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