Пример #1
0
func (tagger *Tagger) filterByTag(tag editor.Tag) bool {
	if tagger.filter == All {
		return true
	}
	if (tagger.filter&NoTag) != 0 && tag.Empty() {
		return true
	}
	if (tagger.filter&NoTitle) != 0 && len(tag.Title) == 0 {
		return true
	}
	if (tagger.filter&NoArtist) != 0 && len(tag.Artist) == 0 {
		return true
	}
	if (tagger.filter&NoAlbum) != 0 && len(tag.Album) == 0 {
		return true
	}
	if (tagger.filter&NoCover) != 0 && tag.Cover.Empty() {
		return true
	}
	return false
}
Пример #2
0
func (tagger *Tagger) processFile(src, dst string) error {
	utils.Log(utils.INFO, "Start processing file '%v'", src)

	tagEditor := makeEditor(src)
	tag, err := tagEditor.ReadTag(src)
	if err != nil {
		tagger.counter.addFail()
		utils.Log(utils.ERROR, "Failed to read tags from file '%v': %v", src, err)
		return err
	}

	if !tagger.filterByTag(tag) {
		utils.Log(utils.INFO, "Update tag is not required for file '%v'", src)
		return nil
	}
	tagger.counter.addFiltered()

	if tagger.stop.Load().(bool) {
		utils.Log(utils.WARNING, "Processing file '%v' interrupted by application stop", src)
		return fmt.Errorf("Processing file '%v' interrupted by application stop", src)
	}

	var newTag editor.Tag
	if tagger.useExistingTag {
		newTag, err = recognizer.Recognize(src, tag)
	} else {
		newTag, err = recognizer.Recognize(src)
	}
	if err != nil {
		tagger.counter.addFail()
		utils.Log(utils.ERROR, "Failed to recognize composition from file '%v': %v", src, err)
		return err
	}

	if newTag.Empty() {
		tagger.counter.addFail()
		utils.Log(utils.WARNING, "Composition from file '%v' is not recognized", src)
		return nil
	}

	// if we need only cover and there is no cover, return here
	if tagger.filter == NoCover && newTag.Cover.Empty() {
		tagger.counter.addFail()
		utils.Log(utils.WARNING, "Cover for file '%v' is not found", src)
		return nil
	}

	// if we need only cover and already has smth else, take only cover
	if tagger.filter == NoCover && !tag.Empty() {
		tag.Cover = newTag.Cover
		newTag = tag
	} else {
		newTag.MergeWith(tag)
	}

	err = tagger.preparePath(dst)
	if err != nil {
		tagger.counter.addFail()
		utils.Log(utils.ERROR, "Failed to prepare path '%v': %v", dst, err)
		return err
	}

	err = tagEditor.WriteTag(src, dst, newTag)
	if err != nil {
		tagger.counter.addFail()
		utils.Log(utils.ERROR, "Failed to write tag and save file '%v': %v", dst, err)
		return err
	}

	tagger.counter.addSuccess(!newTag.Cover.Empty())
	utils.Log(utils.INFO, "File '%v' successfully processed, cover found: %v", src, newTag.Cover.Empty())
	return nil
}
Пример #3
0
func isMoreSuitableRelease(r1, r2 map[string]interface{}, tag editor.Tag) bool {
	data1 := getReleaseDate(r1)
	artist1 := strings.ToUpper(getReleaseArtist(r1))
	album1 := strings.ToUpper(getReleaseAlbum(r1))
	title1 := strings.ToUpper(getReleaseTitle(r1))

	data2 := getReleaseDate(r2)
	artist2 := strings.ToUpper(getReleaseArtist(r2))
	album2 := strings.ToUpper(getReleaseAlbum(r2))
	title2 := strings.ToUpper(getReleaseTitle(r2))

	// either there is no existing tag or both releases have the same RIGHT data - choose by date only
	if tag.Empty() ||
		len(tag.Artist) > 0 && len(tag.Album) > 0 && len(tag.Title) > 0 &&
			artist1 == tag.Artist && album1 == tag.Album && title1 == tag.Title &&
			artist2 == tag.Artist && album2 == tag.Album && title2 == tag.Title {
		return data1 != 0 && data1 < data2 || data2 == 0 && data1 != 0
	}

	// if 1st release has RIGHT data (and the 2nd one has not)
	if len(tag.Artist) > 0 && len(tag.Album) > 0 && len(tag.Title) > 0 &&
		artist1 == tag.Artist && album1 == tag.Album && title1 == tag.Title {
		return true
	}

	// if 2nd release has RIGHT data (and the 1st one has not)
	if len(tag.Artist) > 0 && len(tag.Album) > 0 && len(tag.Title) > 0 &&
		artist2 == tag.Artist && album2 == tag.Album && title2 == tag.Title {
		return false
	}

	// if both releases have the same RIGHT artist and title
	if len(tag.Artist) > 0 && len(tag.Title) > 0 &&
		artist1 == tag.Artist && title1 == tag.Title &&
		artist2 == tag.Artist && title2 == tag.Title {
		if len(album1) > 0 && len(album2) == 0 {
			return true
		}
		if len(album1) == 0 && len(album2) > 0 {
			return false
		}
		return data1 != 0 && data1 < data2 || data2 == 0 && data1 != 0
	}

	// if 1st release has RIGHT title and artist (and the 2nd one has not)
	if len(tag.Artist) > 0 && len(tag.Title) > 0 &&
		artist1 == tag.Artist && title1 == tag.Title {
		return true
	}

	// if 2nd release has RIGHT title and artist (and the 1st one has not)
	if len(tag.Artist) > 0 && len(tag.Title) > 0 &&
		artist2 == tag.Artist && title2 == tag.Title {
		return false
	}

	// prefer singles and albums over collections
	various1 := strings.Contains(artist1, "VARIOUS")
	various2 := strings.Contains(artist2, "VARIOUS")

	// if both releases have the same RIGHT album and title
	if len(tag.Album) > 0 && len(tag.Title) > 0 &&
		album1 == tag.Album && title1 == tag.Title &&
		album2 == tag.Album && title2 == tag.Title {
		if len(artist1) > 0 && len(artist2) == 0 || !various1 && various2 {
			return true
		}
		if len(artist1) == 0 && len(artist2) > 0 || various1 && !various2 {
			return false
		}
		return data1 != 0 && data1 < data2 || data2 == 0 && data1 != 0
	}

	// if 1st release has RIGHT album and title (and the 2nd one has not)
	if len(tag.Album) > 0 && len(tag.Title) > 0 &&
		album1 == tag.Album && title1 == tag.Title {
		return true
	}

	// if 2nd release has RIGHT album and title (and the 1st one has not)
	if len(tag.Album) > 0 && len(tag.Title) > 0 &&
		album2 == tag.Album && title2 == tag.Title {
		return false
	}

	// if both releases have the same RIGHT album and artist
	if len(tag.Album) > 0 && len(tag.Artist) > 0 &&
		album1 == tag.Album && artist1 == tag.Artist &&
		album2 == tag.Album && artist2 == tag.Artist {
		return data1 != 0 && data1 < data2 || data2 == 0 && data1 != 0
	}

	// if 1st release has RIGHT album and artist (and the 2nd one has not)
	if len(tag.Album) > 0 && len(tag.Artist) > 0 &&
		album1 == tag.Album && artist1 == tag.Artist {
		return true
	}

	// if 2nd release has RIGHT album and artist (and the 1st one has not)
	if len(tag.Album) > 0 && len(tag.Artist) > 0 &&
		album2 == tag.Album && artist2 == tag.Artist {
		return false
	}

	// if both releases have the same RIGHT title
	if len(tag.Title) > 0 && title1 == tag.Title && title2 == tag.Title {
		if len(artist1) > 0 && len(artist2) == 0 || !various1 && various2 || len(album1) > 0 && len(album2) == 0 {
			return true
		}
		if len(artist1) == 0 && len(artist2) > 0 || various1 && !various2 || len(album1) == 0 && len(album2) > 0 {
			return false
		}
		return data1 != 0 && data1 < data2 || data2 == 0 && data1 != 0
	}

	// if 1st release has RIGHT title (and the 2nd one has not)
	if len(tag.Title) > 0 && title1 == tag.Title {
		return true
	}

	// if 2nd release has RIGHT title (and the 1st one has not)
	if len(tag.Title) > 0 && title2 == tag.Title {
		return false
	}

	// if both releases have the same RIGHT artist
	if len(tag.Artist) > 0 && artist1 == tag.Artist && artist2 == tag.Artist {
		if len(title1) > 0 && len(title2) == 0 || len(album1) > 0 && len(album2) == 0 {
			return true
		}
		if len(title1) == 0 && len(title2) > 0 || len(album1) == 0 && len(album2) > 0 {
			return false
		}
		return data1 != 0 && data1 < data2 || data2 == 0 && data1 != 0
	}

	// if 1st release has RIGHT artist (and the 2nd one has not)
	if len(tag.Artist) > 0 && artist1 == tag.Artist {
		return true
	}

	// if 2nd release has RIGHT artist (and the 1st one has not)
	if len(tag.Artist) > 0 && artist2 == tag.Artist {
		return false
	}

	// if both releases have the same RIGHT album
	if len(tag.Album) > 0 && album1 == tag.Album && album2 == tag.Album {
		if len(artist1) > 0 && len(artist2) == 0 || !various1 && various2 || len(title1) > 0 && len(title2) == 0 {
			return true
		}
		if len(artist1) == 0 && len(artist2) > 0 || various1 && !various2 || len(title1) == 0 && len(title2) > 0 {
			return false
		}
		return data1 != 0 && data1 < data2 || data2 == 0 && data1 != 0
	}

	// if 1st release has RIGHT album (and the 2nd one has not)
	if len(tag.Album) > 0 && album1 == tag.Album {
		return true
	}

	// if 2nd release has RIGHT album (and the 1st one has not)
	if len(tag.Album) > 0 && album2 == tag.Album {
		return false
	}

	if !various1 && various2 {
		return true
	}
	if various1 && !various2 {
		return false
	}
	return data1 != 0 && data1 < data2 || data2 == 0 && data1 != 0
}