Peter Meier
b2296a79db
Deploy to Firebase Hosting / deploy (push) Has been cancelled
- Year dropdown derived from post.created, sorted desc - Combines with search (AND); "Filter zurücksetzen" clears both - Renamed isSearching→isFiltering to reflect combined state
303 lines
9.6 KiB
Svelte
303 lines
9.6 KiB
Svelte
<script lang="ts">
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import PostCard from "./PostCard.svelte";
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import Tag from "./Tag.svelte";
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import Pagination from "./Pagination.svelte";
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import Ico from "./Ico.svelte";
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import type { PostEntry } from "../lib/cms";
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import { postHref } from "../lib/blog-utils";
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import { t as tStatic, T } from "../lib/translations";
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import type { Translations } from "../lib/translations";
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interface TagEntry {
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_slug?: string;
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name: string;
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icon?: string;
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color?: string;
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}
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type SearchIndexEntry = {
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slug: string;
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headline: string;
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excerpt: string;
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subheadline: string;
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tags: string[];
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image: string | null;
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created: string | null;
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isEvent: boolean;
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eventDate: string | null;
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};
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type EventPost = PostEntry & { eventDate?: string; isEvent?: boolean };
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let {
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posts = [],
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tags = [],
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activeTag = null,
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currentPage = 1,
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totalPages = 1,
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totalPosts = 0,
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basePath = "/posts",
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translations = {},
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upcomingEvents = [],
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searchIndex = null,
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}: {
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posts: PostEntry[];
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tags: TagEntry[];
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activeTag: string | null;
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currentPage: number;
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totalPages: number;
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totalPosts?: number;
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basePath?: string;
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translations?: Translations | null;
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upcomingEvents?: EventPost[];
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searchIndex?: SearchIndexEntry[] | null;
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} = $props();
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let query = $state("");
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let year = $state<string>("");
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const normalizedQuery = $derived(query.trim().toLowerCase());
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const isFiltering = $derived(normalizedQuery.length >= 2 || year !== "");
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function yearOf(entry: SearchIndexEntry): string {
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const iso = entry.created ?? "";
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if (!iso) return "";
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const d = new Date(iso);
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return Number.isNaN(d.getTime()) ? "" : String(d.getFullYear());
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}
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const availableYears = $derived.by<string[]>(() => {
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if (!searchIndex) return [];
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const set = new Set<string>();
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for (const p of searchIndex) {
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const y = yearOf(p);
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if (y) set.add(y);
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}
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return Array.from(set).sort((a, b) => b.localeCompare(a));
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});
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const filteredResults = $derived.by<SearchIndexEntry[]>(() => {
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if (!isFiltering || !searchIndex) return [];
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const q = normalizedQuery;
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return searchIndex
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.filter((p) => {
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if (year && yearOf(p) !== year) return false;
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if (q) {
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const hay = `${p.headline} ${p.excerpt} ${p.subheadline} ${p.tags.join(" ")}`.toLowerCase();
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if (!hay.includes(q)) return false;
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}
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return true;
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})
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.slice(0, 80);
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});
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function searchResultHref(slug: string): string {
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const norm = (slug ?? "").replace(/^\//, "").trim();
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return norm ? `/post/${encodeURIComponent(norm)}` : "/post";
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}
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function formatEventDate(iso: string | null | undefined): string {
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if (!iso) return "";
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const d = new Date(iso);
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if (Number.isNaN(d.getTime())) return "";
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return d.toLocaleDateString("de-DE", { day: "2-digit", month: "long", year: "numeric" });
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}
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/** Immer Übersetzungen von der Astro-Seite nutzen (SSR + Insel), damit Keys wie blog_tag_all ankommen. */
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function t(key: string, replacements?: Record<string, string | number>) {
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return tStatic(translations ?? null, key, replacements);
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}
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function tagHref(tagSlug: string | null): string {
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if (!tagSlug) return basePath;
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return `${basePath}/tag/${encodeURIComponent(tagSlug)}`;
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}
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const totalCount = $derived(totalPosts);
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</script>
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<div class="blog-overview">
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{#if searchIndex}
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<div class="mb-4 flex flex-wrap items-center gap-2">
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<label class="relative block w-full sm:max-w-sm">
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<span class="sr-only">Suche</span>
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<span class="pointer-events-none absolute top-1/2 left-2 -translate-y-1/2 text-zinc-500">
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<Ico icon="mdi:magnify" class="h-4 w-4" />
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</span>
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<input
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type="search"
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bind:value={query}
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placeholder="Beiträge durchsuchen…"
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class="w-full rounded-sm border border-zinc-300 bg-white py-2 pr-9 pl-8 text-sm focus:border-zinc-500 focus:outline-none"
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/>
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{#if query}
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<button
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type="button"
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onclick={() => (query = "")}
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class="absolute top-1/2 right-1.5 -translate-y-1/2 rounded-sm p-1 text-zinc-500 hover:bg-zinc-100 hover:text-zinc-900"
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aria-label="Suche leeren"
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>
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<Ico icon="mdi:close" class="h-4 w-4" />
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</button>
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{/if}
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</label>
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{#if availableYears.length > 0}
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<label class="relative inline-flex items-center">
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<span class="sr-only">Jahr</span>
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<span class="pointer-events-none absolute top-1/2 left-2 -translate-y-1/2 text-zinc-500">
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<Ico icon="mdi:calendar" class="h-4 w-4" />
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</span>
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<select
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bind:value={year}
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class="appearance-none rounded-sm border border-zinc-300 bg-white py-2 pr-7 pl-8 text-sm focus:border-zinc-500 focus:outline-none"
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>
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<option value="">Alle Jahre</option>
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{#each availableYears as y}
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<option value={y}>{y}</option>
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{/each}
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</select>
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<span class="pointer-events-none absolute top-1/2 right-1.5 -translate-y-1/2 text-zinc-500">
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<Ico icon="mdi:chevron-down" class="h-4 w-4" />
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</span>
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</label>
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{/if}
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</div>
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{/if}
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{#if !isFiltering && upcomingEvents.length > 0}
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<section class="mb-6 rounded-sm border border-zinc-200 bg-zinc-50 p-4">
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<h2 class="mb-3 flex items-center gap-1.5 text-sm font-semibold tracking-wide text-zinc-700 uppercase">
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<Ico icon="mdi:calendar-clock" class="h-4 w-4" />
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Nächste Termine
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</h2>
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<ul class="space-y-2">
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{#each upcomingEvents as ev}
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<li>
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<a href={postHref(ev)} class="group flex items-baseline gap-3 no-underline hover:underline">
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<time class="shrink-0 text-xs font-medium text-zinc-600 tabular-nums">
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{formatEventDate(ev.eventDate)}
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</time>
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<span class="text-sm text-zinc-900 group-hover:text-zinc-950">{ev.headline}</span>
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</a>
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</li>
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{/each}
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</ul>
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</section>
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{/if}
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{#if isFiltering}
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<div class="mb-3 flex flex-wrap items-center gap-2 text-xs text-zinc-600">
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<span>
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{filteredResults.length}
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{filteredResults.length === 1 ? "Treffer" : "Treffer"}
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{#if query}für „{query}"{/if}
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{#if year}im Jahr {year}{/if}
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</span>
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<button
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type="button"
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onclick={() => { query = ""; year = ""; }}
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class="text-zinc-500 underline hover:text-zinc-900"
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>Filter zurücksetzen</button>
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</div>
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{#if filteredResults.length > 0}
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<div class="py-2 grid grid-cols-1 gap-4 sm:grid-cols-2 lg:grid-cols-3">
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{#each filteredResults as hit}
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<a href={searchResultHref(hit.slug)} class="flex flex-col overflow-hidden border border-gray-200 bg-white text-slate-950 no-underline transition-all">
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{#if hit.image}
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<div class="aspect-3/2 w-full overflow-hidden bg-gray-100">
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<img src={hit.image} alt={hit.headline} class="h-full w-full object-cover" loading="lazy" />
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</div>
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{/if}
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<div class="flex flex-1 flex-col p-4">
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<h3 class="mb-1 text-base font-semibold">{hit.headline}</h3>
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{#if hit.excerpt}
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<p class="text-sm text-zinc-700 line-clamp-3">{hit.excerpt}</p>
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{/if}
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</div>
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</a>
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{/each}
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</div>
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{:else}
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<div class="rounded-sm border border-zinc-200 bg-white p-6 text-center text-sm text-zinc-600">
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Keine Treffer. Versuche einen anderen Suchbegriff.
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</div>
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{/if}
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{:else}
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{#if tags.length > 0}
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<div class="mb-2">
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<div class="flex flex-wrap gap-2" role="navigation" aria-label={t(T.blog_filter_aria)}>
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<Tag
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label={t(T.blog_tag_all)}
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href={tagHref(null)}
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variant={activeTag ? "blue" : "green"}
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active={!activeTag}
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/>
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{#each tags as tag}
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{@const slug = tag._slug ?? ""}
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<Tag
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label={tag.name}
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href={tagHref(slug)}
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variant={activeTag === slug ? "inactive" : "green"}
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active={activeTag === slug}
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icon={tag.icon?.trim() || null}
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customColor={activeTag === slug ? null : tag.color?.trim() || null}
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/>
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{/each}
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</div>
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</div>
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{/if}
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<Pagination
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{currentPage}
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{totalPages}
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{basePath}
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activeTag={activeTag}
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/>
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<div class="py-2 grid grid-cols-1 gap-4 sm:grid-cols-2 lg:grid-cols-3">
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{#each posts as post}
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<PostCard
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post={post}
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href={postHref(post)}
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tagBase={`${basePath}/tag`}
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/>
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{/each}
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</div>
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<div class="flex flex-wrap items-center gap-2">
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<Pagination
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{currentPage}
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{totalPages}
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{basePath}
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activeTag={activeTag}
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/>
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<div class="grow"></div>
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<div class="bg-white rounded-md font-thin">
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<div class="inline-flex text-xs p-2">
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{#if totalCount > 0}
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{t(T.blog_count, {
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visible: posts.length,
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total: totalCount,
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current: currentPage,
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totalPages,
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})}
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{:else}
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{t(T.blog_count, {
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visible: 0,
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total: 0,
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current: currentPage,
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totalPages,
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})}
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{/if}
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</div>
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</div>
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</div>
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<div class="mt-4 text-xs text-zinc-600">
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<a href="/posts/rss.xml" class="inline-flex items-center gap-1 hover:underline">
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<Ico icon="mdi:rss" class="h-3.5 w-3.5" />
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RSS-Feed abonnieren
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</a>
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</div>
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{/if}
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</div>
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