Avoid adding duplicate shortUrl

2022-11-08 18:23:41 -06:00
parent 0740bc79aa
commit fab2924250
2 changed files with 20 additions and 6 deletions
--- a/src/main/resources/public/js/main.js
+++ b/src/main/resources/public/js/main.js
@@ -72,11 +72,22 @@ const submitForm = () => {
        method: "POST",
        body: `${longUrl.value};${shortUrl.value}`
    })
-        .then(_ => {
-            longUrl.value = "";
-            shortUrl.value = "";
+        .then((res) => {
+            if (!res.ok) {
+                controls = document.querySelector(".pure-controls");
+                errBox = document.createElement("p");
+                errBox.setAttribute("id", "errBox");
+                errBox.setAttribute("style", "color:red");
+                errBox.innerHTML = "Short URL not valid or already in use";
+                controls.appendChild(errBox);
+            }
+            else {
+                document.getElementById("errBox")?.remove();
+                longUrl.value = "";
+                shortUrl.value = "";

-            refreshData();
+                refreshData();
+            }
        });

 };