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118 changes: 118 additions & 0 deletions
118
app/assets/javascripts/app/collections/notifications.js
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,118 @@ | ||
| app.collections.Notifications = Backbone.Collection.extend({ | ||
| model: app.models.Notification, | ||
| // URL parameter | ||
| /* eslint-disable camelcase */ | ||
| url: Routes.notifications({per_page: 10, page: 1}), | ||
| /* eslint-enable camelcase */ | ||
| page: 2, | ||
| perPage: 5, | ||
| unreadCount: 0, | ||
| unreadCountByType: {}, | ||
| timeout: 300000, // 5 minutes | ||
|
|
||
| initialize: function() { | ||
| this.pollNotifications(); | ||
|
|
||
| setTimeout(function() { | ||
| setInterval(this.pollNotifications.bind(this), this.timeout); | ||
| }.bind(this), this.timeout); | ||
|
|
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| Diaspora.BrowserNotification.requestPermission(); | ||
| }, | ||
|
|
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| pollNotifications: function() { | ||
| var unreadCountBefore = this.unreadCount; | ||
| this.fetch(); | ||
|
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| this.once("finishedLoading", function() { | ||
| if (unreadCountBefore < this.unreadCount) { | ||
| Diaspora.BrowserNotification.spawnNotification( | ||
| Diaspora.I18n.t("notifications.new_notifications", {count: this.unreadCount})); | ||
| } | ||
| }, this); | ||
| }, | ||
|
|
||
| fetch: function(options) { | ||
| options = options || {}; | ||
| options.remove = false; | ||
| options.merge = true; | ||
| options.parse = true; | ||
| Backbone.Collection.prototype.fetch.apply(this, [options]); | ||
| }, | ||
|
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| fetchMore: function() { | ||
| var hasMoreNotifications = (this.page * this.perPage) <= this.length; | ||
| // There are more notifications to load on the current page | ||
| if (hasMoreNotifications) { | ||
| this.page++; | ||
| // URL parameter | ||
| /* eslint-disable camelcase */ | ||
| var route = Routes.notifications({per_page: this.perPage, page: this.page}); | ||
| /* eslint-enable camelcase */ | ||
| this.fetch({url: route, pushBack: true}); | ||
| } | ||
| }, | ||
|
|
||
| /** | ||
| * Adds new models to the collection at the end or at the beginning of the collection and | ||
| * then fires an event for each model of the collection. It will fire a different event | ||
| * based on whether the models were added at the end (typically when the scroll triggers to load more | ||
| * notifications) or at the beginning (new notifications have been added to the front of the list). | ||
| */ | ||
| set: function(items, options) { | ||
| options = options || {}; | ||
| options.at = options.pushBack ? this.length : 0; | ||
|
|
||
| // Retreive back the new created models | ||
| var models = []; | ||
| var accu = function(model) { models.push(model); }; | ||
| this.on("add", accu); | ||
| Backbone.Collection.prototype.set.apply(this, [items, options]); | ||
| this.off("add", accu); | ||
|
|
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| if (options.pushBack) { | ||
| models.forEach(function(model) { this.trigger("pushBack", model); }.bind(this)); | ||
| } else { | ||
| // Fires events in the reverse order so that the first event is prepended in first position | ||
| models.reverse(); | ||
| models.forEach(function(model) { this.trigger("pushFront", model); }.bind(this)); | ||
| } | ||
| this.trigger("finishedLoading"); | ||
| }, | ||
|
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| parse: function(response) { | ||
| this.unreadCount = response.unread_count; | ||
| this.unreadCountByType = response.unread_count_by_type; | ||
|
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| return _.map(response.notification_list, function(item) { | ||
| /* eslint-disable new-cap */ | ||
| var model = new this.model(item); | ||
| /* eslint-enable new-cap */ | ||
| model.on("change:unread", this.onChangedUnreadStatus.bind(this)); | ||
| return model; | ||
| }.bind(this)); | ||
| }, | ||
|
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| setAllRead: function() { | ||
| this.forEach(function(model) { model.setRead(); }); | ||
| }, | ||
|
|
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| setRead: function(guid) { | ||
| this.find(function(model) { return model.guid === guid; }).setRead(); | ||
| }, | ||
|
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| setUnread: function(guid) { | ||
| this.find(function(model) { return model.guid === guid; }).setUnread(); | ||
| }, | ||
|
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| onChangedUnreadStatus: function(model) { | ||
| if (model.get("unread") === true) { | ||
| this.unreadCount++; | ||
| this.unreadCountByType[model.get("type")]++; | ||
| } else { | ||
| this.unreadCount = Math.max(this.unreadCount - 1, 0); | ||
| this.unreadCountByType[model.get("type")] = Math.max(this.unreadCountByType[model.get("type")] - 1, 0); | ||
| } | ||
| this.trigger("update"); | ||
| } | ||
| }); |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,69 @@ | ||
| app.models.Notification = Backbone.Model.extend({ | ||
| constructor: function(attributes, options) { | ||
| options = options || {}; | ||
| options.parse = true; | ||
| Backbone.Model.apply(this, [attributes, options]); | ||
| this.guid = this.get("id"); | ||
| }, | ||
|
|
||
| /** | ||
| * Flattens the notification object returned by the server. | ||
| * | ||
| * The server returns an object that looks like: | ||
| * | ||
| * { | ||
| * "reshared": { | ||
| * "id": 45, | ||
| * "target_type": "Post", | ||
| * "target_id": 11, | ||
| * "recipient_id": 1, | ||
| * "unread": true, | ||
| * "created_at": "2015-10-27T19:56:30.000Z", | ||
| * "updated_at": "2015-10-27T19:56:30.000Z", | ||
| * "note_html": <html/> | ||
| * }, | ||
| * "type": "reshared" | ||
| * } | ||
| * | ||
| * The returned object looks like: | ||
| * | ||
| * { | ||
| * "type": "reshared", | ||
| * "id": 45, | ||
| * "target_type": "Post", | ||
| * "target_id": 11, | ||
| * "recipient_id": 1, | ||
| * "unread": true, | ||
| * "created_at": "2015-10-27T19:56:30.000Z", | ||
| * "updated_at": "2015-10-27T19:56:30.000Z", | ||
| * "note_html": <html/>, | ||
| * } | ||
| */ | ||
| parse: function(response) { | ||
| var result = {type: response.type}; | ||
| result = $.extend(result, response[result.type]); | ||
| return result; | ||
| }, | ||
|
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| setRead: function() { | ||
| this.setUnreadStatus(false); | ||
| }, | ||
|
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| setUnread: function() { | ||
| this.setUnreadStatus(true); | ||
| }, | ||
|
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| setUnreadStatus: function(state) { | ||
| if (this.get("unread") !== state) { | ||
| $.ajax({ | ||
| url: Routes.notification(this.guid), | ||
| /* eslint-disable camelcase */ | ||
| data: {set_unread: state}, | ||
| /* eslint-enable camelcase */ | ||
| type: "PUT", | ||
| context: this, | ||
| success: function() { this.set("unread", state); } | ||
| }); | ||
| } | ||
| } | ||
| }); |
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