mirror of
https://github.com/oxen-io/session-ios.git
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3b945a9da2
// FREEBIE
320 lines
10 KiB
Objective-C
320 lines
10 KiB
Objective-C
//
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// Copyright (c) 2017 Open Whisper Systems. All rights reserved.
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//
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#import "SelectThreadViewController.h"
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#import "BlockListUIUtils.h"
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#import "ContactTableViewCell.h"
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#import "ContactsViewHelper.h"
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#import "Environment.h"
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#import "NSString+OWS.h"
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#import "OWSContactsManager.h"
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#import "OWSContactsSearcher.h"
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#import "OWSTableViewController.h"
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#import "ThreadViewHelper.h"
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#import "UIColor+OWS.h"
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#import "UIFont+OWS.h"
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#import "UIView+OWS.h"
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#import <SignalServiceKit/PhoneNumber.h>
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#import <SignalServiceKit/SignalAccount.h>
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#import <SignalServiceKit/TSAccountManager.h>
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#import <SignalServiceKit/TSContactThread.h>
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#import <SignalServiceKit/TSThread.h>
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NS_ASSUME_NONNULL_BEGIN
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@interface SelectThreadViewController () <OWSTableViewControllerDelegate,
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ThreadViewHelperDelegate,
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ContactsViewHelperDelegate,
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UISearchBarDelegate>
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@property (nonatomic, readonly) ContactsViewHelper *contactsViewHelper;
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@property (nonatomic, readonly) ThreadViewHelper *threadViewHelper;
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@property (nonatomic, readonly) OWSTableViewController *tableViewController;
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@property (nonatomic, readonly) UISearchBar *searchBar;
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@end
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#pragma mark -
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@implementation SelectThreadViewController
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- (void)loadView
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{
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[super loadView];
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self.navigationItem.leftBarButtonItem =
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[[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemStop
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target:self
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action:@selector(dismissPressed:)];
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self.view.backgroundColor = [UIColor whiteColor];
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_contactsViewHelper = [[ContactsViewHelper alloc] initWithDelegate:self];
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_threadViewHelper = [ThreadViewHelper new];
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_threadViewHelper.delegate = self;
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[self createViews];
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[self updateTableContents];
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}
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- (void)viewDidLoad
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{
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[super viewDidLoad];
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[self.navigationController.navigationBar setTranslucent:NO];
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}
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- (void)createViews
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{
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OWSAssert(self.delegate);
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// Search
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UISearchBar *searchBar = [UISearchBar new];
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_searchBar = searchBar;
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searchBar.searchBarStyle = UISearchBarStyleMinimal;
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searchBar.delegate = self;
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searchBar.placeholder = NSLocalizedString(@"SEARCH_BYNAMEORNUMBER_PLACEHOLDER_TEXT", @"");
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searchBar.backgroundColor = [UIColor whiteColor];
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[searchBar sizeToFit];
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UIView *header = [self.delegate createHeaderWithSearchBar:searchBar];
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// Table
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_tableViewController = [OWSTableViewController new];
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_tableViewController.delegate = self;
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[self.view addSubview:self.tableViewController.view];
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[_tableViewController.view autoPinWidthToSuperview];
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[_tableViewController.view autoPinToTopLayoutGuideOfViewController:self withInset:0];
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if (header) {
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_tableViewController.tableView.tableHeaderView = header;
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} else {
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_tableViewController.tableView.tableHeaderView = searchBar;
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}
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[_tableViewController.view autoPinEdgeToSuperviewEdge:ALEdgeBottom];
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}
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#pragma mark - UISearchBarDelegate
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- (void)searchBar:(UISearchBar *)searchBar textDidChange:(NSString *)searchText
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{
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[self updateTableContents];
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}
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- (void)searchBarSearchButtonClicked:(UISearchBar *)searchBar
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{
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[self updateTableContents];
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}
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- (void)searchBarCancelButtonClicked:(UISearchBar *)searchBar
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{
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[self updateTableContents];
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}
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- (void)searchBarResultsListButtonClicked:(UISearchBar *)searchBar
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{
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[self updateTableContents];
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}
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- (void)searchBar:(UISearchBar *)searchBar selectedScopeButtonIndexDidChange:(NSInteger)selectedScope
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{
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[self updateTableContents];
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}
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#pragma mark - Table Contents
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- (void)updateTableContents
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{
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__weak SelectThreadViewController *weakSelf = self;
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ContactsViewHelper *helper = self.contactsViewHelper;
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OWSTableContents *contents = [OWSTableContents new];
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OWSTableSection *section = [OWSTableSection new];
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// Threads
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for (TSThread *thread in [self filteredThreadsWithSearchText]) {
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[section addItem:[OWSTableItem itemWithCustomCellBlock:^{
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SelectThreadViewController *strongSelf = weakSelf;
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OWSCAssert(strongSelf);
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// To be consistent with the threads (above), we use ContactTableViewCell
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// instead of InboxTableViewCell to present contacts and threads.
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ContactTableViewCell *cell = [ContactTableViewCell new];
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[cell configureWithThread:thread contactsManager:helper.contactsManager];
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return cell;
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}
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customRowHeight:[ContactTableViewCell rowHeight]
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actionBlock:^{
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[weakSelf.delegate threadWasSelected:thread];
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}]];
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}
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// Contacts
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NSArray<SignalAccount *> *filteredSignalAccounts = [self filteredSignalAccountsWithSearchText];
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for (SignalAccount *signalAccount in filteredSignalAccounts) {
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[section addItem:[OWSTableItem itemWithCustomCellBlock:^{
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SelectThreadViewController *strongSelf = weakSelf;
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OWSCAssert(strongSelf);
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ContactTableViewCell *cell = [ContactTableViewCell new];
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BOOL isBlocked = [helper isRecipientIdBlocked:signalAccount.recipientId];
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if (isBlocked) {
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cell.accessoryMessage
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= NSLocalizedString(@"CONTACT_CELL_IS_BLOCKED", @"An indicator that a contact has been blocked.");
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} else {
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OWSAssert(cell.accessoryMessage == nil);
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}
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[cell configureWithSignalAccount:signalAccount contactsManager:helper.contactsManager];
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return cell;
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}
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customRowHeight:[ContactTableViewCell rowHeight]
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actionBlock:^{
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[weakSelf signalAccountWasSelected:signalAccount];
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}]];
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}
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if (section.itemCount < 1) {
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[section
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addItem:[OWSTableItem
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softCenterLabelItemWithText:NSLocalizedString(@"SETTINGS_BLOCK_LIST_NO_CONTACTS",
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@"A label that indicates the user has no Signal contacts.")]];
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}
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[contents addSection:section];
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self.tableViewController.contents = contents;
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}
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- (void)signalAccountWasSelected:(SignalAccount *)signalAccount
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{
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OWSAssert(signalAccount);
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OWSAssert(self.delegate);
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ContactsViewHelper *helper = self.contactsViewHelper;
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if ([helper isRecipientIdBlocked:signalAccount.recipientId] && ![self.delegate canSelectBlockedContact]) {
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__weak SelectThreadViewController *weakSelf = self;
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[BlockListUIUtils showUnblockSignalAccountActionSheet:signalAccount
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fromViewController:self
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blockingManager:helper.blockingManager
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contactsManager:helper.contactsManager
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completionBlock:^(BOOL isBlocked) {
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if (!isBlocked) {
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[weakSelf signalAccountWasSelected:signalAccount];
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}
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}];
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return;
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}
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__block TSThread *thread = nil;
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[[TSStorageManager sharedManager].dbReadWriteConnection
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readWriteWithBlock:^(YapDatabaseReadWriteTransaction *transaction) {
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thread = [TSContactThread getOrCreateThreadWithContactId:signalAccount.recipientId transaction:transaction];
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}];
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OWSAssert(thread);
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[self.delegate threadWasSelected:thread];
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}
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#pragma mark - Filter
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- (NSArray<TSThread *> *)filteredThreadsWithSearchText
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{
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NSArray<TSThread *> *threads = self.threadViewHelper.threads;
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NSString *searchTerm = [[self.searchBar text] ows_stripped];
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if ([searchTerm isEqualToString:@""]) {
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return threads;
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}
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NSString *formattedNumber = [PhoneNumber removeFormattingCharacters:searchTerm];
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NSMutableArray *result = [NSMutableArray new];
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for (TSThread *thread in threads) {
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if ([thread.name containsString:searchTerm]) {
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[result addObject:thread];
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} else if ([thread isKindOfClass:[TSContactThread class]]) {
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TSContactThread *contactThread = (TSContactThread *)thread;
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if (formattedNumber.length > 0 && [contactThread.contactIdentifier containsString:formattedNumber]) {
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[result addObject:thread];
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}
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}
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}
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return result;
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}
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- (NSArray<SignalAccount *> *)filteredSignalAccountsWithSearchText
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{
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// We don't want to show a 1:1 thread with Alice and Alice's contact,
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// so we de-duplicate by recipientId.
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NSArray<TSThread *> *threads = self.threadViewHelper.threads;
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NSMutableSet *contactIdsToIgnore = [NSMutableSet new];
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for (TSThread *thread in threads) {
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if ([thread isKindOfClass:[TSContactThread class]]) {
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TSContactThread *contactThread = (TSContactThread *)thread;
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[contactIdsToIgnore addObject:contactThread.contactIdentifier];
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}
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}
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NSString *searchString = [self.searchBar text];
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ContactsViewHelper *helper = self.contactsViewHelper;
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return [[helper signalAccountsMatchingSearchString:searchString]
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filteredArrayUsingPredicate:[NSPredicate predicateWithBlock:^BOOL(SignalAccount *signalAccount,
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NSDictionary<NSString *, id> *_Nullable bindings) {
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return ![contactIdsToIgnore containsObject:signalAccount.recipientId];
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}]];
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}
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#pragma mark - Events
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- (void)dismissPressed:(id)sender
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{
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[self.searchBar resignFirstResponder];
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[self dismissViewControllerAnimated:YES completion:nil];
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}
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#pragma mark - OWSTableViewControllerDelegate
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- (void)tableViewDidScroll
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{
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[self.searchBar resignFirstResponder];
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}
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#pragma mark - ThreadViewHelperDelegate
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- (void)threadListDidChange
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{
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[self updateTableContents];
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}
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#pragma mark - ContactsViewHelperDelegate
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- (void)contactsViewHelperDidUpdateContacts
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{
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[self updateTableContents];
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}
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- (BOOL)shouldHideLocalNumber
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{
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return NO;
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}
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#pragma mark - Logging
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+ (NSString *)tag
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{
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return [NSString stringWithFormat:@"[%@]", self.class];
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}
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- (NSString *)tag
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{
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return self.class.tag;
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}
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@end
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NS_ASSUME_NONNULL_END
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