352 lines
12 KiB
C#
352 lines
12 KiB
C#
// using Demo.Domain.Models;
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// using Demo.Domain.UseCase;
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// using DynamicData;
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// using DynamicData.Binding;
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// using Presence.Desktop.Models;
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// using ReactiveUI;
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// using System;
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// using System.Collections.Generic;
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// using System.Collections.ObjectModel;
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// using System.IO;
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// using System.Linq;
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// using System.Reactive;
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// using System.Reactive.Linq;
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// using Tmds.DBus.Protocol;
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// using Avalonia.Controls;
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// namespace Presence.Desktop.ViewModels
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// {
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// public class GroupViewModel : ViewModelBase, IRoutableViewModel
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// {
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// private readonly List<GroupPresenter> _groupPresentersDataSource = new List<GroupPresenter>();
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// private ObservableCollection<GroupPresenter> _groups;
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// public ObservableCollection<GroupPresenter> Groups => _groups;
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// private GroupPresenter? _selectedGroupItem;
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// public ObservableCollection<UserPresenter> Users { get => _users;}
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// public ObservableCollection<UserPresenter> _users;
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// private ObservableCollection<string> _secondComboBoxItems = new ObservableCollection<string> { "no sort", "name sort", "name sort rev" };
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// public ObservableCollection<string> SecondComboBoxItems => _secondComboBoxItems;
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// private string? _selectedSecondItem;
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// public ReactiveCommand<Unit, Unit> ButtonRemoveUsersByGroup {get; }
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// public ReactiveCommand<Unit, Unit> ImportStudentsCommand { get; }
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// public GroupPresenter? SelectedGroupItem
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// {
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// get => _selectedGroupItem;
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// set => this.RaiseAndSetIfChanged(ref _selectedGroupItem, value);
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// }
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// public string? SelectedSecondItem
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// {
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// get => _selectedSecondItem;
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// set => this.RaiseAndSetIfChanged(ref _selectedSecondItem, value);
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// }
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// public GroupViewModel(IGroupUseCase groupUseCase, IUserUseCase userUseCase)
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// {
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// foreach (var item in groupUseCase.GetAllGroupsWithUsers())
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// {
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// GroupPresenter groupPresenter = new GroupPresenter
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// {
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// Id = item.ID,
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// Name = item.Name,
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// users = item.Users?.Select(user => new UserPresenter
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// {
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// Name = user.FIO,
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// Guid = user.Guid,
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// Group = new GroupPresenter { Id = item.ID, Name = item.Name }
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// }
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// ).ToList()
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// };
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// _groupPresentersDataSource.Add(groupPresenter);
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// }
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// _groups = new ObservableCollection<GroupPresenter>(_groupPresentersDataSource);
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// _users = new ObservableCollection<UserPresenter>();
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// this.WhenAnyValue(vm => vm.SelectedGroupItem)
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// .Subscribe(_ => SetUsers());
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// this.WhenAnyValue(vm => vm.SelectedSecondItem)
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// .Subscribe(_ => SetUsers());
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// SelectedSecondItem = _secondComboBoxItems.First();
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// ButtonRemoveUsersByGroup = ReactiveCommand.Create(() => RemoveUsersByGroup(groupUseCase));
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// ImportStudentsCommand = ReactiveCommand.CreateFromTask(async () =>
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// {
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// var openFileDialog = new OpenFileDialog
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// {
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// Filters = new List<FileDialogFilter>
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// {
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// new FileDialogFilter { Name = "CSV Files", Extensions = { "csv" } }
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// },
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// AllowMultiple = false
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// };
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// var result = await openFileDialog.ShowAsync(new Window());
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// if (result?.Length > 0) {
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// var filePath = result[0];
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// ImportStudents(filePath, userUseCase);
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// }
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// });
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// }
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// private void SetUsers()
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// {
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// if(SelectedGroupItem == null) return;
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// if (SelectedGroupItem.users == null) return;
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// var sortedUsers = SelectedSecondItem switch
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// {
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// "name sort" => SelectedGroupItem.users.OrderBy(user => user.Name),
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// "name sort rev" => SelectedGroupItem.users.OrderByDescending(user => user.Name),
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// _ => SelectedGroupItem.users
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// };
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// Users.Clear();
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// foreach (var item in sortedUsers)
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// {
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// Users.Add(item);
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// }
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// }
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// private void RemoveUsersByGroup(IGroupUseCase groupUseCase)
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// {
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// if (_selectedGroupItem != null){
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// groupUseCase.RemoveUsersByGroup(_selectedGroupItem.Id);
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// }
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// var usersToRemove = Users.Where(user => user.Group.Id == _selectedGroupItem.Id).ToList();
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// foreach (var user in usersToRemove)
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// {
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// Users.Remove(user);
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// }
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// }
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// private void ImportStudents(string filePath, IUserUseCase userUseCase)
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// {
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// if (SelectedGroupItem == null || SelectedGroupItem.Id == null)
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// {
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// return;
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// }
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// var lines = File.ReadAllLines(filePath);
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// foreach (var line in lines.Skip(1))
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// {
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// var columns = line.Split(',');
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// if (columns.Length < 1) continue;
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// var fio = columns[0];
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// var newUser = new User
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// {
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// FIO = fio,
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// Group = new Group
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// {
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// Name = SelectedGroupItem.Name,
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// ID = SelectedGroupItem.Id
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// }
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// };
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// var result = userUseCase.CreateUser(newUser);
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// if (result)
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// {
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// var userPresenter = new UserPresenter
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// {
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// Name = fio,
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// Guid = Guid.NewGuid(),
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// Group = SelectedGroupItem
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// };
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// _users.Add(userPresenter);
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// }
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// }
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// }
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// public string? UrlPathSegment { get; }
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// public IScreen HostScreen { get; }
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// }
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// }
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using Demo.Domain.Models;
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using Demo.Domain.UseCase;
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using DynamicData;
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using DynamicData.Binding;
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using Presence.Desktop.Models;
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using ReactiveUI;
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using System;
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using System.Collections.Generic;
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using System.Collections.ObjectModel;
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using System.IO;
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using System.Linq;
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using System.Reactive;
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using System.Reactive.Linq;
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using Avalonia.Controls;
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namespace Presence.Desktop.ViewModels
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{
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public class GroupViewModel : ViewModelBase, IRoutableViewModel
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{
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private readonly IGroupUseCase _groupUseCase;
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private readonly IUserUseCase _userUseCase;
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private readonly List<GroupPresenter> _groupPresentersDataSource = new List<GroupPresenter>();
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private ObservableCollection<GroupPresenter> _groups;
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public ObservableCollection<GroupPresenter> Groups => _groups;
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private ObservableCollection<UserPresenter> _users;
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public ObservableCollection<UserPresenter> Users => _users;
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private GroupPresenter? _selectedGroupItem;
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public GroupPresenter? SelectedGroupItem
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{
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get => _selectedGroupItem;
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set => this.RaiseAndSetIfChanged(ref _selectedGroupItem, value);
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}
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private ObservableCollection<string> _secondComboBoxItems = new ObservableCollection<string> { "no sort", "name sort", "name sort rev" };
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public ObservableCollection<string> SecondComboBoxItems => _secondComboBoxItems;
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private string? _selectedSecondItem;
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public string? SelectedSecondItem
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{
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get => _selectedSecondItem;
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set => this.RaiseAndSetIfChanged(ref _selectedSecondItem, value);
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}
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public ReactiveCommand<Unit, Unit> ButtonRemoveUsersByGroup { get; }
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public ReactiveCommand<Unit, Unit> ImportStudentsCommand { get; }
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public GroupViewModel(IGroupUseCase groupUseCase, IUserUseCase userUseCase)
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{
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_groupUseCase = groupUseCase;
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_userUseCase = userUseCase;
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_groups = new ObservableCollection<GroupPresenter>();
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_users = new ObservableCollection<UserPresenter>();
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RefreshGroups();
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this.WhenAnyValue(vm => vm.SelectedGroupItem)
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.Subscribe(_ =>
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{
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RefreshGroups();
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SetUsers();
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});
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this.WhenAnyValue(vm => vm.SelectedSecondItem)
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.Subscribe(_ => SetUsers());
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SelectedSecondItem = _secondComboBoxItems.First();
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ButtonRemoveUsersByGroup = ReactiveCommand.Create(() => RemoveUsersByGroup());
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ImportStudentsCommand = ReactiveCommand.CreateFromTask(async () => await ImportStudents());
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}
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private void SetUsers()
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{
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if (SelectedGroupItem == null) return;
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Users.Clear();
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var group = _groups.FirstOrDefault(it => it.Id == SelectedGroupItem.Id);
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if (group?.users == null) return;
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var sortedUsers = SelectedSecondItem switch
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{
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"name sort" => group.users.OrderBy(user => user.Name),
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"name sort rev" => group.users.OrderByDescending(user => user.Name),
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_ => group.users
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};
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foreach (var user in sortedUsers)
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{
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Users.Add(user);
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}
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}
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private void RefreshGroups()
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{
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_groupPresentersDataSource.Clear();
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foreach (var group in _groupUseCase.GetAllGroupsWithUsers())
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{
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var groupPresenter = new GroupPresenter
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{
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Id = group.ID,
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Name = group.Name,
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users = group.Users?.Select(user => new UserPresenter
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{
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Name = user.FIO,
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Guid = user.Guid,
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Group = new GroupPresenter { Id = group.ID, Name = group.Name }
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}).ToList()
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};
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_groupPresentersDataSource.Add(groupPresenter);
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}
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_groups = new ObservableCollection<GroupPresenter>(_groupPresentersDataSource);
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}
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private void RemoveUsersByGroup()
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{
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if (SelectedGroupItem == null) return;
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_groupUseCase.RemoveUsersByGroup(SelectedGroupItem.Id);
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RefreshGroups();
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SetUsers();
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}
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private async System.Threading.Tasks.Task ImportStudents()
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{
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if (SelectedGroupItem == null || SelectedGroupItem.Id == null) return;
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var openFileDialog = new OpenFileDialog
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{
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Filters = new List<FileDialogFilter>
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{
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new FileDialogFilter { Name = "CSV Files", Extensions = { "csv" } }
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},
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AllowMultiple = false
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};
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var result = await openFileDialog.ShowAsync(new Window());
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if (result?.Length > 0)
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{
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var filePath = result[0];
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var lines = File.ReadAllLines(filePath);
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foreach (var line in lines.Skip(1))
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{
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var columns = line.Split(',');
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if (columns.Length < 1) continue;
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var fio = columns[0];
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var newUser = new User
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{
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FIO = fio,
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Group = new Group
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{
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Name = SelectedGroupItem.Name,
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ID = SelectedGroupItem.Id
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}
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};
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var isCreated = _userUseCase.CreateUser(newUser);
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if (isCreated)
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{
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RefreshGroups();
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SetUsers();
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}
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}
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}
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}
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public string? UrlPathSegment { get; }
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public IScreen HostScreen { get; }
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}
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} |