cog/Playlist/PlaylistEntry.m

859 lines
25 KiB
Objective-C

//
// PlaylistEntry.m
// Cog
//
// Created by Vincent Spader on 3/14/05.
// Copyright 2005 Vincent Spader All rights reserved.
//
#import <Foundation/Foundation.h>
#import <CoreData/CoreData.h>
#import "PlaylistEntry.h"
#import "AVIFDecoder.h"
#import "SHA256Digest.h"
#import "SecondsFormatter.h"
extern NSPersistentContainer *kPersistentContainer;
extern NSMutableDictionary<NSString *, AlbumArtwork *> *kArtworkDictionary;
@implementation PlaylistEntry (Extension)
// The following read-only keys depend on the values of other properties
+ (NSSet *)keyPathsForValuesAffectingUrl {
return [NSSet setWithObject:@"urlString"];
}
+ (NSSet *)keyPathsForValuesAffectingTrashUrl {
return [NSSet setWithObject:@"trashUrlString"];
}
+ (NSSet *)keyPathsForValuesAffectingTitle {
return [NSSet setWithObject:@"rawTitle"];
}
+ (NSSet *)keyPathsForValuesAffectingDisplay {
return [NSSet setWithObjects:@"artist", @"title", nil];
}
+ (NSSet *)keyPathsForValuesAffectingLength {
return [NSSet setWithObjects:@"metadataLoaded", @"totalFrames", @"sampleRate", nil];
}
+ (NSSet *)keyPathsForValuesAffectingPath {
return [NSSet setWithObject:@"url"];
}
+ (NSSet *)keyPathsForValuesAffectingFilename {
return [NSSet setWithObject:@"url"];
}
+ (NSSet *)keyPathsForValuesAffectingFilenameFragment {
return [NSSet setWithObject:@"url"];
}
+ (NSSet *)keyPathsForValuesAffectingStatus {
return [NSSet setWithObjects:@"current", @"queued", @"error", @"stopAfter", nil];
}
+ (NSSet *)keyPathsForValuesAffectingStatusMessage {
return [NSSet setWithObjects:@"current", @"queued", @"queuePosition", @"error", @"errorMessage", @"stopAfter", nil];
}
+ (NSSet *)keyPathsForValuesAffectingSpam {
return [NSSet setWithObjects:@"albumartist", @"artist", @"rawTitle", @"album", @"track", @"disc", @"totalFrames", @"currentPosition", @"bitrate", nil];
}
+ (NSSet *)keyPathsForValuesAffectingIndexedSpam {
return [NSSet setWithObjects:@"albumartist", @"artist", @"rawTitle", @"album", @"track", @"disc", @"totalFrames", @"currentPosition", @"bitrate", @"index", nil];
}
+ (NSSet *)keyPathsForValuesAffectingTrackText {
return [NSSet setWithObjects:@"track", @"disc", nil];
}
+ (NSSet *)keyPathsForValuesAffectingYearText {
return [NSSet setWithObject:@"year"];
}
+ (NSSet *)keyPathsForValuesAffectingCuesheetPresent {
return [NSSet setWithObject:@"cuesheet"];
}
+ (NSSet *)keyPathsForValuesAffectingPositionText {
return [NSSet setWithObject:@"currentPosition"];
}
+ (NSSet *)keyPathsForValuesAffectingLengthText {
return [NSSet setWithObject:@"length"];
}
+ (NSSet *)keyPathsForValuesAffectingAlbumArt {
return [NSSet setWithObjects:@"albumArtInternal", @"artId", nil];
}
+ (NSSet *)keyPathsForValuesAffectingGainCorrection {
return [NSSet setWithObjects:@"replayGainAlbumGain", @"replayGainAlbumPeak", @"replayGainTrackGain", @"replayGainTrackPeak", @"volume", nil];
}
+ (NSSet *)keyPathsForValuesAffectingGainInfo {
return [NSSet setWithObjects:@"replayGainAlbumGain", @"replayGainAlbumPeak", @"replayGainTrackGain", @"replayGainTrackPeak", @"volume", nil];
}
+ (NSSet *)keyPathsForValuesAffectingUnsigned {
return [NSSet setWithObject:@"unSigned"];
}
- (NSString *)description {
return [NSString stringWithFormat:@"PlaylistEntry %lli:(%@)", self.index, self.url];
}
// Get the URL if the title is blank
@dynamic title;
- (NSString *)title {
if((self.rawTitle == nil || [self.rawTitle isEqualToString:@""]) && self.url) {
return [[self.url path] lastPathComponent];
}
return self.rawTitle;
}
- (void)setTitle:(NSString *)title {
self.rawTitle = title;
}
@dynamic display;
- (NSString *)display {
if((self.artist == NULL) || ([self.artist isEqualToString:@""]))
return self.title;
else {
return [NSString stringWithFormat:@"%@ - %@", self.artist, self.title];
}
}
@dynamic indexedSpam;
- (NSString *)indexedSpam {
return [NSString stringWithFormat:@"%llu. %@", self.index, self.spam];
}
@dynamic spam;
- (NSString *)spam {
BOOL hasBitrate = (self.bitrate != 0);
BOOL hasArtist = (self.artist != nil) && (![self.artist isEqualToString:@""]);
BOOL hasAlbumArtist = (self.albumartist != nil) && (![self.albumartist isEqualToString:@""]);
BOOL hasTrackArtist = (hasArtist && hasAlbumArtist) && (![self.albumartist isEqualToString:self.artist]);
BOOL hasAlbum = (self.album != nil) && (![self.album isEqualToString:@""]);
BOOL hasTrack = (self.track != 0);
BOOL hasLength = (self.totalFrames != 0);
BOOL hasCurrentPosition = (self.currentPosition != 0) && (self.current);
BOOL hasExtension = NO;
BOOL hasTitle = (self.rawTitle != nil) && (![self.rawTitle isEqualToString:@""]);
BOOL hasCodec = (self.codec != nil) && (![self.codec isEqualToString:@""]);
NSMutableString *filename = [NSMutableString stringWithString:self.filename];
NSRange dotPosition = [filename rangeOfString:@"." options:NSBackwardsSearch];
NSString *extension = nil;
if(dotPosition.length > 0) {
dotPosition.location++;
dotPosition.length = [filename length] - dotPosition.location;
extension = [filename substringWithRange:dotPosition];
dotPosition.location--;
dotPosition.length++;
[filename deleteCharactersInRange:dotPosition];
hasExtension = YES;
}
NSMutableArray *elements = [NSMutableArray array];
if(hasExtension) {
[elements addObject:@"["];
if(hasCodec) {
[elements addObject:self.codec];
} else {
[elements addObject:[extension uppercaseString]];
}
if(hasBitrate) {
[elements addObject:@"@"];
[elements addObject:[NSString stringWithFormat:@"%u", self.bitrate]];
[elements addObject:@"kbps"];
}
[elements addObject:@"] "];
}
if(hasArtist) {
if(hasAlbumArtist) {
[elements addObject:self.albumartist];
} else {
[elements addObject:self.artist];
}
[elements addObject:@" - "];
}
if(hasAlbum) {
[elements addObject:@"["];
[elements addObject:self.album];
if(hasTrack) {
[elements addObject:@" #"];
[elements addObject:self.trackText];
}
[elements addObject:@"] "];
}
if(hasTitle) {
[elements addObject:self.rawTitle];
} else {
[elements addObject:filename];
}
if(hasTrackArtist) {
[elements addObject:@" // "];
[elements addObject:self.artist];
}
if(hasCurrentPosition || hasLength) {
SecondsFormatter *secondsFormatter = [[SecondsFormatter alloc] init];
[elements addObject:@" ("];
if(hasCurrentPosition) {
[elements addObject:[secondsFormatter stringForObjectValue:@(self.currentPosition)]];
}
if(hasLength) {
if(hasCurrentPosition) {
[elements addObject:@" / "];
}
[elements addObject:[secondsFormatter stringForObjectValue:[self length]]];
}
[elements addObject:@")"];
}
return [elements componentsJoinedByString:@""];
}
@dynamic trackText;
- (NSString *)trackText {
if(self.track != 0) {
if(self.disc != 0) {
return [NSString stringWithFormat:@"%u.%02u", self.disc, self.track];
} else {
return [NSString stringWithFormat:@"%02u", self.track];
}
} else {
return @"";
}
}
@dynamic yearText;
- (NSString *)yearText {
if(self.year != 0) {
return [NSString stringWithFormat:@"%u", self.year];
} else {
return @"";
}
}
@dynamic cuesheetPresent;
- (NSString *)cuesheetPresent {
if(self.cuesheet && [self.cuesheet length]) {
return @"yes";
} else {
return @"no";
}
}
@dynamic gainCorrection;
- (NSString *)gainCorrection {
if(self.replayGainAlbumGain) {
if(self.replayGainAlbumPeak)
return NSLocalizedStringFromTableInBundle(@"GainAlbumGainPeak", nil, [NSBundle bundleForClass:[self class]], @"");
else
return NSLocalizedStringFromTableInBundle(@"GainAlbumGain", nil, [NSBundle bundleForClass:[self class]], @"");
} else if(self.replayGainTrackGain) {
if(self.replayGainTrackPeak)
return NSLocalizedStringFromTableInBundle(@"GainTrackGainPeak", nil, [NSBundle bundleForClass:[self class]], @"");
else
return NSLocalizedStringFromTableInBundle(@"GainTrackGain", nil, [NSBundle bundleForClass:[self class]], @"");
} else if(self.volume && self.volume != 1.0) {
return NSLocalizedStringFromTableInBundle(@"GainVolumeScale", nil, [NSBundle bundleForClass:[self class]], @"");
} else {
return NSLocalizedStringFromTableInBundle(@"GainNone", nil, [NSBundle bundleForClass:[self class]], @"");
}
}
@dynamic gainInfo;
- (NSString *)gainInfo {
NSMutableArray *gainItems = [[NSMutableArray alloc] init];
if(self.replayGainAlbumGain) {
[gainItems addObject:[NSString stringWithFormat:@"%@: %+.2f dB", NSLocalizedStringFromTableInBundle(@"GainAlbumGain", nil, [NSBundle bundleForClass:[self class]], @""), self.replayGainAlbumGain]];
}
if(self.replayGainAlbumPeak) {
[gainItems addObject:[NSString stringWithFormat:@"%@: %.6f", NSLocalizedStringFromTableInBundle(@"GainAlbumPeak", nil, [NSBundle bundleForClass:[self class]], @""), self.replayGainAlbumPeak]];
}
if(self.replayGainTrackGain) {
[gainItems addObject:[NSString stringWithFormat:@"%@: %+.2f dB", NSLocalizedStringFromTableInBundle(@"GainTrackGain", nil, [NSBundle bundleForClass:[self class]], @""), self.replayGainTrackGain]];
}
if(self.replayGainTrackPeak) {
[gainItems addObject:[NSString stringWithFormat:@"%@: %.6f", NSLocalizedStringFromTableInBundle(@"GainTrackPeak", nil, [NSBundle bundleForClass:[self class]], @""), self.replayGainTrackPeak]];
}
if(self.volume && self.volume != 1) {
[gainItems addObject:[NSString stringWithFormat:@"%@: %.2f%C", NSLocalizedStringFromTableInBundle(@"GainVolumeScale", nil, [NSBundle bundleForClass:[self class]], @""), self.volume, (unichar)0x00D7]];
}
return [gainItems componentsJoinedByString:@"\n"];
}
@dynamic positionText;
- (NSString *)positionText {
SecondsFormatter *secondsFormatter = [[SecondsFormatter alloc] init];
NSString *time = [secondsFormatter stringForObjectValue:@(self.currentPosition)];
return time;
}
@dynamic lengthText;
- (NSString *)lengthText {
SecondsFormatter *secondsFormatter = [[SecondsFormatter alloc] init];
NSString *time = [secondsFormatter stringForObjectValue:self.length];
return time;
}
@dynamic albumArt;
- (NSImage *)albumArt {
if(!self.albumArtInternal || ![self.albumArtInternal length]) return nil;
NSString *imageCacheTag = self.artHash;
NSImage *image = [NSImage imageNamed:imageCacheTag];
if(image == nil) {
if(@available(macOS 13.0, *)) {
image = [[NSImage alloc] initWithData:self.albumArtInternal];
} else {
if([AVIFDecoder isAVIFFormatForData:self.albumArtInternal]) {
CGImageRef imageRef = [AVIFDecoder createAVIFImageWithData:self.albumArtInternal];
if(imageRef) {
image = [[NSImage alloc] initWithCGImage:imageRef size:NSZeroSize];
CFRelease(imageRef);
}
} else {
image = [[NSImage alloc] initWithData:self.albumArtInternal];
}
}
[image setName:imageCacheTag];
}
return image;
}
- (void)setAlbumArt:(id)data {
if([data isKindOfClass:[NSData class]]) {
[self setAlbumArtInternal:data];
}
}
@dynamic albumArtInternal;
- (NSData *)albumArtInternal {
NSString *imageCacheTag = self.artHash;
return [kArtworkDictionary objectForKey:imageCacheTag].artData;
}
- (void)setAlbumArtInternal:(NSData *)albumArtInternal {
if(!albumArtInternal || [albumArtInternal length] == 0) return;
NSString *imageCacheTag = [SHA256Digest digestDataAsString:albumArtInternal];
self.artHash = imageCacheTag;
if(![kArtworkDictionary objectForKey:imageCacheTag]) {
AlbumArtwork *art = [NSEntityDescription insertNewObjectForEntityForName:@"AlbumArtwork" inManagedObjectContext:kPersistentContainer.viewContext];
art.artHash = imageCacheTag;
art.artData = albumArtInternal;
[kArtworkDictionary setObject:art forKey:imageCacheTag];
}
}
@dynamic length;
- (NSNumber *)length {
return (self.metadataLoaded) ? @(((double)self.totalFrames / self.sampleRate)) : @(0.0);
}
NSURL *_Nullable urlForPath(NSString *_Nullable path) {
if(!path || ![path length]) {
return nil;
}
NSRange protocolRange = [path rangeOfString:@"://"];
if(protocolRange.location != NSNotFound) {
return [NSURL URLWithString:path];
}
NSMutableString *unixPath = [path mutableCopy];
// Get the fragment
NSString *fragment = @"";
NSScanner *scanner = [NSScanner scannerWithString:unixPath];
NSCharacterSet *characterSet = [NSCharacterSet characterSetWithCharactersInString:@"#1234567890"];
while(![scanner isAtEnd]) {
NSString *possibleFragment;
[scanner scanUpToString:@"#" intoString:nil];
if([scanner scanCharactersFromSet:characterSet intoString:&possibleFragment] && [scanner isAtEnd]) {
fragment = possibleFragment;
[unixPath deleteCharactersInRange:NSMakeRange([scanner scanLocation] - [possibleFragment length], [possibleFragment length])];
break;
}
}
// Append the fragment
NSURL *url = [NSURL URLWithString:[[[NSURL fileURLWithPath:unixPath] absoluteString] stringByAppendingString:fragment]];
return url;
}
@dynamic url;
- (NSURL *)url {
return urlForPath(self.urlString);
}
- (void)setUrl:(NSURL *)url {
self.urlString = url ? [url absoluteString] : nil;
}
@dynamic trashUrl;
- (NSURL *)trashUrl {
return urlForPath(self.trashUrlString);
}
- (void)setTrashUrl:(NSURL *)trashUrl {
self.trashUrlString = trashUrl ? [trashUrl absoluteString] : nil;
}
@dynamic path;
- (NSString *)path {
if([self.url isFileURL])
return [[self.url path] stringByAbbreviatingWithTildeInPath];
else
return [self.url absoluteString];
}
@dynamic filename;
- (NSString *)filename {
return [[self.url path] lastPathComponent];
}
@dynamic filenameFragment;
- (NSString *)filenameFragment {
if([self.url fragment]) {
return [[[self.url path] lastPathComponent] stringByAppendingFormat:@"#%@", [self.url fragment]];
} else {
return self.filename;
}
}
@dynamic status;
- (NSString *)status {
if(self.stopAfter) {
return @"stopAfter";
} else if(self.current) {
return @"playing";
} else if(self.queued) {
return @"queued";
} else if(self.error) {
return @"error";
}
return nil;
}
@dynamic statusMessage;
- (NSString *)statusMessage {
if(self.stopAfter) {
return @"Stopping once finished...";
} else if(self.current) {
return @"Playing...";
} else if(self.queued) {
return [NSString stringWithFormat:@"Queued: %lli", self.queuePosition + 1];
} else if(self.error) {
return self.errorMessage;
}
return nil;
}
// Gotta love that requirement of Core Data that everything starts with a lower case letter
@dynamic Unsigned;
- (BOOL)Unsigned {
return self.unSigned;
}
- (void)setUnsigned:(BOOL)Unsigned {
self.unSigned = Unsigned;
}
// More of the same
@dynamic URL;
- (NSURL *)URL {
return self.url;
}
- (void)setURL:(NSURL *)URL {
self.url = URL;
}
- (void)setMetadata:(NSDictionary *)metadata {
if(metadata == nil) {
self.error = YES;
self.errorMessage = NSLocalizedStringFromTableInBundle(@"ErrorMetadata", nil, [NSBundle bundleForClass:[self class]], @"");
} else {
NSMutableDictionary *metaDict = [[NSMutableDictionary alloc] init];
self.volume = 1;
for(NSString *key in metadata) {
NSString *lowerKey = [key lowercaseString];
id valueObj = [metadata objectForKey:key];
NSArray *values = nil;
NSString *firstValue = nil;
NSData *dataValue = nil;
if([valueObj isKindOfClass:[NSArray class]]) {
values = (NSArray *)valueObj;
if([values count]) {
firstValue = values[0];
}
} else if([valueObj isKindOfClass:[NSString class]]) {
firstValue = (NSString *)valueObj;
values = @[firstValue];
} else if([valueObj isKindOfClass:[NSNumber class]]) {
NSNumber *numberValue = (NSNumber *)valueObj;
firstValue = [numberValue stringValue];
values = @[firstValue];
} else if([valueObj isKindOfClass:[NSData class]]) {
dataValue = (NSData *)valueObj;
}
if([lowerKey isEqualToString:@"bitrate"]) {
self.bitrate = [firstValue intValue];
} else if([lowerKey isEqualToString:@"bitspersample"]) {
self.bitsPerSample = [firstValue intValue];
} else if([lowerKey isEqualToString:@"channelconfig"]) {
self.channelConfig = [firstValue intValue];
} else if([lowerKey isEqualToString:@"channels"]) {
self.channels = [firstValue intValue];
} else if([lowerKey isEqualToString:@"codec"]) {
self.codec = firstValue;
} else if([lowerKey isEqualToString:@"cuesheet"]) {
self.cuesheet = firstValue;
} else if([lowerKey isEqualToString:@"encoding"]) {
self.encoding = firstValue;
} else if([lowerKey isEqualToString:@"endian"]) {
self.endian = firstValue;
} else if([lowerKey isEqualToString:@"floatingpoint"]) {
self.floatingPoint = [firstValue boolValue];
} else if([lowerKey isEqualToString:@"samplerate"]) {
self.sampleRate = [firstValue floatValue];
} else if([lowerKey isEqualToString:@"seekable"]) {
self.seekable = [firstValue boolValue];
} else if([lowerKey isEqualToString:@"totalframes"]) {
self.totalFrames = [firstValue integerValue];
} else if([lowerKey isEqualToString:@"unsigned"]) {
self.unSigned = [firstValue boolValue];
} else if([lowerKey isEqualToString:@"replaygain_album_gain"]) {
self.replayGainAlbumGain = [firstValue floatValue];
} else if([lowerKey isEqualToString:@"replaygain_album_peak"]) {
self.replayGainAlbumPeak = [firstValue floatValue];
} else if([lowerKey isEqualToString:@"replaygain_track_gain"]) {
self.replayGainTrackGain = [firstValue floatValue];
} else if([lowerKey isEqualToString:@"replaygain_track_peak"]) {
self.replayGainTrackPeak = [firstValue floatValue];
} else if([lowerKey isEqualToString:@"volume"]) {
self.volume = [firstValue floatValue];
} else if([lowerKey isEqualToString:@"albumart"]) {
self.albumArt = dataValue;
} else {
[metaDict setObject:values forKey:lowerKey];
}
}
self.metadataBlob = [NSDictionary dictionaryWithDictionary:metaDict];
}
[self setMetadataLoaded:YES];
}
@dynamic playCountItem;
- (PlayCount *)playCountItem {
NSPredicate *albumPredicate = [NSPredicate predicateWithFormat:@"album == %@", self.album];
NSPredicate *artistPredicate = [NSPredicate predicateWithFormat:@"artist == %@", self.artist];
NSPredicate *titlePredicate = [NSPredicate predicateWithFormat:@"title == %@", self.title];
NSCompoundPredicate *predicate = [NSCompoundPredicate andPredicateWithSubpredicates:@[albumPredicate, artistPredicate, titlePredicate]];
NSFetchRequest *request = [NSFetchRequest fetchRequestWithEntityName:@"PlayCount"];
request.predicate = predicate;
NSError *error = nil;
NSArray *results = [kPersistentContainer.viewContext executeFetchRequest:request error:&error];
if(!results || [results count] < 1) {
NSPredicate *filenamePredicate = [NSPredicate predicateWithFormat:@"filename == %@", self.filenameFragment];
request = [NSFetchRequest fetchRequestWithEntityName:@"PlayCount"];
request.predicate = filenamePredicate;
results = [kPersistentContainer.viewContext executeFetchRequest:request error:&error];
}
if(!results || [results count] < 1) return nil;
return results[0];
}
@dynamic playCount;
- (NSString *)playCount {
PlayCount *pc = self.playCountItem;
if(pc)
return [NSString stringWithFormat:@"%llu", pc.count];
else
return @"0";
}
@dynamic playCountInfo;
- (NSString *)playCountInfo {
PlayCount *pc = self.playCountItem;
if(pc) {
NSDateFormatter *dateFormatter = [[NSDateFormatter alloc] init];
dateFormatter.dateStyle = NSDateFormatterMediumStyle;
dateFormatter.timeStyle = NSDateFormatterShortStyle;
if(pc.count) {
return [NSString stringWithFormat:@"%@: %@\n%@: %@", NSLocalizedStringFromTableInBundle(@"TimeFirstSeen", nil, [NSBundle bundleForClass:[self class]], @""), [dateFormatter stringFromDate:pc.firstSeen], NSLocalizedStringFromTableInBundle(@"TimeLastPlayed", nil, [NSBundle bundleForClass:[self class]], @""), [dateFormatter stringFromDate:pc.lastPlayed]];
} else {
return [NSString stringWithFormat:@"%@: %@", NSLocalizedStringFromTableInBundle(@"TimeFirstSeen", nil, [NSBundle bundleForClass:[self class]], @""), [dateFormatter stringFromDate:pc.firstSeen]];
}
}
return @"";
}
@dynamic rating;
- (float)rating {
PlayCount *pc = self.playCountItem;
if(pc) {
return pc.rating;
} else {
return 0;
}
}
@dynamic album;
- (NSString *)album {
return [self readAllValuesAsString:@"album"];
}
- (void)setAlbum:(NSString *)album {
[self setValue:@"album" fromString:album];
}
@dynamic albumartist;
- (NSString *)albumartist {
NSString *value = [self readAllValuesAsString:@"albumartist"];
if(!value) {
value = [self readAllValuesAsString:@"album artist"];
}
if(!value) {
value = [self readAllValuesAsString:@"album_artist"];
}
return value;
}
- (void)setAlbumartist:(NSString *)albumartist {
[self setValue:@"albumartist" fromString:albumartist];
[self setValue:@"album artist" fromString:nil];
[self setValue:@"album_artist" fromString:nil];
}
@dynamic artist;
- (NSString *)artist {
return [self readAllValuesAsString:@"artist"];
}
- (void)setArtist:(NSString *)artist {
[self setValue:@"artist" fromString:artist];
}
@dynamic rawTitle;
- (NSString *)rawTitle {
return [self readAllValuesAsString:@"title"];
}
- (void)setRawTitle:(NSString *)rawTitle {
[self setValue:@"title" fromString:rawTitle];
}
@dynamic genre;
- (NSString *)genre {
return [self readAllValuesAsString:@"genre"];
}
- (void)setGenre:(NSString *)genre {
[self setValue:@"genre" fromString:genre];
}
@dynamic disc;
- (int32_t)disc {
NSString *value = [self readAllValuesAsString:@"discnumber"];
if(!value) {
value = [self readAllValuesAsString:@"discnum"];
}
if(!value) {
value = [self readAllValuesAsString:@"disc"];
}
if(value) {
return [value intValue];
} else {
return 0;
}
}
- (void)setDisc:(int32_t)disc {
[self setValue:@"discnumber" fromString:[NSString stringWithFormat:@"%u", disc]];
[self setValue:@"discnum" fromString:nil];
[self setValue:@"disc" fromString:nil];
}
@dynamic track;
- (int32_t)track {
NSString *value = [self readAllValuesAsString:@"tracknumber"];
if(!value) {
value = [self readAllValuesAsString:@"tracknum"];
}
if(!value) {
value = [self readAllValuesAsString:@"track"];
}
if(value) {
return [value intValue];
} else {
return 0;
}
}
@dynamic year;
- (int32_t)year {
NSString *value = [self readAllValuesAsString:@"date"];
if(!value) {
value = [self readAllValuesAsString:@"recording_date"];
}
if(!value) {
value = [self readAllValuesAsString:@"year"];
}
if(value) {
return [value intValue];
} else {
return 0;
}
}
- (void)setYear:(int32_t)year {
NSString *svalue = [NSString stringWithFormat:@"%u", year];
[self setValue:@"year" fromString:svalue];
[self setValue:@"date" fromString:nil];
[self setValue:@"recording_date" fromString:nil];
}
@dynamic date;
- (NSString *)date {
NSString *value = [self readAllValuesAsString:@"date"];
if(!value) {
value = [self readAllValuesAsString:@"recording_date"];
}
if(!value) {
value = [self readAllValuesAsString:@"year"];
}
return value;
}
- (void)setDate:(NSString *)date {
[self setValue:@"date" fromString:date];
[self setValue:@"recording_date" fromString:nil];
[self setValue:@"year" fromString:nil];
}
@dynamic comment;
- (NSString *)comment {
return [self readAllValuesAsString:@"comment"];
}
- (void)setComment:(NSString *)comment {
[self setValue:@"comment" fromString:comment];
}
- (NSString *_Nullable)readAllValuesAsString:(NSString *_Nonnull)tagName {
id metaObj = self.metadataBlob;
if(metaObj && [metaObj isKindOfClass:[NSDictionary class]]) {
NSDictionary *metaDict = (NSDictionary *)metaObj;
NSArray *values = [metaDict objectForKey:tagName];
if(values) {
return [values componentsJoinedByString:@", "];
}
}
return nil;
}
- (void)deleteAllValues {
self.metadataBlob = nil;
}
- (void)deleteValue:(NSString *_Nonnull)tagName {
id metaObj = self.metadataBlob;
if(metaObj && [metaObj isKindOfClass:[NSDictionary class]]) {
NSDictionary *metaDict = (NSDictionary *)metaObj;
NSMutableDictionary *metaDictCopy = [metaDict mutableCopy];
[metaDictCopy removeObjectForKey:tagName];
self.metadataBlob = [NSDictionary dictionaryWithDictionary:metaDictCopy];
}
}
- (void)setValue:(NSString *_Nonnull)tagName fromString:(NSString *_Nullable)value {
if(!value) {
[self deleteValue:tagName];
return;
}
NSArray *values = [value componentsSeparatedByString:@", "];
id metaObj = self.metadataBlob;
if(metaObj && [metaObj isKindOfClass:[NSDictionary class]]) {
NSDictionary *metaDict = (NSDictionary *)metaObj;
NSMutableDictionary *metaDictCopy = [metaDict mutableCopy];
[metaDictCopy setObject:values forKey:tagName];
self.metadataBlob = [NSDictionary dictionaryWithDictionary:metaDictCopy];
}
}
- (void)addValue:(NSString *_Nonnull)tagName fromString:(NSString *_Nonnull)value {
id metaObj = self.metadataBlob;
if(metaObj && [metaObj isKindOfClass:[NSDictionary class]]) {
NSDictionary *metaDict = (NSDictionary *)metaObj;
NSMutableDictionary *metaDictCopy = [metaDict mutableCopy];
NSArray *values = [metaDictCopy objectForKey:tagName];
NSMutableArray *valuesCopy;
if(values) {
valuesCopy = [values mutableCopy];
} else {
valuesCopy = [[NSMutableArray alloc] init];
}
[valuesCopy addObject:value];
values = [NSArray arrayWithArray:valuesCopy];
[metaDictCopy setObject:values forKey:tagName];
self.metadataBlob = [NSDictionary dictionaryWithDictionary:metaDictCopy];
}
}
@end