Add option for unsnoozed messages to show as unread. (#267)

app/internal_packages/thread-snooze/lib/snooze-store.es6

@@ -8,7 +8,7 @@ import {
   Thread,
 } from 'mailspring-exports';
 
-import { moveThreads, snoozedUntilMessage } from './snooze-utils';
+import { markUnreadIfSet, moveThreads, snoozedUntilMessage } from './snooze-utils';
 import { PLUGIN_ID } from './snooze-constants';
 import SnoozeActions from './snooze-actions';
 
@@ -91,6 +91,9 @@ class SnoozeStore extends MailspringStore {
     // move the threads back to the inbox
     moveThreads(threads, { snooze: false, description: 'Unsnoozed' });
 
+    // mark the threads unread if setting is enabled
+    markUnreadIfSet(threads, 'Unsnoozed message');
+
     // remove the expiration on the metadata. note this is super important,
     // otherwise we'll receive a notification from the sync worker over and
     // over again.

app/internal_packages/thread-snooze/lib/snooze-utils.es6

@@ -52,3 +52,16 @@ export function moveThreads(threads, { snooze, description } = {}) {
 
   Actions.queueTasks(tasks);
 }
+
+export function markUnreadIfSet(threads, source) {
+  if (AppEnv.config.get('core.notifications.unreadOnSnooze')) {
+    Actions.queueTask(
+      TaskFactory.taskForSettingUnread({
+        unread: true,
+        threads: threads,
+        source: source,
+        canBeUndone: true,
+      })
+    );
+  }
+}

app/src/config-schema.es6

@@ -158,6 +158,11 @@ export default {
             default: true,
             title: 'Play sound when receiving new mail',
           },
+          unreadOnSnooze: {
+            type: 'boolean',
+            default: false,
+            title: 'Mark a message unread when returning from snooze',
+          },
           countBadge: {
             type: 'string',
             default: 'unread',