feat: user improve

pkg/oss/oss.go

@@ -36,6 +36,7 @@ type UploadInput struct {
 	Filename    string
 	Content     []byte
 	ContentType string
+	Dir         string // 可选，覆盖配置 oss.dir
 }
 
 func LoadConfig() Config {
@@ -84,7 +85,11 @@ func Upload(in UploadInput) (*Result, error) {
 		return nil, fmt.Errorf("file too large, max %d bytes", MaxUploadBytes)
 	}
 
-	objectKey := buildObjectKey(cfg.Dir, in.Filename)
+	dir := cfg.Dir
+	if strings.TrimSpace(in.Dir) != "" {
+		dir = in.Dir
+	}
+	objectKey := buildObjectKey(dir, in.Filename)
 	endpoint := normalizeEndpoint(cfg.Endpoint, cfg.BucketName)
 
 	client, err := alioss.New(endpoint, cfg.AccessKeyId, cfg.AccessKeySecret)

pkg/utils/time.go

@@ -228,11 +228,15 @@ func ParseCustomTime(s string) (CustomTime, error) {
 	return ct, nil
 }
 
-// ParseDateOnly 解析 YYYY-MM-DD；空串返回零值（写入 DB 为 NULL）
+// ParseDateOnly 解析 YYYY-MM-DD；兼容带时间的字符串，只取日期部分；空串返回零值（写入 DB 为 NULL）
 func ParseDateOnly(s string) (CustomTime, error) {
-	if s == "" {
+	s = strings.TrimSpace(s)
+	if s == "" || isZeroDate(s) {
 		return CustomTime{}, nil
 	}
+	if len(s) >= len(time.DateOnly) {
+		s = s[:len(time.DateOnly)]
+	}
 	t, err := time.ParseInLocation(time.DateOnly, s, AsiaShanghai)
 	if err != nil {
 		return CustomTime{}, fmt.Errorf("invalid date format: %s", s)