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Avoid adding duplicate shortUrl

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This commit is contained in:
SinTan1729 2022-11-08 18:23:41 -06:00
parent 0740bc79aa
commit fab2924250
2 changed files with 20 additions and 6 deletions
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7
src/main/java/tk/draganczuk/url/Routes.java
View File

@ -30,12 +30,15 @@ public class Routes {
} }
String shortUrl = split[1]; String shortUrl = split[1];
shortUrl = shortUrl.toLowerCase(); shortUrl = shortUrl.toLowerCase();
var shortUrlPresent = urlRepository
.findForShortUrl(shortUrl);
if (Utils.validate(shortUrl)) { if (shortUrlPresent.isEmpty() && Utils.validate(shortUrl)) {
return urlRepository.addUrl(longUrl, shortUrl); return urlRepository.addUrl(longUrl, shortUrl);
} else { } else {
res.status(HttpStatus.BAD_REQUEST_400); res.status(HttpStatus.BAD_REQUEST_400);
return "shortUrl not valid ([a-z0-9-_]+)"; return "shortUrl not valid or already in use";
} }
} }

19
src/main/resources/public/js/main.js
View File

@ -72,11 +72,22 @@ const submitForm = () => {
method: "POST", method: "POST",
body: `${longUrl.value};${shortUrl.value}` body: `${longUrl.value};${shortUrl.value}`
}) })
.then(_ => { .then((res) => {
longUrl.value = ""; if (!res.ok) {
shortUrl.value = ""; 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();
}
}); });
}; };