorm:"not null" json:"currency"`
	Type     string  `gorm:"not null" json:"type"`
	Status   string  `gorm:"not null;default:PENDING" json:"status"`
	Comment  string  `gorm:"default:initiated" json:"comment"`
}

type User struct {
	gorm.Model
	ID       string  `gorm:"primaryKey;autoIncrement:false;not null"`
	Username string  `gorm:"unique;not null" json:"username"`
	Password string  `gorm:"not null" json:"password"`
	Email    string  `gorm:"unique" json:"email"`
	Address  string  `json:"address"`
	Funds    float64 `gorm:"default:0" json:"funds"`
	Currency string  `gorm:"not null" json:"currency"`
}