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Fetch updates before doc content when building a diff

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This commit is contained in:
James Allen 2016-09-22 11:18:10 +01:00
parent 05a048db9a
commit cce93b95a5
1 changed files with 5 additions and 4 deletions
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9
services/track-changes/app/coffee/DiffManager.coffee
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@ -5,11 +5,12 @@ logger = require "logger-sharelatex"
module.exports = DiffManager =
getLatestDocAndUpdates: (project_id, doc_id, fromVersion, toVersion, callback = (error, content, version, updates) ->) ->
# retrieve the document before retreiving the updates,
# because updates are written to mongo after the document
DocumentUpdaterManager.getDocument project_id, doc_id, (error, content, version) ->
# Whichever order these are in, there is potential for updates to come in between
# them so that they do not return the same 'latest' versions.
# TODO: If these don't return consistent content, try again.
UpdatesManager.getDocUpdatesWithUserInfo project_id, doc_id, from: fromVersion, to: toVersion, (error, updates) ->
return callback(error) if error?
UpdatesManager.getDocUpdatesWithUserInfo project_id, doc_id, from: fromVersion, to: toVersion, (error, updates) ->
DocumentUpdaterManager.getDocument project_id, doc_id, (error, content, version) ->
return callback(error) if error?
callback(null, content, version, updates)