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Cache the attachments folder in TSAttachmentStream.

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// FREEBIE
This commit is contained in:
Matthew Chen 2017-06-16 11:17:12 -04:00
parent b9f9b6a0c3
commit 8ef118f5da
1 changed files with 23 additions and 12 deletions
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35
src/Messages/Attachments/TSAttachmentStream.m
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@ -183,20 +183,31 @@ NS_ASSUME_NONNULL_BEGIN
+ (NSString *)attachmentsFolder
{
NSString *documentsPath =
[NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES) firstObject];
NSString *attachmentFolder = [documentsPath stringByAppendingFormat:@"/Attachments"];
static NSString *attachmentsFolder = nil;
static dispatch_once_t onceToken;
dispatch_once(&onceToken, ^{
NSString *documentsPath =
[NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES) firstObject];
attachmentsFolder = [documentsPath stringByAppendingFormat:@"/Attachments"];
NSError *error = nil;
[[NSFileManager defaultManager] createDirectoryAtPath:attachmentFolder
withIntermediateDirectories:YES
attributes:nil
error:&error];
if (error) {
DDLogError(@"Failed to create attachments directory: %@", error);
}
BOOL isDirectory;
BOOL exists = [[NSFileManager defaultManager] fileExistsAtPath:attachmentsFolder isDirectory:&isDirectory];
if (exists) {
OWSAssert(isDirectory);
return attachmentFolder;
DDLogInfo(@"Attachments directory already exists");
} else {
NSError *error = nil;
[[NSFileManager defaultManager] createDirectoryAtPath:attachmentsFolder
withIntermediateDirectories:YES
attributes:nil
error:&error];
if (error) {
DDLogError(@"Failed to create attachments directory: %@", error);
}
}
});
return attachmentsFolder;
}
+ (NSUInteger)numberOfItemsInAttachmentsFolder