77 lines
2.0 KiB
Go
77 lines
2.0 KiB
Go
package scanner
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import (
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"database/sql"
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"log"
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"os"
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"path"
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"github.com/pkg/errors"
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"github.com/viktorstrate/photoview/api/graphql/models"
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)
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func ScanMedia(tx *sql.Tx, mediaPath string, albumId int, cache *AlbumScannerCache) (*models.Media, bool, error) {
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mediaName := path.Base(mediaPath)
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// Check if image already exists
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{
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row := tx.QueryRow("SELECT * FROM media WHERE path_hash = MD5(?)", mediaPath)
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photo, err := models.NewMediaFromRow(row)
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if err != sql.ErrNoRows {
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if err == nil {
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log.Printf("Media already scanned: %s\n", mediaPath)
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return photo, false, nil
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} else {
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return nil, false, errors.Wrap(err, "scan media fetch from database")
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}
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}
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}
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log.Printf("Scanning media: %s\n", mediaPath)
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mediaType, err := cache.GetMediaType(mediaPath)
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if err != nil {
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return nil, false, errors.Wrap(err, "could determine if media was photo or video")
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}
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var mediaTypeText string
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if mediaType.isVideo() {
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mediaTypeText = "video"
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} else {
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mediaTypeText = "photo"
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}
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stat, err := os.Stat(mediaPath)
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if err != nil {
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return nil, false, err
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}
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result, err := tx.Exec("INSERT INTO media (title, path, path_hash, album_id, media_type, date_shot) VALUES (?, ?, MD5(path), ?, ?, ?)", mediaName, mediaPath, albumId, mediaTypeText, stat.ModTime())
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if err != nil {
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return nil, false, errors.Wrap(err, "could not insert media into database")
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}
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media_id, err := result.LastInsertId()
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if err != nil {
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return nil, false, err
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}
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row := tx.QueryRow("SELECT * FROM media WHERE media_id = ?", media_id)
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media, err := models.NewMediaFromRow(row)
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if err != nil {
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return nil, false, errors.Wrap(err, "failed to get media by id from database")
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}
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_, err = ScanEXIF(tx, media)
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if err != nil {
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log.Printf("WARN: ScanEXIF for %s failed: %s\n", mediaName, err)
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}
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if media.Type == models.MediaTypeVideo {
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if err = ScanVideoMetadata(tx, media); err != nil {
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log.Printf("WARN: ScanVideoMetadata for %s failed: %s\n", mediaName, err)
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}
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}
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return media, true, nil
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}
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