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Added debouncing in the swap page #2

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Added debouncing in the swap page #2

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23 changes: 16 additions & 7 deletions app/components/Swap.tsx
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Original file line number Diff line number Diff line change
Expand Up @@ -5,6 +5,8 @@ import { TokenWithbalance } from "../api/hooks/useTokens";
import { PrimaryButton } from "./Button";
import axios from "axios";

const DELAY = 1000;

export function Swap({ publicKey, tokenBalances }: {
publicKey: string;
tokenBalances: {
Expand All @@ -19,20 +21,27 @@ export function Swap({ publicKey, tokenBalances }: {
const [fetchingQuote, setFetchingQuote] = useState(false);
const [quoteResponse, setQuoteResponse] = useState(null);

// TODO: Use async useEffects that u can cancel
// Use debouncing
useEffect(() => {
if (!baseAmount) {
return;
}
setFetchingQuote(true);
const func = () => {
axios.get(`https://quote-api.jup.ag/v6/quote?inputMint=${baseAsset.mint}&outputMint=${quoteAsset.mint}&amount=${Number(baseAmount) * (10 ** baseAsset.decimals)}&slippageBps=50`)
.then(res => {
setQuoteAmount((Number(res.data.outAmount) / Number(10 ** quoteAsset.decimals)).toString())
setFetchingQuote(false);
setQuoteResponse(res.data);
})
}

// TODO: Use async useEffects that u can cancel
// Use debouncing
useEffect(() => {
if (!baseAmount) {
return;
}
setFetchingQuote(true);
const timeout = setTimeout(func, DELAY);

return () => {
clearTimeout(timeout);
}
}, [baseAsset, quoteAsset, baseAmount])

return <div className="p-12 bg-slate-50">
Expand Down