Поддержка событий в карточках блога

This commit is contained in:
Иван Кузьменко 2025-11-16 10:55:18 +03:00
parent 17db6d4f3e
commit 9b03d0c197
3 changed files with 101 additions and 30 deletions

View file

@ -10,7 +10,9 @@
import {
BLOG_POST_FRESHNESS_MILLIS,
blogPostTypeToIcon,
blogPostTypeToString
blogPostTypeToString,
EventStatus,
postEventStatus
} from '$lib/util/Blogs';
import DateWidget from '$lib/components/DateWidget.svelte';
import Icon from '@iconify/svelte';
@ -26,15 +28,20 @@
let isPostNew = $state(false);
let isPostUpdated = $state(false);
let isPostFresh = $derived(isPostNew || isPostUpdated);
// TODO: rndtrash: события и их актуальность
let eventStatus: EventStatus | undefined = $state(undefined);
let isPostEventOfInterest = $derived(
type === 'event' &&
(eventStatus === EventStatus.NotStarted || eventStatus === EventStatus.InProgress)
);
let eventHasStarted = $derived(eventStatus === EventStatus.InProgress);
onMount(() => {
// rndtrash: Выполняем проверки на клиенте, чтобы плашка не скомпилировалась и потом не потеряла актуальность
const dateNow = new Date().valueOf();
isPostNew = dateNow - new Date(post.date!).valueOf() <= BLOG_POST_FRESHNESS_MILLIS;
isPostUpdated =
post.dateChanged != null &&
dateNow - new Date(post.dateChanged).valueOf() <= BLOG_POST_FRESHNESS_MILLIS;
eventStatus = postEventStatus(post);
});
/**
@ -71,7 +78,15 @@
href="/blog/{post.slug}"
class="blog-card
{fullHeight ? 'min-h-full' : ''}
{isPostUpdated ? 'updated' : isPostNew ? 'new' : ''}
{isPostEventOfInterest
? eventHasStarted
? 'eventOngoing'
: 'eventPreStart'
: isPostUpdated
? 'updated'
: isPostNew
? 'new'
: ''}
{shortClass('flex-col justify-baseline')}
{fullClass('flex-row justify-stretch', 'sm:flex-row sm:justify-stretch')}"
>
@ -87,7 +102,15 @@
alt={post.thumbnailAlt ?? 'Миниатюра поста'}
/>
{/if}
{#if isPostFresh}
{#if isPostEventOfInterest}
<div class="toast {fullClass('hidden', 'sm:hidden')}">
{#if eventStatus === EventStatus.NotStarted}
СКОРО НАЧАЛО
{:else}
СОБЫТИЕ
{/if}
</div>
{:else if isPostFresh}
<div class="toast {fullClass('hidden', 'sm:hidden')}">
{#if isPostUpdated}
ОБНОВЛЕНО
@ -99,25 +122,40 @@
</div>
<div class="flex w-full flex-col justify-center p-4 break-words">
<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}
{#if isPostEventOfInterest}
<DateWidget
dateString={post.dateChanged}
type="updated"
highlight={isPostUpdated}
class={eventHasStarted ? shortClass('hidden', 'not-sm:hidden') : ''}
dateString={post.dateEventFrom}
type="eventStart"
highlight={!eventHasStarted}
/>
<DateWidget
class={!eventHasStarted ? shortClass('hidden', 'not-sm:hidden') : ''}
dateString={post.dateEventTo}
type="eventFinish"
highlight={eventHasStarted}
/>
{:else}
<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 class="flex items-center gap-2 p-1 text-lg font-bold">
<Icon icon={blogPostTypeToIcon(type)} width={28} height={28} />
<span class={shortClass('hidden', 'not-md:hidden')}>
{blogPostTypeToString(type)}
</span>
</div>
{/if}
<div class="flex items-center gap-2 p-1 text-lg font-bold">
<Icon icon={blogPostTypeToIcon(type)} width={28} height={28} />
<span class={shortClass('hidden', 'not-md:hidden')}>
{blogPostTypeToString(type)}
</span>
</div>
</div>
<h2 class="text-3xl font-bold">{post.title}</h2>
@ -139,7 +177,7 @@
}
&.updated {
box-shadow: 0 0 0 4px var(--color-purple-600);
box-shadow: 0 0 0 calc(var(--spacing) * 1) var(--color-purple-600);
.toast {
@apply bg-purple-600;
@ -147,13 +185,29 @@
}
&.new {
box-shadow: 0 0 0 4px var(--color-amber-600);
box-shadow: 0 0 0 calc(var(--spacing) * 1) var(--color-amber-600);
.toast {
@apply bg-amber-600;
}
}
&.eventPreStart {
box-shadow: 0 0 0 calc(var(--spacing) * 1) var(--color-rose-600);
.toast {
@apply bg-rose-600;
}
}
&.eventOngoing {
box-shadow: 0 0 0 calc(var(--spacing) * 1) var(--color-teal-600);
.toast {
@apply bg-teal-600;
}
}
img.thumbnail {
@apply absolute h-full w-full object-cover transition-transform;

View file

@ -10,7 +10,7 @@
class: className = ''
}: {
dateString?: string;
type?: 'published' | 'updated';
type?: 'published' | 'updated' | 'eventStart' | 'eventFinish';
highlight?: boolean;
showTime?: boolean;
class?: string;
@ -18,7 +18,9 @@
const typeToIcon = {
published: 'material-symbols:calendar-today',
updated: 'material-symbols:update'
updated: 'material-symbols:update',
eventStart: 'material-symbols:rocket-launch',
eventFinish: 'material-symbols:sports-score'
};
const icon = type ? typeToIcon[type] : undefined;
@ -28,7 +30,12 @@
<div
class="flex flex-nowrap items-center gap-2 p-1 text-lg font-bold {className} rounded-lg
{highlightClasses(type == 'published' ? 'bg-amber-600' : 'bg-purple-600')}
{highlightClasses(
type === 'published' ? 'bg-amber-600' : type === 'updated' ? 'bg-purple-600' : ''
)}
{highlightClasses(
type === 'eventStart' ? 'bg-rose-600' : type === 'eventFinish' ? 'bg-teal-600' : ''
)}
{highlightClasses('text-slate-50')}"
>
{#if icon}

View file

@ -8,6 +8,11 @@ export enum EventStatus {
IsOver
}
export function postIsEventOfInterest(post: App.BlogPost): boolean {
const status = postEventStatus(post);
return status === EventStatus.NotStarted || status === EventStatus.InProgress;
}
export function postEventStatus(post: App.BlogPost): EventStatus {
if (post.type !== 'event' || post.dateEventFrom === undefined || post.dateEventTo === undefined) {
return EventStatus.NotEvent;
@ -27,12 +32,17 @@ export type PostComparer = (a: App.BlogPost, b: App.BlogPost) => number;
export const sortPostsByPostDate: PostComparer = (a, b) => new Date(b.date!).valueOf() - new Date(a.date!).valueOf();
function laterDate(a: string, b?: string): number {
function laterDate(a: string, ...dates: (string | undefined)[]): number {
const dateA = new Date(a).valueOf();
if (!b) return dateA;
if (dates.length <= 0) return dateA;
const dateB = new Date(b).valueOf();
return Math.max(dateA, dateB);
let max = dateA;
for (const d of dates) {
if (!d) continue;
const date = new Date(d).valueOf();
max = Math.max(max, date);
};
return max;
}
export const sortPostsByPostAndUpdateDate: PostComparer = (a, b) => laterDate(b.date!, b.dateChanged) - laterDate(a.date!, a.dateChanged);