talk-ios/NextcloudTalk/RoomSearchTableViewController.m

/**
 * @copyright Copyright (c) 2020 Ivan Sein <ivan@nextcloud.com>
 *
 * @author Ivan Sein <ivan@nextcloud.com>
 *
 * @license GNU GPL version 3 or any later version
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

#import "RoomSearchTableViewController.h"

#import "NSDate+DateTools.h"
#import "UIImageView+AFNetworking.h"

#import "NCAPIController.h"
#import "NCAppBranding.h"
#import "NCDatabaseManager.h"
#import "NCRoom.h"
#import "NCSettingsController.h"
#import "PlaceholderView.h"
#import "RoomTableViewCell.h"

@interface RoomSearchTableViewController ()
{
    PlaceholderView *_roomSearchBackgroundView;
}
@end

@implementation RoomSearchTableViewController

- (void)viewDidLoad
{
    [super viewDidLoad];
    [self.tableView registerNib:[UINib nibWithNibName:kRoomTableCellNibName bundle:nil] forCellReuseIdentifier:kRoomCellIdentifier];
    // Align header's title to ContactsTableViewCell's label
    self.tableView.separatorInset = UIEdgeInsetsMake(0, 72, 0, 0);
    self.tableView.tableFooterView = [[UIView alloc] initWithFrame:CGRectZero];
    // Contacts placeholder view
    _roomSearchBackgroundView = [[PlaceholderView alloc] init];
    [_roomSearchBackgroundView setImage:[UIImage imageNamed:@"conversations-placeholder"]];
    [_roomSearchBackgroundView.placeholderTextView setText:NSLocalizedString(@"No results found", nil)];
    [_roomSearchBackgroundView.placeholderView setHidden:YES];
    [_roomSearchBackgroundView.loadingView startAnimating];
    self.tableView.backgroundView = _roomSearchBackgroundView;
}

- (void)didReceiveMemoryWarning
{
    [super didReceiveMemoryWarning];
}

- (void)setRooms:(NSArray *)rooms
{
    _rooms = rooms;
    [_roomSearchBackgroundView.loadingView stopAnimating];
    [_roomSearchBackgroundView.loadingView setHidden:YES];
    [_roomSearchBackgroundView.placeholderView setHidden:(rooms.count > 0)];
}

#pragma mark - Utils

- (NSString *)getDateLabelStringForDate:(NSDate *)date
{
    NSDateFormatter *formatter = [[NSDateFormatter alloc] init];
    if ([date isToday]) {
        [formatter setDateFormat:@"HH:mm"];
    } else if ([date isYesterday]) {
        return NSLocalizedString(@"Yesterday", nil);
    } else {
        [formatter setDateFormat:@"dd/MM/yy"];
    }
    return [formatter stringFromDate:date];
}

#pragma mark - Table view data source

- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView {
    return 1;
}

- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
    return _rooms.count;
}

- (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath
{
    return kRoomTableCellHeight;
}

//- (NSString *)tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section
//{
//    return [_indexes objectAtIndex:section];
//}

- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
    NCRoom *room = [_rooms objectAtIndex:indexPath.row];
    RoomTableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:kRoomCellIdentifier];
    if (!cell) {
        cell = [[RoomTableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:kRoomCellIdentifier];
    }
    
    // Set room name
    cell.titleLabel.text = room.displayName;
    
    // Set last activity
    if (room.lastMessage) {
        cell.titleOnly = NO;
        cell.subtitleLabel.text = room.lastMessageString;
    } else {
        cell.titleOnly = YES;
    }
    NSDate *date = [[NSDate alloc] initWithTimeIntervalSince1970:room.lastActivity];
    cell.dateLabel.text = [self getDateLabelStringForDate:date];
    
    // Set unread messages
    if ([[NCDatabaseManager sharedInstance] serverHasTalkCapability:kCapabilityDirectMentionFlag]) {
        BOOL mentioned = room.unreadMentionDirect || room.type == kNCRoomTypeOneToOne;
        BOOL groupMentioned = room.unreadMention && !room.unreadMentionDirect;
        [cell setUnreadMessages:room.unreadMessages mentioned:mentioned groupMentioned:groupMentioned];
    } else {
        BOOL mentioned = room.unreadMention || room.type == kNCRoomTypeOneToOne;
        [cell setUnreadMessages:room.unreadMessages mentioned:mentioned groupMentioned:NO];
    }
    
    // Set room image
    switch (room.type) {
        case kNCRoomTypeOneToOne:
            [cell.roomImage setImageWithURLRequest:[[NCAPIController sharedInstance] createAvatarRequestForUser:room.name andSize:96 usingAccount:[[NCDatabaseManager sharedInstance] activeAccount]]
                                  placeholderImage:nil success:nil failure:nil];
            [cell.roomImage setContentMode:UIViewContentModeScaleToFill];
            break;
            
        case kNCRoomTypeGroup:
            [cell.roomImage setImage:[UIImage imageNamed:@"group"]];
            break;
            
        case kNCRoomTypePublic:
            [cell.roomImage setImage:[UIImage imageNamed:@"public"]];
            break;
            
        case kNCRoomTypeChangelog:
            [cell.roomImage setImage:[UIImage imageNamed:@"changelog"]];
            [cell.roomImage setContentMode:UIViewContentModeScaleToFill];
            break;
            
        default:
            break;
    }
    
    // Set objectType image
    if ([room.objectType isEqualToString:NCRoomObjectTypeFile]) {
        [cell.roomImage setImage:[UIImage imageNamed:@"file"]];
    } else if ([room.objectType isEqualToString:NCRoomObjectTypeSharePassword]) {
        [cell.roomImage setImage:[UIImage imageNamed:@"password"]];
    }
    
    // Set favorite image
    if (room.isFavorite) {
        [cell.favoriteImage setImage:[UIImage imageNamed:@"favorite-room"]];
    }
    
    return cell;
}

@end