416 lines
17 KiB
Objective-C
416 lines
17 KiB
Objective-C
//
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// Copyright (c) 2018 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 "NewNonContactConversationViewController.h"
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#import "OWSContactsManager.h"
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#import "OWSSearchBar.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 <SignalCoreKit/NSString+SSK.h>
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#import <SignalMessaging/SignalMessaging-Swift.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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#import <YapDatabase/YapDatabase.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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NewNonContactConversationViewControllerDelegate>
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@property (nonatomic, readonly) ContactsViewHelper *contactsViewHelper;
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@property (nonatomic, readonly) ConversationSearcher *conversationSearcher;
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@property (nonatomic, readonly) ThreadViewHelper *threadViewHelper;
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@property (nonatomic, readonly) YapDatabaseConnection *uiDatabaseConnection;
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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 = Theme.backgroundColor;
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_contactsViewHelper = [[ContactsViewHelper alloc] initWithDelegate:self];
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_conversationSearcher = ConversationSearcher.shared;
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_threadViewHelper = [ThreadViewHelper new];
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_threadViewHelper.delegate = self;
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_uiDatabaseConnection = [[OWSPrimaryStorage sharedManager] newDatabaseConnection];
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#ifdef DEBUG
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_uiDatabaseConnection.permittedTransactions = YDB_AnyReadTransaction;
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#endif
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[_uiDatabaseConnection beginLongLivedReadTransaction];
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[[NSNotificationCenter defaultCenter] addObserver:self
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selector:@selector(yapDatabaseModified:)
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name:YapDatabaseModifiedNotification
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object:OWSPrimaryStorage.sharedManager.dbNotificationObject];
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[[NSNotificationCenter defaultCenter] addObserver:self
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selector:@selector(yapDatabaseModifiedExternally:)
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name:YapDatabaseModifiedExternallyNotification
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object:nil];
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[self createViews];
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[self updateTableContents];
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}
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- (void)createViews
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{
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OWSAssertDebug(self.selectThreadViewDelegate);
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// Search
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UISearchBar *searchBar = [OWSSearchBar new];
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_searchBar = searchBar;
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searchBar.delegate = self;
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searchBar.placeholder = NSLocalizedString(@"SEARCH_BYNAMEORNUMBER_PLACEHOLDER_TEXT", @"");
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[searchBar sizeToFit];
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UIView *header = [self.selectThreadViewDelegate createHeaderWithSearchBar:searchBar];
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if (!header) {
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header = searchBar;
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}
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[self.view addSubview:header];
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[header autoPinWidthToSuperview];
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[header autoPinToTopLayoutGuideOfViewController:self withInset:0];
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[header setCompressionResistanceVerticalHigh];
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[header setContentHuggingVerticalHigh];
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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 autoPinEdge:ALEdgeTop toEdge:ALEdgeBottom ofView:header];
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[_tableViewController.view autoPinEdgeToSuperviewEdge:ALEdgeBottom];
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self.tableViewController.tableView.rowHeight = UITableViewAutomaticDimension;
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self.tableViewController.tableView.estimatedRowHeight = 60;
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}
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- (void)yapDatabaseModifiedExternally:(NSNotification *)notification
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{
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OWSAssertIsOnMainThread();
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OWSLogVerbose(@"");
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[self.uiDatabaseConnection beginLongLivedReadTransaction];
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[self updateTableContents];
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}
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- (void)yapDatabaseModified:(NSNotification *)notification
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{
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OWSAssertIsOnMainThread();
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[self.uiDatabaseConnection beginLongLivedReadTransaction];
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[self updateTableContents];
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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 *findByPhoneSection = [OWSTableSection new];
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[findByPhoneSection
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addItem:[OWSTableItem disclosureItemWithText:NSLocalizedString(@"NEW_CONVERSATION_FIND_BY_PHONE_NUMBER",
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@"A label the cell that lets you add a new member to a group.")
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customRowHeight:UITableViewAutomaticDimension
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actionBlock:^{
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NewNonContactConversationViewController *viewController =
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[NewNonContactConversationViewController new];
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viewController.nonContactConversationDelegate = weakSelf;
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viewController.isPresentedInNavigationController = YES;
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[weakSelf.navigationController pushViewController:viewController
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animated:YES];
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}]];
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[contents addSection:findByPhoneSection];
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// Existing threads are listed first, ordered by most recently active
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OWSTableSection *recentChatsSection = [OWSTableSection new];
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recentChatsSection.headerTitle = NSLocalizedString(
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@"SELECT_THREAD_TABLE_RECENT_CHATS_TITLE", @"Table section header for recently active conversations");
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for (TSThread *thread in [self filteredThreadsWithSearchText]) {
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[recentChatsSection
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addItem:[OWSTableItem
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itemWithCustomCellBlock:^{
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SelectThreadViewController *strongSelf = weakSelf;
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OWSCAssertDebug(strongSelf);
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// To be consistent with the threads (above), we use ContactTableViewCell
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// instead of HomeViewCell to present contacts and threads.
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ContactTableViewCell *cell = [ContactTableViewCell new];
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BOOL isBlocked = [helper isThreadBlocked:thread];
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if (isBlocked) {
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cell.accessoryMessage = NSLocalizedString(
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@"CONTACT_CELL_IS_BLOCKED", @"An indicator that a contact has been blocked.");
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}
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[cell configureWithThread:thread contactsManager:helper.contactsManager];
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if (!cell.hasAccessoryText) {
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// Don't add a disappearing messages indicator if we've already added a "blocked" label.
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__block OWSDisappearingMessagesConfiguration *disappearingMessagesConfiguration;
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[self.uiDatabaseConnection
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readWithBlock:^(YapDatabaseReadTransaction *_Nonnull transaction) {
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disappearingMessagesConfiguration = [OWSDisappearingMessagesConfiguration
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fetchObjectWithUniqueID:thread.uniqueId
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transaction:transaction];
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}];
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if (disappearingMessagesConfiguration && disappearingMessagesConfiguration.isEnabled) {
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DisappearingTimerConfigurationView *disappearingTimerConfigurationView =
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[[DisappearingTimerConfigurationView alloc]
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initWithDurationSeconds:disappearingMessagesConfiguration.durationSeconds];
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disappearingTimerConfigurationView.tintColor = Theme.middleGrayColor;
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[disappearingTimerConfigurationView autoSetDimensionsToSize:CGSizeMake(44, 44)];
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[cell ows_setAccessoryView:disappearingTimerConfigurationView];
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}
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}
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return cell;
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}
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customRowHeight:UITableViewAutomaticDimension
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actionBlock:^{
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typeof(self) strongSelf = weakSelf;
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if (!strongSelf) {
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return;
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}
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BOOL isBlocked = [helper isThreadBlocked:thread];
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if (isBlocked && ![strongSelf.selectThreadViewDelegate canSelectBlockedContact]) {
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[BlockListUIUtils
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showUnblockThreadActionSheet:thread
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fromViewController:strongSelf
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blockingManager:helper.blockingManager
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contactsManager:helper.contactsManager
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completionBlock:^(BOOL isStillBlocked) {
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if (!isStillBlocked) {
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[strongSelf.selectThreadViewDelegate threadWasSelected:thread];
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}
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}];
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return;
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}
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[strongSelf.selectThreadViewDelegate threadWasSelected:thread];
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}]];
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}
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if (recentChatsSection.itemCount > 0) {
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[contents addSection:recentChatsSection];
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}
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// Contacts who don't yet have a thread are listed last
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OWSTableSection *otherContactsSection = [OWSTableSection new];
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otherContactsSection.headerTitle = NSLocalizedString(
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@"SELECT_THREAD_TABLE_OTHER_CHATS_TITLE", @"Table section header for conversations you haven't recently used.");
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NSArray<SignalAccount *> *filteredSignalAccounts = [self filteredSignalAccountsWithSearchText];
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for (SignalAccount *signalAccount in filteredSignalAccounts) {
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[otherContactsSection
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addItem:[OWSTableItem
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itemWithCustomCellBlock:^{
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SelectThreadViewController *strongSelf = weakSelf;
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OWSCAssertDebug(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 = NSLocalizedString(
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@"CONTACT_CELL_IS_BLOCKED", @"An indicator that a contact has been blocked.");
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}
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[cell configureWithRecipientId:signalAccount.recipientId
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contactsManager:helper.contactsManager];
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return cell;
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}
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customRowHeight:UITableViewAutomaticDimension
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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 (otherContactsSection.itemCount > 0) {
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[contents addSection:otherContactsSection];
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}
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if (recentChatsSection.itemCount + otherContactsSection.itemCount < 1) {
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OWSTableSection *emptySection = [OWSTableSection new];
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[emptySection
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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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[contents addSection:emptySection];
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}
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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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OWSAssertDebug(signalAccount);
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OWSAssertDebug(self.selectThreadViewDelegate);
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ContactsViewHelper *helper = self.contactsViewHelper;
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if ([helper isRecipientIdBlocked:signalAccount.recipientId]
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&& ![self.selectThreadViewDelegate 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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[OWSPrimaryStorage.dbReadWriteConnection readWriteWithBlock:^(YapDatabaseReadWriteTransaction *transaction) {
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thread = [TSContactThread getOrCreateThreadWithContactId:signalAccount.recipientId transaction:transaction];
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}];
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OWSAssertDebug(thread);
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[self.selectThreadViewDelegate 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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NSString *searchTerm = [[self.searchBar text] ows_stripped];
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return [self.conversationSearcher filterThreads:self.threadViewHelper.threads withSearchText:searchTerm];
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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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NSArray<SignalAccount *> *matchingAccounts =
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[self.contactsViewHelper signalAccountsMatchingSearchString:searchString];
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return [matchingAccounts
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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)tableViewWillBeginDragging
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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 - NewNonContactConversationViewControllerDelegate
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- (void)recipientIdWasSelected:(NSString *)recipientId
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{
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SignalAccount *signalAccount = [self.contactsViewHelper fetchOrBuildSignalAccountForRecipientId:recipientId];
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[self signalAccountWasSelected:signalAccount];
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}
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@end
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NS_ASSUME_NONNULL_END
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