From e8013c6d5cacc2e57e37bf4692d6a3e1f5526eb8 Mon Sep 17 00:00:00 2001
From: Omar Roth <omarroth@hotmail.com>
Date: Wed, 14 Mar 2018 18:06:21 -0500
Subject: [PATCH] Use try instead of ternary

---
 src/helpers.cr   | 6 ++++--
 src/invidious.cr | 7 ++++---
 2 files changed, 8 insertions(+), 5 deletions(-)

diff --git a/src/helpers.cr b/src/helpers.cr
index 1bd74147..fa4e6449 100644
--- a/src/helpers.cr
+++ b/src/helpers.cr
@@ -131,10 +131,12 @@ def fetch_video(id, client)
   views = info["view_count"].to_i64
 
   likes = html.xpath_node(%q(//button[@title="I like this"]/span))
-  likes = likes ? likes.content.delete(",").to_i : 0
+  likes = likes.try &.content.delete(",").try &.to_i
+  likes ||= 0
 
   dislikes = html.xpath_node(%q(//button[@title="I dislike this"]/span))
-  dislikes = dislikes ? dislikes.content.delete(",").to_i : 0
+  dislikes = dislikes.try &.content.delete(",").try &.to_i
+  dislikes ||= 0
 
   description = html.xpath_node(%q(//p[@id="eow-description"]))
   description = description ? description.to_xml : ""
diff --git a/src/invidious.cr b/src/invidious.cr
index 2a1df33b..8549cd45 100644
--- a/src/invidious.cr
+++ b/src/invidious.cr
@@ -187,8 +187,8 @@ get "/watch" do |env|
   fmt_stream = [] of HTTP::Params
   video.info["url_encoded_fmt_stream_map"].split(",") do |string|
     if !string.empty?
-    fmt_stream << HTTP::Params.parse(string)
-  end
+      fmt_stream << HTTP::Params.parse(string)
+    end
   end
 
   adaptive_fmts = [] of HTTP::Params
@@ -271,7 +271,8 @@ get "/search" do |env|
     next
   end
 
-  page = env.params.query["page"]? && env.params.query["page"].to_i? ? env.params.query["page"].to_i : 1
+  page = env.params.query["page"]?.try &.to_i
+  page ||= 1
 
   client = get_client(youtube_pool)