overleaf/services/web/app/coffee/Features/Downloads/ProjectDownloadsController.coffee

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logger = require "logger-sharelatex"
Metrics = require "metrics-sharelatex"
ProjectGetter = require('../Project/ProjectGetter')
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ProjectZipStreamManager = require "./ProjectZipStreamManager"
DocumentUpdaterHandler = require "../DocumentUpdater/DocumentUpdaterHandler"
module.exports = ProjectDownloadsController =
downloadProject: (req, res, next) ->
project_id = req.params.Project_id
Metrics.inc "zip-downloads"
logger.log project_id: project_id, "downloading project"
DocumentUpdaterHandler.flushProjectToMongo project_id, (error)->
return next(error) if error?
ProjectGetter.getProject project_id, name: true, (error, project) ->
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return next(error) if error?
ProjectZipStreamManager.createZipStreamForProject project_id, (error, stream) ->
return next(error) if error?
res.setContentDisposition(
'attachment',
{filename: "#{project.name}.zip"}
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)
res.contentType('application/zip')
stream.pipe(res)
downloadMultipleProjects: (req, res, next) ->
project_ids = req.query.project_ids.split(",")
Metrics.inc "zip-downloads-multiple"
logger.log project_ids: project_ids, "downloading multiple projects"
DocumentUpdaterHandler.flushMultipleProjectsToMongo project_ids, (error) ->
return next(error) if error?
ProjectZipStreamManager.createZipStreamForMultipleProjects project_ids, (error, stream) ->
return next(error) if error?
res.setContentDisposition(
'attachment',
{filename: "Overleaf Projects (#{project_ids.length} items).zip"}
)
res.contentType('application/zip')
stream.pipe(res)
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