From b48a252ab21dea5f123efd125a5134b1dc62c9e7 Mon Sep 17 00:00:00 2001
From: Logan Cox <mail@logan-cox.com>
Date: Thu, 13 Jun 2024 08:24:17 +0100
Subject: [PATCH] fix: handle error in user creation DB call

---
 handlers.go                | 5 +++++
 internal/shortener/main.go | 4 +---
 2 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/handlers.go b/handlers.go
index 28a20fd..51e7c45 100644
--- a/handlers.go
+++ b/handlers.go
@@ -227,6 +227,11 @@ func (apiCfg *apiConfig) postAPIUsers(w http.ResponseWriter, r *http.Request) {
 		UpdatedAt: now,
 	})
 
+	if err != nil {
+		log.Println(err)
+		respondWithError(w, http.StatusInternalServerError, "could not create user in database")
+	}
+
 	respondWithJSON(w, http.StatusCreated, APIUserResponseNoToken{
 		ID:    user.ID,
 		Email: user.Email,
diff --git a/internal/shortener/main.go b/internal/shortener/main.go
index 456cca5..92e23cf 100644
--- a/internal/shortener/main.go
+++ b/internal/shortener/main.go
@@ -9,9 +9,7 @@ import (
 const urlHashPostfix = "Xa1"
 
 func Hash(inputString string, postfixCount int) string {
-	var hash [16]byte
-
-	hash = md5.Sum([]byte(inputString + strings.Repeat(urlHashPostfix, postfixCount)))
+	hash := md5.Sum([]byte(inputString + strings.Repeat(urlHashPostfix, postfixCount)))
 
 	return hex.EncodeToString(hash[:])
 }