Device deactivation (#4963)

* Device deactivation

* Check active status in service

* Format and work around potential deadlocks

src/Api/Controllers/DevicesController.cs

@@ -196,8 +196,8 @@ public class DevicesController : Controller
     }
 
     [HttpDelete("{id}")]
-    [HttpPost("{id}/delete")]
-    public async Task Delete(string id)
+    [HttpPost("{id}/deactivate")]
+    public async Task Deactivate(string id)
     {
         var device = await _deviceRepository.GetByIdAsync(new Guid(id), _userService.GetProperUserId(User).Value);
         if (device == null)
@@ -205,7 +205,7 @@ public class DevicesController : Controller
             throw new NotFoundException();
         }
 
-        await _deviceService.DeleteAsync(device);
+        await _deviceService.DeactivateAsync(device);
     }
 
     [AllowAnonymous]

src/Core/Entities/Device.cs

@@ -38,6 +38,10 @@ public class Device : ITableObject<Guid>
     /// </summary>
     public string? EncryptedPrivateKey { get; set; }
 
+    /// <summary>
+    /// Whether the device is active for the user.
+    /// </summary>
+    public bool Active { get; set; } = true;
 
     public void SetNewId()
     {

src/Core/Services/IDeviceService.cs

@@ -7,7 +7,7 @@ public interface IDeviceService
 {
     Task SaveAsync(Device device);
     Task ClearTokenAsync(Device device);
-    Task DeleteAsync(Device device);
+    Task DeactivateAsync(Device device);
     Task UpdateDevicesTrustAsync(string currentDeviceIdentifier,
         Guid currentUserId,
         DeviceKeysUpdateRequestModel currentDeviceUpdate,

src/Core/Services/Implementations/DeviceService.cs

@@ -41,9 +41,18 @@ public class DeviceService : IDeviceService
         await _pushRegistrationService.DeleteRegistrationAsync(device.Id.ToString());
     }
 
-    public async Task DeleteAsync(Device device)
+    public async Task DeactivateAsync(Device device)
     {
-        await _deviceRepository.DeleteAsync(device);
+        // already deactivated
+        if (!device.Active)
+        {
+            return;
+        }
+
+        device.Active = false;
+        device.RevisionDate = DateTime.UtcNow;
+        await _deviceRepository.UpsertAsync(device);
+
         await _pushRegistrationService.DeleteRegistrationAsync(device.Id.ToString());
     }
 

src/Infrastructure.EntityFramework/Configurations/DeviceEntityTypeConfiguration.cs

@@ -21,6 +21,10 @@ public class DeviceEntityTypeConfiguration : IEntityTypeConfiguration<Device>
             .HasIndex(d => d.Identifier)
             .IsClustered(false);
 
+        builder.Property(c => c.Active)
+            .ValueGeneratedNever()
+            .HasDefaultValue(true);
+
         builder.ToTable(nameof(Device));
     }
 }

src/Sql/dbo/Stored Procedures/Device_Create.sql

@@ -9,7 +9,8 @@
     @RevisionDate DATETIME2(7),
     @EncryptedUserKey VARCHAR(MAX) = NULL,
     @EncryptedPublicKey VARCHAR(MAX) = NULL,
-    @EncryptedPrivateKey VARCHAR(MAX) = NULL
+    @EncryptedPrivateKey VARCHAR(MAX) = NULL,
+    @Active BIT = 1
 AS
 BEGIN
     SET NOCOUNT ON
@@ -26,7 +27,8 @@ BEGIN
         [RevisionDate],
         [EncryptedUserKey],
         [EncryptedPublicKey],
-        [EncryptedPrivateKey]
+        [EncryptedPrivateKey],
+        [Active]
     )
     VALUES
     (
@@ -40,6 +42,7 @@ BEGIN
         @RevisionDate,
         @EncryptedUserKey,
         @EncryptedPublicKey,
-        @EncryptedPrivateKey
+        @EncryptedPrivateKey,
+        @Active
     )
 END

src/Sql/dbo/Stored Procedures/Device_DeleteById.sql

@@ -1,12 +0,0 @@
-CREATE PROCEDURE [dbo].[Device_DeleteById]
-    @Id UNIQUEIDENTIFIER
-AS
-BEGIN
-    SET NOCOUNT ON
-
-    DELETE
-    FROM
-        [dbo].[Device]
-    WHERE
-        [Id] = @Id
-END

src/Sql/dbo/Stored Procedures/Device_Update.sql

@@ -9,7 +9,8 @@
     @RevisionDate DATETIME2(7),
     @EncryptedUserKey VARCHAR(MAX) = NULL,
     @EncryptedPublicKey VARCHAR(MAX) = NULL,
-    @EncryptedPrivateKey VARCHAR(MAX) = NULL
+    @EncryptedPrivateKey VARCHAR(MAX) = NULL,
+    @Active BIT = 1
 AS
 BEGIN
     SET NOCOUNT ON
@@ -26,7 +27,8 @@ BEGIN
         [RevisionDate] = @RevisionDate,
         [EncryptedUserKey] = @EncryptedUserKey,
         [EncryptedPublicKey] = @EncryptedPublicKey,
-        [EncryptedPrivateKey] = @EncryptedPrivateKey
+        [EncryptedPrivateKey] = @EncryptedPrivateKey,
+        [Active] = @Active
     WHERE
         [Id] = @Id
 END

src/Sql/dbo/Tables/Device.sql

@@ -1,25 +1,24 @@
 CREATE TABLE [dbo].[Device] (
-    [Id]           UNIQUEIDENTIFIER NOT NULL,
-    [UserId]       UNIQUEIDENTIFIER NOT NULL,
-    [Name]         NVARCHAR (50)    NOT NULL,
-    [Type]         SMALLINT         NOT NULL,
-    [Identifier]   NVARCHAR (50)    NOT NULL,
-    [PushToken]    NVARCHAR (255)   NULL,
-    [CreationDate] DATETIME2 (7)    NOT NULL,
-    [RevisionDate] DATETIME2 (7)    NOT NULL,
-    [EncryptedUserKey] VARCHAR (MAX) NULL,
-    [EncryptedPublicKey] VARCHAR (MAX) NULL,
-    [EncryptedPrivateKey] VARCHAR (MAX) NULL,
+    [Id]                  UNIQUEIDENTIFIER NOT NULL,
+    [UserId]              UNIQUEIDENTIFIER NOT NULL,
+    [Name]                NVARCHAR (50)    NOT NULL,
+    [Type]                SMALLINT         NOT NULL,
+    [Identifier]          NVARCHAR (50)    NOT NULL,
+    [PushToken]           NVARCHAR (255)   NULL,
+    [CreationDate]        DATETIME2 (7)    NOT NULL,
+    [RevisionDate]        DATETIME2 (7)    NOT NULL,
+    [EncryptedUserKey]    VARCHAR (MAX)    NULL,
+    [EncryptedPublicKey]  VARCHAR (MAX)    NULL,
+    [EncryptedPrivateKey] VARCHAR (MAX)    NULL,
+    [Active]              BIT              NOT NULL CONSTRAINT [DF_Device_Active] DEFAULT (1),
     CONSTRAINT [PK_Device] PRIMARY KEY CLUSTERED ([Id] ASC),
     CONSTRAINT [FK_Device_User] FOREIGN KEY ([UserId]) REFERENCES [dbo].[User] ([Id])
 );
 
-
 GO
 CREATE UNIQUE NONCLUSTERED INDEX [UX_Device_UserId_Identifier]
     ON [dbo].[Device]([UserId] ASC, [Identifier] ASC);
 
-
 GO
 CREATE NONCLUSTERED INDEX [IX_Device_Identifier]
     ON [dbo].[Device]([Identifier] ASC);