Add files via upload

internal/config/config.go

@@ -0,0 +1,35 @@
+package config
+
+import (
+	"os"
+	"path/filepath"
+)
+
+type Config struct {
+	DataDir      string
+	DatabasePath string
+	UploadDir    string
+	JWTSecret    string
+}
+
+func New(dataDir string) *Config {
+	// 确保data目录存在
+	os.MkdirAll(dataDir, 0755)
+
+	// 创建上传目录
+	uploadDir := filepath.Join(dataDir, "uploads")
+	os.MkdirAll(uploadDir, 0755)
+
+	// 从环境变量获取JWT密钥，如果没有则使用默认值
+	jwtSecret := os.Getenv("JWT_SECRET")
+	if jwtSecret == "" {
+		jwtSecret = "your-secret-key-change-in-production"
+	}
+
+	return &Config{
+		DataDir:      dataDir,
+		DatabasePath: filepath.Join(dataDir, "home.db"),
+		UploadDir:    uploadDir,
+		JWTSecret:    jwtSecret,
+	}
+}