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Add endpoint for refresh #3293

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merged 1 commit into from
Dec 20, 2017
Merged

Add endpoint for refresh #3293

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19 changes: 19 additions & 0 deletions packages/gatsby/src/commands/develop.js
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Original file line number Diff line number Diff line change
Expand Up @@ -19,6 +19,7 @@ const launchEditor = require(`react-dev-utils/launchEditor`)
const formatWebpackMessages = require(`react-dev-utils/formatWebpackMessages`)
const chalk = require(`chalk`)
const address = require(`address`)
const sourceNodes = require(`../utils/source-nodes`)

// const isInteractive = process.stdout.isTTY

Expand Down Expand Up @@ -91,6 +92,24 @@ async function startServer(program) {
graphiql: true,
})
)

/**
* Refresh external data sources.
* This behavior is disabled by default, but the ENABLE_REFRESH_ENDPOINT env var enables it
* If no GATSBY_REFRESH_TOKEN env var is available, then no Authorization header is required
**/
app.post(`/__refresh`, (req, res) => {
const enableRefresh = process.env.ENABLE_GATSBY_REFRESH_ENDPOINT
const refreshToken = process.env.GATSBY_REFRESH_TOKEN
const authorizedRefresh = (!refreshToken || req.headers.authorization === refreshToken)

if (enableRefresh && authorizedRefresh) {
console.log(`Refreshing source data`)
sourceNodes()
}
res.end()
})

app.get(`/__open-stack-frame-in-editor`, (req, res) => {
launchEditor(req.query.fileName, req.query.lineNumber)
res.end()
Expand Down