From 420d98c0f9cbd68b62f95b9733e5ba03f4fe2ad3 Mon Sep 17 00:00:00 2001
From: Andrey Antukh <niwi@niwi.nz>
Date: Fri, 27 Nov 2020 13:29:35 +0100
Subject: [PATCH] :bug: Fix unauthorized error handling on viewer with token.

---
 frontend/src/app/main/data/viewer.cljs      | 10 ++++++++--
 frontend/src/app/main/ui/viewer/header.cljs | 12 +++++++++++-
 2 files changed, 19 insertions(+), 3 deletions(-)

diff --git a/frontend/src/app/main/data/viewer.cljs b/frontend/src/app/main/data/viewer.cljs
index cf06925ec..5c63e62ea 100644
--- a/frontend/src/app/main/data/viewer.cljs
+++ b/frontend/src/app/main/data/viewer.cljs
@@ -136,12 +136,18 @@
             (->> data
                  (filter #(= page-id (:page-id %)))
                  (d/index-by :id)
-                 (assoc state :comment-threads)))]
+                 (assoc state :comment-threads)))
+          (on-error [err]
+            (if (= :authorization (:type err))
+              (rx/empty)
+              (rx/throw err)))]
+
     (ptk/reify ::fetch-comment-threads
       ptk/WatchEvent
       (watch [_ state stream]
         (->> (rp/query :comment-threads {:file-id file-id})
-             (rx/map #(partial fetched %)))))))
+             (rx/map #(partial fetched %))
+             (rx/catch on-error))))))
 
 (defn refresh-comment-thread
   [{:keys [id file-id] :as thread}]
diff --git a/frontend/src/app/main/ui/viewer/header.cljs b/frontend/src/app/main/ui/viewer/header.cljs
index f0bd849f3..ae063c32e 100644
--- a/frontend/src/app/main/ui/viewer/header.cljs
+++ b/frontend/src/app/main/ui/viewer/header.cljs
@@ -192,6 +192,16 @@
         (mf/use-callback
          (st/emitf dv/toggle-thumbnails-panel))
 
+        on-goback
+        (mf/use-callback
+         (mf/deps project-id file-id page-id anonymous?)
+         (fn []
+           (if anonymous?
+             (st/emit! (rt/nav :login))
+             (st/emit! (rt/nav :workspace
+                               {:project-id project-id
+                                :file-id file-id}
+                               {:page-id page-id})))))
         on-edit
         (mf/use-callback
          (mf/deps project-id file-id page-id)
@@ -220,7 +230,7 @@
 
     [:header.viewer-header
      [:div.main-icon
-      [:a {:on-click on-edit} i/logo-icon]]
+      [:a {:on-click on-goback} i/logo-icon]]
 
      [:div.sitemap-zone {:alt (t locale "viewer.header.sitemap")
                          :on-click on-click}