c8173bf034
主要变更： 1. 从 AppDelegate 中移除 Core Data 相关的属性和方法，简化应用结构。 2. 新增 EPBaseListViewController 作为消息列表的基础类，提供通用的表视图功能。 3. 添加 EPMessageListVC、EPFriendListVC、EPFollowingListVC 和 EPFansListVC，分别用于展示消息、朋友、关注和粉丝列表。 4. 引入 EPMessageSegmentView 以支持消息主界面的分段控制。 此更新旨在提升代码的可维护性，简化数据管理，并增强用户界面的功能性和交互性。
290 lines
10 KiB
Objective-C
290 lines
10 KiB
Objective-C
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// Created by AI on 2025-10-10.
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#import <UIKit/UIKit.h>
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#import "EPMomentListView.h"
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#import "EPMomentCell.h"
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#import <MJRefresh/MJRefresh.h>
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#import "YuMi-Swift.h"
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#import "EPEmotionColorStorage.h"
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@interface EPMomentListView () <UITableViewDelegate, UITableViewDataSource>
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@property (nonatomic, strong) UITableView *tableView;
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@property (nonatomic, strong) UIRefreshControl *refreshControl;
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@property (nonatomic, strong) NSMutableArray *mutableRawList;
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@property (nonatomic, strong) EPMomentAPISwiftHelper *api;
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@property (nonatomic, assign) BOOL isLoading;
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@property (nonatomic, copy) NSString *nextID;
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@property (nonatomic, assign) BOOL isLocalMode;
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@property (nonatomic, copy) void (^refreshCallback)(void);
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@end
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@implementation EPMomentListView
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- (instancetype)initWithFrame:(CGRect)frame {
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self = [super initWithFrame:frame];
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if (self) {
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self.backgroundColor = [UIColor clearColor];
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_api = [[EPMomentAPISwiftHelper alloc] init];
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_mutableRawList = [NSMutableArray array];
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_sourceType = EPMomentListSourceTypeRecommend;
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_isLocalMode = NO;
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[self addSubview:self.tableView];
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[self.tableView mas_makeConstraints:^(MASConstraintMaker *make) {
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make.edges.equalTo(self);
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}];
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}
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return self;
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}
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- (NSArray<NSMutableDictionary *> *)rawList {
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return [self.mutableRawList copy];
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}
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- (void)reloadFirstPage {
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NSLog(@"[EPMomentListView] 📄 开始刷新第一页，isLocalMode=%d", self.isLocalMode);
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if (self.isLocalMode) {
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if (self.refreshCallback) {
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self.refreshCallback();
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}
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[self.refreshControl endRefreshing];
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return;
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}
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self.nextID = @"";
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[self.mutableRawList removeAllObjects];
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[self.tableView reloadData];
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[self.tableView.mj_footer resetNoMoreData];
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[self requestNextPage];
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}
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- (void)loadWithDynamicInfo:(NSArray<MomentsInfoModel *> *)dynamicInfo
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refreshCallback:(void (^)(void))refreshCallback {
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self.isLocalMode = YES;
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self.refreshCallback = refreshCallback;
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[self.mutableRawList removeAllObjects];
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if (dynamicInfo.count > 0) {
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[self.mutableRawList addObjectsFromArray:dynamicInfo];
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}
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self.tableView.mj_footer.hidden = YES;
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[self.tableView reloadData];
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[self.refreshControl endRefreshing];
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}
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- (void)requestNextPage {
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if (self.isLoading) {
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NSLog(@"[EPMomentListView] ⚠️ 已有加载任务进行中，跳过本次请求");
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return;
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}
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NSLog(@"[EPMomentListView] 🌐 发起网络请求，nextID=%@", self.nextID.length > 0 ? self.nextID : @"(首页)");
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self.isLoading = YES;
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@kWeakify(self);
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[self.api fetchLatestMomentsWithNextID:self.nextID
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completion:^(NSArray<MomentsInfoModel *> * _Nonnull list, NSString * _Nonnull nextMomentID) {
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@kStrongify(self);
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NSLog(@"[EPMomentListView] ✅ 请求成功，获得 %lu 条数据", (unsigned long)list.count);
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[self endLoading];
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if (list.count > 0) {
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[self processEmotionColors:list isFirstPage:(self.nextID.length == 0)];
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self.nextID = nextMomentID;
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[self.mutableRawList addObjectsFromArray:list];
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[self removeEmptyState];
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[self.tableView reloadData];
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if (nextMomentID.length > 0) {
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[self.tableView.mj_footer endRefreshing];
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} else {
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[self.tableView.mj_footer endRefreshingWithNoMoreData];
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}
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} else {
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NSLog(@"[EPMomentListView] ⚠️ 返回数据为空");
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if (self.mutableRawList.count == 0) {
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[self showEmptyStateWithMessage:YMLocalizedString(@"common.no_data")];
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}
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[self.tableView.mj_footer endRefreshingWithNoMoreData];
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}
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} failure:^(NSInteger code, NSString * _Nonnull msg) {
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@kStrongify(self);
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NSLog(@"[EPMomentListView] ❌ 请求失败，code=%ld, msg=%@", (long)code, msg);
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[self endLoading];
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if (self.mutableRawList.count == 0) {
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[self showEmptyStateWithMessage:msg ?: YMLocalizedString(@"error.request_failed")];
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}
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[self.tableView.mj_footer endRefreshing];
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}];
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}
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- (void)endLoading {
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self.isLoading = NO;
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[self.refreshControl endRefreshing];
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}
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- (void)showEmptyStateWithMessage:(NSString *)message {
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UILabel *emptyLabel = [[UILabel alloc] initWithFrame:CGRectZero];
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emptyLabel.text = [NSString stringWithFormat:@"%@\n\n%@", message, YMLocalizedString(@"common.pull_to_retry")];
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emptyLabel.textColor = [UIColor whiteColor];
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emptyLabel.textAlignment = NSTextAlignmentCenter;
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emptyLabel.numberOfLines = 0;
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emptyLabel.font = [UIFont systemFontOfSize:15];
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emptyLabel.tag = 9999;
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[[self.tableView viewWithTag:9999] removeFromSuperview];
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[self.tableView addSubview:emptyLabel];
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[emptyLabel mas_makeConstraints:^(MASConstraintMaker *make) {
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make.center.equalTo(self.tableView);
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make.leading.trailing.equalTo(self.tableView).inset(40);
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}];
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}
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- (void)removeEmptyState {
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[[self.tableView viewWithTag:9999] removeFromSuperview];
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}
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- (void)processEmotionColors:(NSArray<MomentsInfoModel *> *)list isFirstPage:(BOOL)isFirstPage {
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NSString *pendingColor = [[NSUserDefaults standardUserDefaults] stringForKey:@"EP_Pending_Emotion_Color"];
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NSNumber *pendingTimestamp = [[NSUserDefaults standardUserDefaults] objectForKey:@"EP_Pending_Emotion_Timestamp"];
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for (NSInteger i = 0; i < list.count; i++) {
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MomentsInfoModel *model = list[i];
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if (isFirstPage && i == 0 && pendingColor && pendingTimestamp) {
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NSTimeInterval now = [[NSDate date] timeIntervalSince1970];
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NSTimeInterval pending = pendingTimestamp.doubleValue;
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if ((now - pending) < 5.0) {
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model.emotionColor = pendingColor;
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[EPEmotionColorStorage saveColor:pendingColor forDynamicId:model.dynamicId];
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[[NSUserDefaults standardUserDefaults] removeObjectForKey:@"EP_Pending_Emotion_Color"];
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[[NSUserDefaults standardUserDefaults] removeObjectForKey:@"EP_Pending_Emotion_Timestamp"];
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[[NSUserDefaults standardUserDefaults] synchronize];
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continue;
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}
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}
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NSString *savedColor = [EPEmotionColorStorage colorForDynamicId:model.dynamicId];
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if (savedColor) {
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model.emotionColor = savedColor;
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} else {
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NSString *randomColor = [EPEmotionColorStorage randomEmotionColor];
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model.emotionColor = randomColor;
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[EPEmotionColorStorage saveColor:randomColor forDynamicId:model.dynamicId];
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NSLog(@"[EPMomentListView] 为动态 %@ 分配随机颜色: %@", model.dynamicId, randomColor);
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}
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}
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}
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#pragma mark - UITableView
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- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
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return self.mutableRawList.count;
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}
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- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
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EPMomentCell *cell = [tableView dequeueReusableCellWithIdentifier:@"NewMomentCell" forIndexPath:indexPath];
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if (indexPath.row < self.mutableRawList.count) {
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MomentsInfoModel *model = [self.mutableRawList xpSafeObjectAtIndex:indexPath.row];
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[cell configureWithModel:model];
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}
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return cell;
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}
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- (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
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return UITableViewAutomaticDimension;
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}
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- (CGFloat)tableView:(UITableView *)tableView estimatedHeightForRowAtIndexPath:(NSIndexPath *)indexPath {
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return 200;
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}
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- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
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[tableView deselectRowAtIndexPath:indexPath animated:YES];
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if (self.onSelectMoment) self.onSelectMoment(indexPath.row);
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}
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- (void)scrollViewDidScroll:(UIScrollView *)scrollView {
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if (self.isLocalMode) return;
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CGFloat offsetY = scrollView.contentOffset.y;
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CGFloat contentHeight = scrollView.contentSize.height;
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CGFloat screenHeight = scrollView.frame.size.height;
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if (offsetY > contentHeight - screenHeight - 100 && !self.isLoading) {
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[self requestNextPage];
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}
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}
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#pragma mark - Lazy
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- (UITableView *)tableView {
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if (!_tableView) {
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_tableView = [[UITableView alloc] initWithFrame:CGRectZero style:UITableViewStylePlain];
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_tableView.delegate = self;
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_tableView.dataSource = self;
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_tableView.separatorStyle = UITableViewCellSeparatorStyleNone;
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_tableView.backgroundColor = [UIColor clearColor];
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_tableView.estimatedRowHeight = 200;
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_tableView.rowHeight = UITableViewAutomaticDimension;
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_tableView.showsVerticalScrollIndicator = NO;
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_tableView.contentInset = UIEdgeInsetsMake(10, 0, 120, 0);
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_tableView.scrollIndicatorInsets = UIEdgeInsetsMake(10, 0, 120, 0);
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[_tableView registerClass:[EPMomentCell class] forCellReuseIdentifier:@"NewMomentCell"];
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_tableView.refreshControl = self.refreshControl;
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__weak typeof(self) weakSelf = self;
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MJRefreshAutoNormalFooter *footer = [MJRefreshAutoNormalFooter footerWithRefreshingBlock:^{
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__strong typeof(weakSelf) self = weakSelf;
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if (!self.isLoading && self.nextID.length > 0) {
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[self requestNextPage];
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} else if (self.nextID.length == 0) {
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[self.tableView.mj_footer endRefreshingWithNoMoreData];
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} else {
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[self.tableView.mj_footer endRefreshing];
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}
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}];
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footer.stateLabel.textColor = [UIColor whiteColor];
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footer.loadingView.color = [UIColor whiteColor];
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_tableView.mj_footer = footer;
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}
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return _tableView;
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}
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- (UIRefreshControl *)refreshControl {
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if (!_refreshControl) {
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_refreshControl = [[UIRefreshControl alloc] init];
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_refreshControl.tintColor = [UIColor whiteColor];
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[_refreshControl addTarget:self action:@selector(reloadFirstPage) forControlEvents:UIControlEventValueChanged];
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}
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return _refreshControl;
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}
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@end
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