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gophkeeper.go
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gophkeeper.go
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package repo
import (
"log"
"time"
"github.com/dimk00z/GophKeeper/internal/server/usecase/repo/models"
"github.com/dimk00z/GophKeeper/pkg/logger"
"gorm.io/driver/postgres"
"gorm.io/gorm"
)
// GophKeeper - Repo.
type GophKeeperRepo struct {
db *gorm.DB
l *logger.Logger
}
// New -.
func New(dsn string, l *logger.Logger) *GophKeeperRepo {
attempts := 20
for attempts > 0 {
db, err := gorm.Open(postgres.Open(dsn), &gorm.Config{})
if err == nil {
return &GophKeeperRepo{
db: db,
l: l,
}
}
log.Printf("Database: %s is not available, attempts left: %d", dsn, attempts)
time.Sleep(time.Second)
attempts--
}
log.Fatalln("GophKeeperRepo - New - could not connect")
return nil
}
func (r *GophKeeperRepo) Migrate() {
tables := []interface{}{
&models.User{},
&models.Card{},
&models.MetaCard{},
&models.Login{},
&models.MetaLogin{},
&models.Note{},
&models.MetaNote{},
&models.Binary{},
&models.MetaBinary{},
}
if err := r.db.AutoMigrate(tables...); err != nil {
r.l.Fatal("GophKeeperRepo - Migrate - %v", err)
}
r.l.Debug("GophKeeperRepo - Migrate - success")
}
func (r *GophKeeperRepo) DBHealthCheck() error {
sqlDB, err := r.db.DB()
if err != nil {
return err
}
return sqlDB.Ping()
}
func (r *GophKeeperRepo) ShutDown() {
db, err := r.db.DB()
if err != nil {
r.l.Error(err)
}
db.Close()
r.l.Debug("db connection closed")
}