From 3c0bfeff9718ce9d0165ae4fefcda77d08c0710c Mon Sep 17 00:00:00 2001
From: DIYgod <diy.d.god@gmail.com>
Date: Fri, 14 Jun 2019 11:14:24 +0800
Subject: [PATCH] feat: allow empty for certain routes

---
 lib/middleware/parameter.js  | 2 +-
 lib/routes/appstore/price.js | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/middleware/parameter.js b/lib/middleware/parameter.js
index 080f6aeb6..542ef8f39 100644
--- a/lib/middleware/parameter.js
+++ b/lib/middleware/parameter.js
@@ -3,7 +3,7 @@ const he = require('he');
 module.exports = async (ctx, next) => {
     await next();
 
-    if (ctx.state.data && (!ctx.state.data.item || ctx.state.data.item.length === 0)) {
+    if (ctx.state.data && (!ctx.state.data.item || ctx.state.data.item.length === 0) && !ctx.state.allowEmpty) {
         throw Error('this route is empty, please check the origin site or create an issue to feedback on https://github.com/DIYgod/RSSHub/issues/new/choose');
     }
 
diff --git a/lib/routes/appstore/price.js b/lib/routes/appstore/price.js
index 12e757a0e..fff806566 100644
--- a/lib/routes/appstore/price.js
+++ b/lib/routes/appstore/price.js
@@ -49,4 +49,5 @@ module.exports = async (ctx) => {
         link,
         item,
     };
+    ctx.state.allowEmpty = true;
 };