CFODEV-1505: Prevent user from being able to change enrolment location (#926)

* CFODEV-1505:  Prevent user from being able to change enrolment location after consent has been granted.

* Update src/Server.UI/Pages/Participants/Components/ParticipantActionMenu.razor

Co-authored-by: Carl Sixsmith <carl.sixsmith1@justice.gov.uk>

---------

Co-authored-by: Carl Sixsmith <carl.sixsmith1@justice.gov.uk>

Author: PaulCooperWorkJustice

src/Application/Features/Participants/Commands/ChangeEnrolmentLocation.cs

@@ -93,7 +93,7 @@ private async Task<bool> BeChangeable(string participantId, CancellationToken ca
                 .IgnoreAutoIncludes()
                 .FirstAsync(x => x.Id == participantId, cancellationToken);
 
-            return participant.EnrolmentStatus!.AllowEnrolmentLocationChange();
+            return participant.EnrolmentStatus!.AllowEnrolmentLocationChange() && participant.ConsentStatus!.AllowEnrolmentLocationChange();
         }
     }
 }

src/Domain/Common/Enums/ConsentStatus.cs

@@ -2,12 +2,25 @@
 
 namespace Cfo.Cats.Domain.Common.Enums;
 
-public class ConsentStatus : SmartEnum<ConsentStatus>
+public abstract class ConsentStatus : SmartEnum<ConsentStatus>
 {
-    public static readonly ConsentStatus PendingStatus = new("Pending", 0);
-    public static readonly ConsentStatus GrantedStatus = new("Granted", 1);
-    
-    private ConsentStatus(string name, int value) : base(name, value)
+    public static readonly ConsentStatus PendingStatus = new Pending();
+    public static readonly ConsentStatus GrantedStatus = new Granted();
+
+    private ConsentStatus(string name, int value)
+        : base(name, value)
     {
     }
+
+    public virtual bool AllowEnrolmentLocationChange() => false;
+    
+    private sealed class Pending() : ConsentStatus("Pending", 0)
+    {
+        public override bool AllowEnrolmentLocationChange() => true;
+    } 
+    
+    private sealed class Granted() : ConsentStatus("Granted", 1)
+    {
+        public override bool AllowEnrolmentLocationChange() => false;
+    } 
 }

src/Server.UI/Pages/Participants/Components/AdjustEnrolmentLocationDialog.razor

@@ -6,7 +6,6 @@
 
 @inject IValidationService Validator
 
-
 <MudDialog>
     <DialogContent>
         <MudForm Model="@Command" @ref="_form" Validation="@(Validator.ValidateValue(Command))">
@@ -29,8 +28,7 @@
             <MudItem xs="12">
                 <MudTextField @bind-Value="Command.JustificationReason" Label="Justification Reason" 
                               Lines="5" Class="mt-4" MaxLength="@ValidationConstants.NotesLength" 
-                              Immediate="true" oninput="UpdateCharacterCount" Required="true"/>
-                <MudText Class="ml-2">Characters: @characterCount / 1000</MudText>
+                              Immediate="true" Counter=@ValidationConstants.NotesLength Required="true"/>
             </MudItem>
         </MudForm>
 
@@ -52,21 +50,21 @@
 
 @code {
     private MudForm? _form;
-    private bool _saving = false;
+    private bool _saving;
 
-    [Inject] public ILocationService LocationService { get; set; } = default!;
+    [Inject] public ILocationService LocationService { get; set; } = null!;
 
     [CascadingParameter] 
-    private IMudDialogInstance MudDialog { get; set; } = default!;
+    private IMudDialogInstance MudDialog { get; set; } = null!;
 
-    [Parameter] public UserProfile UserProfile { get; set; } = default!;
+    [Parameter] public UserProfile UserProfile { get; set; } = null!;
 
     [Parameter] public string? ParticipantId { get; set; }
     [Parameter] public string? JustificationReason { get; set; }
 
     public LocationDto[] Locations { get; set; } = [];
 
-    private ChangeEnrolmentLocation.Command Command { get; set; } = new(); 
+    private ChangeEnrolmentLocation.Command Command { get; } = new(); 
 
     private void Cancel()
     {
@@ -81,9 +79,7 @@
             .ToArray();
 
         Command.CurrentUser = UserProfile;
-        Command.ParticipantId = ParticipantId;
-        Command.JustificationReason = JustificationReason;
-
+        Command.ParticipantId = ParticipantId;   
     }
 
     private async Task Submit()
@@ -115,13 +111,5 @@
         {
             _saving = false;
         }
-    }
-
-    private int characterCount => Command.JustificationReason?.Length ?? 0;
-
-    private void UpdateCharacterCount(ChangeEventArgs args)
-    {
-        Command.JustificationReason = args?.Value?.ToString() ?? string.Empty;
-    }
-
+    }    
 }

src/Server.UI/Pages/Participants/Components/ParticipantActionMenu.razor

@@ -36,7 +36,7 @@
             <MudMenuItem Icon="@Icons.Material.Filled.Approval" IconColor="Color.Primary" OnClick="OpenConsentDialog">@ConstantString.AddConsent</MudMenuItem>
         }
 
-        @if (Participant.EnrolmentStatus.AllowEnrolmentLocationChange())
+        @if (Participant.EnrolmentStatus.AllowEnrolmentLocationChange() && Participant.ConsentStatus.AllowEnrolmentLocationChange())
         {
             <MudMenuItem Icon="@Icons.Material.Filled.Map" IconColor="Color.Primary" OnClick="OpenAdjustLocationDialog">
                 @ConstantString.ChangeEnrolmentLocation
@@ -227,7 +227,7 @@
 
         var options = new DialogOptions { CloseButton = true, MaxWidth = MaxWidth.Medium, FullWidth = true };
 
-        var dialog = await DialogService.ShowAsync<AdjustEnrolmentLocationDialog>("Change Enrolment Location", parameters, options);
+        var dialog = await DialogService.ShowAsync<AdjustEnrolmentLocationDialog>(@ConstantString.ChangeEnrolmentLocation, parameters, options);
         var state = await dialog.Result;
 
         if (state!.Canceled == false)