Unigram/Telegram/ViewModels/RevenueViewModel.cs at develop · UnigramDev/Unigram · GitHub

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//
// Copyright Fela Ameghino 2015-2025
//
// Distributed under the GNU General Public License v3.0. (See accompanying
// file LICENSE or copy at https://www.gnu.org/licenses/gpl-3.0.txt)
//
using System.Collections.ObjectModel;
using System.Linq;
using System.Threading.Tasks;
using Telegram.Common;
using Telegram.Navigation;
using Telegram.Navigation.Services;
using Telegram.Services;
using Telegram.Td.Api;
using Telegram.ViewModels.Chats;
using Telegram.ViewModels.Profile;
using Telegram.Views;
using Telegram.Views.Chats;
using Windows.UI.Xaml.Navigation;

namespace Telegram.ViewModels
{
    public partial class RevenueViewModel : MultiViewModelBase, IHandle
    {
        protected readonly ChatStatisticsViewModel _statisticsViewModel;
        protected readonly ChatBoostsViewModel _boostsViewModel;
        protected readonly ChatRevenueViewModel _revenueViewModel;

        public RevenueViewModel(IClientService clientService, ISettingsService settingsService, IEventAggregator aggregator)
            : base(clientService, settingsService, aggregator)
        {
            _statisticsViewModel = TypeResolver.Current.Resolve<ChatStatisticsViewModel>(clientService.SessionId);
            _boostsViewModel = TypeResolver.Current.Resolve<ChatBoostsViewModel>(clientService.SessionId);
            _revenueViewModel = TypeResolver.Current.Resolve<ChatRevenueViewModel>(clientService.SessionId);

            Children.Add(_statisticsViewModel);
            Children.Add(_boostsViewModel);
            Children.Add(_revenueViewModel);

            Items = new ObservableCollection<ProfileTabItem>
            {
                new ProfileTabItem(Strings.Statistics, typeof(ChatStatisticsPage)),
                new ProfileTabItem(Strings.Boosts, typeof(ChatBoostsPage)),
            };
        }

        public ObservableCollection<ProfileTabItem> Items { get; }

        public ChatStatisticsViewModel Statistics => _statisticsViewModel;
        public ChatBoostsViewModel Boosts => _boostsViewModel;
        public ChatRevenueViewModel Revenue => _revenueViewModel;

        public override Task NavigatedToAsync(object parameter, NavigationMode mode, NavigationState state)
        {
            var chatId = (long)parameter;

            Chat = ClientService.GetChat(chatId);

            if (ClientService.TryGetSupergroupFull(Chat, out SupergroupFullInfo fullInfo))
            {
                if (fullInfo.CanGetRevenueStatistics || fullInfo.CanGetStarRevenueStatistics)
                {
                    Items.Add(new ProfileTabItem(Strings.Monetization, typeof(ChatRevenuePage)));
                }
            }

            if (state.TryGet("selectedIndex", out int selectedIndex))
            {
                SelectedItem = Items[selectedIndex];
            }
            else
            {
                SelectedItem ??= Items.FirstOrDefault();
            }

            RaisePropertyChanged(nameof(SharedCount));

            return base.NavigatedToAsync(parameter, mode, state);
        }

        private int[] _sharedCount = new int[] { 0, 0, 0, 0, 0, 0 };
        public int[] SharedCount
        {
            get => _sharedCount;
            set => Set(ref _sharedCount, value);
        }

        private ProfileTabItem _selectedItem;
        public ProfileTabItem SelectedItem
        {
            get => _selectedItem;
            set => Set(ref _selectedItem, value);
        }

        protected Chat _chat;
        public Chat Chat
        {
            get => _chat;
            set => Set(ref _chat, value);
        }

        private int _selectedIndex;
        public int SelectedIndex
        {
            get => _selectedIndex;
            set => Set(ref _selectedIndex, value);
        }

        private double _headerHeight;
        public double HeaderHeight
        {
            get => _headerHeight;
            set
            {
                if (Set(ref _headerHeight, value))
                {
                    //Statistics.HeaderHeight = value;
                    //Boosts.HeaderHeight = value;
                }
            }
        }
    }
}