Refactor the cache path API. Only given the full cache path to allow user to choose to use filename or full path. And use a block instead of static array for additional cache path.
This commit is contained in:
DreamPiggy
parent
e829637a30
commit
25b61bb5ae
|
|
@ -21,7 +21,10 @@
|
|||
{
|
||||
//Add a custom read-only cache path
|
||||
NSString *bundledPath = [[NSBundle mainBundle].resourcePath stringByAppendingPathComponent:@"CustomPathImages"];
|
||||
[[SDImageCache sharedImageCache] addReadOnlyCachePath:bundledPath];
|
||||
[SDImageCache sharedImageCache].additionalCachePathBlock = ^NSString * _Nullable(NSString * _Nonnull key) {
|
||||
NSString *fileName = [[SDImageCache sharedImageCache] cachePathForKey:key].lastPathComponent;
|
||||
return [bundledPath stringByAppendingPathComponent:fileName.stringByDeletingPathExtension];
|
||||
};
|
||||
|
||||
self.window = [[UIWindow alloc] initWithFrame:[UIScreen mainScreen].bounds];
|
||||
// Override point for customization after application launch.
|
||||
|
|
|
|||
|
|
@ -58,6 +58,8 @@ typedef void(^SDWebImageCalculateSizeBlock)(NSUInteger fileCount, NSUInteger tot
|
|||
|
||||
typedef void(^SDWebImageCompletionWithPossibleErrorBlock)(NSError * _Nullable error);
|
||||
|
||||
typedef NSString * _Nullable (^SDImageCacheAdditionalCachePathBlock)(NSString * _Nonnull key);
|
||||
|
||||
/**
|
||||
* SDImageCache maintains a memory cache and an optional disk cache. Disk cache write operations are performed
|
||||
* asynchronous so it doesn’t add unnecessary latency to the UI.
|
||||
|
|
@ -71,6 +73,18 @@ typedef void(^SDWebImageCompletionWithPossibleErrorBlock)(NSError * _Nullable er
|
|||
*/
|
||||
@property (nonatomic, nonnull, readonly) SDImageCacheConfig *config;
|
||||
|
||||
/**
|
||||
* The disk cache's root path
|
||||
*/
|
||||
@property (nonatomic, copy, nonnull, readonly) NSString *diskCachePath;
|
||||
|
||||
/**
|
||||
* The additional disk cache path to check if the query from disk cache not exist;
|
||||
* The `key` param is the image cache key. The returned file path will be used to load the disk cache. If return nil, ignore it.
|
||||
* Useful if you want to bundle pre-loaded images with your app
|
||||
*/
|
||||
@property (nonatomic, copy, nullable) SDImageCacheAdditionalCachePathBlock additionalCachePathBlock;
|
||||
|
||||
#pragma mark - Singleton and initialization
|
||||
|
||||
/**
|
||||
|
|
@ -107,15 +121,13 @@ typedef void(^SDWebImageCompletionWithPossibleErrorBlock)(NSError * _Nullable er
|
|||
|
||||
#pragma mark - Cache paths
|
||||
|
||||
- (nullable NSString *)makeDiskCachePath:(nonnull NSString*)fullNamespace;
|
||||
|
||||
/**
|
||||
* Add a read-only cache path to search for images pre-cached by SDImageCache
|
||||
* Useful if you want to bundle pre-loaded images with your app
|
||||
*
|
||||
* @param path The path to use for this read-only cache path
|
||||
Get the cache path for a certain key
|
||||
|
||||
@param key The unique image cache key
|
||||
@return The cache path. You can check `lastPathComponent` to grab the file name.
|
||||
*/
|
||||
- (void)addReadOnlyCachePath:(nonnull NSString *)path;
|
||||
- (nullable NSString *)cachePathForKey:(nullable NSString *)key;
|
||||
|
||||
#pragma mark - Store Ops
|
||||
|
||||
|
|
@ -299,25 +311,4 @@ typedef void(^SDWebImageCompletionWithPossibleErrorBlock)(NSError * _Nullable er
|
|||
*/
|
||||
- (void)calculateSizeWithCompletionBlock:(nullable SDWebImageCalculateSizeBlock)completionBlock;
|
||||
|
||||
#pragma mark - Cache Paths
|
||||
|
||||
/**
|
||||
* Get the cache path for a certain key (needs the cache path root folder)
|
||||
*
|
||||
* @param key the key (can be obtained from url using cacheKeyForURL)
|
||||
* @param path the cache path root folder
|
||||
*
|
||||
* @return the cache path
|
||||
*/
|
||||
- (nullable NSString *)cachePathForKey:(nullable NSString *)key inPath:(nonnull NSString *)path;
|
||||
|
||||
/**
|
||||
* Get the default cache path for a certain key
|
||||
*
|
||||
* @param key the key (can be obtained from url using cacheKeyForURL)
|
||||
*
|
||||
* @return the default cache path
|
||||
*/
|
||||
- (nullable NSString *)defaultCachePathForKey:(nullable NSString *)key;
|
||||
|
||||
@end
|
||||
|
|
|
|||
|
|
@ -128,8 +128,6 @@ FOUNDATION_STATIC_INLINE NSUInteger SDCacheCostForImage(UIImage *image) {
|
|||
|
||||
#pragma mark - Properties
|
||||
@property (strong, nonatomic, nonnull) SDMemoryCache *memCache;
|
||||
@property (strong, nonatomic, nonnull) NSString *diskCachePath;
|
||||
@property (strong, nonatomic, nullable) NSMutableArray<NSString *> *customPaths;
|
||||
@property (strong, nonatomic, nullable) dispatch_queue_t ioQueue;
|
||||
@property (strong, nonatomic, nonnull) NSFileManager *fileManager;
|
||||
|
||||
|
|
@ -218,14 +216,11 @@ FOUNDATION_STATIC_INLINE NSUInteger SDCacheCostForImage(UIImage *image) {
|
|||
|
||||
#pragma mark - Cache paths
|
||||
|
||||
- (void)addReadOnlyCachePath:(nonnull NSString *)path {
|
||||
if (!self.customPaths) {
|
||||
self.customPaths = [NSMutableArray new];
|
||||
}
|
||||
|
||||
if (![self.customPaths containsObject:path]) {
|
||||
[self.customPaths addObject:path];
|
||||
- (nullable NSString *)cachePathForKey:(nullable NSString *)key {
|
||||
if (!key) {
|
||||
return nil;
|
||||
}
|
||||
return [self cachePathForKey:key inPath:self.diskCachePath];
|
||||
}
|
||||
|
||||
- (nullable NSString *)cachePathForKey:(nullable NSString *)key inPath:(nonnull NSString *)path {
|
||||
|
|
@ -233,10 +228,6 @@ FOUNDATION_STATIC_INLINE NSUInteger SDCacheCostForImage(UIImage *image) {
|
|||
return [path stringByAppendingPathComponent:filename];
|
||||
}
|
||||
|
||||
- (nullable NSString *)defaultCachePathForKey:(nullable NSString *)key {
|
||||
return [self cachePathForKey:key inPath:self.diskCachePath];
|
||||
}
|
||||
|
||||
- (nullable NSString *)cachedFileNameForKey:(nullable NSString *)key {
|
||||
const char *str = key.UTF8String;
|
||||
if (str == NULL) {
|
||||
|
|
@ -352,7 +343,7 @@ FOUNDATION_STATIC_INLINE NSUInteger SDCacheCostForImage(UIImage *image) {
|
|||
}
|
||||
|
||||
// get cache Path for image key
|
||||
NSString *cachePathForKey = [self defaultCachePathForKey:key];
|
||||
NSString *cachePathForKey = [self cachePathForKey:key];
|
||||
// transform to NSUrl
|
||||
NSURL *fileURL = [NSURL fileURLWithPath:cachePathForKey];
|
||||
|
||||
|
|
@ -402,12 +393,12 @@ FOUNDATION_STATIC_INLINE NSUInteger SDCacheCostForImage(UIImage *image) {
|
|||
if (!key) {
|
||||
return NO;
|
||||
}
|
||||
BOOL exists = [self.fileManager fileExistsAtPath:[self defaultCachePathForKey:key]];
|
||||
BOOL exists = [self.fileManager fileExistsAtPath:[self cachePathForKey:key]];
|
||||
|
||||
// fallback because of https://github.com/rs/SDWebImage/pull/976 that added the extension to the disk file name
|
||||
// checking the key with and without the extension
|
||||
if (!exists) {
|
||||
exists = [self.fileManager fileExistsAtPath:[self defaultCachePathForKey:key].stringByDeletingPathExtension];
|
||||
exists = [self.fileManager fileExistsAtPath:[self cachePathForKey:key].stringByDeletingPathExtension];
|
||||
}
|
||||
|
||||
return exists;
|
||||
|
|
@ -440,7 +431,7 @@ FOUNDATION_STATIC_INLINE NSUInteger SDCacheCostForImage(UIImage *image) {
|
|||
}
|
||||
|
||||
- (nullable NSData *)diskImageDataBySearchingAllPathsForKey:(nullable NSString *)key {
|
||||
NSString *defaultPath = [self defaultCachePathForKey:key];
|
||||
NSString *defaultPath = [self cachePathForKey:key];
|
||||
NSData *data = [NSData dataWithContentsOfFile:defaultPath options:self.config.diskCacheReadingOptions error:nil];
|
||||
if (data) {
|
||||
return data;
|
||||
|
|
@ -452,20 +443,12 @@ FOUNDATION_STATIC_INLINE NSUInteger SDCacheCostForImage(UIImage *image) {
|
|||
if (data) {
|
||||
return data;
|
||||
}
|
||||
|
||||
NSArray<NSString *> *customPaths = [self.customPaths copy];
|
||||
for (NSString *path in customPaths) {
|
||||
NSString *filePath = [self cachePathForKey:key inPath:path];
|
||||
NSData *imageData = [NSData dataWithContentsOfFile:filePath options:self.config.diskCacheReadingOptions error:nil];
|
||||
if (imageData) {
|
||||
return imageData;
|
||||
}
|
||||
|
||||
// fallback because of https://github.com/rs/SDWebImage/pull/976 that added the extension to the disk file name
|
||||
// checking the key with and without the extension
|
||||
imageData = [NSData dataWithContentsOfFile:filePath.stringByDeletingPathExtension options:self.config.diskCacheReadingOptions error:nil];
|
||||
if (imageData) {
|
||||
return imageData;
|
||||
|
||||
// Addtional cache path for custom pre-load cache
|
||||
if (self.additionalCachePathBlock) {
|
||||
NSString *filePath = self.additionalCachePathBlock(key);
|
||||
if (filePath) {
|
||||
data = [NSData dataWithContentsOfFile:filePath options:self.config.diskCacheReadingOptions error:nil];
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -616,7 +599,7 @@ FOUNDATION_STATIC_INLINE NSUInteger SDCacheCostForImage(UIImage *image) {
|
|||
|
||||
if (fromDisk) {
|
||||
dispatch_async(self.ioQueue, ^{
|
||||
[self.fileManager removeItemAtPath:[self defaultCachePathForKey:key] error:nil];
|
||||
[self.fileManager removeItemAtPath:[self cachePathForKey:key] error:nil];
|
||||
|
||||
if (completion) {
|
||||
dispatch_async(dispatch_get_main_queue(), ^{
|
||||
|
|
|
|||
Loading…
Reference in New Issue