Updated YYCache bridge with the config property

Author: dreampiggy

SDWebImageYYPlugin/Classes/YYCache/YYCacheBridge/YYDiskCache+SDAdditions.h

@@ -11,4 +11,6 @@
 /// YYDiskCache category to support `SDDiskCache` protocol. This allow user who prefer YYDiskCache to be used as SDWebImage's custom disk cache
 @interface YYDiskCache (SDAdditions) <SDDiskCache>
 
+@property (nonatomic, strong, readonly, nullable) SDImageCacheConfig *config;
+
 @end

SDWebImageYYPlugin/Classes/YYCache/YYCacheBridge/YYDiskCache+SDAdditions.m

@@ -10,29 +10,29 @@
 
 @interface YYDiskCache ()
 
-@property (nonatomic, strong, nullable) SDImageCacheConfig *sd_config;
-
 // Internal Headers
 - (NSString *)_filenameForKey:(NSString *)key;
 
 @end
 
 @implementation YYDiskCache (SDAdditions)
 
-- (SDImageCacheConfig *)sd_config {
-    return objc_getAssociatedObject(self, @selector(sd_config));
+- (SDImageCacheConfig *)config {
+    return objc_getAssociatedObject(self, @selector(config));
 }
 
-- (void)setSd_config:(SDImageCacheConfig *)sd_config {
-    objc_setAssociatedObject(self, @selector(sd_config), sd_config, OBJC_ASSOCIATION_RETAIN_NONATOMIC);
+- (void)setConfig:(SDImageCacheConfig *)config {
+    objc_setAssociatedObject(self, @selector(config), config, OBJC_ASSOCIATION_RETAIN_NONATOMIC);
 }
 
 #pragma mark - SDDiskCache
 
 - (instancetype)initWithCachePath:(NSString *)cachePath config:(SDImageCacheConfig *)config {
     self = [self initWithPath:cachePath inlineThreshold:0];
     if (self) {
-        self.sd_config = config;
+        self.config = config;
+        self.ageLimit = config.maxDiskAge;
+        self.costLimit = config.maxDiskSize;
     }
     return self;
 }
@@ -78,8 +78,8 @@ - (void)removeAllData {
 }
 
 - (void)removeExpiredData {
-    NSTimeInterval ageLimit = self.sd_config.maxDiskAge;
-    NSUInteger sizeLimit = self.sd_config.maxDiskSize;
+    NSTimeInterval ageLimit = self.config.maxDiskAge;
+    NSUInteger sizeLimit = self.config.maxDiskSize;
 
     [self trimToAge:ageLimit];
     [self trimToCost:sizeLimit];

SDWebImageYYPlugin/Classes/YYCache/YYCacheBridge/YYMemoryCache+SDAdditions.h

@@ -11,4 +11,6 @@
 /// YYMemoryCache category to support `SDMemoryCache` protocol. This allow user who prefer YYMemoryCache to be used as SDWebImage's custom memory cache
 @interface YYMemoryCache (SDAdditions) <SDMemoryCache>
 
+@property (nonatomic, strong, readonly, nullable) SDImageCacheConfig *config;
+
 @end

SDWebImageYYPlugin/Classes/YYCache/YYCacheBridge/YYMemoryCache+SDAdditions.m

@@ -8,28 +8,22 @@
 #import "YYMemoryCache+SDAdditions.h"
 #import <objc/runtime.h>
 
-@interface YYMemoryCache ()
-
-@property (nonatomic, strong, nullable) SDImageCacheConfig *sd_config;
-
-@end
-
 @implementation YYMemoryCache (SDAdditions)
 
-- (SDImageCacheConfig *)sd_config {
-    return objc_getAssociatedObject(self, @selector(sd_config));
+- (SDImageCacheConfig *)config {
+    return objc_getAssociatedObject(self, @selector(config));
 }
 
-- (void)setSd_config:(SDImageCacheConfig *)sd_config {
-    objc_setAssociatedObject(self, @selector(sd_config), sd_config, OBJC_ASSOCIATION_RETAIN_NONATOMIC);
+- (void)setConfig:(SDImageCacheConfig *)config {
+    objc_setAssociatedObject(self, @selector(config), config, OBJC_ASSOCIATION_RETAIN_NONATOMIC);
 }
 
 #pragma mark - SDMemoryCache
 
 - (instancetype)initWithConfig:(SDImageCacheConfig *)config {
     self = [self init];
     if (self) {
-        self.sd_config = config;
+        self.config = config;
         self.countLimit = config.maxMemoryCount;
         self.costLimit = config.maxMemoryCost;
     }