39 lines
1.7 KiB
JavaScript
39 lines
1.7 KiB
JavaScript
const fs = require('fs')
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const path = require('path')
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const previews = require('../../lib/graphql/static/previews')
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const upcomingChanges = require('../../lib/graphql/static/upcoming-changes')
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const changelog = require('../../lib/graphql/static/changelog')
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const prerenderedObjects = require('../../lib/graphql/static/prerendered-objects')
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const prerenderedInputObjects = require('../../lib/graphql/static/prerendered-input-objects')
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const allVersions = require('../../lib/all-versions')
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const explorerUrl = process.env.NODE_ENV === 'production'
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? 'https://graphql.github.com/explorer'
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: 'http://localhost:3000'
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module.exports = function graphqlContext (req, res, next) {
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const currentVersionObj = allVersions[req.context.currentVersion]
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// ignore requests to non-GraphQL reference paths
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// and to versions that don't exist
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if (!req.pagePath.includes('/graphql/') || !currentVersionObj) {
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return next()
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}
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// Get the relevant name of the GraphQL schema files for the current version
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// For example, free-pro-team@latest corresponds to dotcom,
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// enterprise-server@2.22 corresponds to ghes-2.22,
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// and github-ae@latest corresponds to ghae
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const graphqlVersion = currentVersionObj.miscVersionName
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req.context.graphql = {
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schemaForCurrentVersion: JSON.parse(fs.readFileSync(path.join(process.cwd(), `lib/graphql/static/schema-${graphqlVersion}.json`))),
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previewsForCurrentVersion: previews[graphqlVersion],
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upcomingChangesForCurrentVersion: upcomingChanges[graphqlVersion],
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prerenderedObjectsForCurrentVersion: prerenderedObjects[graphqlVersion],
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prerenderedInputObjectsForCurrentVersion: prerenderedInputObjects[graphqlVersion],
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explorerUrl,
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changelog
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}
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return next()
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}
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