| 1 | // |
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| 2 | // SapphireMetaData.m |
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| 3 | // Sapphire |
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| 4 | // |
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| 5 | // Created by Graham Booker on 6/22/07. |
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| 6 | // Copyright 2007 __MyCompanyName__. All rights reserved. |
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| 7 | // |
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| 8 | |
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| 9 | #import "SapphireMetaData.h" |
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| 10 | #import <QTKit/QTKit.h> |
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| 11 | |
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| 12 | //Structure Specific Keys |
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| 13 | #define FILES_KEY @"Files" |
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| 14 | #define DIRS_KEY @"Dirs" |
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| 15 | #define META_VERSION_KEY @"Version" |
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| 16 | #define META_VERSION 1 |
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| 17 | |
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| 18 | //File Specific Keys |
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| 19 | #define MODIFIED_KEY @"Modified" |
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| 20 | #define WATCHED_KEY @"Watched" |
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| 21 | #define FAVORITE_KEY @"Favorite" |
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| 22 | #define RESUME_KEY @"Resume Time" |
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| 23 | #define SIZE_KEY @"Size" |
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| 24 | #define DURATION_KEY @"Duration" |
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| 25 | #define AUDIO_DESC_KEY @"Audio Description" |
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| 26 | #define SAMPLE_RATE_KEY @"Sample Rate" |
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| 27 | #define VIDEO_DESC_KEY @"Video Description" |
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| 28 | |
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| 29 | //TV Show Specific Keys |
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| 30 | #define EPISODE_NUMBER_KEY @"Episode Number" |
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| 31 | #define EPISODE_TITLE_KEY @"Episode Title" |
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| 32 | #define SEASON_NUMBER_KEY @"Season" |
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| 33 | #define SHOW_NAME_KEY @"Show Name" |
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| 34 | #define SHOW_DESCRIPTION_KEY @"Show Description" |
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| 35 | #define SHOW_AIR_DATE @"Air Date" |
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| 36 | |
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| 37 | |
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| 38 | @implementation NSString (episodeSorting) |
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| 39 | |
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| 40 | // Custom TV Episode handler |
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| 41 | - (NSComparisonResult) episodeCompare:(NSString *)other |
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| 42 | { |
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| 43 | return [self compare:other options:NSCaseInsensitiveSearch | NSNumericSearch]; |
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| 44 | } |
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| 45 | |
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| 46 | @end |
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| 47 | |
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| 48 | @implementation SapphireMetaData |
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| 49 | |
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| 50 | // Static set of file extensions to filter |
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| 51 | static NSArray *extensions = nil; |
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| 52 | |
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| 53 | +(void)load |
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| 54 | { |
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| 55 | extensions = [[NSArray alloc] initWithObjects:@"avi", @"mov", @"mpg", @"wmv",@"mkv", nil]; |
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| 56 | } |
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| 57 | |
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| 58 | - (id)initWithDictionary:(NSDictionary *)dict parent:(SapphireMetaData *)myParent path:(NSString *)myPath |
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| 59 | { |
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| 60 | self = [super init]; |
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| 61 | if(!self) |
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| 62 | return nil; |
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| 63 | |
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| 64 | else if(dict == nil) |
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| 65 | metaData = [NSMutableDictionary new]; |
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| 66 | else |
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| 67 | metaData = [dict mutableCopy]; |
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| 68 | path = [myPath retain]; |
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| 69 | parent = myParent; |
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| 70 | |
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| 71 | return self; |
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| 72 | } |
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| 73 | |
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| 74 | - (void)dealloc |
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| 75 | { |
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| 76 | [metaData release]; |
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| 77 | [path release]; |
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| 78 | [super dealloc]; |
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| 79 | } |
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| 80 | |
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| 81 | - (NSMutableDictionary *)dict |
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| 82 | { |
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| 83 | return metaData; |
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| 84 | } |
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| 85 | |
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| 86 | - (NSString *)path |
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| 87 | { |
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| 88 | return path; |
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| 89 | } |
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| 90 | |
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| 91 | - (void)setDelegate:(id <SapphireMetaDataDelegate>)newDelegate |
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| 92 | { |
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| 93 | delegate = newDelegate; |
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| 94 | } |
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| 95 | |
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| 96 | - (void)writeMetaData |
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| 97 | { |
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| 98 | [parent writeMetaData]; |
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| 99 | } |
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| 100 | |
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| 101 | - (void)cancelImport |
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| 102 | { |
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| 103 | } |
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| 104 | |
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| 105 | - (void)resumeImport |
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| 106 | { |
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| 107 | } |
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| 108 | |
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| 109 | - (BOOL)isDirectory:(NSString *)fullPath |
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| 110 | { |
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| 111 | BOOL isDir = NO; |
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| 112 | return [[NSFileManager defaultManager] fileExistsAtPath:fullPath isDirectory:&isDir] && isDir; |
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| 113 | } |
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| 114 | |
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| 115 | @end |
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| 116 | |
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| 117 | @implementation SapphireMetaDataCollection |
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| 118 | |
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| 119 | - (id)initWithFile:(NSString *)dictionary path:(NSString *)myPath |
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| 120 | { |
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| 121 | self = [super init]; |
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| 122 | if(!self) |
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| 123 | return nil; |
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| 124 | |
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| 125 | NSMutableDictionary *mainMetaDictionary = [[NSDictionary dictionaryWithContentsOfFile:dictionary] mutableCopy]; |
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| 126 | if(mainMetaDictionary == nil) |
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| 127 | { |
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| 128 | mainMetaDictionary = [[NSMutableDictionary alloc] init]; |
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| 129 | } |
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| 130 | [mainMetaDictionary setObject:[NSNumber numberWithInt:META_VERSION] forKey:META_VERSION_KEY]; |
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| 131 | self = [self initWithDictionary:mainMetaDictionary parent:nil path:myPath]; |
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| 132 | if(!self) |
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| 133 | return nil; |
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| 134 | |
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| 135 | dictionaryPath = [dictionary retain]; |
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| 136 | mainDirectory = [[SapphireDirectoryMetaData alloc] initWithDictionary:mainMetaDictionary parent:self path:myPath]; |
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| 137 | |
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| 138 | return self; |
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| 139 | } |
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| 140 | |
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| 141 | - (void)dealloc |
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| 142 | { |
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| 143 | [mainDirectory release]; |
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| 144 | [dictionaryPath release]; |
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| 145 | [super dealloc]; |
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| 146 | } |
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| 147 | |
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| 148 | - (SapphireDirectoryMetaData *)rootDirectory |
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| 149 | { |
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| 150 | return mainDirectory; |
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| 151 | } |
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| 152 | |
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| 153 | static void makeParentDir(NSFileManager *manager, NSString *dir) |
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| 154 | { |
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| 155 | NSString *parent = [dir stringByDeletingLastPathComponent]; |
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| 156 | |
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| 157 | BOOL isDir; |
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| 158 | if(![manager fileExistsAtPath:parent isDirectory:&isDir]) |
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| 159 | makeParentDir(manager, parent); |
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| 160 | else if(!isDir) |
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| 161 | //Can't work with this |
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| 162 | return; |
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| 163 | |
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| 164 | [manager createDirectoryAtPath:dir attributes:nil]; |
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| 165 | } |
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| 166 | |
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| 167 | - (void)writeMetaData |
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| 168 | { |
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| 169 | makeParentDir([NSFileManager defaultManager], [dictionaryPath stringByDeletingLastPathComponent]); |
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| 170 | [[mainDirectory dict] writeToFile:dictionaryPath atomically:YES]; |
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| 171 | } |
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| 172 | |
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| 173 | @end |
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| 174 | |
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| 175 | @interface SapphireDirectoryMetaData (private) |
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| 176 | - (void)reloadDirectoryContents; |
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| 177 | @end |
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| 178 | |
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| 179 | @implementation SapphireDirectoryMetaData |
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| 180 | |
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| 181 | - (id)initWithDictionary:(NSDictionary *)dict parent:(SapphireMetaData *)myParent path:(NSString *)myPath |
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| 182 | { |
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| 183 | self = [super initWithDictionary:dict parent:myParent path:myPath]; |
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| 184 | if(!self) |
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| 185 | return nil; |
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| 186 | |
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| 187 | metaFiles = [metaData objectForKey:FILES_KEY]; |
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| 188 | if(metaFiles == nil) |
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| 189 | metaFiles = [NSMutableDictionary dictionary]; |
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| 190 | else |
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| 191 | metaFiles = [[metaFiles mutableCopy] autorelease]; |
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| 192 | [metaData setObject:metaFiles forKey:FILES_KEY]; |
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| 193 | |
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| 194 | metaDirs = [metaData objectForKey:DIRS_KEY]; |
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| 195 | if(metaDirs == nil) |
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| 196 | metaDirs = [NSMutableDictionary dictionary]; |
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| 197 | else |
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| 198 | metaDirs = [[metaDirs mutableCopy] autorelease]; |
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| 199 | [metaData setObject:metaDirs forKey:DIRS_KEY]; |
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| 200 | cachedMetaDirs = [NSMutableDictionary new]; |
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| 201 | cachedMetaFiles = [NSMutableDictionary new]; |
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| 202 | |
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| 203 | importTimer = nil; |
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| 204 | [self reloadDirectoryContents]; |
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| 205 | if([self pruneMetaData] || [self updateMetaData]) |
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| 206 | [self writeMetaData]; |
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| 207 | |
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| 208 | return self; |
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| 209 | } |
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| 210 | |
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| 211 | - (void)dealloc |
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| 212 | { |
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| 213 | [importTimer invalidate]; |
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| 214 | [importArray release]; |
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| 215 | [cachedMetaDirs release]; |
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| 216 | [cachedMetaFiles release]; |
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| 217 | [files release]; |
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| 218 | [directories release]; |
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| 219 | [super dealloc]; |
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| 220 | } |
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| 221 | |
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| 222 | - (void)reloadDirectoryContents |
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| 223 | { |
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| 224 | [files release]; |
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| 225 | [directories release]; |
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| 226 | files = [NSMutableArray new]; |
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| 227 | directories = [NSMutableArray new]; |
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| 228 | |
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| 229 | NSArray *names = [[[NSFileManager defaultManager] directoryContentsAtPath:path] retain]; |
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| 230 | |
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| 231 | NSEnumerator *nameEnum = [names objectEnumerator]; |
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| 232 | NSString *name = nil; |
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| 233 | // Display Menu Items |
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| 234 | while((name = [nameEnum nextObject]) != nil) |
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| 235 | { |
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| 236 | if([name hasPrefix:@"."]) |
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| 237 | continue; |
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| 238 | //Only accept if it is a directory or right extension |
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| 239 | NSString *extension = [name pathExtension]; |
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| 240 | if([extensions containsObject:extension]) |
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| 241 | [files addObject:name]; |
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| 242 | else if([self isDirectory:[path stringByAppendingPathComponent:name]]) |
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| 243 | [directories addObject:name]; |
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| 244 | } |
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| 245 | [directories sortUsingSelector:@selector(episodeCompare:)]; |
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| 246 | [files sortUsingSelector:@selector(episodeCompare:)]; |
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| 247 | } |
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| 248 | |
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| 249 | - (NSArray *)files |
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| 250 | { |
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| 251 | return files; |
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| 252 | } |
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| 253 | |
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| 254 | - (NSArray *)directories |
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| 255 | { |
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| 256 | return directories; |
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| 257 | } |
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| 258 | |
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| 259 | - (BOOL)hasPredicatedFiles:(SapphirePredicate *)predicate |
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| 260 | { |
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| 261 | NSEnumerator *fileEnum = [files objectEnumerator]; |
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| 262 | NSString *file = nil; |
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| 263 | while((file = [fileEnum nextObject]) != nil) |
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| 264 | { |
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| 265 | BOOL include = NO; |
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| 266 | if([metaFiles objectForKey:file] != nil) |
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| 267 | { |
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| 268 | SapphireFileMetaData *meta = [self metaDataForFile:file]; |
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| 269 | include = [predicate accept:[meta path] meta:meta]; |
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| 270 | } |
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| 271 | else |
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| 272 | include = [predicate accept:[path stringByAppendingPathComponent:file] meta:nil]; |
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| 273 | if(include) |
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| 274 | return YES; |
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| 275 | } |
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| 276 | return NO; |
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| 277 | } |
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| 278 | |
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| 279 | - (BOOL)hasPredicatedDirectories:(SapphirePredicate *)predicate |
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| 280 | { |
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| 281 | NSEnumerator *directoryEnum = [directories objectEnumerator]; |
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| 282 | NSString *directory = nil; |
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| 283 | while((directory = [directoryEnum nextObject]) != nil) |
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| 284 | { |
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| 285 | SapphireDirectoryMetaData *meta = [self metaDataForDirectory:directory]; |
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| 286 | [meta cancelImport]; |
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| 287 | |
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| 288 | if([meta hasPredicatedFiles:predicate] || [meta hasPredicatedDirectories:predicate]) |
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| 289 | return YES; |
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| 290 | } |
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| 291 | return NO; |
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| 292 | } |
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| 293 | |
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| 294 | - (NSArray *)predicatedFiles:(SapphirePredicate *)predicate |
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| 295 | { |
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| 296 | NSMutableArray *ret = [NSMutableArray array]; |
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| 297 | NSEnumerator *fileEnum = [files objectEnumerator]; |
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| 298 | NSString *file = nil; |
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| 299 | while((file = [fileEnum nextObject]) != nil) |
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| 300 | { |
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| 301 | BOOL include = NO; |
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| 302 | if([metaFiles objectForKey:file] != nil) |
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| 303 | { |
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| 304 | SapphireFileMetaData *meta = [self metaDataForFile:file]; |
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| 305 | include = [predicate accept:[meta path] meta:meta]; |
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| 306 | } |
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| 307 | else |
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| 308 | include = [predicate accept:[path stringByAppendingPathComponent:file] meta:nil]; |
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| 309 | if(include) |
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| 310 | [ret addObject:file]; |
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| 311 | } |
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| 312 | return ret; |
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| 313 | } |
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| 314 | - (NSArray *)predicatedDirectories:(SapphirePredicate *)predicate |
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| 315 | { |
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| 316 | NSMutableArray *ret = [NSMutableArray array]; |
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| 317 | NSEnumerator *directoryEnum = [directories objectEnumerator]; |
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| 318 | NSString *directory = nil; |
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| 319 | while((directory = [directoryEnum nextObject]) != nil) |
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| 320 | { |
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| 321 | SapphireDirectoryMetaData *meta = [self metaDataForDirectory:directory]; |
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| 322 | [meta cancelImport]; |
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| 323 | |
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| 324 | if([meta hasPredicatedFiles:predicate] || [meta hasPredicatedDirectories:predicate]) |
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| 325 | [ret addObject:directory]; |
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| 326 | } |
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| 327 | return ret; |
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| 328 | } |
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| 329 | |
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| 330 | - (SapphireFileMetaData *)metaDataForFile:(NSString *)file |
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| 331 | { |
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| 332 | SapphireFileMetaData *ret = [cachedMetaFiles objectForKey:file]; |
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| 333 | if(ret == nil) |
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| 334 | { |
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| 335 | ret = [[SapphireFileMetaData alloc] initWithDictionary:[metaFiles objectForKey:file] parent:self path:[path stringByAppendingPathComponent:file]]; |
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| 336 | [metaFiles setObject:[ret dict] forKey:file]; |
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| 337 | [cachedMetaFiles setObject:ret forKey:file]; |
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| 338 | [ret autorelease]; |
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| 339 | } |
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| 340 | return ret; |
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| 341 | } |
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| 342 | |
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| 343 | - (SapphireDirectoryMetaData *)metaDataForDirectory:(NSString *)file |
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| 344 | { |
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| 345 | SapphireDirectoryMetaData *ret = [cachedMetaDirs objectForKey:file]; |
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| 346 | if(ret == nil) |
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| 347 | { |
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| 348 | ret = [[SapphireDirectoryMetaData alloc] initWithDictionary:[metaDirs objectForKey:file] parent:self path:[path stringByAppendingPathComponent:file]]; |
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| 349 | [metaDirs setObject:[ret dict] forKey:file]; |
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| 350 | [cachedMetaDirs setObject:ret forKey:file]; |
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| 351 | [ret autorelease]; |
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| 352 | } |
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| 353 | return ret; |
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| 354 | } |
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| 355 | |
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| 356 | - (BOOL)pruneMetaData |
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| 357 | { |
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| 358 | BOOL ret = NO; |
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| 359 | NSSet *existingSet = [NSSet setWithArray:files]; |
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| 360 | NSArray *metaArray = [metaFiles allKeys]; |
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| 361 | NSMutableSet *pruneSet = [NSMutableSet setWithArray:metaArray]; |
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| 362 | |
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| 363 | [pruneSet minusSet:existingSet]; |
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| 364 | if([pruneSet anyObject] != nil) |
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| 365 | { |
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| 366 | NSEnumerator *pruneEnum = [pruneSet objectEnumerator]; |
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| 367 | NSString *pruneKey = nil; |
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| 368 | while((pruneKey = [pruneEnum nextObject]) != nil) |
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| 369 | [metaFiles removeObjectForKey:pruneKey]; |
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| 370 | ret = YES; |
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| 371 | } |
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| 372 | |
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| 373 | existingSet = [NSSet setWithArray:directories]; |
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| 374 | metaArray = [metaDirs allKeys]; |
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| 375 | pruneSet = [NSMutableSet setWithArray:metaArray]; |
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| 376 | |
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| 377 | [pruneSet minusSet:existingSet]; |
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| 378 | if([pruneSet anyObject] != nil) |
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| 379 | { |
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| 380 | NSEnumerator *pruneEnum = [pruneSet objectEnumerator]; |
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| 381 | NSString *pruneKey = nil; |
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| 382 | while((pruneKey = [pruneEnum nextObject]) != nil) |
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| 383 | [metaDirs removeObjectForKey:pruneKey]; |
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| 384 | ret = YES; |
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| 385 | } |
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| 386 | |
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| 387 | return ret; |
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| 388 | } |
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| 389 | |
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| 390 | - (BOOL)updateMetaData |
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| 391 | { |
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| 392 | BOOL ret = NO; |
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| 393 | NSArray *metaArray = [metaDirs allKeys]; |
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| 394 | NSSet *metaSet = [NSSet setWithArray:metaArray]; |
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| 395 | NSMutableSet *newSet = [NSMutableSet setWithArray:directories]; |
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| 396 | |
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| 397 | [newSet minusSet:metaSet]; |
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| 398 | if([newSet anyObject] != nil) |
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| 399 | { |
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| 400 | NSEnumerator *newEnum = [newSet objectEnumerator]; |
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| 401 | NSString *newKey = nil; |
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| 402 | while((newKey = [newEnum nextObject]) != nil) |
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| 403 | [metaDirs setObject:[NSMutableDictionary dictionary] forKey:newKey]; |
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| 404 | ret = YES; |
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| 405 | } |
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| 406 | |
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| 407 | NSEnumerator *fileEnum = [files objectEnumerator]; |
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| 408 | NSString *fileName = nil; |
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| 409 | importArray = [[NSMutableArray alloc] init]; |
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| 410 | while((fileName = [fileEnum nextObject]) != nil) |
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| 411 | { |
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| 412 | NSDictionary *fileMeta = [metaFiles objectForKey:fileName]; |
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| 413 | if(fileMeta == nil) |
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| 414 | [importArray addObject:fileName]; |
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| 415 | else |
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| 416 | { |
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| 417 | NSString *filePath = [path stringByAppendingPathComponent:fileName]; |
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| 418 | NSDictionary *props = [[NSFileManager defaultManager] fileAttributesAtPath:filePath traverseLink:YES]; |
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| 419 | NSDate *modDate = [props objectForKey:NSFileModificationDate]; |
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| 420 | if([[fileMeta objectForKey:MODIFIED_KEY] intValue] != [modDate timeIntervalSince1970] || [[fileMeta objectForKey:META_VERSION_KEY] intValue] != META_VERSION) |
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| 421 | [importArray addObject:fileName]; |
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| 422 | } |
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| 423 | } |
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| 424 | return ret; |
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| 425 | } |
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| 426 | |
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| 427 | - (void)processFiles:(NSTimer *)timer |
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| 428 | { |
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| 429 | NSString *file = [importArray objectAtIndex:0]; |
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| 430 | |
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| 431 | [[self metaDataForFile:file] updateMetaData]; |
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| 432 | |
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| 433 | [self writeMetaData]; |
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| 434 | [delegate updateComplete]; |
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| 435 | |
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| 436 | [importArray removeObjectAtIndex:0]; |
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| 437 | [self resumeImport]; |
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| 438 | } |
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| 439 | |
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| 440 | - (void)cancelImport |
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| 441 | { |
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| 442 | [importTimer invalidate]; |
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| 443 | importTimer = nil; |
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| 444 | } |
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| 445 | |
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| 446 | - (void)resumeImport |
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| 447 | { |
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| 448 | [importTimer invalidate]; |
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| 449 | if([importArray count]) |
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| 450 | importTimer = [NSTimer scheduledTimerWithTimeInterval:1.1 target:self selector:@selector(processFiles:) userInfo:nil repeats:NO]; |
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| 451 | else |
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| 452 | { |
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| 453 | [importTimer invalidate]; |
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| 454 | importTimer = nil; |
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| 455 | [importArray release]; |
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| 456 | importArray = nil; |
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| 457 | } |
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| 458 | } |
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| 459 | |
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| 460 | - (SapphireMetaData *)metaDataForSubPath:(NSString *)subPath |
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| 461 | { |
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| 462 | NSArray *components = [subPath pathComponents]; |
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| 463 | if(![components count]) |
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| 464 | return self; |
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| 465 | NSString *file = [components objectAtIndex:0]; |
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| 466 | |
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| 467 | if([self isDirectory:[path stringByAppendingPathComponent:file]]) |
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| 468 | { |
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| 469 | NSMutableArray *newComp = [components mutableCopy]; |
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| 470 | [newComp removeObjectAtIndex:0]; |
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| 471 | [newComp autorelease]; |
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| 472 | SapphireDirectoryMetaData *nextLevel = [self metaDataForDirectory:file]; |
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| 473 | return [nextLevel metaDataForSubPath:[NSString pathWithComponents:newComp]]; |
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| 474 | } |
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| 475 | else if([components count] > 1) |
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| 476 | return nil; |
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| 477 | return [self metaDataForFile:file]; |
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| 478 | } |
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| 479 | |
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| 480 | - (void)processAllFiles |
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| 481 | { |
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| 482 | NSEnumerator *fileEnum = [files objectEnumerator]; |
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| 483 | NSString *file = nil; |
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| 484 | while((file = [fileEnum nextObject]) != nil) |
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| 485 | [[self metaDataForFile:file] updateMetaData]; |
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| 486 | } |
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| 487 | |
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| 488 | - (void)scanDirectory |
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| 489 | { |
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| 490 | NSEnumerator *dirEnum = [directories objectEnumerator]; |
|---|
| 491 | NSString *directory = nil; |
|---|
| 492 | while((directory = [dirEnum nextObject]) != nil) |
|---|
| 493 | [[self metaDataForDirectory:directory] scanDirectory]; |
|---|
| 494 | } |
|---|
| 495 | |
|---|
| 496 | - (NSArray *)subFileMetas |
|---|
| 497 | { |
|---|
| 498 | NSMutableArray *ret = [[NSMutableArray alloc] init]; |
|---|
| 499 | NSEnumerator *dirEnum = [directories objectEnumerator]; |
|---|
| 500 | NSString *dir = nil; |
|---|
| 501 | while((dir = [dirEnum nextObject]) != nil) |
|---|
| 502 | { |
|---|
| 503 | SapphireDirectoryMetaData *dirMeta = [self metaDataForDirectory:dir]; |
|---|
| 504 | if(dirMeta != nil) |
|---|
| 505 | [ret addObjectsFromArray:[dirMeta subFileMetas]]; |
|---|
| 506 | } |
|---|
| 507 | NSEnumerator *fileEnum = [files objectEnumerator]; |
|---|
| 508 | NSString *file = nil; |
|---|
| 509 | while((file = [fileEnum nextObject]) != nil) |
|---|
| 510 | { |
|---|
| 511 | SapphireFileMetaData *fileMeta = [self metaDataForFile:file]; |
|---|
| 512 | if(fileMeta != nil) |
|---|
| 513 | [ret addObject:fileMeta]; |
|---|
| 514 | } |
|---|
| 515 | return ret; |
|---|
| 516 | } |
|---|
| 517 | |
|---|
| 518 | - (void)preloadMetaData |
|---|
| 519 | { |
|---|
| 520 | [self scanDirectory]; |
|---|
| 521 | [self processAllFiles]; |
|---|
| 522 | } |
|---|
| 523 | |
|---|
| 524 | - (BOOL)watched |
|---|
| 525 | { |
|---|
| 526 | NSEnumerator *fileEnum = [files objectEnumerator]; |
|---|
| 527 | NSString *file = nil; |
|---|
| 528 | while((file = [fileEnum nextObject]) != nil) |
|---|
| 529 | if(![[self metaDataForFile:file] watched]) |
|---|
| 530 | return NO; |
|---|
| 531 | |
|---|
| 532 | NSEnumerator *dirEnum = [directories objectEnumerator]; |
|---|
| 533 | NSString *dir = nil; |
|---|
| 534 | while((dir = [dirEnum nextObject]) != nil) |
|---|
| 535 | if(![[self metaDataForDirectory:dir] watched]) |
|---|
| 536 | return NO; |
|---|
| 537 | |
|---|
| 538 | return YES; |
|---|
| 539 | } |
|---|
| 540 | |
|---|
| 541 | - (void)setWatched:(BOOL)watched |
|---|
| 542 | { |
|---|
| 543 | NSEnumerator *dirEnum = [directories objectEnumerator]; |
|---|
| 544 | NSString *dir = nil; |
|---|
| 545 | while((dir = [dirEnum nextObject]) != nil) |
|---|
| 546 | [[self metaDataForDirectory:dir] setWatched:watched]; |
|---|
| 547 | |
|---|
| 548 | NSEnumerator *fileEnum = [files objectEnumerator]; |
|---|
| 549 | NSString *file = nil; |
|---|
| 550 | while((file = [fileEnum nextObject]) != nil) |
|---|
| 551 | [[self metaDataForFile:file] setWatched:watched]; |
|---|
| 552 | } |
|---|
| 553 | |
|---|
| 554 | - (BOOL)favorite |
|---|
| 555 | { |
|---|
| 556 | NSEnumerator *fileEnum = [files objectEnumerator]; |
|---|
| 557 | NSString *file = nil; |
|---|
| 558 | while((file = [fileEnum nextObject]) != nil) |
|---|
| 559 | if([[self metaDataForFile:file] favorite]) |
|---|
| 560 | return YES; |
|---|
| 561 | |
|---|
| 562 | NSEnumerator *dirEnum = [directories objectEnumerator]; |
|---|
| 563 | NSString *dir = nil; |
|---|
| 564 | while((dir = [dirEnum nextObject]) != nil) |
|---|
| 565 | if([[self metaDataForDirectory:dir] favorite]) |
|---|
| 566 | return YES; |
|---|
| 567 | |
|---|
| 568 | return NO; |
|---|
| 569 | } |
|---|
| 570 | |
|---|
| 571 | - (void)setFavorite:(BOOL)favorite |
|---|
| 572 | { |
|---|
| 573 | NSEnumerator *dirEnum = [directories objectEnumerator]; |
|---|
| 574 | NSString *dir = nil; |
|---|
| 575 | while((dir = [dirEnum nextObject]) != nil) |
|---|
| 576 | [[self metaDataForDirectory:dir] setFavorite:favorite]; |
|---|
| 577 | |
|---|
| 578 | NSEnumerator *fileEnum = [files objectEnumerator]; |
|---|
| 579 | NSString *file = nil; |
|---|
| 580 | while((file = [fileEnum nextObject]) != nil) |
|---|
| 581 | [[self metaDataForFile:file] setFavorite:favorite]; |
|---|
| 582 | } |
|---|
| 583 | |
|---|
| 584 | @end |
|---|
| 585 | |
|---|
| 586 | @implementation SapphireFileMetaData : SapphireMetaData |
|---|
| 587 | |
|---|
| 588 | - (void) updateMetaData |
|---|
| 589 | { |
|---|
| 590 | NSDictionary *props = [[NSFileManager defaultManager] fileAttributesAtPath:path traverseLink:YES]; |
|---|
| 591 | int modTime = [[props objectForKey:NSFileModificationDate] timeIntervalSince1970]; |
|---|
| 592 | |
|---|
| 593 | if(props == nil) |
|---|
| 594 | //No file |
|---|
| 595 | return; |
|---|
| 596 | |
|---|
| 597 | if(modTime != [self modified] || [[metaData objectForKey:META_VERSION_KEY] intValue] != META_VERSION) |
|---|
| 598 | { |
|---|
| 599 | NSMutableDictionary *fileMeta = [NSMutableDictionary dictionary]; |
|---|
| 600 | |
|---|
| 601 | [fileMeta setObject:[NSNumber numberWithInt:modTime] forKey:MODIFIED_KEY]; |
|---|
| 602 | [fileMeta setObject:[props objectForKey:NSFileSize] forKey:SIZE_KEY]; |
|---|
| 603 | [fileMeta setObject:[NSNumber numberWithInt:META_VERSION] forKey:META_VERSION_KEY]; |
|---|
| 604 | |
|---|
| 605 | NSError *error = nil; |
|---|
| 606 | QTMovie *movie = [QTMovie movieWithFile:path error:&error]; |
|---|
| 607 | QTTime duration = [movie duration]; |
|---|
| 608 | [fileMeta setObject:[NSNumber numberWithFloat:(float)duration.timeValue/(float)duration.timeScale] forKey:DURATION_KEY]; |
|---|
| 609 | NSArray *audioTracks = [movie tracksOfMediaType:@"soun"]; |
|---|
| 610 | NSNumber *audioSampleRate = nil; |
|---|
| 611 | if([audioTracks count]) |
|---|
| 612 | { |
|---|
| 613 | QTTrack *track = [audioTracks objectAtIndex:0]; |
|---|
| 614 | QTMedia *media = [track media]; |
|---|
| 615 | audioSampleRate = [media attributeForKey:QTMediaTimeScaleAttribute]; |
|---|
| 616 | if(media != nil) |
|---|
| 617 | { |
|---|
| 618 | Media qtMedia = [media quickTimeMedia]; |
|---|
| 619 | Handle sampleDesc = NewHandle(1); |
|---|
| 620 | GetMediaSampleDescription(qtMedia, 1, (SampleDescriptionHandle)sampleDesc); |
|---|
| 621 | CFStringRef userText = nil; |
|---|
| 622 | ByteCount propSize = 0; |
|---|
| 623 | QTSoundDescriptionGetProperty((SoundDescriptionHandle)sampleDesc, kQTPropertyClass_SoundDescription, kQTSoundDescriptionPropertyID_UserReadableText, sizeof(userText), &userText, &propSize); |
|---|
| 624 | DisposeHandle(sampleDesc); |
|---|
| 625 | |
|---|
| 626 | if(userText != nil) |
|---|
| 627 | { |
|---|
| 628 | [fileMeta setObject:(NSString *)userText forKey:AUDIO_DESC_KEY]; |
|---|
| 629 | CFRelease(userText); |
|---|
| 630 | } |
|---|
| 631 | } |
|---|
| 632 | } |
|---|
| 633 | if(audioSampleRate != nil) |
|---|
| 634 | [fileMeta setObject:audioSampleRate forKey:SAMPLE_RATE_KEY]; |
|---|
| 635 | NSArray *videoTracks = [movie tracksOfMediaType:@"vide"]; |
|---|
| 636 | if([videoTracks count]) |
|---|
| 637 | { |
|---|
| 638 | QTTrack *track = [videoTracks objectAtIndex:0]; |
|---|
| 639 | QTMedia *media = [track media]; |
|---|
| 640 | if(media != nil) |
|---|
| 641 | { |
|---|
| 642 | Media qtMedia = [media quickTimeMedia]; |
|---|
| 643 | Handle sampleDesc = NewHandle(1); |
|---|
| 644 | GetMediaSampleDescription(qtMedia, 1, (SampleDescriptionHandle)sampleDesc); |
|---|
| 645 | CFStringRef userText = nil; |
|---|
| 646 | ByteCount propSize = 0; |
|---|
| 647 | ICMImageDescriptionGetProperty((ImageDescriptionHandle)sampleDesc, kQTPropertyClass_ImageDescription, kICMImageDescriptionPropertyID_SummaryString, sizeof(userText), &userText, &propSize); |
|---|
| 648 | DisposeHandle(sampleDesc); |
|---|
| 649 | |
|---|
| 650 | if(userText != nil) |
|---|
| 651 | { |
|---|
| 652 | [fileMeta setObject:(NSString *)userText forKey:VIDEO_DESC_KEY]; |
|---|
| 653 | CFRelease(userText); |
|---|
| 654 | } |
|---|
| 655 | } |
|---|
| 656 | } |
|---|
| 657 | [metaData addEntriesFromDictionary:fileMeta]; |
|---|
| 658 | } |
|---|
| 659 | } |
|---|
| 660 | |
|---|
| 661 | - (int)modified |
|---|
| 662 | { |
|---|
| 663 | return [[metaData objectForKey:MODIFIED_KEY] intValue]; |
|---|
| 664 | } |
|---|
| 665 | |
|---|
| 666 | - (BOOL)watched |
|---|
| 667 | { |
|---|
| 668 | return [[metaData objectForKey:WATCHED_KEY] boolValue]; |
|---|
| 669 | } |
|---|
| 670 | |
|---|
| 671 | - (void)setWatched:(BOOL)watched |
|---|
| 672 | { |
|---|
| 673 | [metaData setObject:[NSNumber numberWithBool:watched] forKey:WATCHED_KEY]; |
|---|
| 674 | } |
|---|
| 675 | |
|---|
| 676 | - (BOOL)favorite |
|---|
| 677 | { |
|---|
| 678 | return [[metaData objectForKey:FAVORITE_KEY] boolValue]; |
|---|
| 679 | } |
|---|
| 680 | |
|---|
| 681 | - (void)setFavorite:(BOOL)favorite |
|---|
| 682 | { |
|---|
| 683 | [metaData setObject:[NSNumber numberWithBool:favorite] forKey:FAVORITE_KEY]; |
|---|
| 684 | } |
|---|
| 685 | |
|---|
| 686 | - (unsigned int)resumeTime |
|---|
| 687 | { |
|---|
| 688 | return [[metaData objectForKey:RESUME_KEY] unsignedIntValue]; |
|---|
| 689 | } |
|---|
| 690 | |
|---|
| 691 | - (void)setResumeTime:(unsigned int)resumeTime |
|---|
| 692 | { |
|---|
| 693 | [metaData setObject:[NSNumber numberWithUnsignedInt:resumeTime] forKey:RESUME_KEY]; |
|---|
| 694 | } |
|---|
| 695 | |
|---|
| 696 | - (long long)size |
|---|
| 697 | { |
|---|
| 698 | return [[metaData objectForKey:SIZE_KEY] longLongValue]; |
|---|
| 699 | } |
|---|
| 700 | |
|---|
| 701 | - (float)duration |
|---|
| 702 | { |
|---|
| 703 | return [[metaData objectForKey:DURATION_KEY] floatValue]; |
|---|
| 704 | } |
|---|
| 705 | |
|---|
| 706 | - (int)sampleRate |
|---|
| 707 | { |
|---|
| 708 | return [[metaData objectForKey:SAMPLE_RATE_KEY] intValue]; |
|---|
| 709 | } |
|---|
| 710 | |
|---|
| 711 | - (NSString *)sizeString |
|---|
| 712 | { |
|---|
| 713 | float size = [self size]; |
|---|
| 714 | if(size == 0) |
|---|
| 715 | return @"-"; |
|---|
| 716 | char letter = ' '; |
|---|
| 717 | if(size >= 1024000) |
|---|
| 718 | { |
|---|
| 719 | if(size >= 1024*1024000) |
|---|
| 720 | { |
|---|
| 721 | size /= 1024 * 1024 * 1024; |
|---|
| 722 | letter = 'G'; |
|---|
| 723 | } |
|---|
| 724 | else |
|---|
| 725 | { |
|---|
| 726 | size /= 1024 * 1024; |
|---|
| 727 | letter = 'M'; |
|---|
| 728 | } |
|---|
| 729 | } |
|---|
| 730 | else if (size >= 1000) |
|---|
| 731 | { |
|---|
| 732 | size /= 1024; |
|---|
| 733 | letter = 'K'; |
|---|
| 734 | } |
|---|
| 735 | return [NSString stringWithFormat:@"%.1f%cB", size, letter]; |
|---|
| 736 | } |
|---|
| 737 | |
|---|
| 738 | - (NSString *)metaDataDescription |
|---|
| 739 | { |
|---|
| 740 | NSString *name = [path lastPathComponent]; |
|---|
| 741 | int duration = [self duration]; |
|---|
| 742 | int secs = duration % 60; |
|---|
| 743 | int mins = (duration /60) % 60; |
|---|
| 744 | int hours = duration / 3600; |
|---|
| 745 | NSString *durationStr = nil; |
|---|
| 746 | if(hours != 0) |
|---|
| 747 | durationStr = [NSString stringWithFormat:@"%d:%02d:%02d", hours, mins, secs]; |
|---|
| 748 | else if (mins != 0) |
|---|
| 749 | durationStr = [NSString stringWithFormat:@"%d:%02d", mins, secs]; |
|---|
| 750 | else |
|---|
| 751 | durationStr = [NSString stringWithFormat:@"%ds", secs]; |
|---|
| 752 | NSMutableString *ret = [NSMutableString stringWithFormat: |
|---|
| 753 | @"Name: \t%@\n" |
|---|
| 754 | "Duration: \t%@\n" |
|---|
| 755 | "Size: \t%@", name, durationStr, [self sizeString]]; |
|---|
| 756 | NSString *videoDesc = [metaData objectForKey:VIDEO_DESC_KEY]; |
|---|
| 757 | if(videoDesc != nil) |
|---|
| 758 | [ret appendFormat:@"\nVideo: \t%@", videoDesc]; |
|---|
| 759 | NSString *audioDesc = [metaData objectForKey:AUDIO_DESC_KEY]; |
|---|
| 760 | if(audioDesc != nil) |
|---|
| 761 | [ret appendFormat:@"\nAudio: \t%@", audioDesc]; |
|---|
| 762 | //This aligns the last line correctly. |
|---|
| 763 | [ret appendString:@"\n "]; |
|---|
| 764 | return ret; |
|---|
| 765 | } |
|---|
| 766 | |
|---|
| 767 | @end |
|---|