完善后端联调链路与模拟器多通道支持

backend/internal/app/config.go

@@ -24,6 +24,10 @@ type Config struct {
 	WechatMiniDevPrefix string
 	LocalEventDir       string
 	AssetBaseURL        string
+	AssetPublicBaseURL  string
+	AssetBucketRoot     string
+	OSSUtilPath         string
+	OSSUtilConfigFile   string
 }
 
 func LoadConfigFromEnv() (Config, error) {
@@ -44,6 +48,10 @@ func LoadConfigFromEnv() (Config, error) {
 		WechatMiniDevPrefix: getEnv("WECHAT_MINI_DEV_PREFIX", "dev-"),
 		LocalEventDir:       getEnv("LOCAL_EVENT_DIR", filepath.Clean("..\\event")),
 		AssetBaseURL:        getEnv("ASSET_BASE_URL", "https://oss-mbh5.colormaprun.com/gotomars"),
+		AssetPublicBaseURL:  getEnv("ASSET_PUBLIC_BASE_URL", "https://oss-mbh5.colormaprun.com"),
+		AssetBucketRoot:     getEnv("ASSET_BUCKET_ROOT", "oss://color-map-html"),
+		OSSUtilPath:         getEnv("OSSUTIL_PATH", filepath.Clean("..\\tools\\ossutil.exe")),
+		OSSUtilConfigFile:   getEnv("OSSUTIL_CONFIG_FILE", filepath.Join(mustUserHomeDir(), ".ossutilconfig")),
 	}
 
 	if cfg.DatabaseURL == "" {
@@ -71,3 +79,11 @@ func getDurationEnv(key string, fallback time.Duration) time.Duration {
 	}
 	return fallback
 }
+
+func mustUserHomeDir() string {
+	home, err := os.UserHomeDir()
+	if err != nil {
+		return "."
+	}
+	return home
+}