/
db.go
55 lines (44 loc) · 931 Bytes
/
db.go
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package db
import (
"gorm.io/driver/postgres"
"gorm.io/gorm"
"strconv"
)
func NewDb(cfg *ModuleConfig, log *GormLogger) (*gorm.DB, error) {
gormConfig := &gorm.Config{
PrepareStmt: false,
}
gormConfig.Logger = log
db, err := gorm.Open(
postgres.New(
postgres.Config{
DSN: "host=" + cfg.host +
" port=" + strconv.Itoa(cfg.port) +
" user=" + cfg.user +
" dbname=" + cfg.name +
" password=" + cfg.pass +
" sslmode=" + cfg.sslMode,
PreferSimpleProtocol: *cfg.preferSimpleProtocol,
},
), gormConfig,
)
if err != nil {
return nil, err
}
if db != nil {
sqlDB, err := db.DB()
if err != nil {
return nil, err
}
sqlDB.SetMaxIdleConns(cfg.maxIdleConns)
sqlDB.SetMaxOpenConns(cfg.maxOpenConns)
sqlDB.SetConnMaxLifetime(cfg.connMaxLifetime)
}
if db != nil && *cfg.loggingEnabled {
db = db.Debug()
}
if err != nil {
return nil, err
}
return db, err
}