overleaf/services/web/app/src/Features/Documents/DocumentController.js

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/* eslint-disable
camelcase,
node/handle-callback-err,
max-len,
*/
// TODO: This file was created by bulk-decaffeinate.
// Fix any style issues and re-enable lint.
/*
* decaffeinate suggestions:
* DS102: Remove unnecessary code created because of implicit returns
* DS103: Rewrite code to no longer use __guard__
* DS207: Consider shorter variations of null checks
* Full docs: https://github.com/decaffeinate/decaffeinate/blob/master/docs/suggestions.md
*/
const ProjectGetter = require('../Project/ProjectGetter')
const OError = require('@overleaf/o-error')
const ProjectLocator = require('../Project/ProjectLocator')
const ProjectEntityHandler = require('../Project/ProjectEntityHandler')
const ProjectEntityUpdateHandler = require('../Project/ProjectEntityUpdateHandler')
const logger = require('logger-sharelatex')
const _ = require('lodash')
module.exports = {
getDocument(req, res, next) {
if (next == null) {
next = function (error) {}
}
const project_id = req.params.Project_id
const { doc_id } = req.params
const plain =
__guard__(req != null ? req.query : undefined, x => x.plain) === 'true'
return ProjectGetter.getProject(
project_id,
{ rootFolder: true, overleaf: true },
function (error, project) {
if (error != null) {
return next(error)
}
if (project == null) {
return res.sendStatus(404)
}
return ProjectLocator.findElement(
{ project, element_id: doc_id, type: 'doc' },
function (error, doc, path) {
if (error != null) {
OError.tag(error, 'error finding element for getDocument', {
doc_id,
project_id,
})
return next(error)
}
return ProjectEntityHandler.getDoc(
project_id,
doc_id,
function (error, lines, rev, version, ranges) {
if (error != null) {
OError.tag(
error,
'error finding doc contents for getDocument',
{
doc_id,
project_id,
}
)
return next(error)
}
if (plain) {
res.type('text/plain')
return res.send(lines.join('\n'))
} else {
const projectHistoryId = _.get(project, 'overleaf.history.id')
const projectHistoryDisplay = _.get(
project,
'overleaf.history.display'
)
const sendToBothHistorySystems = _.get(
project,
'overleaf.history.allowDowngrade'
)
// if project has been switched but has 'allowDowngrade' set
// then leave projectHistoryType undefined to (temporarily)
// continue sending updates to both SL and full project history
const projectHistoryType =
projectHistoryDisplay && !sendToBothHistorySystems
? 'project-history'
: undefined // for backwards compatibility, don't send anything if the project is still on track-changes
return res.json({
lines,
version,
ranges,
pathname: path.fileSystem,
projectHistoryId,
projectHistoryType,
})
}
}
)
}
)
}
)
},
setDocument(req, res, next) {
if (next == null) {
next = function (error) {}
}
const project_id = req.params.Project_id
const { doc_id } = req.params
const { lines, version, ranges, lastUpdatedAt, lastUpdatedBy } = req.body
return ProjectEntityUpdateHandler.updateDocLines(
project_id,
doc_id,
lines,
version,
ranges,
lastUpdatedAt,
lastUpdatedBy,
function (error) {
if (error != null) {
OError.tag(error, 'error finding element for getDocument', {
doc_id,
project_id,
})
return next(error)
}
logger.log(
{ doc_id, project_id },
'finished receiving set document request from api (docupdater)'
)
return res.sendStatus(200)
}
)
},
}
function __guard__(value, transform) {
return typeof value !== 'undefined' && value !== null
? transform(value)
: undefined
}