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// LocalFoldersViewController.m

// Coding_iOS

// Created by Ease on 15/9/22.

#import "LocalFoldersViewController.h"

#import "Coding_FileManager.h"

#import "ODRefreshControl.h"

#import "Coding_NetAPIManager.h"

#import "LocalFolderCell.h"

#import "LocalFilesViewController.h"

#import "EaseToolBar.h"

@interface LocalFoldersViewController ()<UITableViewDataSource, UITableViewDelegate, SWTableViewCellDelegate, EaseToolBarDelegate>

@property (assign, nonatomic) BOOL isLoading;

@property (strong, nonatomic) UITableView *myTableView;

@property (strong, nonatomic) ODRefreshControl *myRefreshControl;

@property (nonatomic, strong) EaseToolBar *myEditToolBar;

@property (strong, nonatomic) NSMutableArray *projectId_list;

@property (strong, nonatomic) NSMutableDictionary *projectList_dict;

@end

@implementation LocalFoldersViewController

- (void)viewDidLoad{

[super viewDidLoad];

self.title = @"本地文件";

_myTableView = ({

UITableView *tableView = [[UITableView alloc] initWithFrame:self.view.bounds style:UITableViewStylePlain];

tableView.backgroundColor = [UIColor clearColor];

tableView.delegate = self;

tableView.dataSource = self;

tableView.separatorStyle = UITableViewCellSeparatorStyleNone;

[tableView registerClass:[LocalFolderCell class] forCellReuseIdentifier:kCellIdentifier_LocalFolderCell];

tableView.sectionIndexBackgroundColor = [UIColor clearColor];

tableView.sectionIndexTrackingBackgroundColor = [UIColor clearColor];

tableView.sectionIndexColor = [UIColor colorWithHexString:@"0x666666"];

[self.view addSubview:tableView];

[tableView mas_makeConstraints:^(MASConstraintMaker *make) {

make.edges.equalTo(self.view);

}];

tableView.allowsMultipleSelectionDuringEditing = YES;

tableView;

});

_myRefreshControl = [[ODRefreshControl alloc] initInScrollView:self.myTableView];

[_myRefreshControl addTarget:self action:@selector(refresh) forControlEvents:UIControlEventValueChanged];

}

- (void)viewWillAppear:(BOOL)animated{

[super viewWillAppear:animated];

[self changeEditStateToEditing:NO];

[self refresh];

}

- (void)refresh{

BOOL hasData = [self findLocalFile];

[self.view configBlankPage:EaseBlankPageTypeView hasData:hasData hasError:NO reloadButtonBlock:nil];

if (!hasData) {

[self.myRefreshControl endRefreshing];

return;

}

if (_isLoading) {

return;

}

__weak typeof(self) weakSelf = self;

weakSelf.isLoading = YES;

[[Coding_NetAPIManager sharedManager] request_Projects_WithObj:[Projects projectsWithType:ProjectsTypeAll andUser:nil] andBlock:^(Projects *data, NSError *error) {

weakSelf.isLoading = NO;

[weakSelf.myRefreshControl endRefreshing];

[weakSelf refreshProjectNameWithProjects:data];

}];

}

- (BOOL)findLocalFile{

if (_projectId_list) {

[_projectId_list removeAllObjects];

}else{

_projectId_list = [NSMutableArray new];

}

if (_projectList_dict) {

[[_projectList_dict allValues] enumerateObjectsUsingBlock:^(NSDictionary * _Nonnull obj, NSUInteger idx, BOOL * _Nonnull stop) {

if ([obj[@"list"] isKindOfClass:[NSMutableArray class]]) {

[(NSMutableArray *)obj[@"list"] removeAllObjects];

}

}];

}else{

_projectList_dict = [NSMutableDictionary new];

}

NSArray *localFileUrlList = [Coding_FileManager localFileUrlList];

if (localFileUrlList.count > 0) {

for (NSURL *fileUrl in localFileUrlList) {

NSArray *valueList = [[[fileUrl.path componentsSeparatedByString:@"/"] lastObject] componentsSeparatedByString:@"|||"];

if (valueList.count == 3) {

NSString *projectId = valueList[1];

if (![_projectId_list containsObject:projectId]) {

[_projectId_list addObject:projectId];

}

NSMutableDictionary *pro_dict = _projectList_dict[projectId];

if (!pro_dict) {

pro_dict = [@{@"name" : @"...",

@"list" : [@[] mutableCopy]} mutableCopy];

_projectList_dict[projectId] = pro_dict;

}

[pro_dict[@"list"] addObject:fileUrl];

}

[self.myTableView reloadData];

return localFileUrlList.count > 0;

}

- (void)refreshProjectNameWithProjects:(Projects *)projects{

if (!projects || projects.list.count <= 0) {

return;

}

for (Project *curPro in projects.list) {

if (_projectList_dict[curPro.id.stringValue]) {

NSMutableDictionary *pro_dict = _projectList_dict[curPro.id.stringValue];

pro_dict[@"name"] = curPro.name;

}

[self.myTableView reloadData];

}

#pragma mark T

- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section{

return _projectId_list.count;

}

- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath{

LocalFolderCell *cell = [tableView dequeueReusableCellWithIdentifier:kCellIdentifier_LocalFolderCell forIndexPath:indexPath];

NSString *key = _projectId_list[indexPath.row];

NSDictionary *pro_dict = _projectList_dict[key];

[cell setProjectName:pro_dict[@"name"] fileCount:[(NSArray *)pro_dict[@"list"] count]];

cell.delegate = self;

[tableView addLineforPlainCell:cell forRowAtIndexPath:indexPath withLeftSpace:kPaddingLeftWidth];

return cell;

}

- (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath{

return [LocalFolderCell cellHeight];

}

- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath{

if (tableView.isEditing) {

}else{

[tableView deselectRowAtIndexPath:indexPath animated:YES];

NSString *key = _projectId_list[indexPath.row];

NSDictionary *pro_dict = _projectList_dict[key];

LocalFilesViewController *vc = [LocalFilesViewController new];

vc.projectName = pro_dict[@"name"];

vc.fileList = pro_dict[@"list"];

[self.navigationController pushViewController:vc animated:YES];

}

#pragma mark SWTableViewCellDelegate

- (BOOL)swipeableTableViewCellShouldHideUtilityButtonsOnSwipe:(SWTableViewCell *)cell{

return YES;

}

- (BOOL)swipeableTableViewCell:(SWTableViewCell *)cell canSwipeToState:(SWCellState)state{

return YES;

}

- (void)swipeableTableViewCell:(SWTableViewCell *)cell didTriggerRightUtilityButtonWithIndex:(NSInteger)index {

[cell hideUtilityButtonsAnimated:YES];

NSIndexPath *indexPath = [self.myTableView indexPathForCell:cell];

NSString *projectId = _projectId_list[indexPath.row];

__weak typeof(self) weakSelf = self;

UIActionSheet *actionSheet = [UIActionSheet bk_actionSheetCustomWithTitle:@"确定要删除该文件夹内所有本地文件吗？" buttonTitles:nil destructiveTitle:@"确认删除" cancelTitle:@"取消" andDidDismissBlock:^(UIActionSheet *sheet, NSInteger index) {

if (index == 0) {

[weakSelf deleteFilesWithProjectIdList:@[projectId]];

}

}];

[actionSheet showInView:self.view];

}

#pragma mark Edit

- (void)changeEditStateToEditing:(BOOL)isEditing{

[_myTableView setEditing:isEditing animated:YES];

NSArray *rightBarButtonItems;

if (isEditing) {

UIBarButtonItem *item1 = [UIBarButtonItem itemWithBtnTitle:@"完成" target:self action:@selector(changeEditState)];

UIBarButtonItem *spaceItem = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemFixedSpace target:nil action:nil];

spaceItem.width = 20;

UIBarButtonItem *item2 = [UIBarButtonItem itemWithBtnTitle:@"反选" target:self action:@selector(reverseSelect)];

rightBarButtonItems = @[item1, spaceItem, item2];

}else{

UIBarButtonItem *item1 = [UIBarButtonItem itemWithBtnTitle:@"编辑" target:self action:@selector(changeEditState)];

rightBarButtonItems = @[item1];

}

[self.navigationItem setRightBarButtonItems:rightBarButtonItems animated:YES];

[self configToolBar];

[self.myTableView performSelector:@selector(reloadData) withObject:nil afterDelay:0.3];

}

- (void)changeEditState{

[self changeEditStateToEditing:!_myTableView.isEditing];

}

- (void)reverseSelect{

if (_myTableView.isEditing) {

NSArray *selectedIndexList = [_myTableView indexPathsForSelectedRows];

NSMutableArray *reverseIndexList = [NSMutableArray new];

for (NSInteger index = 0; index < _projectId_list.count; index++) {

NSIndexPath *curIndex = [NSIndexPath indexPathForRow:index inSection:0];

if (![selectedIndexList containsObject:curIndex]) {

[reverseIndexList addObject:curIndex];

}

for (NSIndexPath *indexPath in selectedIndexList) {

[_myTableView deselectRowAtIndexPath:indexPath animated:YES];

}

for (NSIndexPath *indexPath in reverseIndexList) {

[_myTableView selectRowAtIndexPath:indexPath animated:YES scrollPosition:UITableViewScrollPositionNone];

}

- (void)configToolBar{

//添加底部ToolBar

if (!_myEditToolBar) {

EaseToolBarItem *item = [EaseToolBarItem easeToolBarItemWithTitle:@" 删除" image:@"button_file_denete_enable" disableImage:nil];

_myEditToolBar = [EaseToolBar easeToolBarWithItems:@[item]];

_myEditToolBar.delegate = self;

[self.view addSubview:_myEditToolBar];

[_myEditToolBar mas_makeConstraints:^(MASConstraintMaker *make) {

make.bottom.equalTo(self.view.mas_bottom);

make.size.mas_equalTo(_myEditToolBar.frame.size);

}];

}

_myEditToolBar.hidden = !_myTableView.isEditing;

UIEdgeInsets contentInsets = UIEdgeInsetsMake(0.0, 0.0,_myTableView.isEditing? CGRectGetHeight(_myEditToolBar.frame): 0.0, 0.0);

self.myTableView.contentInset = contentInsets;

self.myTableView.scrollIndicatorInsets = contentInsets;

}

#pragma mark EaseToolBarDelegate

- (void)easeToolBar:(EaseToolBar *)toolBar didClickedIndex:(NSInteger)index{

NSArray *selectedIndexPath = [_myTableView indexPathsForSelectedRows];

if (selectedIndexPath.count <= 0) {

return;

}

if (toolBar == _myEditToolBar) {

if (index == 0) {

__weak typeof(self) weakSelf = self;

UIActionSheet *actionSheet = [UIActionSheet bk_actionSheetCustomWithTitle:@"确定要删除选中文件夹内所有本地文件吗？" buttonTitles:nil destructiveTitle:@"确认删除" cancelTitle:@"取消" andDidDismissBlock:^(UIActionSheet *sheet, NSInteger index) {

if (index == 0) {

[weakSelf deleteSelectedFolders];

}

}];

[actionSheet showInView:self.view];

}

- (void)deleteSelectedFolders{

NSArray *selectedIndexPath = [_myTableView indexPathsForSelectedRows];

NSMutableArray *selectedFolders = [[NSMutableArray alloc] initWithCapacity:selectedIndexPath.count];

for (NSIndexPath *indexPath in selectedIndexPath) {

NSString *projectId = _projectId_list[indexPath.row];

if (projectId.length > 0) {

[selectedFolders addObject:projectId];

}

[self deleteFilesWithProjectIdList:selectedFolders];

}

#pragma mark Delete

- (void)deleteFilesWithProjectIdList:(NSArray *)projectIdList{

NSMutableArray *urlList = [NSMutableArray new];

for (NSString *key in projectIdList) {

NSDictionary *pro_dict = _projectList_dict[key];

NSArray *curList = pro_dict[@"list"];

if (curList.count > 0) {

[urlList addObjectsFromArray:curList];

}

[self deleteFilesWithUrlList:urlList];

}

- (void)deleteFilesWithUrlList:(NSArray *)urlList{

@weakify(self);

dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{

NSFileManager *fm = [NSFileManager defaultManager];

for (NSURL *fileUrl in urlList) {

NSString *filePath = fileUrl.path;

if ([fm fileExistsAtPath:filePath]) {

NSError *fileError;

[fm removeItemAtPath:filePath error:&fileError];

if (fileError) {

[NSObject showError:fileError];

}

dispatch_async(dispatch_get_main_queue(), ^{

@strongify(self);

[self findLocalFile];

[self changeEditStateToEditing:NO];

[NSObject showHudTipStr:@"本地文件删除成功"];

});

}

@end