feat(frontend): notifications

Foxnouns.Backend/Services/KeyCacheService.cs

@@ -24,8 +24,7 @@ namespace Foxnouns.Backend.Services;
 public class KeyCacheService(Config config)
 {
     public ConnectionMultiplexer Multiplexer { get; } =
-        // ConnectionMultiplexer.Connect(config.Database.Redis);
-        ConnectionMultiplexer.Connect("127.0.0.1:6379");
+        ConnectionMultiplexer.Connect(config.Database.Redis);
 
     public async Task SetKeyAsync(string key, string value, Duration expireAfter) =>
         await Multiplexer

Foxnouns.Frontend/src/lib/api/models/moderation.ts

@@ -112,3 +112,12 @@ export enum ClearableField {
 	Flags = "FLAGS",
 	CustomPreferences = "CUSTOM_PREFERENCES",
 }
+
+export type Notification = {
+	id: string;
+	type: "NOTICE" | "WARNING" | "SUSPENSION";
+	message?: string;
+	localization_key?: string;
+	localization_params: Record<string, string>;
+	acknowledged: boolean;
+};

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

@@ -13,13 +13,21 @@
 	import Logo from "$components/Logo.svelte";
 	import { t } from "$lib/i18n";
 
-	type Props = { user: MeUser | null; meta: Meta };
-	let { user, meta }: Props = $props();
+	type Props = { user: MeUser | null; meta: Meta; unreadNotifications?: boolean };
+	let { user, meta, unreadNotifications }: Props = $props();
 
 	let isOpen = $state(true);
 	const toggleMenu = () => (isOpen = !isOpen);
 </script>
 
+{#if user && unreadNotifications}
+	<div class="notification-alert text-center py-3 mb-2 px-2">
+		<strong>{$t("nav.unread-notification-text")}</strong>
+		<br />
+		<a href="/settings/notifications">{$t("nav.unread-notification-link")}</a>
+	</div>
+{/if}
+
 {#if user && user.deleted}
 	<div class="deleted-alert text-center py-3 mb-2 px-2">
 		{#if user.suspended}
@@ -87,6 +95,11 @@
 		background-color: var(--bs-danger-bg-subtle);
 	}
 
+	.notification-alert {
+		color: var(--bs-warning-text-emphasis);
+		background-color: var(--bs-warning-bg-subtle);
+	}
+
 	/* These exact values make it look almost identical to the SVG version, which is what we want */
 	#beta-text {
 		font-size: 0.7em;

Foxnouns.Frontend/src/lib/components/settings/Notification.svelte

@@ -0,0 +1,43 @@
+<script lang="ts">
+	import type { Notification } from "$api/models/moderation";
+	import { t } from "$lib/i18n";
+	import InfoCircleFill from "svelte-bootstrap-icons/lib/InfoCircleFill.svelte";
+	import ExclamationTriangleFill from "svelte-bootstrap-icons/lib/ExclamationTriangleFill.svelte";
+	import XOctagonFill from "svelte-bootstrap-icons/lib/XOctagonFill.svelte";
+	import QuestionCircleFill from "svelte-bootstrap-icons/lib/QuestionCircleFill.svelte";
+	import { idTimestamp } from "$lib";
+	import { DateTime } from "luxon";
+
+	type Props = { notification: Notification };
+	let { notification }: Props = $props();
+
+	let Icon = $derived.by(() => {
+		if (notification.type === "NOTICE") return InfoCircleFill;
+		if (notification.type === "WARNING") return ExclamationTriangleFill;
+		if (notification.type === "SUSPENSION") return XOctagonFill;
+		return QuestionCircleFill;
+	});
+</script>
+
+<div class="card mb-2">
+	<div class="card-body">
+		<div class="d-flex">
+			<div aria-hidden="true">
+				<Icon width={48} height={48} />
+			</div>
+			<div class="mx-3">
+				<p class="card-text text-has-newline">
+					{#if notification.localization_key}
+						{$t(notification.localization_key, notification.localization_params)}
+					{:else}
+						{notification.message}
+					{/if}
+				</p>
+			</div>
+		</div>
+	</div>
+	<div class="card-footer text-body-secondary">
+		{idTimestamp(notification.id).toLocaleString(DateTime.DATETIME_MED)}
+		• <a href="/settings/notifications/ack/{notification.id}">Mark as read</a>
+	</div>
+</div>

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

@@ -9,7 +9,9 @@
 		"reactivate-account-link": "Reactivate account",
 		"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"
+		"export-link": "I want to export a copy of my data",
+		"unread-notification-text": "You have an unread notification.",
+		"unread-notification-link": "Go to your notifications"
 	},
 	"avatar-tooltip": "Avatar for {{name}}",
 	"profile": {
@@ -329,7 +331,9 @@
 	},
 	"alert": {
 		"auth-method-remove-success": "Successfully unlinked account!",
-		"auth-required": "You must log in to access this page."
+		"auth-required": "You must log in to access this page.",
+		"notif-ack-successful": "Successfully marked notification as read!",
+		"notif-ack-fail": "Could not mark notification as read."
 	},
 	"footer": {
 		"version": "Version",
@@ -342,5 +346,10 @@
 		"changelog": "Changelog",
 		"donate": "Donate",
 		"about-contact": "About and contact"
+	},
+	"notification": {
+		"suspension": "Your account has been suspended for the following reason: {{reason}}",
+		"warning": "You have been warned for the following reason: {{reason}}",
+		"warning-cleared-fields": "You have been warned for the following reason: {{reason}}\n\nAdditionally, the following fields have been cleared from your profile:\n{{clearedFields}}"
 	}
 }

Foxnouns.Frontend/src/routes/+layout.server.ts

@@ -2,16 +2,24 @@ import { clearToken, TOKEN_COOKIE_NAME } from "$lib";
 import { apiRequest } from "$api";
 import ApiError, { ErrorCode } from "$api/error";
 import type { Meta, MeUser } from "$api/models";
+import type { Notification } from "$api/models/moderation";
 import log from "$lib/log";
 import type { LayoutServerLoad } from "./$types";
 
 export const load = (async ({ fetch, cookies }) => {
 	let token: string | null = null;
 	let meUser: MeUser | null = null;
+	let unreadNotifications: boolean = false;
 	if (cookies.get(TOKEN_COOKIE_NAME)) {
 		try {
 			meUser = await apiRequest<MeUser>("GET", "/users/@me", { fetch, cookies });
 			token = cookies.get(TOKEN_COOKIE_NAME) || null;
+
+			const notifications = await apiRequest<Notification[]>("GET", "/notifications", {
+				fetch,
+				cookies,
+			});
+			unreadNotifications = notifications.filter((n) => !n.acknowledged).length > 0;
 		} catch (e) {
 			if (e instanceof ApiError && e.code === ErrorCode.AuthenticationRequired) clearToken(cookies);
 			else log.error("Could not fetch /users/@me and token has not expired:", e);
@@ -19,5 +27,5 @@ export const load = (async ({ fetch, cookies }) => {
 	}
 
 	const meta = await apiRequest<Meta>("GET", "/meta", { fetch, cookies });
-	return { meta, meUser, token };
+	return { meta, meUser, token, unreadNotifications };
 }) satisfies LayoutServerLoad;

Foxnouns.Frontend/src/routes/+layout.svelte

@@ -11,7 +11,7 @@
 
 <div class="d-flex flex-column min-vh-100">
 	<div class="flex-grow-1">
-		<Navbar user={data.meUser} meta={data.meta} />
+		<Navbar user={data.meUser} meta={data.meta} unreadNotifications={data.unreadNotifications} />
 		{@render children?.()}
 	</div>
 	<Footer meta={data.meta} />

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

@@ -0,0 +1,11 @@
+import { apiRequest } from "$api";
+import type { Notification } from "$api/models/moderation";
+import { alertKey } from "$lib";
+
+export const load = async ({ url, fetch, cookies }) => {
+	const notifications = await apiRequest<Notification[]>("GET", "/notifications", {
+		fetch,
+		cookies,
+	});
+	return { notifications, alertKey: alertKey(url) };
+};

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

@@ -0,0 +1,16 @@
+<script lang="ts">
+	import type { PageData } from "./$types";
+	import Notification from "$components/settings/Notification.svelte";
+	import UrlAlert from "$components/URLAlert.svelte";
+
+	type Props = { data: PageData };
+	let { data }: Props = $props();
+</script>
+
+<UrlAlert {data} />
+
+{#each data.notifications as notification (notification.id)}
+	<Notification {notification} />
+{:else}
+	You have no notifications.
+{/each}

Foxnouns.Frontend/src/routes/settings/notifications/ack/[id]/+server.ts

@@ -0,0 +1,14 @@
+import { redirect } from "@sveltejs/kit";
+import type { RequestHandler } from "./$types";
+import { fastRequest } from "$api";
+import log from "$lib/log";
+
+export const GET: RequestHandler = async ({ params, fetch, cookies }) => {
+	try {
+		await fastRequest("PUT", `/notifications/${params.id}/ack`, { fetch, cookies });
+	} catch (e) {
+		log.error("error acking notification %s:", params.id, e);
+		redirect(303, "/settings/notifications?alert=notif-ack-fail");
+	}
+	redirect(303, "/settings/notifications?alert=notif-ack-successful");
+};

docker-compose.yml

@@ -7,6 +7,7 @@ services:
     environment:
       - "Database:Url=Host=postgres;Database=postgres;Username=postgres;Password=postgres"
       - "Database:EnablePooling=true"
+      - "Database:Redis=redis:6379"
       - "Host=0.0.0.0"
       - "Port=5000"
       - "Logging:MetricsPort=5001"
@@ -31,7 +32,7 @@ services:
 
   rate:
     image: rate
-    build: ./rate
+    build: ./Foxnouns.RateLimiter
     environment:
       - "PORT=5003"
     restart: unless-stopped
@@ -52,6 +53,12 @@ services:
     volumes:
       - postgres_data:/var/lib/postgresql/data
 
+  redis:
+    image: registry.redict.io/redict:7
+    restart: unless-stopped
+    volumes:
+      - redict_data:/data
+
   caddy:
     image: docker.io/caddy:2
     restart: unless-stopped
@@ -67,3 +74,4 @@ volumes:
   caddy_data:
   caddy_config:
   postgres_data:
+  redict_data: