From 2e99b04261f3d64edf2558b8d8e450a99a2fd68b Mon Sep 17 00:00:00 2001
From: Ivan Kuzmenko <6745157+rndtrash@users.noreply.github.com>
Date: Tue, 30 Sep 2025 07:11:32 +0300
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---
 src/lib/components/BlogCard.svelte | 73 ++++++++++++++++++++++++------
 src/lib/util/Blogs.ts              |  1 +
 2 files changed, 59 insertions(+), 15 deletions(-)

diff --git a/src/lib/components/BlogCard.svelte b/src/lib/components/BlogCard.svelte
index 161d579..1d31599 100644
--- a/src/lib/components/BlogCard.svelte
+++ b/src/lib/components/BlogCard.svelte
@@ -7,13 +7,21 @@
 </script>
 
 <script lang="ts">
-	import Icon from '@iconify/svelte';
+	import { BLOG_POST_FRESHNESS_MILLIS } from '$lib/util/Blogs';
+	import DateWidget from '$lib/components/DateWidget.svelte';
 
 	export let post: App.BlogPost;
 	export let size: BlogCardSize = BlogCardSize.Both;
 
+	const dateNow = new Date().valueOf();
+	const isPostNew = dateNow - new Date(post.date!).valueOf() <= BLOG_POST_FRESHNESS_MILLIS;
+	const isPostUpdated =
+		post.dateChanged != null &&
+		dateNow - new Date(post.dateChanged).valueOf() <= BLOG_POST_FRESHNESS_MILLIS;
+	const isPostFresh = isPostNew || isPostUpdated;
+
 	/**
-	 * rndtrash: пришлось дублировать классы с модификатором и без, потому что Tailwind ОЧЕНЬ не любит,
+	 * rndtrash: пришлось дублировать классы с модификатором и без, потому что Tailwind просто не понимает,
 	 * когда его классы склеивают из нескольких частей
 	 */
 
@@ -34,15 +42,18 @@
 	 *
 	 * Возвращает пустую строку, если плашка может быть только полноразмерной
 	 * @param classes
+	 * @param modClasses
 	 */
-	function shortClass(classes: string): string {
-		return size === BlogCardSize.Long ? '' : classes;
+	function shortClass(classes: string, modClasses?: string): string {
+		if (size === BlogCardSize.Long) return '';
+		return size === BlogCardSize.Both && modClasses ? modClasses : classes;
 	}
 </script>
 
 <a
 	href="/blog/{post.slug}"
 	class="blog-card
+    {isPostUpdated ? 'updated' : isPostNew ? 'new' : ''}
     {shortClass('flex-col justify-baseline')}
     {fullClass('flex-row justify-stretch', 'sm:flex-row sm:justify-stretch')}"
 >
@@ -58,19 +69,31 @@
 				alt={post.thumbnailAlt ?? 'Миниатюра поста'}
 			/>
 		{/if}
+		{#if isPostFresh}
+			<div class="toast {fullClass('hidden', 'sm:hidden')}">
+				{#if isPostUpdated}
+					ОБНОВЛЕНО
+				{:else}
+					НОВОЕ
+				{/if}
+			</div>
+		{/if}
 	</div>
 	<div class="flex w-full flex-col justify-center p-4 break-words md:p-8">
-		<div class="flex flex-row flex-wrap justify-between gap-4 pb-4">
-			<div class="flex items-center text-lg font-bold">
-				<Icon icon="material-symbols:calendar-today" class="mr-3" width={24} height={24} />
-				<p>
-					{new Date(post.date!).toLocaleString('default', {
-						month: 'short',
-						day: 'numeric',
-						year: 'numeric'
-					})}
-				</p>
-			</div>
+		<div class="flex flex-row flex-wrap justify-start gap-4 pb-2">
+			<DateWidget
+				class={post.dateChanged ? shortClass('hidden', 'not-sm:hidden') : ''}
+				dateString={post.date}
+				type="published"
+				highlight={isPostNew && !isPostUpdated}
+			/>
+			{#if post.dateChanged}
+				<DateWidget
+					dateString={post.dateChanged}
+					type="updated"
+					highlight={isPostUpdated}
+				/>
+			{/if}
 		</div>
 
 		<h2 class="text-3xl font-bold">{post.title}</h2>
@@ -87,6 +110,26 @@
 	.blog-card {
 		@apply flex w-full max-w-5xl overflow-hidden rounded-lg bg-slate-100 text-slate-950 drop-shadow-xl transition-all hover:drop-shadow-2xl;
 
+		.toast {
+			@apply absolute top-0 right-0 rounded-bl-lg p-2 font-bold text-slate-50;
+		}
+
+		&.updated {
+			box-shadow: 0 0 0 4px var(--color-purple-600);
+
+			.toast {
+				@apply bg-purple-600;
+			}
+		}
+
+		&.new {
+			box-shadow: 0 0 0 4px var(--color-amber-600);
+
+			.toast {
+				@apply bg-amber-600;
+			}
+		}
+
 		img.thumbnail {
 			@apply absolute h-full w-full object-cover transition-transform;
 
diff --git a/src/lib/util/Blogs.ts b/src/lib/util/Blogs.ts
index a45ceaa..47939b5 100644
--- a/src/lib/util/Blogs.ts
+++ b/src/lib/util/Blogs.ts
@@ -1,6 +1,7 @@
 import path from 'path';
 
 export const THUMBNAIL_DEFAULT = "https://teasanctuary.ru/common/background-day.webp";
+export const BLOG_POST_FRESHNESS_MILLIS = 3 * 24 * 60 * 60 * 1000; // 3 дня
 
 export type PostComparer = (a: App.BlogPost, b: App.BlogPost) => number;