/
postgres.go
57 lines (45 loc) · 1.13 KB
/
postgres.go
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package sql
import (
"log"
"os"
"time"
"github.com/naufalfmm/project-iot/resource/config"
"github.com/pkg/errors"
"gorm.io/driver/postgres"
"gorm.io/gorm"
"gorm.io/gorm/logger"
)
func newLog(config *config.EnvConfig) logger.Interface {
loggerConf := logger.Config{
SlowThreshold: time.Second,
LogLevel: logger.Silent,
Colorful: config.PostgresLogColorful,
}
if config.PostgresLogMode {
loggerConf.LogLevel = logger.Info
}
newLogger := logger.New(
log.New(os.Stdout, "\r\n", log.LstdFlags), // io writer
loggerConf,
)
return newLogger
}
func New(config *config.EnvConfig) (*gorm.DB, error) {
log := newLog(config)
postgreOpen := postgres.Open(config.PostgresDbURI)
gormConf := gorm.Config{
Logger: log,
}
db, err := gorm.Open(postgreOpen, &gormConf)
if err != nil {
return nil, errors.Wrap(err, "failed to open db")
}
sqlDb, err := db.DB()
if err != nil {
return nil, errors.Wrap(err, "failed to open db")
}
sqlDb.SetMaxIdleConns(config.PostgresMaxIdleConnection)
sqlDb.SetMaxOpenConns(config.PostgresMaxOpenConnection)
sqlDb.SetConnMaxLifetime(config.PostgresConnMaxLifetime)
return db, nil
}