first commit

config/config.go

@@ -0,0 +1,119 @@
+package configs
+
+import (
+	"os"
+	"strconv"
+	"strings"
+
+	"github.com/joho/godotenv"
+	"go.uber.org/zap"
+)
+
+type Config struct {
+	Env                      string // örn. development, production
+	Port                     string
+	DBUrl                    string
+	DBPGUrl                    string
+	JWTSecret                string
+	AppURL                   string // örn. https://api.example.com - e-posta doğrulama linkleri için kullanılır
+	GoogleClientID           string
+	GoogleClientSecret       string
+	GithubClientID           string
+	GithubClientSecret       string
+	GoogleRedirectURL        string
+	GithubRedirectURL        string
+	ClientCallbackURL        string
+	OAuthRedirectURL         string
+	RedisUrl                 string
+	AccessTokenExpireMinutes int
+	RefreshTokenExpireDays   int
+	// E-posta Ayarları
+	EmailHost         string
+	EmailPort         string
+	EmailHostUser     string
+	EmailHostPassword string
+	EmailFrom         string
+	CorsDebug         bool
+}
+
+var AppConfig *Config
+
+func LoadConfig() {
+	err := godotenv.Load()
+	if err != nil {
+		// Eğer proje kök dizininden çalıştırılmıyorsa (örn: cmd/app içinden), üst dizinleri kontrol et
+		err = godotenv.Load(".env")
+		//err = godotenv.Load("../../.env")
+	}
+	if err != nil {
+		// Logger henüz hazır olmayabilir; varsa kullan
+		if Logger != nil {
+			Logger.Warn("Uyarı: .env dosyası yüklenirken hata oluştu, sistem ortam değişkenleriyle devam ediliyor", zapFieldsForEnvError(err)...)
+		}
+	}
+
+	AppConfig = &Config{
+		Env:                      getEnv("APP_ENV", "development"),
+		Port:                     getEnv("PORT", "8080"),
+		DBUrl:                    getEnv("DB_URL", ""),
+		DBPGUrl:                  getEnv("DB_URL_PG", ""),
+		JWTSecret:                getEnv("JWT_SECRET", "default_secret"),
+		AppURL:                   getEnv("APP_URL", "http://localhost:8080"),
+		GoogleClientID:           getEnv("GOOGLE_CLIENT_ID", ""),
+		GoogleClientSecret:       getEnv("GOOGLE_CLIENT_SECRET", ""),
+		GithubClientID:           getEnv("GITHUB_CLIENT_ID", ""),
+		GithubClientSecret:       getEnv("GITHUB_CLIENT_SECRET", ""),
+		GoogleRedirectURL:        getEnv("GOOGLE_REDIRECT_URL", "http://localhost:8080/api/v1/auth/google/callback"),
+		GithubRedirectURL:        getEnv("GITHUB_REDIRECT_URL", "http://localhost:8080/api/v1/auth/github/callback"),
+		ClientCallbackURL:        getEnv("CLIENT_CALLBACK_URL", ""),
+		OAuthRedirectURL:         getEnv("OAUTH_REDIRECT_URL", ""),
+		RedisUrl:                 getEnv("REDIS_URL", ""),
+		AccessTokenExpireMinutes: getEnvAsInt("ACCESS_TOKEN_EXPIRE_MINUTES", 120), // Varsayılan 120 dakika
+		RefreshTokenExpireDays:   getEnvAsInt("REFRESH_TOKEN_EXPIRE_DAYS", 30),    // Varsayılan 30 gün
+
+		// E-posta Varsayılanları
+		EmailHost:         getEnv("EMAIL_HOST", "localhost"),
+		EmailPort:         getEnv("EMAIL_PORT", "1025"),
+		EmailHostUser:     getEnv("EMAIL_HOST_USER", ""),
+		EmailHostPassword: getEnv("EMAIL_HOST_PASSWORD", ""),
+		EmailFrom:         getEnv("EMAIL_FROM", "noreply@gauth.local"),
+		CorsDebug:         getEnvAsBool("CORS_DEBUG", false),
+	}
+}
+
+func getEnv(key, fallback string) string {
+	if value, exists := os.LookupEnv(key); exists {
+		return value
+	}
+	return fallback
+}
+
+func getEnvAsInt(key string, fallback int) int {
+	valueStr := getEnv(key, "")
+	if valueStr == "" {
+		return fallback
+	}
+	value, err := strconv.Atoi(valueStr)
+	if err != nil {
+		return fallback
+	}
+	return value
+}
+
+func getEnvAsBool(key string, fallback bool) bool {
+	valueStr := strings.TrimSpace(getEnv(key, ""))
+	if valueStr == "" {
+		return fallback
+	}
+	value, err := strconv.ParseBool(valueStr)
+	if err != nil {
+		return fallback
+	}
+	return value
+}
+
+func zapFieldsForEnvError(err error) []zap.Field {
+	return []zap.Field{
+		zap.String("error", err.Error()),
+	}
+}