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fab-manager/app/assets/javascripts/controllers/notifications.coffee

113 lines
3.2 KiB
CoffeeScript

'use strict'
##
# Controller used in notifications page
# inherits $scope.$parent.notifications (global notifications state) from ApplicationController
##
Application.Controllers.controller "NotificationsController", ["$scope", 'Notification', ($scope, Notification) ->
### PRIVATE STATIC CONSTANTS ###
# Number of notifications added to the page when the user clicks on 'load next notifications'
NOTIFICATIONS_PER_PAGE = 15
### PUBLIC SCOPE ###
## Array containg the archived notifications (already read)
$scope.notificationsRead = []
## Array containg the new notifications (not read)
$scope.notificationsUnread = []
## Total number of notifications for the current user
$scope.total = 0
## Total number of unread notifications for the current user
$scope.totalUnread = 0
## By default, the pagination mode is activated to limit the page size
$scope.paginateActive = true
## The currently displayed page number
$scope.page = 1
##
# Mark the provided notification as read, updating its status on the server and moving it
# to the already read notifications list.
# @param notification {{id:number}} the notification to mark as read
# @param e {Object} see https://docs.angularjs.org/guide/expression#-event-
##
$scope.markAsRead = (notification, e) ->
e.preventDefault()
Notification.update {id: notification.id},
id: notification.id
is_read: true
, (updatedNotif) ->
# remove notif from unreads
index = $scope.notificationsUnread.indexOf(notification)
$scope.notificationsUnread.splice(index,1)
# add update notif to read
$scope.notificationsRead.push updatedNotif
# update counters
$scope.$parent.notifications.unread -= 1
$scope.totalUnread -= 1
##
# Mark every unread notifications as read and move them for the unread list to to read array.
##
$scope.markAllAsRead = ->
Notification.update {}
, -> # success
# add notifs to read
angular.forEach $scope.notificationsUnread, (n)->
n.is_read = true
$scope.notificationsRead.push n
# clear unread
$scope.notificationsUnread = []
# update counters
$scope.$parent.notifications.unread = 0
$scope.totalUnread = 0
##
# Request the server to retrieve the next notifications and add them
# to their corresponding notifications list (read or unread).
##
$scope.addMoreNotifications = ->
Notification.query {page: $scope.page}, (notifications) ->
$scope.total = notifications.totals.total
$scope.totalUnread = notifications.totals.unread
angular.forEach notifications.notifications, (notif) ->
if notif.is_read
$scope.notificationsRead.push(notif)
else
$scope.notificationsUnread.push(notif)
$scope.paginateActive = (notifications.totals.total > ($scope.notificationsRead.length + $scope.notificationsUnread.length))
$scope.page += 1
### PRIVATE SCOPE ###
##
# Kind of constructor: these actions will be realized first when the controller is loaded
##
initialize = ->
$scope.addMoreNotifications()
## !!! MUST BE CALLED AT THE END of the controller
initialize()
]