1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
|
/*
Project: MPDCon
Copyright (C) 2012 Free Software Foundation
Author: Sebastian Reitenbach
Created: 2012-11-11 11:11:38 +0100 by sebastia
This application is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This application is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU General Public
License along with this library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111 USA.
*/
#import "SQLiteAdaptor.h"
static NSString* SongRatingStorageDirectory = nil;
@interface SQLiteAdaptor(Private)
-(NSString *)_getMPDConDBName;
@end
@implementation SQLiteAdaptor(Private)
-(NSString *)_getMPDConDBName
{
if (SongRatingStorageDirectory == nil)
{
NSFileManager* manager;
BOOL isDir, exists;
NSString *storagePath;
storagePath = [NSSearchPathForDirectoriesInDomains
(NSLibraryDirectory, NSUserDomainMask, YES) lastObject];
storagePath = [storagePath stringByAppendingPathComponent:
[[NSProcessInfo processInfo] processName]];
storagePath = [NSString stringWithFormat:@"%@", storagePath];
ASSIGN(SongRatingStorageDirectory, storagePath);
manager = [NSFileManager defaultManager];
exists = [manager fileExistsAtPath: SongRatingStorageDirectory
isDirectory: &isDir];
if (exists)
{
if (isDir == NO)
{
[[NSException exceptionWithName:
@"SongRatingStorageDirectoryIsNotADirectory"
reason:
@"The storage directory for song ratings is not a directory."
userInfo: nil] raise];
}
}
else
{
if ([manager createDirectoryAtPath: SongRatingStorageDirectory
attributes: nil] == NO)
{
[[NSException exceptionWithName:
@"SongRatingsStorageDirectoryCreationFailed"
reason:
@"Creation of the storage directory for song ratings failed."
userInfo: nil] raise];
}
}
}
return [NSString stringWithFormat:@"%@/MPDCon.sqlite3", SongRatingStorageDirectory];
}
@end
@implementation SQLiteAdaptor
+ (id) sharedSQLiteAdaptor
{
static SQLiteAdaptor *_sharedSQLiteAdaptor = nil;
if (! _sharedSQLiteAdaptor)
{
_sharedSQLiteAdaptor = [[SQLiteAdaptor allocWithZone: [self zone]] init];
}
return _sharedSQLiteAdaptor;
}
- (id) init
{
NSUserDefaults *defs;
defs = [NSUserDefaults standardUserDefaults];
[defs registerDefaults:
[NSDictionary dictionaryWithObjectsAndKeys:
[NSDictionary dictionaryWithObjectsAndKeys:
[NSDictionary dictionaryWithObjectsAndKeys:
[self _getMPDConDBName], @"Database",
@"", @"User",
@"", @"Password",
@"SQLite", @"ServerType",
nil],
@"MPDCon",
nil],
@"SQLClientReferences",
nil]
];
MPDConDB = [[SQLClient clientWithConfiguration: nil name: @"MPDCon"] retain];
//[MPDConDB setDurationLogging: 0];
[MPDConDB execute: @"CREATE TABLE IF NOT EXISTS SongRatings ( "
@"fileName CHAR(1024) PRIMARY KEY, "
@"rating INTEGER)",
nil];
[MPDConDB execute: @"CREATE TABLE IF NOT EXISTS SongLyrics ( "
@"fileName CHAR(1024) PRIMARY KEY, "
@"lyricsText CHAR(1024), ",
@"lyricsURL CHAR(1024) )",
nil];
return self;
}
- (void) dealloc
{
[MPDConDB disconnect];
[MPDConDB release];
[super dealloc];
}
- (void) setRating: (NSInteger) rating forFile: (NSString *) fileName
{
NSString *query;
query = [NSString stringWithFormat:@"INSERT OR REPLACE INTO \
SongRatings(fileName, rating) values(%@, %"PRIiPTR")",
[MPDConDB quoteString:fileName], rating];
[MPDConDB execute: query, nil];
}
- (NSInteger) getRatingForFile: (NSString *) fileName
{
NSString *query;
NSMutableArray *records;
SQLRecord *record;
NSInteger rating = 0;
query = [NSString stringWithFormat:@"SELECT rating FROM SongRatings WHERE fileName=%@",
[MPDConDB quoteString:fileName]];
records = [MPDConDB query: query, nil];
// we search for the primary key, so we should find exactly one
if ([records count] == 1)
{
record = [records objectAtIndex:0];
rating = [[record objectAtIndex:0] integerValue];
}
return rating;
}
- (NSArray *) getFilesForRatingsInRange: (NSRange) range
{
NSArray * ratingsArray;
ratingsArray = [[NSArray alloc] init];
return AUTORELEASE(ratingsArray);
}
- (void) setLyrics: (NSString *) lyricsText withURL: (NSString *) lyricsURL forFile: (NSString *) fileName
{
NSString *query;
query = [NSString stringWithFormat:@"INSERT OR REPLACE INTO \
SongLyrics(fileName, lyricsText, lyricsURL) values(%@, %@, %@)",
[MPDConDB quoteString: fileName],
[MPDConDB quoteString: lyricsText],
[MPDConDB quoteString: lyricsURL]];
[MPDConDB execute: query, nil];
}
- (NSDictionary *) getLyricsForFile: (NSString *) fileName
{
NSString *query;
NSMutableArray *records;
SQLRecord *record;
NSString *lyricsText, *lyricsURL;
NSDictionary *result = nil;
query = [NSString stringWithFormat:@"SELECT lyricsText, lyricsURL FROM SongLyrics \
WHERE fileName=%@", [MPDConDB quoteString: fileName]];
records = [MPDConDB query: query, nil];
// we search for the primary key, so we should find exactly one
if ([records count] == 1)
{
record = [records objectAtIndex:0];
lyricsText = [record objectAtIndex:0];
lyricsURL = [record objectAtIndex:1];
result = [NSDictionary dictionaryWithObjectsAndKeys: lyricsText, @"lyricsText",
lyricsURL, @"lyricsURL", nil];
}
return result;
}
@end
|
