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Fix TypeScript build error for blog frontmatter fields #37

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Merged
huangyiirene merged 2 commits into from
Jan 20, 2026
Merged

Fix TypeScript build error for blog frontmatter fields #37

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7f30e49
Initial plan
Copilot Jan 20, 2026
9bb056c
Fix TypeScript error for blog page date property
Copilot Jan 20, 2026
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124 changes: 69 additions & 55 deletions apps/docs/app/[lang]/blog/[[...slug]]/page.tsx
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Original file line number Diff line number Diff line change
Expand Up @@ -6,6 +6,16 @@ import { baseOptions } from '@/app/layout.config';
import Link from 'next/link';
import { ArrowLeft } from 'lucide-react';

// Extended type for blog post data
interface BlogPostData {
title: string;
description?: string;
author?: string;
date?: string;
tags?: string[];
body: React.ComponentType;
}

export default async function BlogPage({
params,
}: {
Expand All @@ -28,52 +38,55 @@ export default async function BlogPage({
</div>

<div className="grid gap-8 md:grid-cols-2">
{posts.map((post) => (
<Link
key={post.url}
href={post.url}
className="group block rounded-lg border border-fd-border bg-fd-card p-6 transition-all hover:border-fd-primary/30 hover:shadow-md"
>
<div className="mb-3">
<h2 className="text-2xl font-semibold mb-2 group-hover:text-fd-primary transition-colors">
{post.data.title}
</h2>
{post.data.description && (
<p className="text-fd-foreground/70">
{post.data.description}
</p>
)}
</div>

<div className="flex items-center gap-4 text-sm text-fd-foreground/70">
{post.data.date && (
<time dateTime={post.data.date}>
{new Date(post.data.date).toLocaleDateString('en-US', {
year: 'numeric',
month: 'long',
day: 'numeric',
})}
</time>
)}
{post.data.author && (
<span>By {post.data.author}</span>
)}
</div>

{post.data.tags && post.data.tags.length > 0 && (
<div className="mt-4 flex flex-wrap gap-2">
{post.data.tags.map((tag: string) => (
<span
key={tag}
className="inline-flex items-center rounded-full bg-fd-primary/10 px-2.5 py-0.5 text-xs font-medium text-fd-primary"
>
{tag}
</span>
))}
{posts.map((post) => {
const postData = post.data as unknown as BlogPostData;
return (
<Link
key={post.url}
href={post.url}
className="group block rounded-lg border border-fd-border bg-fd-card p-6 transition-all hover:border-fd-primary/30 hover:shadow-md"
>
<div className="mb-3">
<h2 className="text-2xl font-semibold mb-2 group-hover:text-fd-primary transition-colors">
{postData.title}
</h2>
{postData.description && (
<p className="text-fd-foreground/70">
{postData.description}
</p>
)}
</div>

<div className="flex items-center gap-4 text-sm text-fd-foreground/70">
{postData.date && (
<time dateTime={postData.date}>
{new Date(postData.date).toLocaleDateString('en-US', {
year: 'numeric',
month: 'long',
day: 'numeric',
})}
</time>
)}
{postData.author && (
<span>By {postData.author}</span>
)}
</div>
)}
</Link>
))}

{postData.tags && postData.tags.length > 0 && (
<div className="mt-4 flex flex-wrap gap-2">
{postData.tags.map((tag: string) => (
<span
key={tag}
className="inline-flex items-center rounded-full bg-fd-primary/10 px-2.5 py-0.5 text-xs font-medium text-fd-primary"
>
{tag}
</span>
))}
</div>
)}
</Link>
);
})}
</div>

{posts.length === 0 && (
Expand All @@ -93,6 +106,7 @@ export default async function BlogPage({
notFound();
}

const pageData = page.data as unknown as BlogPostData;
const MDX = page.data.body;

return (
Expand All @@ -108,32 +122,32 @@ export default async function BlogPage({

<article className="prose prose-neutral dark:prose-invert max-w-none">
<header className="mb-8 pb-8 border-b border-fd-border">
<h1 className="text-4xl font-bold mb-4">{page.data.title}</h1>
<h1 className="text-4xl font-bold mb-4">{pageData.title}</h1>

{page.data.description && (
{pageData.description && (
<p className="text-xl text-fd-foreground/80 mb-6">
{page.data.description}
{pageData.description}
</p>
)}

<div className="flex items-center gap-4 text-sm text-fd-foreground/70">
{page.data.date && (
<time dateTime={page.data.date}>
{new Date(page.data.date).toLocaleDateString('en-US', {
{pageData.date && (
<time dateTime={pageData.date}>
{new Date(pageData.date).toLocaleDateString('en-US', {
year: 'numeric',
month: 'long',
day: 'numeric',
})}
</time>
)}
{page.data.author && (
<span>By {page.data.author}</span>
{pageData.author && (
<span>By {pageData.author}</span>
)}
</div>

{page.data.tags && page.data.tags.length > 0 && (
{pageData.tags && pageData.tags.length > 0 && (
<div className="mt-4 flex flex-wrap gap-2">
{page.data.tags.map((tag: string) => (
{pageData.tags.map((tag: string) => (
<span
key={tag}
className="inline-flex items-center rounded-full bg-fd-primary/10 px-3 py-1 text-sm font-medium text-fd-primary"
Expand Down
4 changes: 2 additions & 2 deletions apps/docs/app/source.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -5,10 +5,10 @@ import { i18n } from '@/lib/i18n';
export const source = loader({
baseUrl: '/docs',
i18n,
source: (docs as any).toFumadocsSource(),
source: docs.toFumadocsSource(),
});

export const blog = loader({
baseUrl: '/blog',
source: (blogCollection as any).toFumadocsSource(),
source: blogCollection.toFumadocsSource(),
});
18 changes: 11 additions & 7 deletions apps/docs/source.config.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -3,15 +3,19 @@ import { z } from 'zod';

export const docs = defineDocs({
dir: '../../content/docs',
}) as any;
});

const blogSchema = frontmatterSchema.extend({
author: z.string().optional(),
date: z.coerce.string().optional(),
tags: z.array(z.string()).optional(),
});

export const blog = defineDocs({
dir: '../../content/blog',
schema: frontmatterSchema.extend({
author: z.string().optional(),
date: z.string().date().optional(),
tags: z.array(z.string()).optional(),
}),
}) as any;
docs: {
schema: blogSchema,
},
});

export default defineConfig();
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