From e13a4425f721a245c192fb4bcced1a3b77911268 Mon Sep 17 00:00:00 2001
From: Dominik Picheta <dominikpicheta@gmail.com>
Date: Sun, 13 May 2018 19:26:36 +0100
Subject: [PATCH] Show proper error when preview fails.

---
 redesign/replybox.nim | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/redesign/replybox.nim b/redesign/replybox.nim
index cd7d2d3..921579e 100644
--- a/redesign/replybox.nim
+++ b/redesign/replybox.nim
@@ -38,6 +38,7 @@ when defined(js):
     state.shown = true
 
   proc onPreviewPost(httpStatus: int, response: kstring, state: ReplyBox) =
+    state.loading = false
     let status = httpStatus.HttpCode
     if status == Http200:
       kout(response)
@@ -58,6 +59,8 @@ when defined(js):
 
   proc onPreviewClick(e: Event, n: VNode, state: ReplyBox) =
     state.preview = true
+    state.loading = true
+    state.error = none[PostError]()
 
     let formData = newFormData()
     formData.append("msg", state.text)
@@ -108,6 +111,10 @@ when defined(js):
                 if state.preview:
                   if state.loading:
                     tdiv(class="loading")
+                  elif state.error.isSome():
+                    tdiv(class="toast toast-error",
+                         style=style(StyleAttr.marginTop, "0.4rem")):
+                      text state.error.get().message
                   elif state.rendering.isSome():
                     verbatim(state.rendering.get())
                 else: