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- logger = require "logger-sharelatex"
- request = require "request"
- settings = require "settings-sharelatex"
- AuthenticationController = require "../Authentication/AuthenticationController"
- module.exports = HistoryController =
- initializeProject: (callback = (error, history_id) ->) ->
- return callback() if !settings.apis.project_history?.enabled
- request.post {
- url: "#{settings.apis.project_history.url}/project"
- }, (error, res, body)->
- return callback(error) if error?
- if res.statusCode >= 200 and res.statusCode < 300
- try
- project = JSON.parse(body)
- catch error
- return callback(error)
- overleaf_id = project?.project?.id
- if !overleaf_id
- error = new Error("project-history did not provide an id", project)
- return callback(error)
- callback null, { overleaf_id }
- else
- error = new Error("project-history returned a non-success status code: #{res.statusCode}")
- callback error
- proxyToHistoryApi: (req, res, next = (error) ->) ->
- user_id = AuthenticationController.getLoggedInUserId req
- url = HistoryController.buildHistoryServiceUrl() + req.url
- logger.log url: url, "proxying to track-changes api"
- getReq = request(
- url: url
- method: req.method
- headers:
- "X-User-Id": user_id
- )
- getReq.pipe(res)
- getReq.on "error", (error) ->
- logger.error err: error, "track-changes API error"
- next(error)
- buildHistoryServiceUrl: () ->
- if settings.apis.project_history?.enabled
- return settings.apis.project_history.url
- else
- return settings.apis.trackchanges.url
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