diff options
Diffstat (limited to 'frontend/pages')
| -rw-r--r-- | frontend/pages/index.tsx | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/frontend/pages/index.tsx b/frontend/pages/index.tsx index 6193488..633269f 100644 --- a/frontend/pages/index.tsx +++ b/frontend/pages/index.tsx @@ -9,6 +9,7 @@ const socket = io(config.backendUrl); const Home = (): ReactElement => { const [value, setValue] = useState<number | undefined>(undefined); + const [error, setError] = useState<string>(""); const [papers, setPapers] = useState<MarqueeLink[]>([]); useEffect(() => { @@ -16,7 +17,9 @@ const Home = (): ReactElement => { console.log("connected:", socket.id); }); socket.on("disconnect", (reason: string) => { - console.log("disconnected, reason:", reason); + const err = `disconnected, reason: ${reason}`; + console.error(err); + setError(err); }); socket.on("update", (arg: number) => { setValue(arg); @@ -25,10 +28,14 @@ const Home = (): ReactElement => { useEffect(() => { async function fetchPapers() { - const resp = await fetch(`${config.backendUrl}/api/papers`); - const data = await resp.json(); - - setPapers(data); + try { + const resp = await fetch(`${config.backendUrl}/api/papers`); + const data = await resp.json(); + setPapers(data); + } catch (err) { + console.error(err); + setError(String(err)); + } } fetchPapers(); }, []); @@ -56,6 +63,7 @@ const Home = (): ReactElement => { <img src="/tomi_sq.png" alt="" /> </div> </button> + <div id={styles.errorContainer}>{error}</div> <Marquees links={papers} /> </div> ); |
