Files
Portfolio-Engine/internal/database/portfolio.go
2026-03-25 22:17:19 +01:00

88 lines
1.8 KiB
Go

package database
import (
"Portifolio/internal/model"
"database/sql"
"fmt"
_ "github.com/mattn/go-sqlite3"
)
func GetTrades(db *sql.DB) ([]model.Trade, error) {
rows, err := db.Query("SELECT company_id, currency_code, shares, product, type, price, traded_at FROM trades")
if err != nil {
return nil, err
}
defer rows.Close()
var trades []model.Trade
for rows.Next() {
var tickerInt int
var typeInt int
var t model.Trade
err := rows.Scan(&tickerInt, &t.Currency, &t.Shares, &t.Product, &typeInt, &t.Price, &t.Date)
if err != nil {
return nil, err
}
company, err := GetCompanyByID(db, tickerInt)
if err != nil {
return nil, err
}
t.Ticker = *company
switch typeInt {
case 0:
t.Type = model.TradeType(false)
case 1:
t.Type = model.TradeType(true)
default:
return nil, fmt.Errorf("failed to convert given Type int to bool of trade type.")
}
trades = append(trades, t)
}
if err = rows.Err(); err != nil {
return nil, err
}
return trades, nil
}
func GetPositions(db *sql.DB) ([]model.Position, error) {
rows, err := db.Query("SELECT company_id, shares, weight, CostBases, currency_id")
if err != nil {
return nil, err
}
defer rows.Close()
var positions []model.Position
for rows.Next() {
var t model.Position
err := rows.Scan(&t.Company.ID, &t.Shares, &t.Weight, &t.CostBasis, t.Currency)
if err != nil {
return nil, err
}
positions = append(positions, t)
}
if err = rows.Err(); err != nil {
return nil, err
}
return positions, nil
}
func InsertTrade(db *sql.DB, trade model.Trade) error {
_, err := db.Exec(
"INSERT INTO trades (company_id, currency_id, shares, product, type, price, traded_at) VALUES (?, ?, ?, ?, ?, ?, ?)",
trade.Ticker.ID,
trade.Currency,
trade.Shares,
trade.Product,
trade.Type,
trade.Price,
trade.Date,
)
return err
}