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abort graphql execution on request close #1

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9 changes: 8 additions & 1 deletion index.js
Original file line number Diff line number Diff line change
Expand Up @@ -566,13 +566,20 @@ const plugin = fp(async function (app, opts) {
return maybeFormatErrors(execution, context)
}

const abortController = new AbortController()
reply?.raw.on('close', () => {
console.log('aborted (log from Mercurius)')
abortController.abort('Connection closed.')
})

const execution = await executeGraphql(opts.defer, {
schema: modifiedSchema || fastifyGraphQl.schema,
document: modifiedDocument || document,
rootValue: root,
contextValue: context,
variableValues: variables,
operationName
operationName,
signal: abortController.signal
})

/* istanbul ignore next */
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2 changes: 1 addition & 1 deletion package.json
Original file line number Diff line number Diff line change
Expand Up @@ -27,7 +27,7 @@
},
"homepage": "https://mercurius.dev",
"peerDependencies": {
"graphql": "^17.0.0-alpha.2"
"graphql": "canary-pr-3791"
},
"devDependencies": {
"@graphql-tools/merge": "^8.0.0",
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