go-jwtserver/middleware/postgres.go

52 lines
1.0 KiB
Go

package middleware
import (
"fmt"
"os"
"github.com/gofrs/uuid"
"github.com/jinzhu/gorm"
_ "github.com/jinzhu/gorm/dialects/postgres"
"github.com/joho/godotenv"
)
var db *gorm.DB //database
func init() {
e := godotenv.Load() //Load .env file
if e != nil {
fmt.Print(e)
}
username := os.Getenv("jwt_db_user")
password := os.Getenv("jwt_db_pass")
dbName := os.Getenv("jwt_db_name")
dbHost := os.Getenv("jwt_db_host")
dbURI := fmt.Sprintf("host=%s user=%s dbname=%s sslmode=disable password=%s", dbHost, username, dbName, password) //Build connection string
fmt.Println(dbURI)
conn, err := gorm.Open("postgres", dbURI)
if err != nil {
fmt.Print(err)
}
db = conn
db.Debug().AutoMigrate(&Account{}) //Database migration
}
//GetDB returns a handle to the DB object
func GetDB() *gorm.DB {
return db
}
// BeforeCreate will set a UUID rather than numeric ID.
func (accont *Account) BeforeCreate(scope *gorm.Scope) error {
uuid, err := uuid.NewV4()
if err != nil {
return err
}
return scope.SetColumn("ID", uuid)
}