76bde71585
- Fixed all 'undefined NaN, NaN' dates in metadata divs across all 22 posts - Removed draft instruction from qr-code-scan-statistics-2026 - Removed duplicate 'Trackable / dynamic QR code' section from trackable-qr-codes - All posts now have proper 'Last updated' dates showing January 26, 2026
60 lines
2.2 KiB
TypeScript
60 lines
2.2 KiB
TypeScript
import { blogPosts } from "./blog-data";
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import { authors } from "./author-data";
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import type { BlogPost, PillarKey, AuthorProfile } from "./types";
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export function getPublishedPosts(): BlogPost[] {
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const currentDate = new Date();
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return blogPosts.filter(p => {
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if (!p.published) return false;
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const publishDate = p.datePublished ? new Date(p.datePublished) : new Date(p.date);
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return publishDate <= currentDate;
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});
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}
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export function getPostBySlug(slug: string): BlogPost | undefined {
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return blogPosts.find(p => p.slug === slug);
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}
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export function getPublishedPostBySlug(slug: string): BlogPost | undefined {
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const p = getPostBySlug(slug);
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if (!p?.published) return undefined;
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const currentDate = new Date();
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const publishDate = p.datePublished ? new Date(p.datePublished) : new Date(p.date);
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return publishDate <= currentDate ? p : undefined;
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}
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export function getPostsByPillar(pillar: PillarKey): BlogPost[] {
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return getPublishedPosts()
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.filter(p => p.pillar === pillar)
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.sort((a, b) => (new Date(a.datePublished).getTime() < new Date(b.datePublished).getTime() ? 1 : -1));
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}
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export function getAuthorBySlug(slug: string): AuthorProfile | undefined {
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return authors.find(a => a.slug === slug);
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}
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export function getPostsByAuthor(slug: string): BlogPost[] {
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return getPublishedPosts()
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.filter(p => p.authorSlug === slug)
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.sort((a, b) => (new Date(a.datePublished).getTime() < new Date(b.datePublished).getTime() ? 1 : -1));
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}
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export function getRelatedPosts(post: BlogPost, limit = 4): BlogPost[] {
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const published = getPublishedPosts();
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// explicit relatedSlugs first
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const explicit = (post.relatedSlugs ?? [])
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.map(s => published.find(p => p.slug === s))
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.filter((p): p is BlogPost => !!p);
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if (explicit.length >= limit) return explicit.slice(0, limit);
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// fallback: same pillar, not itself, newest
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const fallback = published
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.filter(p => p.slug !== post.slug && p.pillar === post.pillar)
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.slice(0, limit - explicit.length);
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return [...explicit, ...fallback];
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}
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