3 files changed, 58 insertions, 9 deletions
diff --git a/src/services/chat_utils/chat_utils.js b/src/services/chat_utils/chat_utils.js
new file mode 100644
index 00000000..7264ebcc
--- /dev/null
+++ b/src/services/chat_utils/chat_utils.js
@@ -0,0 +1,18 @@
+import { showDesktopNotification } from '../desktop_notification_utils/desktop_notification_utils.js'
+
+export const maybeShowChatNotification = (store, chat) => {
+  if (!chat.lastMessage) return
+
+  const opts = {
+    tag: chat.lastMessage.id,
+    title: chat.account.name,
+    icon: chat.account.profile_image_url,
+    body: chat.lastMessage.content
+  }
+
+  if (chat.lastMessage.attachment && chat.lastMessage.attachment.type === 'image') {
+    opts.image = chat.lastMessage.attachment.preview_url
+  }
+
+  showDesktopNotification(store.rootState, opts)
+}
diff --git a/src/services/desktop_notification_utils/desktop_notification_utils.js b/src/services/desktop_notification_utils/desktop_notification_utils.js
new file mode 100644
index 00000000..b84a1f75
--- /dev/null
+++ b/src/services/desktop_notification_utils/desktop_notification_utils.js
@@ -0,0 +1,9 @@
+export const showDesktopNotification = (rootState, desktopNotificationOpts) => {
+  if (!('Notification' in window && window.Notification.permission === 'granted')) return
+  if (rootState.statuses.notifications.desktopNotificationSilence) { return }
+
+  const desktopNotification = new window.Notification(desktopNotificationOpts.title, desktopNotificationOpts)
+  // Chrome is known for not closing notifications automatically
+  // according to MDN, anyway.
+  setTimeout(desktopNotification.close.bind(desktopNotification), 5000)
+}
diff --git a/src/services/notification_utils/notification_utils.js b/src/services/notification_utils/notification_utils.js
index 5cc19215..d912d19f 100644
--- a/src/services/notification_utils/notification_utils.js
+++ b/src/services/notification_utils/notification_utils.js
@@ -1,16 +1,22 @@
 import { filter, sortBy, includes } from 'lodash'
+import { muteWordHits } from '../status_parser/status_parser.js'
+import { showDesktopNotification } from '../desktop_notification_utils/desktop_notification_utils.js'
 
 export const notificationsFromStore = store => store.state.statuses.notifications.data
 
-export const visibleTypes = store => ([
-  store.state.config.notificationVisibility.likes && 'like',
-  store.state.config.notificationVisibility.mentions && 'mention',
-  store.state.config.notificationVisibility.repeats && 'repeat',
-  store.state.config.notificationVisibility.follows && 'follow',
-  store.state.config.notificationVisibility.followRequest && 'follow_request',
-  store.state.config.notificationVisibility.moves && 'move',
-  store.state.config.notificationVisibility.emojiReactions && 'pleroma:emoji_reaction'
-].filter(_ => _))
+export const visibleTypes = store => {
+  const rootState = store.rootState || store.state
+
+  return ([
+    rootState.config.notificationVisibility.likes && 'like',
+    rootState.config.notificationVisibility.mentions && 'mention',
+    rootState.config.notificationVisibility.repeats && 'repeat',
+    rootState.config.notificationVisibility.follows && 'follow',
+    rootState.config.notificationVisibility.followRequest && 'follow_request',
+    rootState.config.notificationVisibility.moves && 'move',
+    rootState.config.notificationVisibility.emojiReactions && 'pleroma:emoji_reaction'
+  ].filter(_ => _))
+}
 
 const statusNotifications = ['like', 'mention', 'repeat', 'pleroma:emoji_reaction']
 
@@ -32,6 +38,22 @@ const sortById = (a, b) => {
   }
 }
 
+const isMutedNotification = (store, notification) => {
+  if (!notification.status) return
+  return notification.status.muted || muteWordHits(notification.status, store.rootGetters.mergedConfig.muteWords).length > 0
+}
+
+export const maybeShowNotification = (store, notification) => {
+  const rootState = store.rootState || store.state
+
+  if (notification.seen) return
+  if (!visibleTypes(store).includes(notification.type)) return
+  if (notification.type === 'mention' && isMutedNotification(store, notification)) return
+
+  const notificationObject = prepareNotificationObject(notification, store.rootGetters.i18n)
+  showDesktopNotification(rootState, notificationObject)
+}
+
 export const filteredNotificationsFromStore = (store, types) => {
   // map is just to clone the array since sort mutates it and it causes some issues
   let sortedNotifications = notificationsFromStore(store).map(_ => _).sort(sortById)