Move ENV imports to config package

api/utils/config.go

@@ -0,0 +1,50 @@
+package utils
+
+import (
+	"os"
+	"strconv"
+
+	"github.com/joho/godotenv"
+)
+
+type Config struct {
+	JWTsecret string
+	JWTIssuer string
+	JWTTTL    int
+	DBURL     string
+}
+
+func LoadConfig() (*Config, error) {
+	Config := new(Config)
+
+	err := godotenv.Load(".env")
+	if err != nil {
+		panic("Error loading .env file")
+	}
+
+	Config.JWTsecret = os.Getenv("JWT_SECRET")
+	if Config.JWTsecret == "" {
+		panic("JWT_SECRET is required")
+	}
+
+	Config.JWTIssuer = os.Getenv("JWT_ISSUER")
+	if Config.JWTIssuer == "" {
+		Config.JWTIssuer = "music-index-api"
+	}
+
+	Config.JWTTTL = 60
+	if envTTL := os.Getenv("JWT_TTL_MINUTES"); envTTL != "" {
+		parsed, parseErr := strconv.Atoi(envTTL)
+		if parseErr != nil || parsed <= 0 {
+			panic("JWT_TTL_MINUTES must be a positive integer")
+		}
+		Config.JWTTTL = parsed
+	}
+
+	Config.DBURL = os.Getenv("DATABASE_URL")
+	if Config.DBURL == "" {
+		panic("DATABASE_URL environment variable not set")
+	}
+
+	return Config, nil
+}