From c55304736934411bbd9872b77b7482f55dbeb2c8 Mon Sep 17 00:00:00 2001
From: Andre Beging <github@beging.de>
Date: Fri, 8 Apr 2022 16:12:51 +0200
Subject: [PATCH] Set user groups

---
 .../Data/Service/UserService.cs               | 13 ++++++-
 FoodsharingSiegen.Server/Pages/Users.razor    | 34 +++++++++++++++++--
 FoodsharingSiegen.Shared/Helper/AuthHelper.cs | 26 +++++++++-----
 3 files changed, 62 insertions(+), 11 deletions(-)

diff --git a/FoodsharingSiegen.Server/Data/Service/UserService.cs b/FoodsharingSiegen.Server/Data/Service/UserService.cs
index 9f8c9d8..0d2305b 100644
--- a/FoodsharingSiegen.Server/Data/Service/UserService.cs
+++ b/FoodsharingSiegen.Server/Data/Service/UserService.cs
@@ -19,6 +19,9 @@ namespace FoodsharingSiegen.Server.Data.Service
                     return new OperationResult<User>(new Exception("Diese E-Mail Adresse wird bereits verwendet"));
             
                 user.Created = DateTime.UtcNow;
+                
+                if (string.IsNullOrWhiteSpace(user.Password))
+                    user.Password = string.Empty;
             
                 await Context.Users.AddAsync(user);
             
@@ -38,7 +41,15 @@ namespace FoodsharingSiegen.Server.Data.Service
         {
             try
             {
-                Context.Users.Update(user);
+                var entityUser = await Context.Users.FirstOrDefaultAsync(x => x.Id == user.Id);
+                if (entityUser == null) return new OperationResult(new Exception("User not found"));
+
+                entityUser.Mail = user.Mail;
+                entityUser.Name = user.Name;
+                entityUser.Type = user.Type;
+                entityUser.Verified = user.Verified;
+                entityUser.Groups = user.Groups;
+                
                 var saveR = await Context.SaveChangesAsync();
             
                 if(saveR < 1) return new OperationResult(new Exception("Fehler beim speichern"));
diff --git a/FoodsharingSiegen.Server/Pages/Users.razor b/FoodsharingSiegen.Server/Pages/Users.razor
index eb70c2e..7e7bc6a 100644
--- a/FoodsharingSiegen.Server/Pages/Users.razor
+++ b/FoodsharingSiegen.Server/Pages/Users.razor
@@ -23,6 +23,10 @@
 
 <h2>Benutzerverwaltung <span style="font-size: .5em; line-height: 0;">Admin</span></h2>
 
+<div class="my-2">
+    <Button Color="Color.Primary" Disabled="@(SelectedUser == null)">Passwort setzen</Button>
+</div>
+
 <DataGrid TItem="User"
           @ref="UserDataGrid"
           Data="@UserList"
@@ -31,11 +35,12 @@
           PopupTitleTemplate="PopupTitleTemplate"
           RowInserted="RowInserted"
           RowUpdated="RowUpdated"
+          SelectedRow="SelectedUser"
           RowDoubleClicked="arg => UserDataGrid.Edit(arg.Item)"
           Editable
           Responsive>
     <DataGridColumns>
-        <DataGridCommandColumn TItem="User" Width="100px" CellStyle="@(_ => "display: flex; padding-left: 0; padding-right: 0; justify-content: center; align-items: center;")">
+        <DataGridCommandColumn TItem="User" Width="100px" CellClass="@(_ => "px-0 d-flex align-items-center justify-content-center")">
             <NewCommandTemplate>
                 <Button Size="Size.ExtraSmall" Color="Color.Success" Clicked="@context.Clicked" Class="mr-1" Style="min-width: auto;">
                     <i class="oi oi-plus"></i>
@@ -74,6 +79,31 @@
         </DataGridColumn>
         <DataGridColumn TItem="User" Field="@nameof(User.Name)" Caption="Name" Editable="true" Width="250px"></DataGridColumn>
         <DataGridColumn TItem="User" Field="@nameof(User.Mail)" Caption="E-Mail" Editable="true"></DataGridColumn>
-
+        <DataGridColumn TItem="User" Field="@nameof(User.GroupsList)" Caption="Gruppen" Editable="true">
+            <EditTemplate>
+                <Autocomplete TItem="UserGroup"
+                              TValue="UserGroup"
+                              Size="Size.ExtraSmall"
+                              Data="@UserGroups"
+                              TextField="@(( item ) => item.ToString())"
+                              ValueField="@(( item ) => item)"
+                              Multiple="true"
+                              SelectedValues="@((List<UserGroup>) context.CellValue)"
+                              SelectedValuesChanged="@(v => context.CellValue = v)"
+                              @bind-SelectedTexts="SelectedCompanyTexts">
+                </Autocomplete>
+                <small>Verfügbar: @string.Join(", ", Enum.GetValues<UserGroup>())</small>
+            </EditTemplate>
+            <DisplayTemplate>
+                @if (string.IsNullOrWhiteSpace(context.Groups))
+                {
+                    <span style="font-style: italic;">Keine Gruppen</span>
+                }
+                else
+                {
+                    <span>@string.Join(", ", context.GroupsList)</span>
+                }
+            </DisplayTemplate>
+        </DataGridColumn>
     </DataGridColumns>
 </DataGrid>
\ No newline at end of file
diff --git a/FoodsharingSiegen.Shared/Helper/AuthHelper.cs b/FoodsharingSiegen.Shared/Helper/AuthHelper.cs
index 48d2c08..fcc7285 100644
--- a/FoodsharingSiegen.Shared/Helper/AuthHelper.cs
+++ b/FoodsharingSiegen.Shared/Helper/AuthHelper.cs
@@ -46,21 +46,31 @@ namespace FoodsharingSiegen.Shared.Helper
         /// Decrypts the crypted text (a. beging, 04.04.2022)
         /// </summary>
         /// <param name="cryptedText">The crypted text</param>
+        /// <param name="plainText"></param>
         /// <returns>The string</returns>
-        public static string Decrypt(string cryptedText)
+        public static bool TryDecrypt(string cryptedText, out string plainText)
         {
-            CreateAlgorithm(out var tripleDes);
+            plainText = string.Empty;
             
-            var toEncryptArray = Convert.FromBase64String(cryptedText);
-
+            try
+            {
+                CreateAlgorithm(out var tripleDes);
             
+                var toEncryptArray = Convert.FromBase64String(cryptedText);
 
-            var cTransform = tripleDes.CreateDecryptor();
-            var resultArray = cTransform.TransformFinalBlock(toEncryptArray, 0, toEncryptArray.Length);
+                var cTransform = tripleDes.CreateDecryptor();
+                var resultArray = cTransform.TransformFinalBlock(toEncryptArray, 0, toEncryptArray.Length);
 
-            tripleDes.Clear();
+                tripleDes.Clear();
 
-            return Encoding.UTF8.GetString(resultArray);
+                plainText = Encoding.UTF8.GetString(resultArray);
+
+                return true;
+            }
+            catch (Exception e)
+            {
+                return false;
+            }
         }
 
         #endregion