overleaf/services/spelling/app/js/SpellingAPIController.js

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const SpellingAPIManager = require('./SpellingAPIManager')
const logger = require('@overleaf/logger')
const metrics = require('@overleaf/metrics')
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const OError = require('@overleaf/o-error')
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function extractCheckRequestData(req) {
const token = req.params ? req.params.user_id : undefined
const wordCount =
req.body && req.body.words ? req.body.words.length : undefined
return { token, wordCount }
}
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module.exports = {
check(req, res) {
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metrics.inc('spelling-check', 0.1)
const { token, wordCount } = extractCheckRequestData(req)
logger.info({ token, wordCount }, 'running check')
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SpellingAPIManager.runRequest(token, req.body, function (error, result) {
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if (error != null) {
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logger.error(
OError.tag(error, 'error processing spelling request', {
user_id: token,
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wordCount,
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})
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)
return res.sendStatus(500)
}
res.send(result)
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})
},
}