yinmeng-ios/xplan-ios/Main/Monents/View/XPMonentsPublishViewController.m

//
//  XPMonentsPublishViewController.m
//  xplan-ios
//
//  Created by 冯硕 on 2022/7/1.
//

#import "XPMonentsPublishViewController.h"
///Third
#import <Masonry/Masonry.h>
#import <SZTextView/SZTextView.h>
#import <TZImagePickerController/TZImagePickerController.h>
///Tool
#import "XPMacro.h"
#import "ThemeColor.h"
#import "UIImage+Utils.h"
#import "Api+Mine.h"
#import "UploadImage.h"
#import "TTPopup.h"
#import "NSArray+Safe.h"
#import "NSMutableDictionary+Saft.h"
///Model
#import "MonentsTopicModel.h"
#import "MonentsPicResInfo.h"
///View
#import "XPMonentsPublishCollectionViewCell.h"
#import "XPMonentsPublishTopicView.h"
#import "XPMoentsTopicListView.h"
#import "XPMonentPublishSuccessView.h"

///P
#import "XPMonentsPublishPresenter.h"
#import "XPMonentsPublishProtocol.h"
#define itemWidth (KScreenWidth - 10 * 2 - 15 * 2) / 3.0 // item 宽度

@interface XPMonentsPublishViewController ()<UICollectionViewDataSource,UICollectionViewDelegate, UITextViewDelegate, TZImagePickerControllerDelegate, XPMonentsPublishCollectionViewCellDelegate, XPMonentsPublishTopicViewDelegate, XPMoentsTopicListViewDelegate, XPMonentsPublishProtocol>
///显示内容
@property (nonatomic,strong) UIView * contentView;
///导航栏
@property (nonatomic,strong) UIView * navView;
///返回按钮
@property (nonatomic,strong) UIButton *backButton;
///显示文本
@property (nonatomic,strong) UILabel *titleLabel;
///发布按钮
@property (nonatomic,strong) UIButton *publishButton;
///显示文本
@property (nonatomic, strong) SZTextView *textView;
///限制文字
@property (nonatomic,strong) UILabel *limitLabel;
///分割线
@property (nonatomic,strong) UIView * lineView;
///列表
@property (nonatomic,strong) UICollectionView *collectionView;
///添加话题
@property (nonatomic,strong) XPMonentsPublishTopicView *addTopicView;
///描述
@property (nonatomic,strong) UILabel *descriptionLabel;
///是否已经编辑过了
@property (nonatomic,assign) BOOL isEdited;
///添加
@property (nonatomic,strong) UIImage *addPicImage;
///数据源
@property (nonatomic,strong) NSMutableArray<UIImage *> *datasource;
///图片的源
@property (nonatomic,strong) NSMutableArray *originAssets;
///图片的上传链接
@property (nonatomic,strong) NSArray *uploadImageList;
///上传的个数
@property (nonatomic,assign) int imageCount;
@end

@implementation XPMonentsPublishViewController

- (__kindof id)createPresenter {
	return [[XPMonentsPublishPresenter alloc] init];
}

- (BOOL)isHiddenNavBar {
	return YES;
}

- (void)viewDidLoad {
    [super viewDidLoad];
	[self initSubViews];
	[self initSubViewConstraints];
}

#pragma mark - Private Method
- (void)initSubViews {
	[self.view addSubview:self.navView];
	[self.view addSubview:self.contentView];
	
	[self.contentView addSubview:self.textView];
	[self.contentView addSubview:self.limitLabel];
	[self.contentView addSubview:self.lineView];
	[self.contentView addSubview:self.collectionView];
	[self.contentView addSubview:self.addTopicView];
	[self.contentView addSubview:self.descriptionLabel];
	
	[self.navView addSubview:self.backButton];
	[self.navView addSubview:self.titleLabel];
	[self.navView addSubview:self.publishButton];

	[self.datasource addObject:self.addPicImage];
}

- (void)initSubViewConstraints {
	[self.navView mas_makeConstraints:^(MASConstraintMaker *make) {
		make.left.right.top.mas_equalTo(self.view);
		make.height.mas_equalTo(kNavigationHeight);
	}];
	 
	 [self.backButton mas_makeConstraints:^(MASConstraintMaker *make) {
		 make.left.mas_equalTo(self.view).mas_offset(10);
		 make.top.mas_equalTo(statusbarHeight);
		 make.height.width.mas_equalTo(44);
	 }];
	 
	 [self.titleLabel mas_makeConstraints:^(MASConstraintMaker *make) {
		 make.centerX.mas_equalTo(self.navView);
		 make.centerY.mas_equalTo(self.backButton);
	 }];
	 
	 [self.publishButton mas_makeConstraints:^(MASConstraintMaker *make) {
		 make.right.mas_equalTo(self.view).offset(-15);
		 make.centerY.mas_equalTo(self.titleLabel);
	}];
	
	[self.contentView mas_makeConstraints:^(MASConstraintMaker *make) {
		make.left.right.mas_equalTo(self.view);
		make.top.mas_equalTo(self.navView.mas_bottom);
		make.bottom.mas_equalTo(self.view);
	}];
	
	
	[self.textView mas_makeConstraints:^(MASConstraintMaker *make) {
		make.left.right.mas_equalTo(self.contentView).inset(15);
		make.top.mas_equalTo(self.contentView).offset(10);
		make.height.mas_equalTo(150);
	}];
	
	[self.limitLabel mas_makeConstraints:^(MASConstraintMaker *make) {
		make.top.mas_equalTo(self.textView.mas_bottom).offset(5);
		make.right.mas_equalTo(self.textView);
	}];
	
	[self.lineView mas_makeConstraints:^(MASConstraintMaker *make) {
		make.top.mas_equalTo(self.limitLabel.mas_bottom).offset(10);
		make.left.right.mas_equalTo(self.textView);
		make.height.mas_equalTo(1);
	}];
	
	[self.collectionView mas_makeConstraints:^(MASConstraintMaker *make) {
		make.left.right.mas_equalTo(self.contentView).inset(15);
		make.top.mas_equalTo(self.lineView.mas_bottom).offset(10);
		make.height.mas_equalTo(itemWidth);
	}];
	
	[self.addTopicView mas_makeConstraints:^(MASConstraintMaker *make) {
		make.left.right.mas_equalTo(self.contentView).inset(15);
		make.top.mas_equalTo(self.collectionView.mas_bottom).offset(15);
		make.height.mas_equalTo(20);
	}];

	[self.descriptionLabel mas_makeConstraints:^(MASConstraintMaker *make) {
		make.left.right.mas_equalTo(self.view).inset(20);
		make.bottom.mas_equalTo(self.view).offset(-25);
	}];
}

- (void)uploadAlbumPicList:(NSArray *)array finish:(void(^)(NSArray *list))finish {
	dispatch_semaphore_t semaphore = dispatch_semaphore_create(1);
	dispatch_queue_t queue = dispatch_get_global_queue(0, 0);
	NSMutableArray * dataArray = [NSMutableArray array];
	dispatch_async(queue, ^{
		for (UIImage * image in array) {
			dispatch_semaphore_wait(semaphore, DISPATCH_TIME_FOREVER);
			[Api qiniuUpLoadImage:^(BaseModel * _Nullable data, NSInteger code, NSString * _Nullable msg) {
				if (code == 200) {
					NSString *key = data.data[@"key"];
					NSString *token = data.data[@"token"];
					[UploadImage uploadImage:image named:key token:token success:^(NSString * _Nonnull key, NSDictionary * _Nonnull resp) {
						dispatch_semaphore_signal(semaphore);
						self.imageCount ++;
						NSMutableDictionary * dict= [NSMutableDictionary dictionary];
						MonentsPicResInfo * infor = [MonentsPicResInfo modelWithDictionary:resp];
						if (infor.path) {
							[dict safeSetObject:infor.path forKey:@"resUrl"];
						}
						if (infor.format) {
							[dict safeSetObject:infor.format forKey:@"format"];
						}

						if (infor.w) {
							[dict safeSetObject:@(infor.w) forKey:@"width"];
						}

						if (infor.h) {
							[dict safeSetObject:@(infor.h) forKey:@"height"];
						}
						[dataArray addObject:dict];
						if (self.imageCount == array.count) {
							dispatch_async(dispatch_get_main_queue(), ^{
								finish(dataArray);
							});
						}
						
					} failure:^(NSNumber * _Nonnull resCode, NSString * _Nonnull message) {
						self.imageCount ++;
						dispatch_semaphore_signal(semaphore);
					}];
				} else {
					self.imageCount ++;
					dispatch_semaphore_signal(semaphore);
				}
			}];
		}
	});
}

#pragma mark - UITextViewDelegate
- (void)textViewDidChange:(UITextView *)textView {
	if (textView.text.length > 500) {
		[self showErrorToast:@"最多只能输入 500 个字符哦"];
		textView.text = [textView.text substringToIndex:500];
	}
	self.limitLabel.text = [NSString stringWithFormat:@"%lu/%ld",((unsigned long)textView.text.length), (long)500];
	self.isEdited = textView.text.length > 0;
}

#pragma mark - UICollectionViewDelegate And UICollectionViewDatasource
- (NSInteger)collectionView:(UICollectionView *)collectionView numberOfItemsInSection:(NSInteger)section {
	return self.datasource.count;
}

- (__kindof UICollectionViewCell *)collectionView:(UICollectionView *)collectionView cellForItemAtIndexPath:(NSIndexPath *)indexPath {
	XPMonentsPublishCollectionViewCell * cell = [collectionView dequeueReusableCellWithReuseIdentifier:NSStringFromClass([XPMonentsPublishCollectionViewCell class]) forIndexPath:indexPath];
	UIImage * image = [self.datasource safeObjectAtIndex1:indexPath.row];
	if (indexPath.row == (self.datasource.count -1)) {
        if (image == self.addPicImage) {
            cell.isShowDelete = NO;
        }else{
            cell.isShowDelete = YES;
        }
	} else {
		cell.isShowDelete = YES;
	}
	cell.image = image;
	cell.delegate = self;
	return cell;
}

- (void)collectionView:(UICollectionView *)collectionView didSelectItemAtIndexPath:(NSIndexPath *)indexPath {
	[collectionView deselectItemAtIndexPath:indexPath animated:YES];
	if (indexPath.row == (self.datasource.count -1) && self.originAssets.count != 9) {
		[self.textView resignFirstResponder];
		TZImagePickerController *imagePickerVc = [[TZImagePickerController alloc] initWithMaxImagesCount:1 delegate:self];
		imagePickerVc.modalPresentationStyle = UIModalPresentationOverFullScreen;
		imagePickerVc.allowPickingVideo = NO;
		imagePickerVc.allowTakeVideo = NO;
		imagePickerVc.maxImagesCount = 9;
		imagePickerVc.naviBgColor = [ThemeColor appCellBackgroundColor];
		imagePickerVc.naviTitleColor = [ThemeColor mainTextColor];
		imagePickerVc.barItemTextColor = [ThemeColor mainTextColor];
		imagePickerVc.selectedAssets = self.originAssets;
		[self presentViewController:imagePickerVc animated:YES completion:nil];
	}
}

#pragma mark - XPMonentsPublishCollectionViewCellDelegate
- (void)XPMonentsPublishCollectionViewCell:(XPMonentsPublishCollectionViewCell *)view didDeleteItem:(UIImage *)image {
	[TTPopup alertWithMessage:@"确认删除吗？" confirmHandler:^{
		if ([self.datasource containsObject:image]) {
			[self.datasource removeObject:image];
		}
		NSIndexPath * indexPath = [self.collectionView indexPathForCell:view];
		if (indexPath.row < self.originAssets.count) {
			[self.originAssets removeObjectAtIndex:indexPath.row];
		}
        if (![self.datasource containsObject:self.addPicImage]) {
            [self.datasource addObject:self.addPicImage];
        }
		[self.collectionView reloadData];
		if (self.datasource.count > 1) {
			self.isEdited = YES;
		} else {
			self.isEdited = NO;
		}
	} cancelHandler:^{
		
	}];
}

# pragma mark - TZImagePickerControllerDelegate
- (void)imagePickerController:(TZImagePickerController *)picker didFinishPickingPhotos:(NSArray<UIImage *> *)photos sourceAssets:(NSArray *)assets isSelectOriginalPhoto:(BOOL)isSelectOriginalPhoto infos:(NSArray<NSDictionary *> *)infos {
	[self.datasource removeAllObjects];
	[self.originAssets removeAllObjects];
	[self.datasource addObjectsFromArray:photos];
	[self.originAssets addObjectsFromArray:assets];
	if (self.datasource.count >= 9) {
		if ([self.datasource containsObject:self.addPicImage]) {
			[self.datasource removeObject:self.addPicImage];
		}
	} else {
		if (![self.datasource containsObject:self.addPicImage]) {
			[self.datasource addObject:self.addPicImage];
		}
	}
	
	int page = (int)self.datasource.count / 3;
	int scale = self.datasource.count % 3;
	CGFloat height;
	if (scale == 0) {
		height = (itemWidth + 10) * page;
	} else {
		height = (itemWidth + 10) * (page + 1);
	}
	
	[self.collectionView mas_updateConstraints:^(MASConstraintMaker *make) {
		make.height.mas_equalTo(height);
	}];
	[self.collectionView reloadData];
	if (self.datasource.count > 1) {
		self.isEdited = YES;
	} else {
		self.isEdited = NO;
	}
	NSArray * array;
    if([self.datasource containsObject:self.addPicImage] && self.datasource.count > 1){
        array = [self.datasource subarrayWithRange:NSMakeRange(0, self.datasource.count - 1)];
    }else if(![self.datasource containsObject:self.addPicImage] && self.datasource.count == 9){
        array = self.datasource;
    }
	self.uploadImageList = array;
}

#pragma mark - XPMonentsPublishTopicViewDelegate
- (void)xPMonentsPublishTopicView:(XPMonentsPublishTopicView *)view didClickCloseButton:(UIButton *)sender {
	self.topicInfo = nil;
}

- (void)xPMonentsPublishTopicView:(XPMonentsPublishTopicView *)view didClickChooseTopic:(UIButton *)sender {
	[self.textView resignFirstResponder];
	XPMoentsTopicListView * topicListView = [[XPMoentsTopicListView alloc] init];
	topicListView.delegate = self;
	[TTPopup popupView:topicListView style:TTPopupStyleActionSheet];
}

#pragma mark - XPMoentsTopicListViewDelegate
- (void)xPMoentsTopicListView:(XPMoentsTopicListView *)view didSelectItem:(MonentsTopicModel *)topicInfo {
	[TTPopup dismiss];
	self.topicInfo = topicInfo;
}

#pragma mark - XPMonentsPublishProtocol
- (void)publishMonentsSuccess {
	XPMonentPublishSuccessView * successView = [[XPMonentPublishSuccessView alloc] init];
	TTPopupService *service = [[TTPopupService alloc] init];
	service.contentView = successView;
	service.filterIdentifier = NSStringFromClass([XPMonentPublishSuccessView class]);
	service.shouldFilterPopup = YES;
	service.didFinishDismissHandler = ^(BOOL isDismissOnBackgroundTouch) {
		[self.navigationController popViewControllerAnimated:YES];
	};
	[TTPopup popupWithConfig:service];

	dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(3.0 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
		[TTPopup dismiss];
		[self.navigationController popViewControllerAnimated:YES];
	});
}
#pragma mark - Event Response
- (void)backButtonAction:(UIButton *)sender {
	if (self.isEdited) {
		TTAlertConfig * config = [[TTAlertConfig alloc] init];
		config.title = @"提示";
		config.message = @"还没有发布哎~确定要返回吗？";
		config.confirmButtonConfig.title = @"手滑了";
		config.cancelButtonConfig.title = @"确认返回";
		[TTPopup alertWithConfig:config confirmHandler:^{
			
		} cancelHandler:^{
			[self.navigationController popViewControllerAnimated:YES];
		}];
	} else {
		[self.navigationController popViewControllerAnimated:YES];
	}
}


- (void)publicButtonAction:(UIButton *)sender {
	[self.view endEditing:YES];
    if (self.uploadImageList.count == 0) {
        [self showErrorToast:@"至少需要上传一张图片"];
        return;
    }
    [self showLoading];
    [self uploadAlbumPicList:self.uploadImageList finish:^(NSArray *list) {
        [self hideHUD];
        [self.presenter publishMonents:self.topicInfo.worldId type:MonentsContentType_Picture content:self.textView.text resList:list];
    }];
//	if (self.textView.text.length > 0 || self.uploadImageList.count > 0) {
//		if (self.uploadImageList.count > 0) {
//			[self showLoading];
//			[self uploadAlbumPicList:self.uploadImageList finish:^(NSArray *list) {
//				[self hideHUD];
//				[self.presenter publishMonents:self.topicInfo.worldId type:MonentsContentType_Picture content:self.textView.text resList:list];
//			}];
//		} else {
//			[self.presenter publishMonents:self.topicInfo.worldId type:MonentsContentType_Text content:self.textView.text resList:@[]];
//		}
//	} else {
//		[self showErrorToast:@"请输入发布的内容"];
//	}
}

#pragma mark - Getters And Setters
- (void)setTopicInfo:(MonentsTopicModel *)topicInfo {
	_topicInfo = topicInfo;
	self.addTopicView.topicInfo = _topicInfo;
}

- (UIView *)navView {
	if (!_navView) {
		_navView = [[UIView alloc] init];
		_navView.backgroundColor = [UIColor clearColor];
	}
	return _navView;
}

- (UIButton *)backButton {
	if (!_backButton) {
		_backButton = [UIButton buttonWithType:UIButtonTypeCustom];
		[_backButton setImage:[UIImage imageNamed:@"common_nav_back"] forState:UIControlStateNormal];
		[_backButton setImage:[UIImage imageNamed:@"common_nav_back"] forState:UIControlStateSelected];
		[_backButton addTarget:self action:@selector(backButtonAction:) forControlEvents:UIControlEventTouchUpInside];
	}
	return _backButton;
}

- (UILabel *)titleLabel {
	if (!_titleLabel) {
		_titleLabel = [[UILabel alloc] init];
		_titleLabel.textAlignment = NSTextAlignmentCenter;
		_titleLabel.font = [UIFont systemFontOfSize:17];
		_titleLabel.textColor = [ThemeColor mainTextColor];
		_titleLabel.text = @"发布动态";
		_titleLabel.textAlignment = NSTextAlignmentCenter;
	}
	return _titleLabel;
}

- (UIButton *)publishButton {
	if (!_publishButton) {
		_publishButton = [UIButton buttonWithType:UIButtonTypeCustom];
		[_publishButton setTitle:@"发布" forState:UIControlStateNormal];
		[_publishButton setTitleColor:[ThemeColor appMainColor] forState:UIControlStateNormal];
		_publishButton.titleLabel.font = [UIFont systemFontOfSize:17];
		[_publishButton addTarget:self action:@selector(publicButtonAction:) forControlEvents:UIControlEventTouchUpInside];
	}
	return _publishButton;
}

- (UIView *)contentView {
	if (!_contentView) {
		_contentView = [[UIView alloc] init];
		_contentView.backgroundColor = [UIColor clearColor];
	}
	return _contentView;
}


- (UICollectionView *)collectionView {
	if (!_collectionView) {
		UICollectionViewFlowLayout *flowLayout = [[UICollectionViewFlowLayout alloc] init];
		flowLayout.minimumInteritemSpacing = 10;
		flowLayout.minimumLineSpacing = 10;
		flowLayout.sectionInset = UIEdgeInsetsZero;
		flowLayout.itemSize = CGSizeMake(itemWidth, itemWidth);
		UICollectionView *collectionView = [[UICollectionView alloc] initWithFrame:CGRectZero collectionViewLayout:flowLayout];
		collectionView.delegate = self;
		collectionView.dataSource = self;
		collectionView.backgroundColor = [UIColor clearColor];
		[collectionView registerClass:XPMonentsPublishCollectionViewCell.class forCellWithReuseIdentifier:NSStringFromClass([XPMonentsPublishCollectionViewCell class])];
		_collectionView = collectionView;
	}
	return _collectionView;
}


- (SZTextView *)textView {
	if (!_textView) {
		_textView = [[SZTextView alloc] init];
		_textView.textColor = [ThemeColor mainTextColor];
		_textView.font = [UIFont systemFontOfSize:15];
		_textView.placeholder = @"记录你此刻生活，分享给有趣的人看...";
		_textView.placeholderTextColor = [ThemeColor secondTextColor];
		_textView.backgroundColor = [UIColor clearColor];
		_textView.delegate = self;
	}
	return _textView;
}

- (UILabel *)limitLabel {
	if (!_limitLabel) {
		_limitLabel = [[UILabel alloc] init];
		_limitLabel.text = @"0/500";
		_limitLabel.textColor = [ThemeColor mainTextColor];
		_limitLabel.font = [UIFont systemFontOfSize:12];
		_limitLabel.textAlignment = NSTextAlignmentRight;
	}
	return _limitLabel;
}

- (UIView *)lineView {
	if (!_lineView) {
		_lineView = [[UIView alloc] init];
		_lineView.backgroundColor = [ThemeColor dividerColor];
	}
	return _lineView;
}

- (UILabel *)descriptionLabel {
	if (!_descriptionLabel) {
		_descriptionLabel = [[UILabel alloc] init];
		_descriptionLabel.text = @"禁止出现商业广告、微信号码、QQ号码、电话号码,  以及低俗、色情、恐怖、暴力和具有侮辱性语言等内容，违规者封号处理 ！";
		_descriptionLabel.font = [UIFont systemFontOfSize:11];
		_descriptionLabel.textColor = [ThemeColor secondTextColor];
		_descriptionLabel.numberOfLines = 0;
	}
	return _descriptionLabel;
}

- (XPMonentsPublishTopicView *)addTopicView {
	if (!_addTopicView) {
		_addTopicView = [[XPMonentsPublishTopicView alloc] init];
		_addTopicView.delegate = self;
	}
	return _addTopicView;
}

- (NSMutableArray<UIImage *> *)datasource {
	if (!_datasource) {
		_datasource = [NSMutableArray array];
	}
	return _datasource;
}

- (UIImage *)addPicImage {
	if (!_addPicImage) {
		_addPicImage = [UIImage imageNamed:@"mine_user_info_album_add"];
	}
	return _addPicImage;
}

- (NSMutableArray *)originAssets {
	if (!_originAssets) {
		_originAssets = [NSMutableArray array];
	}
	return _originAssets;
}
@end