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TUIKit/TUIMultimediaPlugin/Pick/TUIRequestOperation.m

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+//
+//  TUIRequestOperation.m
+//  TUIRequestOperation
+//
+//  Created by lynx on 2024/8/21.
+//  Copyright © 2024 Tencent. All rights reserved.
+//
+#import "TUIRequestOperation.h"
+#import <TUIMultimediaCore/TUIImageManager.h>
+
+@interface TUIRequestOperation()
+@property (nonatomic, copy, nullable) TUIRequestCompletedBlock completedBlock;
+@property (nonatomic, copy, nullable) TUIRequestProgressBlock progressBlock;
+@property (nonatomic, strong, nullable) PHAsset *asset;
+@end
+
+@implementation TUIRequestOperation
+
+@synthesize executing = _executing;
+@synthesize finished = _finished;
+
+- (instancetype)initWithAsset:(PHAsset *)asset completed:(TUIRequestCompletedBlock)completedBlock progress:(TUIRequestProgressBlock)progressBlock {
+    self = [super init];
+    self.asset = asset;
+    self.completedBlock = completedBlock;
+    self.progressBlock = progressBlock;
+    _executing = NO;
+    _finished = NO;
+    return self;
+}
+
+- (void)start {
+    self.executing = YES;
+    [[TUIImageManager defaultManager] getPhotoWithAsset:self.asset completion:^(UIImage *photo, NSDictionary *info, BOOL isDegraded) {
+        if (isDegraded) {
+            return;
+        }
+        dispatch_async(dispatch_get_main_queue(), ^{
+            if (self.completedBlock) {
+                self.completedBlock(photo, info);
+            }
+            [self done];
+        });
+    } progressHandler:^(double progress, NSError *error, BOOL *stop, NSDictionary *info) {
+        dispatch_async(dispatch_get_main_queue(), ^{
+            if (self.progressBlock) {
+                self.progressBlock(progress, error, stop, info);
+            }
+        });
+    } networkAccessAllowed:YES];
+}
+
+- (void)done {
+    dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(0.1 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
+        self.finished = YES;
+        self.executing = NO;
+        [self reset];
+    });
+}
+
+- (void)reset {
+    self.asset = nil;
+    self.completedBlock = nil;
+    self.progressBlock = nil;
+}
+
+- (void)setFinished:(BOOL)finished {
+    [self willChangeValueForKey:@"isFinished"];
+    _finished = finished;
+    [self didChangeValueForKey:@"isFinished"];
+}
+
+- (void)setExecuting:(BOOL)executing {
+    [self willChangeValueForKey:@"isExecuting"];
+    _executing = executing;
+    [self didChangeValueForKey:@"isExecuting"];
+}
+
+- (BOOL)isAsynchronous {
+    return YES;
+}
+
+@end