From b9cd40fe1e095f72440bb64180314b71d4f3f185 Mon Sep 17 00:00:00 2001
From: syeopite <syeopite@syeopite.dev>
Date: Sat, 15 May 2021 22:01:46 -0700
Subject: [PATCH] Add redirect buttons to error template

---
 locales/en-US.json              |  5 ++++-
 src/invidious/helpers/errors.cr | 37 +++++++++++++++++++++++++++++++++
 src/invidious/views/error.ecr   |  1 +
 3 files changed, 42 insertions(+), 1 deletion(-)

diff --git a/locales/en-US.json b/locales/en-US.json
index 29eae79ec..106bdcf28 100644
--- a/locales/en-US.json
+++ b/locales/en-US.json
@@ -419,5 +419,8 @@
     "location": "Location",
     "hdr": "HDR",
     "filter": "Filter",
-    "Current version: ": "Current version: "
+    "Current version: ": "Current version: ",
+    "next_steps_error_message": "After which you should try to: ",
+    "next_steps_error_message_refresh": "Refresh",
+    "next_steps_error_message_go_to_youtube": "Go to Youtube"
 }
diff --git a/src/invidious/helpers/errors.cr b/src/invidious/helpers/errors.cr
index 68ced430b..714e06700 100644
--- a/src/invidious/helpers/errors.cr
+++ b/src/invidious/helpers/errors.cr
@@ -40,6 +40,9 @@ def error_template_helper(env : HTTP::Server::Context, locale : Hash(String, JSO
     and include the following text in your message:
     <pre style="padding: 20px; background: rgba(0, 0, 0, 0.12345);">#{issue_template}</pre>
   END_HTML
+
+  next_steps = error_redirect_helper(env, locale)
+
   return templated "error"
 end
 
@@ -47,6 +50,7 @@ def error_template_helper(env : HTTP::Server::Context, locale : Hash(String, JSO
   env.response.content_type = "text/html"
   env.response.status_code = status_code
   error_message = translate(locale, message)
+  next_steps = error_redirect_helper(env, locale)
   return templated "error"
 end
 
@@ -103,3 +107,36 @@ end
 def error_json_helper(env : HTTP::Server::Context, locale : Hash(String, JSON::Any) | Nil, status_code : Int32, message : String)
   error_json_helper(env, locale, status_code, message, nil)
 end
+
+def error_redirect_helper(env : HTTP::Server::Context, locale : Hash(String, JSON::Any)  | Nil)
+  request_path = env.request.path
+
+  if request_path.starts_with?("/search") || request_path.starts_with?("/watch") || 
+    request_path.starts_with?("/channel") || request_path.starts_with?("/playlist?list=PL")
+
+     next_steps_text = translate(locale, "next_steps_error_message")
+     refresh = translate(locale, "next_steps_error_message_refresh")
+     go_to_youtube = translate(locale, "next_steps_error_message_go_to_youtube")
+     switch_instance = translate(locale, "Switch Invidious Instance")
+   
+   
+     return <<-END_HTML
+       <p style="margin-bottom: 4px;">#{next_steps_text}</p>
+       <ul>
+         <li>
+           <a href="#{env.request.resource}">#{refresh}</a>
+         </li>
+         <li>
+           <a href="/redirect?referer=#{env.get("current_page")}">#{switch_instance}</a>
+         </li>
+         <li>
+           <a href="https://youtube.com#{env.request.resource}">#{go_to_youtube}</a>
+         </li>
+       </ul>
+     END_HTML
+   
+     return next_step_html
+  else
+    return ""
+  end
+end
\ No newline at end of file
diff --git a/src/invidious/views/error.ecr b/src/invidious/views/error.ecr
index d0752e5b8..04eb74d54 100644
--- a/src/invidious/views/error.ecr
+++ b/src/invidious/views/error.ecr
@@ -4,4 +4,5 @@
 
 <div class="h-box">
     <%= error_message %>
+    <%= next_steps %>
 </div>