2022-08-04 11:13:12 +00:00
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import { performance } from 'node:perf_hooks'
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2022-09-03 10:02:14 +00:00
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import { createError } from 'h3'
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2022-04-12 10:04:55 +00:00
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import { ViteNodeRunner } from 'vite-node/client'
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import { $fetch } from 'ohmyfetch'
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2022-08-04 11:13:12 +00:00
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import consola from 'consola'
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2022-04-12 10:04:55 +00:00
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import { getViteNodeOptions } from './vite-node-shared.mjs'
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const viteNodeOptions = getViteNodeOptions()
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2022-09-03 10:02:14 +00:00
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const runner = createRunner()
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2022-04-12 10:04:55 +00:00
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let render
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export default async (ssrContext) => {
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// Workaround for stub mode
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// https://github.com/nuxt/framework/pull/3983
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process.server = true
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2022-08-04 10:03:46 +00:00
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// Invalidate cache for files changed since last rendering
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const invalidates = await $fetch('/invalidates', {
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baseURL: viteNodeOptions.baseURL
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})
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2022-08-18 08:05:37 +00:00
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const updates = runner.moduleCache.invalidateDepTree(invalidates)
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2022-08-04 10:03:46 +00:00
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// Execute SSR bundle on demand
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2022-08-04 11:13:12 +00:00
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const start = performance.now()
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2022-09-08 14:17:22 +00:00
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render = (updates.has(viteNodeOptions.entryPath) || !render) ? (await runner.executeFile(viteNodeOptions.entryPath)).default : render
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2022-08-04 11:13:12 +00:00
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if (updates.size) {
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const time = Math.round((performance.now() - start) * 1000) / 1000
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consola.success(`Vite server hmr ${updates.size} files`, time ? `in ${time}ms` : '')
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}
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2022-04-12 10:04:55 +00:00
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const result = await render(ssrContext)
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return result
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}
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2022-09-03 10:02:14 +00:00
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function createRunner () {
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return new ViteNodeRunner({
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root: viteNodeOptions.root, // Equals to Nuxt `srcDir`
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base: viteNodeOptions.base,
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async fetchModule (id) {
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return await $fetch('/module/' + encodeURI(id), {
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baseURL: viteNodeOptions.baseURL
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}).catch((err) => {
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const errorData = err?.data?.data
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if (!errorData) {
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throw err
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}
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try {
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const { message, stack } = formatViteError(errorData)
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throw createError({
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statusMessage: 'Vite Error',
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message,
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stack
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})
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} catch (err) {
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// This should not happen unless there is an internal error with formatViteError!
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consola.error('Error while formatting vite error:', errorData)
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throw createError({
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statusMessage: 'Vite Error',
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message: errorData.message || 'Vite Error',
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stack: 'Vite Error\nat [check console]'
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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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function formatViteError (errorData) {
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const errorCode = errorData.name || errorData.reasonCode || errorData.code
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const frame = errorData.frame || errorData.source || errorData.pluginCode
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const getLocId = (locObj = {}) => locObj.file || locObj.id || locObj.url || ''
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const getLocPos = (locObj = {}) => locObj.line ? `${locObj.line}:${locObj.column || 0}` : ''
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const locId = getLocId(errorData.loc) || getLocId(errorData.location) || getLocId(errorData.input) || getLocId(errorData)
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const locPos = getLocPos(errorData.loc) || getLocPos(errorData.location) || getLocPos(errorData.input) || getLocPos(errorData)
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const loc = locId.replace(process.cwd(), '.') + (locPos ? `:${locPos}` : '')
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const message = [
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'[vite-node]',
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errorData.plugin && `[plugin:${errorData.plugin}]`,
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errorCode && `[${errorCode}]`,
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loc,
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errorData.reason && `: ${errorData.reason}`,
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frame && `<br><pre>${frame.replace(/&/g, '&').replace(/</g, '<').replace(/>/g, '>')}</pre><br>`
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].filter(Boolean).join(' ')
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const stack = [
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message,
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'at ' + loc,
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errorData.stack
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].filter(Boolean).join('\n')
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return {
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message,
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stack
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}
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}
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