Avoid showing empty stacktrace and source info on error show

Author: odarriba

lib/error_tracker/web/live/show.ex

@@ -121,4 +121,7 @@ defmodule ErrorTracker.Web.Live.Show do
     |> limit(^num_results)
     |> Repo.all()
   end
+
+  defp error_has_source_info?(%Error{source_function: "-", source_line: "-"}), do: false
+  defp error_has_source_info?(%Error{}), do: true
 end

lib/error_tracker/web/live/show.html.heex

@@ -19,13 +19,13 @@
       <pre class="overflow-auto p-4 rounded-lg bg-gray-300/10 border border-gray-900"><%= @occurrence.reason %></pre>
     </.section>
 
-    <.section title="Source">
+    <.section :if={error_has_source_info?(@error)} title="Source">
       <pre class="overflow-auto text-sm p-4 rounded-lg bg-gray-300/10 border border-gray-900">
         <%= sanitize_module(@error.source_function) %>
         <%= @error.source_line %></pre>
     </.section>
 
-    <.section title="Stacktrace">
+    <.section :if={@occurrence.stacktrace.lines != []} title="Stacktrace">
       <div class="p-4 bg-gray-300/10 border border-gray-900 rounded-lg">
         <div class="w-full mb-4">
           <label class="flex justify-end">