56 lines
1.5 KiB
Go
56 lines
1.5 KiB
Go
package meta
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import (
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"bytes"
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"fmt"
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"os"
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"path/filepath"
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"runtime/debug"
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"github.com/photoprism/photoprism/pkg/clean"
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"github.com/photoprism/photoprism/pkg/fs"
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)
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// JSON parses a json sidecar file (as used by Exiftool) and returns a Data struct.
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func JSON(jsonName, originalName string) (data Data, err error) {
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err = data.JSON(jsonName, originalName)
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return data, err
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}
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// JSON parses a json sidecar file (as used by Exiftool) and returns a Data struct.
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func (data *Data) JSON(jsonName, originalName string) (err error) {
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defer func() {
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if e := recover(); e != nil {
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err = fmt.Errorf("metadata: %s in %s (json panic)\nstack: %s", e, clean.Log(filepath.Base(jsonName)), debug.Stack())
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}
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}()
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quotedName := clean.Log(filepath.Base(jsonName))
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// Resolve JSON file name e.g. in case it's a symlink.
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if jsonName, err = fs.Resolve(jsonName); err != nil {
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return fmt.Errorf("metadata: %s not found (%s)", quotedName, err)
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} else if !fs.FileExists(jsonName) {
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return fmt.Errorf("metadata: %s not found", quotedName)
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}
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jsonData, err := os.ReadFile(jsonName)
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if err != nil {
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return fmt.Errorf("cannot read json file %s", quotedName)
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}
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if bytes.Contains(jsonData, []byte("ExifToolVersion")) {
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return data.Exiftool(jsonData, originalName)
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} else if bytes.Contains(jsonData, []byte("albumData")) {
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return data.GMeta(jsonData)
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} else if bytes.Contains(jsonData, []byte("photoTakenTime")) {
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return data.GPhoto(jsonData)
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}
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log.Warnf("metadata: unknown json in %s", quotedName)
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return fmt.Errorf("unknown json in %s", quotedName)
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}
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