add mark as read button(s) to inbox

app/routes/threads.py

@@ -166,6 +166,26 @@ def unsubscribe(thread_id):
     subscription.delete()
     return redirect(return_to)
 
+@bp.post('/subscriptions/unsubscribe-all/')
+@login_required
+def unsubscribe_all():
+    user = get_active_user()
+
+@bp.post('/subscriptions/mark-read/')
+@login_required
+def mark_read():
+    # TODO: make a return_to param
+    user = get_active_user()
+    sub_ids = request.form.getlist('id[]', type=int)
+    now = time_now()
+    for sub_id in sub_ids:
+        sub = Subscriptions.find({'id': sub_id, 'user_id': user.id})
+        if not sub:
+            continue
+        sub.update({'last_seen': now})
+
+    return redirect(url_for('users.inbox', username=user.username))
+
 @bp.get('/<int:thread_id>/feed.atom/')
 def feed(thread_id):
     return 'stub'