first commit

Made-with: Cursor

internal/config/config.go

@@ -0,0 +1,59 @@
+package config
+
+import (
+	"bufio"
+	"os"
+	"strings"
+)
+
+type Config struct {
+	DatabaseURL string
+	JWTSecret   string
+	RedisAddr   string
+	ServerPort  string
+	Env         string
+}
+
+func Load() *Config {
+	loadEnvFile(".env")
+
+	return &Config{
+		DatabaseURL: getEnv("DATABASE_URL", "postgres://postgres:postgres@localhost:5432/calendarapi?sslmode=disable"),
+		JWTSecret:   getEnv("JWT_SECRET", "dev-secret-change-me"),
+		RedisAddr:   os.Getenv("REDIS_ADDR"),
+		ServerPort:  getEnv("SERVER_PORT", "8080"),
+		Env:         getEnv("ENV", "development"),
+	}
+}
+
+func loadEnvFile(path string) {
+	f, err := os.Open(path)
+	if err != nil {
+		return
+	}
+	defer f.Close()
+
+	scanner := bufio.NewScanner(f)
+	for scanner.Scan() {
+		line := strings.TrimSpace(scanner.Text())
+		if line == "" || strings.HasPrefix(line, "#") {
+			continue
+		}
+		k, v, ok := strings.Cut(line, "=")
+		if !ok {
+			continue
+		}
+		k = strings.TrimSpace(k)
+		v = strings.TrimSpace(v)
+		if os.Getenv(k) == "" {
+			os.Setenv(k, v)
+		}
+	}
+}
+
+func getEnv(key, fallback string) string {
+	if v := os.Getenv(key); v != "" {
+		return v
+	}
+	return fallback
+}