mirror of
https://github.com/murdos/musicbrainz-userscripts
synced 2024-12-12 19:32:27 +00:00
importers: move release type guessing to fnBuildFormParameters()
- use milliseconds for track durations everywhere for consistency - use total duration in guessing only if all tracks have a duration - improve a bit the differenciation single/EP/album - it only happens if no release type was set by user script
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e9c648daa1
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5 changed files with 53 additions and 65 deletions
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@ -87,7 +87,6 @@ var BandcampImport = {
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format: release.format
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};
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release.discs.push(disc);
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var total_duration = 0;
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$.each(bandcampAlbumData.trackinfo, function (index, bctrack) {
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var track = {
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'title': bctrack.title,
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@ -95,7 +94,6 @@ var BandcampImport = {
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'artist_credit': []
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};
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disc.tracks.push(track);
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total_duration += bctrack.duration;
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});
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// Check for hidden tracks (more tracks in the download than shown for streaming ie.)
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@ -170,10 +168,6 @@ var BandcampImport = {
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});
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}
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if (!release.type) {
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release.type = MBReleaseImportHelper.guessReleaseType(release.title, disc.tracks.length, total_duration);
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}
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return release;
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},
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@ -66,7 +66,6 @@ function retrieveReleaseInfo(release_url) {
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var the_tracks = unsafeWindow.Playables.tracks;
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var seen_tracks = {}; // to shoot duplicates ...
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var release_artists = [];
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var total_duration = 0;
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$.each(the_tracks,
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function (idx, track) {
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if (track.release.id != release_id) {
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@ -94,7 +93,6 @@ function retrieveReleaseInfo(release_url) {
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'title': title,
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'duration': track.duration.minutes
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});
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total_duration += track.duration.milliseconds;
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}
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);
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@ -114,7 +112,6 @@ function retrieveReleaseInfo(release_url) {
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'format': release.format
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} );
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release.type = MBReleaseImportHelper.guessReleaseType(release.title, tracks.length, total_duration/1000);
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LOGGER.info("Parsed release: ", release);
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return release;
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}
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@ -70,15 +70,13 @@ var CD1DImporter = {
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// For each row that's "mapped", return an object that
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// describes the first and second <td> in the row.
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var duration = row.find('td.tracklist-content-length').text().replace('"', '').replace('\' ', ':').split(
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':');
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duration = 60 * parseInt(duration[0], 10) + parseInt(duration[1], 10); // convert MM:SS to seconds
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var duration = row.find('td.tracklist-content-length').text().replace('"', '').replace('\' ', ':')
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// drop track number prefix (A A2 C3 01 05 etc...)
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var title = row.find('td.tracklist-content-title').text().replace(/^[0-9A-F][0-9]* /, '');
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return {
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title: title,
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duration: duration * 1000 // milliseconds in MB
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duration: MBReleaseImportHelper.hmsToMilliSeconds(duration)
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};
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}).get();
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discs.push(disc);
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@ -236,8 +234,6 @@ var CD1DImporter = {
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.get();
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// Tracks
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var total_duration = 0;
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var total_tracks = 0;
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$.each(this.getTracks(format.id), function (ndisc, disc) {
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var thisdisc = {
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tracks: [],
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@ -245,8 +241,6 @@ var CD1DImporter = {
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};
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release.discs.push(thisdisc);
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$.each(this, function (ntrack, track) {
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total_duration += track.duration / 1000;
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total_tracks += 1;
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thisdisc.tracks.push({
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'title': track.title,
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'duration': track.duration,
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@ -255,10 +249,6 @@ var CD1DImporter = {
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});
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});
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if (!release.type) {
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release.type = MBReleaseImportHelper.guessReleaseType(release.title, total_tracks, total_duration);
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}
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LOGGER.info("Parsed release: ", format.name, release);
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return release;
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},
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@ -338,31 +338,6 @@ function insertLink(release, current_page_key) {
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// Parsing of Discogs data //
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////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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// TODO: move utility functions to lib
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// convert HH:MM:SS or MM:SS to seconds
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function hmsToSeconds(str) {
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var t = str.split(':');
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var s = 0;
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var m = 1;
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while (t.length > 0) {
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s += m * parseInt(t.pop(), 10);
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m *= 60;
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}
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return s;
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}
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// convert seconds to H:M:S or M:SS
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function secondsToHms(secs) {
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var sep = ':';
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var h = parseInt(secs/3600, 10) % 24;
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var m = parseInt(secs/60, 10) % 60;
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var s = secs % 60;
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var r = "";
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if (h > 0) {
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return h + sep + (m < 10 ? "0" + m : m) + sep + (s < 10 ? "0" + s : s);
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}
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return m + sep + (s < 10 ? "0" + s : s);
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}
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// Analyze Discogs data and return a release object
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function parseDiscogsRelease(data) {
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@ -490,8 +465,6 @@ function parseDiscogsRelease(data) {
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var heading = "";
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var releaseNumber = 1;
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var lastPosition = 0;
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var total_tracks = 0;
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var total_duration = 0;
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$.each(discogsRelease.tracklist, function(index, discogsTrack) {
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if (discogsTrack.type_ == 'heading') {
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@ -504,7 +477,7 @@ function parseDiscogsRelease(data) {
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var track = new Object();
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track.title = discogsTrack.title;
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track.duration = hmsToSeconds(discogsTrack.duration) * 1000; // MB in milliseconds
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track.duration = MBReleaseImportHelper.hmsToMilliSeconds(discogsTrack.duration); // MB in milliseconds
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// Track artist credit
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track.artist_credit = new Array();
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@ -538,7 +511,7 @@ function parseDiscogsRelease(data) {
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return;
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}
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if (subtrack.duration) {
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subtrack_total_duration += hmsToSeconds(subtrack.duration) * 1000;
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subtrack_total_duration += MBReleaseImportHelper.hmsToMilliSeconds(subtrack.duration);
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}
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if (subtrack.title) {
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subtrack_titles.push(subtrack.title);
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@ -552,7 +525,7 @@ function parseDiscogsRelease(data) {
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}
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track.title += subtrack_titles.join(' / ');
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}
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if (!track.duration && subtrack_total_duration) {
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if (isNaN(track.duration) && !isNaN(subtrack_total_duration)) {
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track.duration = subtrack_total_duration;
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}
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}
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@ -617,15 +590,9 @@ function parseDiscogsRelease(data) {
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// Trackposition is empty e.g. for release title
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if (trackPosition != "" && trackPosition != null) {
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release.discs[releaseNumber-1].tracks.push(track);
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total_tracks += 1;
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total_duration += track.duration;
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}
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});
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if (!release.type) {
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release.type = MBReleaseImportHelper.guessReleaseType(release.title, total_tracks, total_duration / 1000);
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}
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LOGGER.info("Parsed release: ", release);
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return release;
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}
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@ -126,7 +126,6 @@ var MBReleaseImportHelper = (function() {
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appendParameter(parameters, 'type', release.secondary_types[i]);
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}
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}
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appendParameter(parameters, 'type', release.type);
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appendParameter(parameters, 'status', release.status);
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appendParameter(parameters, 'language', release.language);
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appendParameter(parameters, 'script', release.script);
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@ -162,6 +161,9 @@ var MBReleaseImportHelper = (function() {
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}
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// Mediums
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var total_tracks = 0;
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var total_tracks_with_duration = 0;
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var total_duration = 0;
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for (var i=0; i < release.discs.length; i++) {
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var disc = release.discs[i];
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appendParameter(parameters, 'mediums.'+i+'.format', disc.format);
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@ -170,15 +172,28 @@ var MBReleaseImportHelper = (function() {
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// Tracks
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for (var j=0; j < disc.tracks.length; j++) {
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var track = disc.tracks[j];
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total_tracks++;
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appendParameter(parameters, 'mediums.'+i+'.track.'+j+'.number', track.number);
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appendParameter(parameters, 'mediums.'+i+'.track.'+j+'.name', track.title);
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var tracklength = (typeof track.duration != 'undefined' && track.duration != '') ? track.duration : "?:??";
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var tracklength = "?:??";
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var duration_ms = hmsToMilliSeconds(track.duration);
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if (!isNaN(duration_ms)) {
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tracklength = duration_ms;
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total_tracks_with_duration++;
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total_duration += duration_ms;
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}
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appendParameter(parameters, 'mediums.'+i+'.track.'+j+'.length', tracklength);
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buildArtistCreditsFormParameters(parameters, 'mediums.'+i+'.track.'+j+'.', track.artist_credit);
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}
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}
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// Guess release type if not given
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if (!release.type && release.title && total_tracks == total_tracks_with_duration) {
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release.type = fnGuessReleaseType(release.title, total_tracks, total_duration);
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}
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appendParameter(parameters, 'type', release.type);
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// Add Edit note parameter
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appendParameter(parameters, 'edit_note', edit_note);
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@ -204,21 +219,45 @@ var MBReleaseImportHelper = (function() {
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return artists;
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}
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// Try to guess release type using number of tracks, title and total duration (in secs)
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function fnGuessReleaseType(title, num_tracks, duration) {
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if (num_tracks < 1 || duration < 60) return '';
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// Try to guess release type using number of tracks, title and total duration (in millisecs)
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function fnGuessReleaseType(title, num_tracks, duration_ms) {
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if (num_tracks < 1) return '';
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var has_single = !!title.match(/\bsingle\b/i);
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var has_EP = !!title.match(/\bEP\b/i);
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if (has_single && has_EP) {
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has_single = false;
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has_EP = false;
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}
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if (((has_single && num_tracks <= 4) || num_tracks <= 2) && duration <= 11*60) return 'single';
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if ((has_EP || num_tracks <= 6) && duration <= 30*60) return 'EP';
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if (duration > 30*60 && num_tracks > 6) return 'album';
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var perhaps_single = ((has_single && num_tracks <= 4) || num_tracks <= 2);
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var perhaps_EP = has_EP || (num_tracks > 2 && num_tracks <= 6);
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var perhaps_album = (num_tracks > 8);
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if (isNaN(duration_ms)) {
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// no duration, try to guess with title and number of tracks
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if (perhaps_single && !perhaps_EP && !perhaps_album) return 'single';
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if (!perhaps_single && perhaps_EP && !perhaps_album) return 'EP';
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if (!perhaps_single && !perhaps_EP && perhaps_album) return 'album';
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return '';
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}
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var duration_mn = duration_ms / (60*1000);
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if (perhaps_single && duration_mn >= 1 && duration_mn < 7) return 'single';
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if (perhaps_EP && duration_mn > 7 && duration_mn <= 30) return 'EP';
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if (perhaps_album && duration_mn > 30) return 'album';
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return '';
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}
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// convert HH:MM:SS or MM:SS to milliseconds
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function hmsToMilliSeconds(str) {
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if (typeof str == 'number') return str;
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var t = str.split(':');
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var s = 0;
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var m = 1;
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while (t.length > 0) {
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s += m * parseInt(t.pop(), 10);
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m *= 60;
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}
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return s*1000;
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}
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// --------------------------------------- privates ----------------------------------------- //
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function appendParameter(parameters, paramName, paramValue) {
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@ -252,6 +291,7 @@ var MBReleaseImportHelper = (function() {
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buildFormParameters: fnBuildFormParameters,
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makeArtistCredits: fnArtistCredits,
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guessReleaseType: fnGuessReleaseType,
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hmsToMilliSeconds: hmsToMilliSeconds,
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URL_TYPES: url_types
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};
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})();
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