From 71dbbcb26658afa5639164538711bf54a3056a2b Mon Sep 17 00:00:00 2001
From: Omar Roth <omarroth@protonmail.com>
Date: Thu, 5 Sep 2019 07:47:02 -0400
Subject: [PATCH] Add error handling for pulling monitors

---
 src/instances.cr              | 17 ++++++++++-------
 src/instances/views/index.ecr |  2 +-
 2 files changed, 11 insertions(+), 8 deletions(-)

diff --git a/src/instances.cr b/src/instances.cr
index 07fbca5..21685dc 100644
--- a/src/instances.cr
+++ b/src/instances.cr
@@ -35,16 +35,19 @@ spawn do
     loop do
       begin
         response = JSON.parse(HTTP::Client.get(URI.parse("https://uptime.invidio.us/api/getMonitorList/89VnzSKAn?page=#{page}")).body)
+
+        monitors += response["psp"]["monitors"].as_a
+        page += 1
+
+        if response["psp"]["perPage"].as_i * page > response["psp"]["totalMonitors"].as_i
+          break
+        end
       rescue ex
+        error_message = response.try &.["errorStats"]?
+        error_message ||= ex.message
+        puts "Exception pulling monitors: #{error_message}"
         next
       end
-
-      monitors += response["psp"]["monitors"].as_a
-      page += 1
-
-      if response["psp"]["perPage"].as_i * page > response["psp"]["totalMonitors"].as_i
-        break
-      end
     end
 
     body = HTTP::Client.get(URI.parse("https://raw.githubusercontent.com/wiki/omarroth/invidious/Invidious-Instances.md")).body
diff --git a/src/instances/views/index.ecr b/src/instances/views/index.ecr
index bdf7c41..6754f51 100644
--- a/src/instances/views/index.ecr
+++ b/src/instances/views/index.ecr
@@ -4,7 +4,7 @@
     <meta charset="utf-8" />
     <meta name="viewport" content="width=device-width, initial-scale=1" />
     <meta name="referrer" content="no-referrer" />
-    <link rel="stylesheet" href="/css/pure-min.css" />
+    <link rel="stylesheet" href="/css/base-min.css" />
     <link rel="stylesheet" href="/css/tables-min.css" />
     <title>Invidious Instances</title>
     <style>