cml04-falcon-system/internal/storage/storage.go
2024-10-01 20:28:58 +02:00

76 lines
1.4 KiB
Go

package storage
import (
"context"
"fmt"
"git.espin.casa/albert/cml04-falcon-system/internal/types"
"gorm.io/driver/postgres"
"gorm.io/gorm"
)
type Storager interface {
StoreBarcode(ctx context.Context, in *types.Barcode) error
}
type storage struct {
db *gorm.DB
}
type DBConfig struct {
Username string
Password string
Host string
Port int
Name string
}
// StoreBarcode implements IStorage.
func (s *storage) StoreBarcode(ctx context.Context, in *types.Barcode) error {
return s.db.Save(in).Error
}
func ProductionDataBase(conf *DBConfig) (*gorm.DB, error) {
// create dsn string
dsn := fmt.Sprintf("host=%s user=%s password=%s dbname=%s port=%d sslmode=disable TimeZone=Europe/Madrid",
conf.Host,
conf.Username,
conf.Password,
conf.Name,
conf.Port,
)
// create open database connection
db, err := gorm.Open(postgres.Open(dsn), &gorm.Config{})
if err != nil {
return nil, err
}
return db, nil
}
func Automigrate(db *gorm.DB) error {
return db.AutoMigrate(
&types.Barcode{},
&types.BundleData{},
&types.ProductionOrder{},
)
}
func New(conf *DBConfig) (Storager, error) {
// database holder
var db *gorm.DB
// producctio
db, err := ProductionDataBase(conf)
if err != nil {
return nil, err
}
// auto migration
if err := Automigrate(db); err != nil {
return nil, err
}
// done
return &storage{
db: db,
}, nil
}