forked from vercel/next.js
/
index.ts
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/
index.ts
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import chalk from 'next/dist/compiled/chalk'
import stripAnsi from 'next/dist/compiled/strip-ansi'
import textTable from 'next/dist/compiled/text-table'
import createStore from 'next/dist/compiled/unistore'
import formatWebpackMessages from '../../client/dev/error-overlay/format-webpack-messages'
import { OutputState, store as consoleStore } from './store'
import type { webpack } from 'next/dist/compiled/webpack/webpack'
import { CompilerNameValues, COMPILER_NAMES } from '../../shared/lib/constants'
export function startedDevelopmentServer(appUrl: string, bindAddr: string) {
consoleStore.setState({ appUrl, bindAddr })
}
let previousClient: webpack.Compiler | null = null
let previousServer: webpack.Compiler | null = null
let previousEdgeServer: webpack.Compiler | null = null
type CompilerDiagnostics = {
modules: number
errors: string[] | null
warnings: string[] | null
}
type WebpackStatus =
| { loading: true }
| ({ loading: false } & CompilerDiagnostics)
type AmpStatus = {
message: string
line: number
col: number
specUrl: string | null
code: string
}
export type AmpPageStatus = {
[page: string]: { errors: AmpStatus[]; warnings: AmpStatus[] }
}
type BuildStatusStore = {
client: WebpackStatus
server: WebpackStatus
edgeServer: WebpackStatus
trigger: string | undefined
amp: AmpPageStatus
}
export function formatAmpMessages(amp: AmpPageStatus) {
let output = chalk.bold('Amp Validation') + '\n\n'
let messages: string[][] = []
const chalkError = chalk.red('error')
function ampError(page: string, error: AmpStatus) {
messages.push([page, chalkError, error.message, error.specUrl || ''])
}
const chalkWarn = chalk.yellow('warn')
function ampWarn(page: string, warn: AmpStatus) {
messages.push([page, chalkWarn, warn.message, warn.specUrl || ''])
}
for (const page in amp) {
let { errors, warnings } = amp[page]
const devOnlyFilter = (err: AmpStatus) => err.code !== 'DEV_MODE_ONLY'
errors = errors.filter(devOnlyFilter)
warnings = warnings.filter(devOnlyFilter)
if (!(errors.length || warnings.length)) {
// Skip page with no non-dev warnings
continue
}
if (errors.length) {
ampError(page, errors[0])
for (let index = 1; index < errors.length; ++index) {
ampError('', errors[index])
}
}
if (warnings.length) {
ampWarn(errors.length ? '' : page, warnings[0])
for (let index = 1; index < warnings.length; ++index) {
ampWarn('', warnings[index])
}
}
messages.push(['', '', '', ''])
}
if (!messages.length) {
return ''
}
output += textTable(messages, {
align: ['l', 'l', 'l', 'l'],
stringLength(str: string) {
return stripAnsi(str).length
},
})
return output
}
const buildStore = createStore<BuildStatusStore>()
let buildWasDone = false
let clientWasLoading = true
let serverWasLoading = true
let edgeServerWasLoading = false
buildStore.subscribe((state) => {
const { amp, client, server, edgeServer, trigger } = state
const { appUrl } = consoleStore.getState()
if (client.loading || server.loading || edgeServer?.loading) {
consoleStore.setState(
{
bootstrap: false,
appUrl: appUrl!,
loading: true,
trigger,
} as OutputState,
true
)
clientWasLoading = (!buildWasDone && clientWasLoading) || client.loading
serverWasLoading = (!buildWasDone && serverWasLoading) || server.loading
edgeServerWasLoading =
(!buildWasDone && edgeServerWasLoading) || edgeServer.loading
buildWasDone = false
return
}
buildWasDone = true
let partialState: Partial<OutputState> = {
bootstrap: false,
appUrl: appUrl!,
loading: false,
typeChecking: false,
partial:
clientWasLoading && (serverWasLoading || edgeServerWasLoading)
? 'client and server'
: undefined,
modules:
(clientWasLoading ? client.modules : 0) +
(serverWasLoading ? server.modules : 0) +
(edgeServerWasLoading ? edgeServer?.modules || 0 : 0),
hasEdgeServer: !!edgeServer,
}
if (client.errors && clientWasLoading) {
// Show only client errors
consoleStore.setState(
{
...partialState,
errors: client.errors,
warnings: null,
} as OutputState,
true
)
} else if (server.errors && serverWasLoading) {
consoleStore.setState(
{
...partialState,
errors: server.errors,
warnings: null,
} as OutputState,
true
)
} else if (edgeServer.errors && edgeServerWasLoading) {
consoleStore.setState(
{
...partialState,
errors: edgeServer.errors,
warnings: null,
} as OutputState,
true
)
} else {
// Show warnings from all of them
const warnings = [
...(client.warnings || []),
...(server.warnings || []),
...(edgeServer.warnings || []),
].concat(formatAmpMessages(amp) || [])
consoleStore.setState(
{
...partialState,
errors: null,
warnings: warnings.length === 0 ? null : warnings,
} as OutputState,
true
)
}
})
export function ampValidation(
page: string,
errors: AmpStatus[],
warnings: AmpStatus[]
) {
const { amp } = buildStore.getState()
if (!(errors.length || warnings.length)) {
buildStore.setState({
amp: Object.keys(amp)
.filter((k) => k !== page)
.sort()
// eslint-disable-next-line no-sequences
.reduce((a, c) => ((a[c] = amp[c]), a), {} as AmpPageStatus),
})
return
}
const newAmp: AmpPageStatus = { ...amp, [page]: { errors, warnings } }
buildStore.setState({
amp: Object.keys(newAmp)
.sort()
// eslint-disable-next-line no-sequences
.reduce((a, c) => ((a[c] = newAmp[c]), a), {} as AmpPageStatus),
})
}
export function watchCompilers(
client: webpack.Compiler,
server: webpack.Compiler,
edgeServer: webpack.Compiler
) {
if (
previousClient === client &&
previousServer === server &&
previousEdgeServer === edgeServer
) {
return
}
buildStore.setState({
client: { loading: true },
server: { loading: true },
edgeServer: { loading: true },
trigger: 'initial',
})
function tapCompiler(
key: CompilerNameValues,
compiler: webpack.Compiler,
onEvent: (status: WebpackStatus) => void
) {
compiler.hooks.invalid.tap(`NextJsInvalid-${key}`, () => {
onEvent({ loading: true })
})
compiler.hooks.done.tap(`NextJsDone-${key}`, (stats: webpack.Stats) => {
buildStore.setState({ amp: {} })
const { errors, warnings } = formatWebpackMessages(
stats.toJson({
preset: 'errors-warnings',
moduleTrace: true,
})
)
const hasErrors = !!errors?.length
const hasWarnings = !!warnings?.length
onEvent({
loading: false,
modules: stats.compilation.modules.size,
errors: hasErrors ? errors : null,
warnings: hasWarnings ? warnings : null,
})
})
}
tapCompiler(COMPILER_NAMES.client, client, (status) => {
if (
!status.loading &&
!buildStore.getState().server.loading &&
!buildStore.getState().edgeServer.loading
) {
buildStore.setState({
client: status,
trigger: undefined,
})
} else {
buildStore.setState({
client: status,
})
}
})
tapCompiler(COMPILER_NAMES.server, server, (status) => {
if (
!status.loading &&
!buildStore.getState().client.loading &&
!buildStore.getState().edgeServer.loading
) {
buildStore.setState({
server: status,
trigger: undefined,
})
} else {
buildStore.setState({
server: status,
})
}
})
tapCompiler(COMPILER_NAMES.edgeServer, edgeServer, (status) => {
if (
!status.loading &&
!buildStore.getState().client.loading &&
!buildStore.getState().server.loading
) {
buildStore.setState({
edgeServer: status,
trigger: undefined,
})
} else {
buildStore.setState({
edgeServer: status,
})
}
})
previousClient = client
previousServer = server
previousEdgeServer = edgeServer
}
export function reportTrigger(trigger: string) {
buildStore.setState({
trigger,
})
}