From 85e3791709becc7681c9ea999325efaa7b461b22 Mon Sep 17 00:00:00 2001
From: Ayooluwa Isaiah <ayisaiah@gmail.com>
Date: Tue, 17 Mar 2020 18:33:58 +0100
Subject: [PATCH] Handle API failures gracefully

---
 main.go | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

diff --git a/main.go b/main.go
index fe1d38c..a51538b 100644
--- a/main.go
+++ b/main.go
@@ -67,6 +67,12 @@ func (s *Search) CurrentPage() int {
 	return s.NextPage - 1
 }
 
+type NewsAPIError struct {
+	Status  string `json:"status"`
+	Code    string `json:"code"`
+	Message string `json:"message"`
+}
+
 func indexHandler(w http.ResponseWriter, r *http.Request) {
 	tpl.Execute(w, nil)
 }
@@ -108,7 +114,15 @@ func searchHandler(w http.ResponseWriter, r *http.Request) {
 	defer resp.Body.Close()
 
 	if resp.StatusCode != 200 {
-		w.WriteHeader(http.StatusInternalServerError)
+		newError := &NewsAPIError{}
+		err := json.NewDecoder(resp.Body).Decode(newError)
+
+		if err != nil {
+			http.Error(w, "Unexpected server error", http.StatusInternalServerError)
+			return
+		}
+
+		http.Error(w, newError.Message, http.StatusInternalServerError)
 		return
 	}