models

type Candle struct {
	ID        uint `gorm:"primarykey;autoIncrement"`
	CreatedAt time.Time
	UpdatedAt time.Time

	// Friendly name of the exchange
	ExchangeName string `gorm:"index;not null;uniqueIndex:unique_candle"`
	// Trading currency of the symbol
	Currency *Currency `gorm:"index;not null;uniqueIndex:unique_candle"`
	// API source, useful from identifying from where the data was retrieved
	Source string `gorm:"index;not null;uniqueIndex:unique_candle"`
	// Ticker symbol
	Symbol string `gorm:"index;not null;uniqueIndex:unique_candle"`
	// Interval in which the prices are moving daily, weekly or monthly
	Interval Interval `gorm:"index;not null;uniqueIndex:unique_candle"`
	// Timezone of the passed time
	Timezone *Timezone `gorm:"index;not null;uniqueIndex:unique_candle"`
	// Timestamp of the values
	Time time.Time `gorm:"index;not null;uniqueIndex:unique_candle"`

	Open   uint64 `gorm:"index;not null"`
	High   uint64 `gorm:"index;not null"`
	Low    uint64 `gorm:"index;not null"`
	Close  uint64 `gorm:"index;not null"`
	Volume uint64 `gorm:"index;not null"`
}

type Currency struct {
	Name   string
	Code   int
	Digits int
}

type Interval string

type Timezone struct {
	Location *time.Location
}