overleaf/services/web/app/coffee/Features/Announcements/AnnouncementsHandler.coffee
2016-11-11 17:15:36 +00:00

33 lines
1.1 KiB
CoffeeScript

AnalyticsManager = require("../Analytics/AnalyticsManager")
BlogHandler = require("../Blog/BlogHandler")
async = require("async")
_ = require("lodash")
logger = require("logger-sharelatex")
settings = require("settings-sharelatex")
module.exports =
getUnreadAnnouncements : (user_id, callback = (err, announcements)->)->
async.parallel {
lastEvent: (cb)->
AnalyticsManager.getLastOccurance user_id, "announcement-alert-dismissed", cb
announcements: (cb)->
BlogHandler.getLatestAnnouncements cb
}, (err, results)->
if err?
logger.err err:err, user_id:user_id, "error getting unread announcements"
return callback(err)
announcements = _.sortBy(results.announcements, "date").reverse()
lastSeenBlogId = results?.lastEvent?.segmentation?.blogPostId
announcementIndex = _.findIndex announcements, (announcement)->
announcement.id == lastSeenBlogId
if announcementIndex != -1
announcements = announcements.slice(0, announcementIndex)
logger.log announcementsLength:announcements?.length, user_id:user_id, "returning announcements"
callback null, announcements