Files
wallet-go-api/pkg/utl/db/db.go
Fran Jurmanović e43a005192 added query logger
2022-06-15 18:46:16 +02:00

48 lines
1.0 KiB
Go

package db
import (
"context"
"fmt"
"log"
"os"
"wallet-api/pkg/utl/common"
"github.com/go-pg/pg/v10"
)
type LoggerHook struct {
QueryLogger *log.Logger
}
func (e *LoggerHook) BeforeQuery(ctx context.Context, qe *pg.QueryEvent) (context.Context, error) {
return context.Background(), nil
}
func (e *LoggerHook) AfterQuery(ctx context.Context, qe *pg.QueryEvent) error {
if qe.Err != nil {
e.QueryLogger.Println(qe.Err)
} else {
fmtdQry, err := qe.FormattedQuery()
if err != nil {
return err
}
e.QueryLogger.Println(string(fmtdQry))
}
return nil
}
func CreateConnection(ctx context.Context, dbUrl string) *pg.DB {
opt, err := pg.ParseURL(dbUrl)
common.CheckError(err)
file, err := os.OpenFile("querys.txt", os.O_APPEND|os.O_CREATE|os.O_WRONLY, 0666)
common.CheckError(err)
QueryLogger := log.New(file, "Query: ", log.Ldate|log.Ltime|log.Lshortfile)
conn := pg.Connect(opt)
loggerHook := LoggerHook{QueryLogger}
conn.AddQueryHook(&loggerHook)
db := conn.WithContext(ctx)
fmt.Println("Successfully connected!")
return db
}