Crunchy-Downloader/CRD/ViewModels/HistoryPageViewModel.cs

using System;
using System.Collections.ObjectModel;
using System.Linq;
using CommunityToolkit.Mvvm.ComponentModel;
using CommunityToolkit.Mvvm.Input;
using CRD.Downloader;
using CRD.Utils;
using CRD.Views;
using ReactiveUI;

namespace CRD.ViewModels;

public partial class HistoryPageViewModel : ViewModelBase{
    public ObservableCollection<HistorySeries> Items{ get; }

    [ObservableProperty]
    private static bool _fetchingData;

    [ObservableProperty]
    public HistorySeries _selectedSeries;

    [ObservableProperty]
    public static bool _editMode;

    public HistoryPageViewModel(){
        Items = Crunchyroll.Instance.HistoryList;

        foreach (var historySeries in Items){
            if (historySeries.ThumbnailImage == null){
                historySeries.LoadImage();
            }

            historySeries.UpdateNewEpisodes();
        }
    }




    partial void OnSelectedSeriesChanged(HistorySeries value){
        Crunchyroll.Instance.SelectedSeries = value;
        NavToSeries();
        _selectedSeries = null;
    }

    [RelayCommand]
    public void RemoveSeries(string? seriesId){
        HistorySeries? objectToRemove = Crunchyroll.Instance.HistoryList.ToList().Find(se => se.SeriesId == seriesId) ?? null;
        if (objectToRemove != null){
            Crunchyroll.Instance.HistoryList.Remove(objectToRemove);
            Items.Remove(objectToRemove);
        }

        CfgManager.WriteJsonToFile(CfgManager.PathCrHistory, Crunchyroll.Instance.HistoryList);
    }


    [RelayCommand]
    public void NavToSeries(){
        if (FetchingData){
            return;
        }

        MessageBus.Current.SendMessage(new NavigationMessage(typeof(SeriesPageViewModel), false, false));
    }

    [RelayCommand]
    public async void RefreshAll(){
        FetchingData = true;
        RaisePropertyChanged(nameof(FetchingData));
        for (int i = 0; i < Items.Count; i++){
            Items[i].SetFetchingData();
        }

        for (int i = 0; i < Items.Count; i++){
            FetchingData = true;
            RaisePropertyChanged(nameof(FetchingData));
            await Items[i].FetchData("");
            Items[i].UpdateNewEpisodes();
        }

        FetchingData = false;
        RaisePropertyChanged(nameof(FetchingData));
    }

    [RelayCommand]
    public async void AddMissingToQueue(){
        for (int i = 0; i < Items.Count; i++){
            await Items[i].AddNewMissingToDownloads();
        }
    }
}