From 34fd9b58423303addab6eb83c6b6b9ac163c28e7 Mon Sep 17 00:00:00 2001
From: Kyle Spearrin <kyle.spearrin@gmail.com>
Date: Fri, 10 May 2019 14:33:33 -0400
Subject: [PATCH] stub attachments page

---
 src/App/App.csproj                            |  3 +
 src/App/Pages/Vault/AttachmentsPage.xaml      | 57 ++++++++++++
 src/App/Pages/Vault/AttachmentsPage.xaml.cs   | 37 ++++++++
 .../Pages/Vault/AttachmentsPageViewModel.cs   | 87 +++++++++++++++++++
 4 files changed, 184 insertions(+)
 create mode 100644 src/App/Pages/Vault/AttachmentsPage.xaml
 create mode 100644 src/App/Pages/Vault/AttachmentsPage.xaml.cs
 create mode 100644 src/App/Pages/Vault/AttachmentsPageViewModel.cs

diff --git a/src/App/App.csproj b/src/App/App.csproj
index d1cb1ead4..45f805654 100644
--- a/src/App/App.csproj
+++ b/src/App/App.csproj
@@ -38,6 +38,9 @@
     <Compile Update="Pages\Generator\GeneratorPage.xaml.cs">
       <DependentUpon>GeneratorPage.xaml</DependentUpon>
     </Compile>
+    <Compile Update="Pages\Vault\AttachmentsPage.xaml.cs">
+      <DependentUpon>AttachmentsPage.xaml</DependentUpon>
+    </Compile>
     <Compile Update="Pages\Vault\CollectionsPage.xaml.cs">
       <DependentUpon>CollectionsPage.xaml</DependentUpon>
     </Compile>
diff --git a/src/App/Pages/Vault/AttachmentsPage.xaml b/src/App/Pages/Vault/AttachmentsPage.xaml
new file mode 100644
index 000000000..a5f8f752e
--- /dev/null
+++ b/src/App/Pages/Vault/AttachmentsPage.xaml
@@ -0,0 +1,57 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<pages:BaseContentPage 
+    xmlns="http://xamarin.com/schemas/2014/forms"
+    xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
+    x:Class="Bit.App.Pages.AttachmentsPage"
+    xmlns:pages="clr-namespace:Bit.App.Pages"
+    xmlns:u="clr-namespace:Bit.App.Utilities"
+    xmlns:controls="clr-namespace:Bit.App.Controls"
+    x:DataType="pages:AttachmentsPageViewModel"
+    x:Name="_page"
+    Title="{Binding PageTitle}">
+    <ContentPage.BindingContext>
+        <pages:AttachmentsPageViewModel />
+    </ContentPage.BindingContext>
+
+    <ContentPage.ToolbarItems>
+        <ToolbarItem Text="{u:I18n Save}" Clicked="Save_Clicked" />
+    </ContentPage.ToolbarItems>
+
+    <ContentPage.Resources>
+        <ResourceDictionary>
+            <u:InverseBoolConverter x:Key="inverseBool" />
+            <u:IsNotNullConverter x:Key="notNull" />
+        </ResourceDictionary>
+    </ContentPage.Resources>
+
+    <ScrollView x:Name="_scrollView">
+        <StackLayout Spacing="20">
+            <StackLayout StyleClass="box">
+                <StackLayout StyleClass="box-row"
+                             IsVisible="{Binding HasCollections, Converter={StaticResource inverseBool}}">
+                    <Label Text="{u:I18n NoCollectionsToList}" />
+                </StackLayout>
+                <controls:RepeaterView ItemsSource="{Binding Collections}" IsVisible="{Binding HasCollections}">
+                    <controls:RepeaterView.ItemTemplate>
+                        <DataTemplate x:DataType="pages:CollectionViewModel">
+                            <StackLayout Spacing="0" Padding="0">
+                                <StackLayout StyleClass="box-row, box-row-switch">
+                                    <Label
+                                        Text="{Binding Collection.Name}"
+                                        StyleClass="box-label, box-label-regular"
+                                        HorizontalOptions="StartAndExpand" />
+                                    <Switch
+                                        IsToggled="{Binding Checked}"
+                                        StyleClass="box-value"
+                                        HorizontalOptions="End" />
+                                </StackLayout>
+                                <BoxView StyleClass="box-row-separator" />
+                            </StackLayout>
+                        </DataTemplate>
+                    </controls:RepeaterView.ItemTemplate>
+                </controls:RepeaterView>
+            </StackLayout>
+        </StackLayout>
+    </ScrollView>
+
+</pages:BaseContentPage>
diff --git a/src/App/Pages/Vault/AttachmentsPage.xaml.cs b/src/App/Pages/Vault/AttachmentsPage.xaml.cs
new file mode 100644
index 000000000..b237375ef
--- /dev/null
+++ b/src/App/Pages/Vault/AttachmentsPage.xaml.cs
@@ -0,0 +1,37 @@
+using Xamarin.Forms;
+
+namespace Bit.App.Pages
+{
+    public partial class AttachmentsPage : BaseContentPage
+    {
+        private AttachmentsPageViewModel _vm;
+
+        public AttachmentsPage(string cipherId)
+        {
+            InitializeComponent();
+            _vm = BindingContext as AttachmentsPageViewModel;
+            _vm.Page = this;
+            _vm.CipherId = cipherId;
+            SetActivityIndicator();
+        }
+
+        protected override async void OnAppearing()
+        {
+            base.OnAppearing();
+            await LoadOnAppearedAsync(_scrollView, true, () => _vm.LoadAsync());
+        }
+
+        protected override void OnDisappearing()
+        {
+            base.OnDisappearing();
+        }
+
+        private async void Save_Clicked(object sender, System.EventArgs e)
+        {
+            if(DoOnce())
+            {
+                await _vm.SubmitAsync();
+            }
+        }
+    }
+}
diff --git a/src/App/Pages/Vault/AttachmentsPageViewModel.cs b/src/App/Pages/Vault/AttachmentsPageViewModel.cs
new file mode 100644
index 000000000..4f5af4672
--- /dev/null
+++ b/src/App/Pages/Vault/AttachmentsPageViewModel.cs
@@ -0,0 +1,87 @@
+using Bit.App.Abstractions;
+using Bit.App.Resources;
+using Bit.Core.Abstractions;
+using Bit.Core.Exceptions;
+using Bit.Core.Models.Domain;
+using Bit.Core.Models.View;
+using Bit.Core.Utilities;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+
+namespace Bit.App.Pages
+{
+    public class AttachmentsPageViewModel : BaseViewModel
+    {
+        private readonly IDeviceActionService _deviceActionService;
+        private readonly ICipherService _cipherService;
+        private readonly ICollectionService _collectionService;
+        private readonly IPlatformUtilsService _platformUtilsService;
+        private CipherView _cipher;
+        private Cipher _cipherDomain;
+        private bool _hasCollections;
+
+        public AttachmentsPageViewModel()
+        {
+            _deviceActionService = ServiceContainer.Resolve<IDeviceActionService>("deviceActionService");
+            _cipherService = ServiceContainer.Resolve<ICipherService>("cipherService");
+            _platformUtilsService = ServiceContainer.Resolve<IPlatformUtilsService>("platformUtilsService");
+            _collectionService = ServiceContainer.Resolve<ICollectionService>("collectionService");
+            Collections = new ExtendedObservableCollection<CollectionViewModel>();
+            PageTitle = AppResources.Collections;
+        }
+
+        public string CipherId { get; set; }
+        public ExtendedObservableCollection<CollectionViewModel> Collections { get; set; }
+        public bool HasCollections
+        {
+            get => _hasCollections;
+            set => SetProperty(ref _hasCollections, value);
+        }
+
+        public async Task LoadAsync()
+        {
+            _cipherDomain = await _cipherService.GetAsync(CipherId);
+            var collectionIds = _cipherDomain.CollectionIds;
+            _cipher = await _cipherDomain.DecryptAsync();
+            var allCollections = await _collectionService.GetAllDecryptedAsync();
+            var collections = allCollections
+                .Where(c => !c.ReadOnly && c.OrganizationId == _cipher.OrganizationId)
+                .Select(c => new CollectionViewModel
+                {
+                    Collection = c,
+                    Checked = collectionIds.Contains(c.Id)
+                }).ToList();
+            Collections.ResetWithRange(collections);
+            HasCollections = Collections.Any();
+        }
+
+        public async Task<bool> SubmitAsync()
+        {
+            if(!Collections.Any(c => c.Checked))
+            {
+                await Page.DisplayAlert(AppResources.AnErrorHasOccurred, AppResources.SelectOneCollection,
+                    AppResources.Ok);
+                return false;
+            }
+
+            _cipherDomain.CollectionIds = new HashSet<string>(
+                Collections.Where(c => c.Checked).Select(c => c.Collection.Id));
+            try
+            {
+                await _deviceActionService.ShowLoadingAsync(AppResources.Saving);
+                await _cipherService.SaveCollectionsWithServerAsync(_cipherDomain);
+                await _deviceActionService.HideLoadingAsync();
+                _platformUtilsService.ShowToast("success", null, AppResources.ItemUpdated);
+                await Page.Navigation.PopModalAsync();
+                return true;
+            }
+            catch(ApiException e)
+            {
+                await _deviceActionService.HideLoadingAsync();
+                await Page.DisplayAlert(AppResources.AnErrorHasOccurred, e.Error.GetSingleMessage(), AppResources.Ok);
+            }
+            return false;
+        }
+    }
+}