new: Waiting messages on scraping page.

website/web/__init__.py

@@ -62,7 +62,9 @@ app.jinja_env.globals.update(sizeof_fmt=sizeof_fmt)
 
 
 def http_status_description(code: int):
-    return http.client.responses[code]
+    if code in http.client.responses:
+        return http.client.responses[code]
+    return f'Invalid code: {code}'
 
 
 app.jinja_env.globals.update(http_status_description=http_status_description)

website/web/static/scrape.js

@@ -27,4 +27,7 @@ $('select[name="browser"]').change(function(){
 
 $('#btn-looking').click(function() {
   $('#btn-looking').html('<span class="spinner-border spinner-border-sm mr-2" role="status" aria-hidden="true"></span>Looking...').addClass('disabled');
+  $('#long').fadeOut(0).delay(9000).fadeIn(100);
+  $('#too-long').fadeOut(0).delay(19000).fadeIn(100);
+  $('#way-too-long').fadeOut(0).delay(27000).fadeIn(100);
 });

website/web/templates/scrape.html

@@ -98,6 +98,9 @@
       <div class="dropdown-divider"></div>
       <center>
         <button type="submit" class="btn btn-primary" id="btn-looking">Start looking!</button>
+        <div id="long" style="display:none">Please wait, it can take a while on big websites...</div>
+        <div id="too-long" style="display:none">... No, really, I mean it.</div>
+        <div id="way-too-long" style="display:none">Told ya!</div>
       </center>
   </form>
 </div>