116 lines
4.0 KiB
TypeScript
116 lines
4.0 KiB
TypeScript
import { defineDocumentType, makeSource } from 'contentlayer2/source-files';
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import { visit } from 'unist-util-visit';
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import rehypeSlug from 'rehype-slug';
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import rehypeAutolinkHeadings from 'rehype-autolink-headings';
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import remarkGfm from 'remark-gfm';
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export const Post = defineDocumentType(() => ({
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name: 'Post',
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filePathPattern: `posts/**/*.md`,
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contentType: 'markdown',
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fields: {
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title: { type: 'string', required: true },
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slug: { type: 'string', required: false },
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tags: { type: 'list', of: { type: 'string' }, required: false },
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published_at: { type: 'date', required: false },
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description: { type: 'string', required: false },
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// extras from Ghost frontmatter
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type: { type: 'string', required: false },
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ghost_id: { type: 'string', required: false },
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status: { type: 'string', required: false },
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visibility: { type: 'string', required: false },
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featured: { type: 'boolean', required: false },
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created_at: { type: 'date', required: false },
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updated_at: { type: 'date', required: false },
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custom_excerpt: { type: 'string', required: false },
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authors: { type: 'list', of: { type: 'string' }, required: false },
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feature_image: { type: 'string', required: false }
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},
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computedFields: {
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url: {
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type: 'string',
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resolve: (doc) =>
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`/blog/${doc.slug || doc._raw.flattenedPath.replace('posts/', '')}`
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},
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flattenedPath: {
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type: 'string',
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resolve: (doc) => doc._raw.flattenedPath.replace('posts/', '')
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}
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}
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}));
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export const Page = defineDocumentType(() => ({
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name: 'Page',
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filePathPattern: `pages/**/*.md`,
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contentType: 'markdown',
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fields: {
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title: { type: 'string', required: true },
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slug: { type: 'string', required: false },
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description: { type: 'string', required: false },
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// extras from Ghost frontmatter
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type: { type: 'string', required: false },
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ghost_id: { type: 'string', required: false },
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status: { type: 'string', required: false },
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visibility: { type: 'string', required: false },
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featured: { type: 'boolean', required: false },
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created_at: { type: 'date', required: false },
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updated_at: { type: 'date', required: false },
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published_at: { type: 'date', required: false },
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custom_excerpt: { type: 'string', required: false },
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tags: { type: 'list', of: { type: 'string' }, required: false },
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authors: { type: 'list', of: { type: 'string' }, required: false },
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feature_image: { type: 'string', required: false }
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},
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computedFields: {
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url: {
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type: 'string',
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resolve: (doc) =>
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`/pages/${doc.slug || doc._raw.flattenedPath.replace('pages/', '')}`
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},
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flattenedPath: {
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type: 'string',
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resolve: (doc) => doc._raw.flattenedPath.replace('pages/', '')
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}
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}
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}));
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export default makeSource({
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// Use git submodule `content` (personal-blog) as content source
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contentDirPath: 'content',
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documentTypes: [Post, Page],
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contentDirExclude: ['Arc 瀏覽器使用心得.md'],
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fieldOptions: {
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// Avoid using frontmatter `type` at all; we use filePathPattern
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typeFieldName: '__ignoredType'
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},
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markdown: {
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remarkPlugins: [remarkGfm],
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rehypePlugins: [
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rehypeSlug,
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[rehypeAutolinkHeadings, { behavior: 'wrap' }],
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/**
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* Rewrite markdown image src from relative "../assets/..." to
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* absolute "/assets/..." so they are served from Next.js public/.
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*/
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() => (tree: any) => {
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visit(tree, 'element', (node: any) => {
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if (
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node.tagName === 'img' &&
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node.properties &&
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typeof node.properties.src === 'string'
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) {
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const src: string = node.properties.src;
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if (src.startsWith('../assets/')) {
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node.properties.src = src.replace('../assets', '/assets');
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} else if (src.startsWith('assets/')) {
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node.properties.src = '/' + src.replace(/^\/?/, '');
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}
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}
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});
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}
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]
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},
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// we've configured TS paths; also silence noisy warning
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disableImportAliasWarning: true
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});
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