mirror of
https://github.com/aclindsa/moneygo.git
synced 2024-11-01 00:10:06 -04:00
79 lines
2.3 KiB
Go
79 lines
2.3 KiB
Go
package db
|
|
|
|
import (
|
|
"fmt"
|
|
"github.com/aclindsa/moneygo/internal/models"
|
|
"time"
|
|
)
|
|
|
|
func (tx *Tx) PriceExists(price *models.Price) (bool, error) {
|
|
var prices []*models.Price
|
|
_, err := tx.Select(&prices, "SELECT * from prices where SecurityId=? AND CurrencyId=? AND Date=? AND Value=?", price.SecurityId, price.CurrencyId, price.Date, price.Value)
|
|
return len(prices) > 0, err
|
|
}
|
|
|
|
func (tx *Tx) InsertPrice(price *models.Price) error {
|
|
return tx.Insert(price)
|
|
}
|
|
|
|
func (tx *Tx) GetPrice(priceid, securityid int64) (*models.Price, error) {
|
|
var price models.Price
|
|
err := tx.SelectOne(&price, "SELECT * from prices where PriceId=? AND SecurityId=?", priceid, securityid)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
return &price, nil
|
|
}
|
|
|
|
func (tx *Tx) GetPrices(securityid int64) (*[]*models.Price, error) {
|
|
var prices []*models.Price
|
|
|
|
_, err := tx.Select(&prices, "SELECT * from prices where SecurityId=?", securityid)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
return &prices, nil
|
|
}
|
|
|
|
// Return the latest price for security in currency units before date
|
|
func (tx *Tx) GetLatestPrice(security, currency *models.Security, date *time.Time) (*models.Price, error) {
|
|
var price models.Price
|
|
err := tx.SelectOne(&price, "SELECT * from prices where SecurityId=? AND CurrencyId=? AND Date <= ? ORDER BY Date DESC LIMIT 1", security.SecurityId, currency.SecurityId, date)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
return &price, nil
|
|
}
|
|
|
|
// Return the earliest price for security in currency units after date
|
|
func (tx *Tx) GetEarliestPrice(security, currency *models.Security, date *time.Time) (*models.Price, error) {
|
|
var price models.Price
|
|
err := tx.SelectOne(&price, "SELECT * from prices where SecurityId=? AND CurrencyId=? AND Date >= ? ORDER BY Date ASC LIMIT 1", security.SecurityId, currency.SecurityId, date)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
return &price, nil
|
|
}
|
|
|
|
func (tx *Tx) UpdatePrice(price *models.Price) error {
|
|
count, err := tx.Update(price)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
if count != 1 {
|
|
return fmt.Errorf("Expected to update 1 price, was going to update %d", count)
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func (tx *Tx) DeletePrice(price *models.Price) error {
|
|
count, err := tx.Delete(price)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
if count != 1 {
|
|
return fmt.Errorf("Expected to delete 1 price, was going to delete %d", count)
|
|
}
|
|
return nil
|
|
}
|