Playlist Generator  1.0
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Playlist2/ReadPlaylistSuggestions.m
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00001 //
00002 //  ReadPlaylistSuggestions.m
00003 //  Playlist2
00004 //
00005 //  Created by Max Woolf on 16/12/2011.
00006 //  Copyright (c) 2011 __MyCompanyName__. All rights reserved.
00007 //
00008 
00009 #import "ReadPlaylistSuggestions.h"
00010 
00011 @implementation ReadPlaylistSuggestions
00012 
00013 -(id)initWithJsonData:(NSData *) data
00014 {
00015     jsonData = data;
00016     jsonString = [[NSString alloc] initWithData:jsonData encoding:NSUTF8StringEncoding];
00017     parser = [[SBJsonParser alloc] init];
00018     NSError *error = nil;
00019     NSLog(@"%@", jsonString);
00020     
00021     //jsonRootDictionary holds all json data as parsed dictionary now
00022     jsonRootDictionary = [parser objectWithString:jsonString error:&error];
00023     
00024     //Return object
00025     self = [super init];
00026     return self;
00027 }
00028 
00029 -(int)calculateNumberOfSongs
00030 {
00031     return [[self getSongsArray] count];
00032 }
00033 
00034 -(NSArray *)getSongsArray
00035 {
00036     NSDictionary *response = [jsonRootDictionary objectForKey:@"response"];
00037     return [response objectForKey:@"songs"];
00038 }
00039 
00040 -(NSMutableArray *)getArtistList
00041 {
00042     NSMutableArray *artistList = [[NSMutableArray alloc] initWithCapacity:[self calculateNumberOfSongs]];
00043     
00044     //For each element in the array, add the artist
00045     for(int x = 0; x < [self calculateNumberOfSongs]; x++)
00046     {
00047         NSDictionary *currentSong = [[self getSongsArray] objectAtIndex:x];
00048         [artistList addObject:[currentSong objectForKey:@"artist_name"]];
00049     }
00050     return artistList;
00051 }
00052 
00053 -(NSMutableArray *)getTrackList
00054 {
00055     NSMutableArray *trackList = [[NSMutableArray alloc] initWithCapacity:[self calculateNumberOfSongs]];
00056     
00057     //For each element in the array, add the artist
00058     for(int x = 0; x < [self calculateNumberOfSongs]; x++)
00059     {
00060         NSDictionary *currentSong = [[self getSongsArray] objectAtIndex:x];
00061         [trackList addObject:[currentSong objectForKey:@"title"]];
00062     }
00063     return trackList;
00064 }
00065 @end