feat: self-service deletion API, reactivate account page

Foxnouns.Backend/Controllers/DeleteUserController.cs

@@ -0,0 +1,75 @@
+using Foxnouns.Backend.Database;
+using Foxnouns.Backend.Middleware;
+using Microsoft.AspNetCore.Mvc;
+using NodaTime;
+
+namespace Foxnouns.Backend.Controllers;
+
+[Route("/api/internal/self-delete")]
+[Authorize("*")]
+[ApiExplorerSettings(IgnoreApi = true)]
+public class DeleteUserController(DatabaseContext db, IClock clock, ILogger logger)
+    : ApiControllerBase
+{
+    private readonly ILogger _logger = logger.ForContext<DeleteUserController>();
+
+    [HttpPost("delete")]
+    public async Task<IActionResult> DeleteSelfAsync()
+    {
+        _logger.Information(
+            "User {UserId} has requested their account to be deleted",
+            CurrentUser!.Id
+        );
+
+        CurrentUser.Deleted = true;
+        CurrentUser.DeletedAt = clock.GetCurrentInstant();
+
+        db.Update(CurrentUser);
+        await db.SaveChangesAsync();
+        return NoContent();
+    }
+
+    [HttpPost("force")]
+    [Limit(UsableByDeletedUsers = true)]
+    public async Task<IActionResult> ForceDeleteAsync()
+    {
+        if (!CurrentUser!.Deleted)
+            throw new ApiError.BadRequest("Your account isn't deleted.");
+
+        _logger.Information(
+            "User {UserId} has requested an early full delete of their account",
+            CurrentUser.Id
+        );
+
+        // This is the easiest way to force delete a user, don't judge me
+        CurrentUser.DeletedAt = clock.GetCurrentInstant() - Duration.FromDays(365);
+        db.Update(CurrentUser);
+        await db.SaveChangesAsync();
+        return NoContent();
+    }
+
+    [HttpPost("undelete")]
+    [Limit(UsableByDeletedUsers = true)]
+    public async Task<IActionResult> UndeleteSelfAsync()
+    {
+        if (!CurrentUser!.Deleted)
+            throw new ApiError.BadRequest("Your account isn't deleted.");
+        if (CurrentUser!.DeletedBy != null)
+        {
+            throw new ApiError.BadRequest(
+                "Your account has been suspended and can't be reactivated by yourself."
+            );
+        }
+
+        _logger.Information(
+            "User {UserId} has requested to undelete their account",
+            CurrentUser.Id
+        );
+
+        CurrentUser.Deleted = false;
+        CurrentUser.DeletedAt = null;
+        db.Update(CurrentUser);
+        await db.SaveChangesAsync();
+        return NoContent();
+    }
+}

Foxnouns.Backend/Controllers/ExportsController.cs

@@ -26,6 +26,7 @@ namespace Foxnouns.Backend.Controllers;
 
 [Route("/api/internal/data-exports")]
 [Authorize("identify")]
+[Limit(UsableByDeletedUsers = true)]
 [ApiExplorerSettings(IgnoreApi = true)]
 public class ExportsController(
     ILogger logger,

Foxnouns.Backend/Controllers/FlagsController.cs

@@ -34,7 +34,7 @@ public class FlagsController(
 ) : ApiControllerBase
 {
     [HttpGet]
-    [Limit(UsableBySuspendedUsers = true)]
+    [Limit(UsableByDeletedUsers = true)]
     [Authorize("user.read_flags")]
     [ProducesResponseType<IEnumerable<PrideFlagResponse>>(statusCode: StatusCodes.Status200OK)]
     public async Task<IActionResult> GetFlagsAsync(CancellationToken ct = default)

Foxnouns.Backend/Controllers/MembersController.cs

@@ -44,7 +44,7 @@ public class MembersController(
 
     [HttpGet]
     [ProducesResponseType<IEnumerable<PartialMember>>(StatusCodes.Status200OK)]
-    [Limit(UsableBySuspendedUsers = true)]
+    [Limit(UsableByDeletedUsers = true)]
     public async Task<IActionResult> GetMembersAsync(string userRef, CancellationToken ct = default)
     {
         User user = await db.ResolveUserAsync(userRef, CurrentToken, ct);
@@ -53,7 +53,7 @@ public class MembersController(
 
     [HttpGet("{memberRef}")]
     [ProducesResponseType<MemberResponse>(StatusCodes.Status200OK)]
-    [Limit(UsableBySuspendedUsers = true)]
+    [Limit(UsableByDeletedUsers = true)]
     public async Task<IActionResult> GetMemberAsync(
         string userRef,
         string memberRef,

Foxnouns.Backend/Controllers/NotificationsController.cs

@@ -17,7 +17,7 @@ public class NotificationsController(
 {
     [HttpGet]
     [Authorize("user.moderation")]
-    [Limit(UsableBySuspendedUsers = true)]
+    [Limit(UsableByDeletedUsers = true)]
     public async Task<IActionResult> GetNotificationsAsync([FromQuery] bool all = false)
     {
         IQueryable<Notification> query = db.Notifications.Where(n => n.TargetId == CurrentUser!.Id);
@@ -31,7 +31,7 @@ public class NotificationsController(
 
     [HttpPut("{id}/ack")]
     [Authorize("user.moderation")]
-    [Limit(UsableBySuspendedUsers = true)]
+    [Limit(UsableByDeletedUsers = true)]
     public async Task<IActionResult> AcknowledgeNotificationAsync(Snowflake id)
     {
         Notification? notification = await db.Notifications.FirstOrDefaultAsync(n =>

Foxnouns.Backend/Controllers/UsersController.cs

@@ -42,7 +42,7 @@ public class UsersController(
 
     [HttpGet("{userRef}")]
     [ProducesResponseType<UserResponse>(statusCode: StatusCodes.Status200OK)]
-    [Limit(UsableBySuspendedUsers = true)]
+    [Limit(UsableByDeletedUsers = true)]
     public async Task<IActionResult> GetUserAsync(string userRef, CancellationToken ct = default)
     {
         User user = await db.ResolveUserAsync(userRef, CurrentToken, ct);

Foxnouns.Backend/Middleware/LimitMiddleware.cs

@@ -41,7 +41,7 @@ public class LimitMiddleware : IMiddleware
             return;
         }
 
-        if (token?.User.Deleted == true && !attribute.UsableBySuspendedUsers)
+        if (token?.User.Deleted == true && !attribute.UsableByDeletedUsers)
             throw new ApiError.Forbidden("Deleted users cannot access this endpoint.");
 
         if (attribute.RequireAdmin && token?.User.Role != UserRole.Admin)
@@ -62,7 +62,7 @@ public class LimitMiddleware : IMiddleware
 [AttributeUsage(AttributeTargets.Class | AttributeTargets.Method)]
 public class LimitAttribute : Attribute
 {
-    public bool UsableBySuspendedUsers { get; init; }
+    public bool UsableByDeletedUsers { get; init; }
     public bool RequireAdmin { get; init; }
     public bool RequireModerator { get; init; }
 }

Foxnouns.Frontend/src/lib/components/Navbar.svelte

@@ -25,12 +25,14 @@
 		{#if user.suspended}
 			<strong>{$t("nav.suspended-account-hint")}</strong>
 			<br />
-			<a href="/contact">{$t("nav.appeal-suspension-link")}</a>
+			<a href="/settings">{$t("nav.delete-permanently-link")}</a> •
+			<a href="/contact">{$t("nav.appeal-suspension-link")}</a> •
+			<a href="/settings/export">{$t("nav.export-link")}</a>
 		{:else}
 			<strong>{$t("nav.deleted-account-hint")}</strong>
 			<br />
-			<a href="/settings/reactivate">{$t("nav.reactivate-account-link")}</a> •
+			<a href="/settings">{$t("nav.reactivate-or-delete-link")}</a> •
-			<a href="/contact">{$t("nav.delete-permanently-link")}</a>
+			<a href="/settings/export">{$t("nav.export-link")}</a>
 		{/if}
 	</div>
 {/if}

Foxnouns.Frontend/src/lib/i18n/locales/en.json

@@ -5,9 +5,11 @@
 		"settings": "Settings",
 		"suspended-account-hint": "Your account has been suspended. Your profile has been hidden and you will not be able to change any settings.",
 		"appeal-suspension-link": "I want to appeal",
-		"deleted-account-hint": "You have requested deletion of your account. If you want to reactivate it, click the link below.",
+		"deleted-account-hint": "You have requested deletion of your account.",
 		"reactivate-account-link": "Reactivate account",
-		"delete-permanently-link": "I want my account deleted permanently"
+		"delete-permanently-link": "I want my account deleted permanently",
+		"reactivate-or-delete-link": "I want to reactivate my account or delete all my data",
+		"export-link": "I want to export a copy of my data"
 	},
 	"avatar-tooltip": "Avatar for {{name}}",
 	"profile": {
@@ -155,7 +157,17 @@
 		"flag-description-placeholder": "Description",
 		"flag-name-placeholder": "Name",
 		"flag-upload-success": "Successfully uploaded your flag! It may take a few seconds before it's saved.",
-		"custom-preferences-title": "Custom preferences"
+		"custom-preferences-title": "Custom preferences",
+		"change-username-header": "Change your username",
+		"force-delete-button": "Delete my account permanently",
+		"force-delete-warning": "This is irreversible. Consider exporting a copy of your data before doing this.",
+		"force-delete-explanation": "Your account is currently pending deletion. If you want your data deleted permanently, use the button below.",
+		"reactivate-explanation": "Your account is currently pending deletion. If you want to cancel this and keep using your account, use the link below.",
+		"reactivate-header": "Reactivate your account",
+		"force-delete-header": "Permanently delete your account",
+		"reactivate-button": "Reactivate my account",
+		"reactivated-header": "Account reactivated",
+		"reactivated-explanation": "Your account has been reactivated!"
 	},
 	"yes": "Yes",
 	"no": "No",

Foxnouns.Frontend/src/routes/report/[id]/+page.svelte

@@ -16,8 +16,6 @@
 		data.member ? `/@${data.user.username}/${data.member.name}` : `/@${data.user.username}`,
 	);
 
-	console.log(data.user, !!data.member);
-
 	let reasons = $derived.by(() => {
 		const reasons = [];
 		for (const value of Object.values(ReportReason)) {

Foxnouns.Frontend/src/routes/settings/+page.svelte

@@ -18,9 +18,37 @@
 
 <h3>{$t("settings.general-information-tab")}</h3>
 
+{#if data.user.deleted}
+	<div class="row mb-3">
+		{#if !data.user.suspended}
+			<div class="col-md">
+				<h4>{$t("settings.reactivate-header")}</h4>
+				<p>
+					{$t("settings.reactivate-explanation")}
+				</p>
+				<a href="/settings/reactivate" class="btn btn-success">
+					{$t("settings.reactivate-button")}
+				</a>
+			</div>
+		{/if}
+		<div class="col-md">
+			<h4>{$t("settings.force-delete-header")}</h4>
+			<p>
+				{$t("settings.force-delete-explanation")}
+				<strong>
+					{$t("settings.force-delete-warning")}
+				</strong>
+			</p>
+			<a href="/settings/force-delete" class="btn btn-danger">
+				{$t("settings.force-delete-button")}
+			</a>
+		</div>
+	</div>
+{/if}
+
 <div class="row mb-3">
 	<div class="col-md-9">
-		<h5>Change your username</h5>
+		<h5>{$t("settings.change-username-header")}</h5>
 		<form method="POST" action="?/changeUsername" use:enhance>
 			<FormGroup class="mb-3">
 				<InputGroup class="m-1 mt-3 w-md-75">
@@ -80,6 +108,13 @@
 	<a class="btn btn-danger" href="/settings/force-log-out">{$t("settings.force-log-out-button")}</a>
 </div>
 
+{#if !data.user.deleted}
+	<div class="mb-3">
+		<h4>Delete your account</h4>
+		<p></p>
+	</div>
+{/if}
+
 <div>
 	<h4>{$t("settings.table-title")}</h4>
 

Foxnouns.Frontend/src/routes/settings/reactivate/+page.server.ts

@@ -0,0 +1,23 @@
+import { fastRequest } from "$api";
+import ApiError, { ErrorCode } from "$api/error";
+import { redirect } from "@sveltejs/kit";
+
+export const load = async ({ parent, fetch, cookies }) => {
+	const { meUser } = await parent();
+	if (!meUser) redirect(303, "/");
+
+	if (meUser.suspended || !meUser.deleted)
+		throw new ApiError({
+			message: "You cannot use this page.",
+			status: 403,
+			code: ErrorCode.Forbidden,
+		});
+
+	await fastRequest("POST", "/self-delete/undelete", {
+		fetch,
+		cookies,
+		isInternal: true,
+	});
+
+	return { user: meUser! };
+};

Foxnouns.Frontend/src/routes/settings/reactivate/+page@.svelte

@@ -0,0 +1,20 @@
+<script lang="ts">
+	import { t } from "$lib/i18n";
+	import type { PageData } from "./$types";
+
+	type Props = { data: PageData };
+	let { data }: Props = $props();
+</script>
+
+<div class="w-lg-75 mx-auto">
+	<h3>{$t("settings.reactivated-header")}</h3>
+
+	<p>{$t("settings.reactivated-explanation")}</p>
+
+	<div class="btn-group">
+		<a href="/settings" class="btn btn-primary">{$t("edit-profile.back-to-settings-tab")}</a>
+		<a href="/@{data.user.username}" class="btn btn-secondary">
+			{$t("error.back-to-profile-button")}
+		</a>
+	</div>
+</div>