init

backend/internal/config/config.go

@@ -0,0 +1,52 @@
+package config
+
+import (
+	"log"
+	"os"
+	"strings"
+)
+
+type Config struct {
+	ServerPort           string
+	JWTSecret            string
+	DBUser               string
+	DBPassword           string
+	DBHost               string
+	DBPort               string
+	DBName               string
+	DefaultAdminEmail    string
+	DefaultAdminPassword string
+}
+
+func Load() Config {
+	cfg := Config{
+		ServerPort:           getEnv("SERVER_PORT", "8080"),
+		JWTSecret:            getEnv("JWT_SECRET", "change-me-in-production"),
+		DBUser:               getEnv("DB_USER", "root"),
+		DBPassword:           getEnv("DB_PASSWORD", ""),
+		DBHost:               getEnv("DB_HOST", "127.0.0.1"),
+		DBPort:               getEnv("DB_PORT", "3306"),
+		DBName:               getEnv("DB_NAME", "social_raiting"),
+		DefaultAdminEmail:    getEnv("DEFAULT_ADMIN_EMAIL", "admin@example.com"),
+		DefaultAdminPassword: getEnv("DEFAULT_ADMIN_PASSWORD", "change-admin-password"),
+	}
+
+	if cfg.JWTSecret == "change-me-in-production" {
+		log.Println("warning: JWT_SECRET is using the default development value")
+	}
+
+	if cfg.DefaultAdminPassword == "change-admin-password" {
+		log.Println("warning: DEFAULT_ADMIN_PASSWORD is using the default development value")
+	}
+
+	return cfg
+}
+
+func getEnv(key, fallback string) string {
+	value := strings.TrimSpace(os.Getenv(key))
+	if value == "" {
+		return fallback
+	}
+
+	return value
+}