feat(astro): clean sync

.changeset/modern-buses-check.md

@@ -0,0 +1,5 @@
+---
+'astro': patch
+---
+
+Refactors how `sync` works and when it's called. Fixes an issue with `astro:env` types in dev not being generated

packages/astro/src/actions/index.ts

@@ -1,12 +1,12 @@
-import { mkdir, readFile, writeFile } from 'node:fs/promises';
+import fsMod from 'node:fs';
 import type { Plugin as VitePlugin } from 'vite';
 import type { AstroIntegration } from '../@types/astro.js';
 import { ActionsWithoutServerOutputError } from '../core/errors/errors-data.js';
 import { AstroError } from '../core/errors/errors.js';
 import { isServerLikeOutput, viteID } from '../core/util.js';
 import { ACTIONS_TYPES_FILE, RESOLVED_VIRTUAL_MODULE_ID, VIRTUAL_MODULE_ID } from './consts.js';
 
-export default function astroActions(): AstroIntegration {
+export default function astroActions({ fs = fsMod }: { fs?: typeof fsMod }): AstroIntegration {
 	return {
 		name: VIRTUAL_MODULE_ID,
 		hooks: {
@@ -25,7 +25,7 @@ export default function astroActions(): AstroIntegration {
 						define: {
 							'import.meta.env.ACTIONS_PATH': stringifiedActionsImport,
 						},
-						plugins: [vitePluginActions],
+						plugins: [vitePluginActions(fs)],
 					},
 				});
 
@@ -43,13 +43,14 @@ export default function astroActions(): AstroIntegration {
 				await typegen({
 					stringifiedActionsImport,
 					root: params.config.root,
+					fs,
 				});
 			},
 		},
 	};
 }
 
-const vitePluginActions: VitePlugin = {
+const vitePluginActions = (fs: typeof fsMod): VitePlugin => ({
 	name: VIRTUAL_MODULE_ID,
 	enforce: 'pre',
 	resolveId(id) {
@@ -60,22 +61,27 @@ const vitePluginActions: VitePlugin = {
 	async load(id, opts) {
 		if (id !== RESOLVED_VIRTUAL_MODULE_ID) return;
 
-		let code = await readFile(new URL('../../templates/actions.mjs', import.meta.url), 'utf-8');
+		let code = await fs.promises.readFile(
+			new URL('../../templates/actions.mjs', import.meta.url),
+			'utf-8'
+		);
 		if (opts?.ssr) {
 			code += `\nexport * from 'astro/actions/runtime/virtual/server.js';`;
 		} else {
 			code += `\nexport * from 'astro/actions/runtime/virtual/client.js';`;
 		}
 		return code;
 	},
-};
+});
 
 async function typegen({
 	stringifiedActionsImport,
 	root,
+	fs,
 }: {
 	stringifiedActionsImport: string;
 	root: URL;
+	fs: typeof fsMod;
 }) {
 	const content = `declare module "astro:actions" {
 	type Actions = typeof import(${stringifiedActionsImport})["server"];
@@ -85,6 +91,6 @@ async function typegen({
 
 	const dotAstroDir = new URL('.astro/', root);
 
-	await mkdir(dotAstroDir, { recursive: true });
-	await writeFile(new URL(ACTIONS_TYPES_FILE, dotAstroDir), content);
+	await fs.promises.mkdir(dotAstroDir, { recursive: true });
+	await fs.promises.writeFile(new URL(ACTIONS_TYPES_FILE, dotAstroDir), content);
 }

packages/astro/src/cli/check/index.ts

@@ -28,10 +28,10 @@ export async function check(flags: Arguments) {
 	// NOTE: In the future, `@astrojs/check` can expose a `before lint` hook so that this works during `astro check --watch` too.
 	// For now, we run this once as usually `astro check --watch` is ran alongside `astro dev` which also calls `astro sync`.
 	const { default: sync } = await import('../../core/sync/index.js');
-	const inlineConfig = flagsToAstroInlineConfig(flags);
-	const exitCode = await sync(inlineConfig);
-	if (exitCode !== 0) {
-		process.exit(exitCode);
+	try {
+		await sync({ inlineConfig: flagsToAstroInlineConfig(flags) });
+	} catch (_) {
+		return process.exit(1);
 	}
 
 	const { check: checker, parseArgsAsCheckConfig } = checkPackage;

packages/astro/src/cli/sync/index.ts

@@ -20,8 +20,10 @@ export async function sync({ flags }: SyncOptions) {
 		return 0;
 	}
 
-	const inlineConfig = flagsToAstroInlineConfig(flags);
-
-	const exitCode = await _sync(inlineConfig);
-	return exitCode;
+	try {
+		await _sync({ inlineConfig: flagsToAstroInlineConfig(flags), telemetry: true });
+		return 0;
+	} catch (_) {
+		return 1;
+	}
 }

packages/astro/src/core/build/index.ts

@@ -143,11 +143,12 @@ class AstroBuilder {
 		);
 		await runHookConfigDone({ settings: this.settings, logger: logger });
 
-		const { syncContentCollections } = await import('../sync/index.js');
-		const syncRet = await syncContentCollections(this.settings, { logger: logger, fs });
-		if (syncRet !== 0) {
-			return process.exit(syncRet);
-		}
+		const { syncInternal } = await import('../sync/index.js');
+		await syncInternal({
+			settings: this.settings,
+			logger,
+			fs,
+		});
 
 		return { viteConfig };
 	}

packages/astro/src/core/create-vite.ts

@@ -25,7 +25,6 @@ import envVitePlugin from '../vite-plugin-env/index.js';
 import vitePluginFileURL from '../vite-plugin-fileurl/index.js';
 import astroHeadPlugin from '../vite-plugin-head/index.js';
 import htmlVitePlugin from '../vite-plugin-html/index.js';
-import { astroInjectEnvTsPlugin } from '../vite-plugin-inject-env-ts/index.js';
 import astroIntegrationsContainerPlugin from '../vite-plugin-integrations-container/index.js';
 import astroLoadFallbackPlugin from '../vite-plugin-load-fallback/index.js';
 import markdownVitePlugin from '../vite-plugin-markdown/index.js';
@@ -142,7 +141,6 @@ export async function createVite(
 			astroScriptsPageSSRPlugin({ settings }),
 			astroHeadPlugin(),
 			astroScannerPlugin({ settings, logger }),
-			astroInjectEnvTsPlugin({ settings, logger, fs }),
 			astroContentVirtualModPlugin({ fs, settings }),
 			astroContentImportPlugin({ fs, settings, logger }),
 			astroContentAssetPropagationPlugin({ mode, settings }),

packages/astro/src/core/dev/container.ts

@@ -14,6 +14,7 @@ import {
 import { createVite } from '../create-vite.js';
 import type { Logger } from '../logger/core.js';
 import { apply as applyPolyfill } from '../polyfill.js';
+import { syncInternal } from '../sync/index.js';
 
 export interface Container {
 	fs: typeof nodeFs;
@@ -90,6 +91,14 @@ export async function createContainer({
 		{ settings, logger, mode: 'dev', command: 'dev', fs, sync: false }
 	);
 	await runHookConfigDone({ settings, logger });
+	await syncInternal({
+		settings,
+		logger,
+		skip: {
+			content: true,
+		},
+	});
+
 	const viteServer = await vite.createServer(viteConfig);
 
 	const container: Container = {

packages/astro/src/core/index.ts

@@ -22,5 +22,5 @@ export const build = (inlineConfig: AstroInlineConfig) => _build(inlineConfig);
  *
  * @experimental The JavaScript API is experimental
  */
-// Wrap `_sync` to prevent exposing the second internal options parameter
-export const sync = (inlineConfig: AstroInlineConfig) => _sync(inlineConfig);
+// Wrap `_sync` to prevent exposing internal options
+export const sync = (inlineConfig: AstroInlineConfig) => _sync({ inlineConfig });

packages/astro/src/core/sync/index.ts

@@ -1,21 +1,15 @@
+import { dim } from 'kleur/colors';
 import fsMod from 'node:fs';
 import { performance } from 'node:perf_hooks';
 import { fileURLToPath } from 'node:url';
-import { dim } from 'kleur/colors';
 import { type HMRPayload, createServer } from 'vite';
 import type { AstroConfig, AstroInlineConfig, AstroSettings } from '../../@types/astro.js';
 import { getPackage } from '../../cli/install-package.js';
 import { createContentTypesGenerator } from '../../content/index.js';
 import { globalContentConfigObserver } from '../../content/utils.js';
 import { syncAstroEnv } from '../../env/sync.js';
-import { telemetry } from '../../events/index.js';
-import { eventCliSession } from '../../events/session.js';
-import { runHookConfigSetup } from '../../integrations/hooks.js';
-import { setUpEnvTs } from '../../vite-plugin-inject-env-ts/index.js';
+import { setUpEnvTs } from './setup-env-ts.js';
 import { getTimeStat } from '../build/util.js';
-import { resolveConfig } from '../config/config.js';
-import { createNodeLogger } from '../config/logging.js';
-import { createSettings } from '../config/settings.js';
 import { createVite } from '../create-vite.js';
 import { collectErrorMetadata } from '../errors/dev/utils.js';
 import {
@@ -28,73 +22,92 @@ import {
 import type { Logger } from '../logger/core.js';
 import { formatErrorMessage } from '../messages.js';
 import { ensureProcessNodeEnv } from '../util.js';
-
-export type ProcessExit = 0 | 1;
+import { createNodeLogger } from '../config/logging.js';
+import { resolveConfig } from '../config/config.js';
+import { createSettings } from '../config/settings.js';
+import { telemetry } from '../../events/index.js';
+import { eventCliSession } from '../../events/session.js';
+import { runHookConfigSetup } from '../../integrations/hooks.js';
 
 export type SyncOptions = {
 	/**
 	 * @internal only used for testing
 	 */
 	fs?: typeof fsMod;
-};
-
-export type SyncInternalOptions = SyncOptions & {
 	logger: Logger;
+	settings: AstroSettings;
+	skip?: {
+		// Must be skipped in dev
+		content?: boolean;
+	};
 };
 
 type DBPackage = {
 	typegen?: (args: Pick<AstroConfig, 'root' | 'integrations'>) => Promise<void>;
 };
 
+export default async function sync({
+	inlineConfig,
+	fs,
+	telemetry: _telemetry = false,
+}: { inlineConfig: AstroInlineConfig; fs?: typeof fsMod; telemetry?: boolean }) {
+	ensureProcessNodeEnv('production');
+	const logger = createNodeLogger(inlineConfig);
+	const { astroConfig, userConfig } = await resolveConfig(inlineConfig ?? {}, 'sync');
+	if (_telemetry) {
+		telemetry.record(eventCliSession('sync', userConfig));
+	}
+	let settings = await createSettings(astroConfig, inlineConfig.root);
+	settings = await runHookConfigSetup({
+		command: 'build',
+		settings,
+		logger,
+	});
+	return await syncInternal({ settings, logger, fs });
+}
+
 /**
  * Generates TypeScript types for all Astro modules. This sets up a `src/env.d.ts` file for type inferencing,
  * and defines the `astro:content` module for the Content Collections API.
  *
  * @experimental The JavaScript API is experimental
  */
-export default async function sync(
-	inlineConfig: AstroInlineConfig,
-	options?: SyncOptions
-): Promise<ProcessExit> {
-	ensureProcessNodeEnv('production');
-	const logger = createNodeLogger(inlineConfig);
-	const { userConfig, astroConfig } = await resolveConfig(inlineConfig ?? {}, 'sync');
-	telemetry.record(eventCliSession('sync', userConfig));
-
-	const _settings = await createSettings(astroConfig, fileURLToPath(astroConfig.root));
-
-	const settings = await runHookConfigSetup({
-		settings: _settings,
-		logger: logger,
-		command: 'build',
-	});
+export async function syncInternal({
+	logger,
+	fs = fsMod,
+	settings,
+	skip,
+}: SyncOptions): Promise<void> {
+	const cwd = fileURLToPath(settings.config.root);
 
 	const timerStart = performance.now();
 	const dbPackage = await getPackage<DBPackage>(
 		'@astrojs/db',
 		logger,
 		{
 			optional: true,
-			cwd: inlineConfig.root,
+			cwd,
 		},
 		[]
 	);
 
 	try {
-		await dbPackage?.typegen?.(astroConfig);
-		const exitCode = await syncContentCollections(settings, { ...options, logger });
-		if (exitCode !== 0) return exitCode;
-		syncAstroEnv(settings, options?.fs);
+		await dbPackage?.typegen?.(settings.config);
+		if (!skip?.content) {
+			await syncContentCollections(settings, { fs, logger });
+		}
+		syncAstroEnv(settings, fs);
 
-		logger.info(null, `Types generated ${dim(getTimeStat(timerStart, performance.now()))}`);
-		return 0;
+		await setUpEnvTs({ settings, logger, fs });
+		logger.info('types', `Generated ${dim(getTimeStat(timerStart, performance.now()))}`);
 	} catch (err) {
 		const error = createSafeError(err);
 		logger.error(
-			'content',
+			'types',
 			formatErrorMessage(collectErrorMetadata(error), logger.level() === 'debug') + '\n'
 		);
-		return 1;
+		// Will return exit code 1 in CLI
+		throw error;
 	}
 }
 
@@ -112,10 +125,10 @@ export default async function sync(
  * @param {LogOptions} options.logging Logging options
  * @return {Promise<ProcessExit>}
  */
-export async function syncContentCollections(
+async function syncContentCollections(
 	settings: AstroSettings,
-	{ logger, fs }: SyncInternalOptions
-): Promise<ProcessExit> {
+	{ logger, fs }: Required<Pick<SyncOptions, 'logger' | 'fs'>>
+): Promise<void> {
 	// Needed to load content config
 	const tempViteServer = await createServer(
 		await createVite(
@@ -143,7 +156,7 @@ export async function syncContentCollections(
 		const contentTypesGenerator = await createContentTypesGenerator({
 			contentConfigObserver: globalContentConfigObserver,
 			logger: logger,
-			fs: fs ?? fsMod,
+			fs,
 			settings,
 			viteServer: tempViteServer,
 		});
@@ -159,7 +172,6 @@ export async function syncContentCollections(
 				case 'no-content-dir':
 				default:
 					logger.debug('types', 'No content directory found. Skipping type generation.');
-					return 0;
 			}
 		}
 	} catch (e) {
@@ -179,8 +191,4 @@ export async function syncContentCollections(
 	} finally {
 		await tempViteServer.close();
 	}
-
-	await setUpEnvTs({ settings, logger, fs: fs ?? fsMod });
-
-	return 0;
 }