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🐛 Fix analyzer calculating ratio

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This commit is contained in:
LittleSheep 2025-01-21 19:55:41 +08:00
parent ed9b1474fb
commit 4cecbd8e4b
1 changed files with 19 additions and 4 deletions
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23
pkg/internal/services/analyzer.go
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@ -99,8 +99,21 @@ func ScanUnanalyzedFileFromDatabase() {
}()
}
func calculateAspectRatio(width, height int, orientation string) float64 {
if orientation == "6" || orientation == "8" {
func parseExifOrientation(output string) (int, error) {
parts := strings.Fields(output)
if len(parts) < 2 {
return 0, fmt.Errorf("unexpected format: %s", output)
}
orientation, err := strconv.Atoi(parts[len(parts)-1])
if err != nil {
return 0, fmt.Errorf("invalid orientation value: %s", parts[len(parts)-1])
}
return orientation, nil
}
func calculateAspectRatio(width, height int, orientation int) float64 {
switch orientation {
case 5, 6, 7, 8:
width, height = height, width
}
return float64(width) / float64(height)
@ -173,7 +186,8 @@ func AnalyzeAttachment(file models.Attachment) error {
for _, data := range exif {
for k := range data.Fields {
if k == "Orientation" {
file.Metadata["ratio"] = calculateAspectRatio(width, height, data.Fields[k].(string))
ori, _ := parseExifOrientation(data.Fields[k].(string))
file.Metadata["ratio"] = calculateAspectRatio(width, height, ori)
}
if strings.HasPrefix(k, "GPS") {
data.Clear(k)
@ -217,7 +231,8 @@ func AnalyzeAttachment(file models.Attachment) error {
for _, data := range exif {
for k := range data.Fields {
if k == "Orientation" {
file.Metadata["ratio"] = calculateAspectRatio(stream.Width, stream.Height, data.Fields[k].(string))
ori, _ := parseExifOrientation(data.Fields[k].(string))
file.Metadata["ratio"] = calculateAspectRatio(stream.Width, stream.Height, ori)
}
if strings.HasPrefix(k, "GPS") {
data.Clear(k)