Config

machines/app/cfg/config.go

@@ -0,0 +1,24 @@
+package cfg
+
+import (
+	"github.com/kelseyhightower/envconfig"
+)
+
+type configStruct struct {
+	DbHost     string `default:"localhost"`
+	DbPort     int    `default:"55432"`
+	DbName     string `default:"komponiranje"`
+	DbUser     string `default:"pero"`
+	DbPassword string `default:"pero.000"`
+}
+
+const ENV_PREFIX = ""
+
+var Config configStruct
+
+func init() {
+	err := envconfig.Process(ENV_PREFIX, &Config)
+	if err != nil {
+		panic(err)
+	}
+}

machines/app/db/db.go

@@ -2,25 +2,20 @@ package db
 
 import (
 	"fmt"
+	"machines/app/cfg"
 
 	"gorm.io/driver/postgres"
 	"gorm.io/gorm"
 	gormLogger "gorm.io/gorm/logger"
 )
 
-var dbHost = "localhost"
-var dbPort = 55432
-var dbUser = "pero"
-var dbPassword = "pero.000"
-var dbName = "komponiranje"
-
 func ConnectDb() *gorm.DB {
 	var connectionString = fmt.Sprintf("postgres://%s:%s@%s:%d/%s?sslmode=disable",
-		dbUser,
-		dbPassword,
-		dbHost,
-		dbPort,
-		dbName,
+		cfg.Config.DbUser,
+		cfg.Config.DbPassword,
+		cfg.Config.DbHost,
+		cfg.Config.DbPort,
+		cfg.Config.DbName,
 	)
 
 	var err error