108 lines
2.8 KiB
TypeScript
108 lines
2.8 KiB
TypeScript
import findUp from 'find-up'
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import path from 'path'
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import {
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CONFIG_FILE,
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PHASE_DEVELOPMENT_SERVER,
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PHASE_EXPORT,
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PHASE_PRODUCTION_BUILD,
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} from '../../next-server/lib/constants'
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import { normalizeConfig } from '../../next-server/server/config'
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const EVENT_VERSION = 'NEXT_CLI_SESSION_STARTED'
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type EventCliSessionStarted = {
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nextVersion: string
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nodeVersion: string
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cliCommand: string
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isSrcDir: boolean | null
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hasNowJson: boolean
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isCustomServer: boolean | null
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hasNextConfig: boolean
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buildTarget: string
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hasWebpackConfig: boolean
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hasBabelConfig: boolean
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}
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function hasBabelConfig(dir: string): boolean {
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try {
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const noopFile = path.join(dir, 'noop.js')
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const res = require('next/dist/compiled/babel--core').loadPartialConfig({
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cwd: dir,
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filename: noopFile,
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sourceFileName: noopFile,
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}) as any
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const isForTooling =
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res.options?.presets?.every(
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(e: any) => e?.file?.request === 'next/babel'
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) && res.options?.plugins?.length === 0
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return res.hasFilesystemConfig() && !isForTooling
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} catch {
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return false
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}
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}
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type NextConfigurationPhase =
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| typeof PHASE_DEVELOPMENT_SERVER
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| typeof PHASE_PRODUCTION_BUILD
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| typeof PHASE_EXPORT
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function getNextConfig(
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phase: NextConfigurationPhase,
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dir: string
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): { [key: string]: any } | null {
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try {
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const configurationPath = findUp.sync(CONFIG_FILE, {
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cwd: dir,
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})
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if (configurationPath) {
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// This should've already been loaded, and thus should be cached / won't
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// be re-evaluated.
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const configurationModule = require(configurationPath)
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// Re-normalize the configuration.
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return normalizeConfig(
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phase,
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configurationModule.default || configurationModule
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)
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}
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} catch {
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// ignored
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}
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return null
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}
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export function eventCliSession(
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phase: NextConfigurationPhase,
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dir: string,
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event: Omit<
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EventCliSessionStarted,
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| 'nextVersion'
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| 'nodeVersion'
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| 'hasNextConfig'
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| 'buildTarget'
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| 'hasWebpackConfig'
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| 'hasBabelConfig'
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>
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): { eventName: string; payload: EventCliSessionStarted }[] {
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// This should be an invariant, if it fails our build tooling is broken.
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if (typeof process.env.__NEXT_VERSION !== 'string') {
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return []
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}
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const userConfiguration = getNextConfig(phase, dir)
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const payload: EventCliSessionStarted = {
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nextVersion: process.env.__NEXT_VERSION,
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nodeVersion: process.version,
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cliCommand: event.cliCommand,
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isSrcDir: event.isSrcDir,
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hasNowJson: event.hasNowJson,
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isCustomServer: event.isCustomServer,
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hasNextConfig: !!userConfiguration,
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buildTarget: userConfiguration?.target ?? 'default',
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hasWebpackConfig: typeof userConfiguration?.webpack === 'function',
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hasBabelConfig: hasBabelConfig(dir),
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}
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return [{ eventName: EVENT_VERSION, payload }]
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}
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