fix: consider frontmatter slugs

packages/astro/src/content/types-generator.ts

@@ -10,7 +10,6 @@ import { info, warn, type LogOptions } from '../core/logger/core.js';
 import { isRelativePath } from '../core/path.js';
 import { CONTENT_TYPES_FILE } from './consts.js';
 import {
-	getContentEntryExts,
 	getContentPaths,
 	getEntryInfo,
 	getEntrySlug,
@@ -23,6 +22,7 @@ import {
 	type ContentPaths,
 	type EntryInfo,
 	updateLookupMaps,
+	getContentEntryConfigByExtMap,
 } from './utils.js';
 
 type ChokidarEvent = 'add' | 'addDir' | 'change' | 'unlink' | 'unlinkDir';
@@ -59,7 +59,8 @@ export async function createContentTypesGenerator({
 }: CreateContentGeneratorParams) {
 	const contentTypes: ContentTypes = {};
 	const contentPaths = getContentPaths(settings.config, fs);
-	const contentEntryExts = getContentEntryExts(settings);
+	const contentEntryConfigByExt = getContentEntryConfigByExtMap(settings);
+	const contentEntryExts = [...contentEntryConfigByExt.keys()];
 
 	let events: EventWithOptions[] = [];
 	let debounceTimeout: NodeJS.Timeout | undefined;
@@ -280,7 +281,7 @@ export async function createContentTypesGenerator({
 				contentEntryTypes: settings.contentEntryTypes,
 			});
 			await updateLookupMaps({
-				contentEntryExts,
+				contentEntryConfigByExt,
 				contentPaths,
 				root: settings.config.root,
 				fs,
@@ -308,7 +309,7 @@ function removeCollection(contentMap: ContentTypes, collectionKey: string) {
 async function parseSlug({
 	fs,
 	event,
-	entryInfo,
+	entryInfo: { id, collection, slug: generatedSlug },
 }: {
 	fs: typeof fsMod;
 	event: ContentEvent;
@@ -321,7 +322,7 @@ async function parseSlug({
 	// on dev server startup or production build init.
 	const rawContents = await fs.promises.readFile(event.entry, 'utf-8');
 	const { data: frontmatter } = parseFrontmatter(rawContents, fileURLToPath(event.entry));
-	return getEntrySlug({ ...entryInfo, unvalidatedSlug: frontmatter.slug });
+	return getEntrySlug({ id, collection, generatedSlug, frontmatterSlug: frontmatter.slug });
 }
 
 function setEntry(

packages/astro/src/content/utils.ts

@@ -2,12 +2,17 @@ import glob, { type Options as FastGlobOptions } from 'fast-glob';
 import { slug as githubSlug } from 'github-slugger';
 import matter from 'gray-matter';
 import fsMod from 'node:fs';
-import path from 'node:path';
+import path, { extname } from 'node:path';
 import { fileURLToPath, pathToFileURL } from 'node:url';
 import type { PluginContext } from 'rollup';
 import { normalizePath, type ErrorPayload as ViteErrorPayload, type ViteDevServer } from 'vite';
 import { z } from 'zod';
-import type { AstroConfig, AstroSettings, ImageInputFormat } from '../@types/astro.js';
+import type {
+	AstroConfig,
+	AstroSettings,
+	ContentEntryType,
+	ImageInputFormat,
+} from '../@types/astro.js';
 import { VALID_INPUT_FORMATS } from '../assets/consts.js';
 import { AstroError, AstroErrorData } from '../core/errors/index.js';
 import { CONTENT_TYPES_FILE } from './consts.js';
@@ -50,11 +55,16 @@ export const msg = {
 export function getEntrySlug({
 	id,
 	collection,
-	slug,
-	unvalidatedSlug,
-}: EntryInfo & { unvalidatedSlug?: unknown }) {
+	generatedSlug,
+	frontmatterSlug,
+}: {
+	id: string;
+	collection: string;
+	generatedSlug: string;
+	frontmatterSlug?: unknown;
+}) {
 	try {
-		return z.string().default(slug).parse(unvalidatedSlug);
+		return z.string().default(generatedSlug).parse(frontmatterSlug);
 	} catch {
 		throw new AstroError({
 			...AstroErrorData.InvalidContentEntrySlugError,
@@ -128,6 +138,16 @@ export function getContentEntryExts(settings: Pick<AstroSettings, 'contentEntryT
 	return settings.contentEntryTypes.map((t) => t.extensions).flat();
 }
 
+export function getContentEntryConfigByExtMap(settings: Pick<AstroSettings, 'contentEntryTypes'>) {
+	const map: Map<string, ContentEntryType> = new Map();
+	for (const entryType of settings.contentEntryTypes) {
+		for (const ext of entryType.extensions) {
+			map.set(ext, entryType);
+		}
+	}
+	return map;
+}
+
 export class NoCollectionError extends Error {}
 
 export function getEntryInfo(
@@ -370,18 +390,18 @@ function search(fs: typeof fsMod, srcDir: URL) {
 
 export async function updateLookupMaps({
 	contentPaths,
-	contentEntryExts,
+	contentEntryConfigByExt,
 	root,
 	fs,
 }: {
-	contentEntryExts: string[];
+	contentEntryConfigByExt: ReturnType<typeof getContentEntryConfigByExtMap>;
 	contentPaths: Pick<ContentPaths, 'contentDir' | 'cacheDir'>;
 	root: URL;
 	fs: typeof fsMod;
 }) {
 	const { contentDir } = contentPaths;
 	const globOpts: FastGlobOptions = {
-		absolute: false,
+		absolute: true,
 		cwd: fileURLToPath(root),
 		fs: {
 			readdir: fs.readdir.bind(fs),
@@ -390,7 +410,10 @@ export async function updateLookupMaps({
 	};
 
 	const relContentDir = rootRelativePath(root, contentDir, false);
-	const contentGlob = await glob(`${relContentDir}/**/*${getExtGlob(contentEntryExts)}`, globOpts);
+	const contentGlob = await glob(
+		`${relContentDir}**/*${getExtGlob([...contentEntryConfigByExt.keys()])}`,
+		globOpts
+	);
 	let filePathByLookupId: {
 		[collection: string]: Record<string, string>;
 	} = {};
@@ -398,9 +421,17 @@ export async function updateLookupMaps({
 	for (const filePath of contentGlob) {
 		const info = getEntryInfo({ contentDir, entry: filePath });
 		if (info instanceof NoCollectionError) continue;
-		filePathByLookupId[info.collection] ??= {};
-		// TODO: frontmatter slugs
-		filePathByLookupId[info.collection][info.slug] = '/' + filePath;
+		const contentEntryConfig = contentEntryConfigByExt.get(extname(filePath));
+		if (!contentEntryConfig) continue;
+
+		const { id, collection, slug: generatedSlug } = info;
+		filePathByLookupId[collection] ??= {};
+		const { slug: frontmatterSlug } = await contentEntryConfig.getEntryInfo({
+			fileUrl: pathToFileURL(filePath),
+			contents: await fs.promises.readFile(filePath, 'utf-8'),
+		});
+		const slug = getEntrySlug({ id, collection, generatedSlug, frontmatterSlug });
+		filePathByLookupId[collection][slug] = rootRelativePath(root, filePath);
 	}
 
 	await fs.promises.writeFile(

packages/astro/src/content/vite-plugin-content-imports.ts

@@ -19,6 +19,7 @@ import {
 	globalContentConfigObserver,
 	NoCollectionError,
 	type ContentConfig,
+	getContentEntryConfigByExtMap,
 } from './utils.js';
 
 function isContentFlagImport(viteId: string) {
@@ -55,12 +56,7 @@ export function astroContentImportPlugin({
 	const contentPaths = getContentPaths(settings.config, fs);
 	const contentEntryExts = getContentEntryExts(settings);
 
-	const contentEntryExtToParser: Map<string, ContentEntryType> = new Map();
-	for (const entryType of settings.contentEntryTypes) {
-		for (const ext of entryType.extensions) {
-			contentEntryExtToParser.set(ext, entryType);
-		}
-	}
+	const contentEntryConfigByExt = getContentEntryConfigByExtMap(settings);
 
 	const plugins: Plugin[] = [
 		{
@@ -196,7 +192,7 @@ export function astroContentImportPlugin({
 		const contentConfig = await getContentConfigFromGlobal();
 		const rawContents = await fs.promises.readFile(fileId, 'utf-8');
 		const fileExt = extname(fileId);
-		if (!contentEntryExtToParser.has(fileExt)) {
+		if (!contentEntryConfigByExt.has(fileExt)) {
 			throw new AstroError({
 				...AstroErrorData.UnknownContentCollectionError,
 				message: `No parser found for content entry ${JSON.stringify(
@@ -204,13 +200,13 @@ export function astroContentImportPlugin({
 				)}. Did you apply an integration for this file type?`,
 			});
 		}
-		const contentEntryParser = contentEntryExtToParser.get(fileExt)!;
+		const contentEntryConfig = contentEntryConfigByExt.get(fileExt)!;
 		const {
 			rawData,
 			body,
-			slug: unvalidatedSlug,
+			slug: frontmatterSlug,
 			data: unvalidatedData,
-		} = await contentEntryParser.getEntryInfo({
+		} = await contentEntryConfig.getEntryInfo({
 			fileUrl: pathToFileURL(fileId),
 			contents: rawContents,
 		});
@@ -225,7 +221,12 @@ export function astroContentImportPlugin({
 		const _internal = { filePath: fileId, rawData: rawData };
 		// TODO: move slug calculation to the start of the build
 		// to generate a performant lookup map for `getEntryBySlug`
-		const slug = getEntrySlug({ id, collection, slug: generatedSlug, unvalidatedSlug });
+		const slug = getEntrySlug({
+			id,
+			collection,
+			generatedSlug,
+			frontmatterSlug,
+		});
 
 		const collectionConfig = contentConfig?.collections[collection];
 		let data = collectionConfig