102 lines
2.9 KiB
Objective-C
102 lines
2.9 KiB
Objective-C
//
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// QXRedPacketManager.m
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// QXLive
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//
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// Created by 启星 on 2025/10/11.
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//
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#import "QXRedPacketManager.h"
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@interface QXRedPacketManager ()
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@property (nonatomic, strong) NSMutableDictionary<NSString *, QXRedPacketModel *> *redPackets;
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@property (nonatomic, strong) NSTimer *checkTimer;
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@end
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@implementation QXRedPacketManager
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+ (instancetype)sharedManager {
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static QXRedPacketManager *instance = nil;
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static dispatch_once_t onceToken;
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dispatch_once(&onceToken, ^{
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instance = [[QXRedPacketManager alloc] init];
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});
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return instance;
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}
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- (instancetype)init {
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self = [super init];
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if (self) {
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_redPackets = [NSMutableDictionary dictionary];
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[self startCheckTimer];
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}
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return self;
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}
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- (void)addRedPacket:(QXRedPacketModel *)redPacket {
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if (!redPacket.packetId) return;
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self.redPackets[redPacket.packetId] = redPacket;
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if ([self.delegate respondsToSelector:@selector(QXRedPacketManager:didAddRedPacket:)]) {
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[self.delegate respondsToSelector:@selector(QXRedPacketManager:didAddRedPacket:)];
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}
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}
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- (void)removeRedPacket:(NSString *)packetId {
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[self.redPackets removeObjectForKey:packetId];
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if ([self.delegate respondsToSelector:@selector(QXRedPacketManager:didRemoveRedPacket:)]) {
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[self.delegate QXRedPacketManager:self didRemoveRedPacket:packetId];
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}
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}
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- (NSArray<QXRedPacketModel *> *)allRedPackets {
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return [self.redPackets allValues];
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}
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- (QXRedPacketModel *)redPacketAtPosition:(NSInteger)position {
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for (QXRedPacketModel *packet in self.redPackets.allValues) {
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if (packet.position == position) {
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return packet;
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}
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}
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return nil;
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}
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- (void)startCheckTimer {
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self.checkTimer = [NSTimer scheduledTimerWithTimeInterval:1.0
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target:self
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selector:@selector(checkAndUpdateRedPackets)
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userInfo:nil
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repeats:YES];
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}
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- (void)checkAndUpdateRedPackets {
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NSArray *packets = [self.allRedPackets copy];
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for (QXRedPacketModel *packet in packets) {
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BOOL wasAvailable = packet.isAvailable;
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packet.isAvailable = [packet canOpenNow];
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// 状态发生变化时通知
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if (wasAvailable != packet.isAvailable) {
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if ([self.delegate respondsToSelector:@selector(QXRedPacketManager:didUpdateRedPacket:)]) {
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[self.delegate QXRedPacketManager:self didUpdateRedPacket:packet];
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}
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}
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// 倒计时结束的红包可以设置自动移除
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// if (packet.type == RedPacketTypeCountdown && [packet remainingTime] <= -10) {
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// // 倒计时结束10秒后自动移除
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// [self removeRedPacket:packet.packetId];
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// }
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}
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}
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- (void)dealloc {
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[self.checkTimer invalidate];
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self.checkTimer = nil;
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}
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@end
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