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45 changes: 28 additions & 17 deletions components/Donate.tsx
Original file line number Diff line number Diff line change
@@ -1,27 +1,28 @@
/**
* A component that facilitates LYX token transfers to a specified LUKSO address.
*
*
* @component
* @param {Object} props - Component props
* @param {string} [props.selectedAddress] - Optional hex address of the donation recipient.
* If not provided, uses the first address from context.
*
*
* Features:
* - Amount validation (${minAmount}-${maxAmount} LYX)
* - Integration with UP Browser wallet
* - Recipient profile display using LuksoProfile
* - Real-time amount validation
*
*
* @requires useUpProvider - Hook for UP Browser wallet integration
* @requires LuksoProfile - Component for displaying LUKSO profile information
* @requires viem - For handling blockchain transactions
*/
'use client';
"use client";

import { useCallback, useEffect, useState } from 'react';
import { parseUnits } from 'viem';
import { useUpProvider } from './upProvider';
import { LuksoProfile } from './LuksoProfile';
import { useCallback, useEffect, useState } from "react";
import { parseUnits } from "viem";
import { useUpProvider } from "./upProvider";
import { LuksoProfile } from "./LuksoProfile";
import { waitForTransactionReceipt } from "viem/actions";

const minAmount = 1.0;
const maxAmount = 1000;
Expand All @@ -34,7 +35,7 @@ export function Donate({ selectedAddress }: DonateProps) {
const { client, accounts, contextAccounts, walletConnected } =
useUpProvider();
const [amount, setAmount] = useState<number>(minAmount);
const [error, setError] = useState('');
const [error, setError] = useState("");
const recipientAddress = selectedAddress || contextAccounts[0];
const [isLoading, setIsLoading] = useState(false);

Expand All @@ -44,7 +45,7 @@ export function Donate({ selectedAddress }: DonateProps) {
} else if (value > maxAmount) {
setError(`Amount cannot exceed ${maxAmount} LYX.`);
} else {
setError('');
setError("");
}
setAmount(value);
}, []);
Expand All @@ -53,7 +54,7 @@ export function Donate({ selectedAddress }: DonateProps) {
validateAmount(amount);
}, [amount, validateAmount]);

const sendToken = async () => {
const sendToken = useCallback(async () => {
if (!client || !walletConnected || !amount) {
return;
}
Expand All @@ -64,19 +65,29 @@ export function Donate({ selectedAddress }: DonateProps) {
account: accounts[0] as `0x${string}`,
to: recipientAddress as `0x${string}`,
value: parseUnits(amount.toString(), 18),
chain: client.chain,
});

// Wait for transaction confirmation
await client.waitForTransactionReceipt({ hash: tx });
await waitForTransactionReceipt(client, { hash: tx });

// Reset amount after successful transaction
setAmount(minAmount);
} catch (err) {
console.error('Transaction failed:', err);
console.error("Transaction failed:", err);
} finally {
setIsLoading(false);
}
};
}, [accounts, amount, client, recipientAddress, walletConnected]);

const sendTokenKeyPress = useCallback(
(e: React.KeyboardEvent) => {
if (e.key === "Enter" || e.key === " ") {
sendToken();
}
},
[sendToken]
);

const handleOnInput = useCallback(
(e: React.ChangeEvent<HTMLInputElement>) => {
Expand All @@ -88,7 +99,6 @@ export function Donate({ selectedAddress }: DonateProps) {

return (
<div className="w-full bg-white/80 backdrop-blur-md rounded-2xl">

<div className="rounded-xl">
<div className="flex flex-row items-center justify-center gap-2">
<LuksoProfile address={recipientAddress} />
Expand All @@ -107,12 +117,13 @@ export function Donate({ selectedAddress }: DonateProps) {
is-full-width
is-disabled={!walletConnected}
className="mt-2"
></lukso-input>
/>
{error && <p className="text-red-500 text-sm mt-1">{error}</p>}
</div>

<lukso-button
onClick={sendToken}
onKeyPress={sendTokenKeyPress}
variant="primary"
size="medium"
className="mt-2"
Expand Down
108 changes: 73 additions & 35 deletions components/upProvider.tsx
Original file line number Diff line number Diff line change
Expand Up @@ -14,16 +14,26 @@
* - selectedAddress: Currently selected address for transactions
* - isSearching: Loading state indicator
*/
'use client';
"use client";

import { createClientUPProvider } from "@lukso/up-provider";
import {
createClientUPProvider,
type UPClientProvider,
} from "@lukso/up-provider";
import { createWalletClient, custom } from "viem";
import { lukso, luksoTestnet } from "viem/chains";
import { createContext, useContext, useEffect, useState, ReactNode } from "react";
import {
createContext,
useContext,
useEffect,
useState,
type ReactNode,
useMemo,
} from "react";

interface UpProviderContext {
provider: any;
client: any;
provider: UPClientProvider | null;
client: ReturnType<typeof createWalletClient> | null;
chainId: number;
accounts: Array<`0x${string}`>;
contextAccounts: Array<`0x${string}`>;
Expand All @@ -36,7 +46,8 @@ interface UpProviderContext {

const UpContext = createContext<UpProviderContext | undefined>(undefined);

const provider = typeof window !== "undefined" ? createClientUPProvider() : null;
const provider =
typeof window !== "undefined" ? createClientUPProvider() : null;

export function useUpProvider() {
const context = useContext(UpContext);
Expand All @@ -53,20 +64,26 @@ interface UpProviderProps {
export function UpProvider({ children }: UpProviderProps) {
const [chainId, setChainId] = useState<number>(0);
const [accounts, setAccounts] = useState<Array<`0x${string}`>>([]);
const [contextAccounts, setContextAccounts] = useState<Array<`0x${string}`>>([]);
const [contextAccounts, setContextAccounts] = useState<Array<`0x${string}`>>(
[]
);
const [walletConnected, setWalletConnected] = useState(false);
const [selectedAddress, setSelectedAddress] = useState<`0x${string}` | null>(null);
const [selectedAddress, setSelectedAddress] = useState<`0x${string}` | null>(
null
);
const [isSearching, setIsSearching] = useState(false);
const [account] = accounts ?? [];
const [contextAccount] = contextAccounts ?? [];

const client = (() => {
const client = useMemo(() => {
if (provider && chainId) {
return createWalletClient({
chain: chainId === 42 ? lukso : luksoTestnet,
transport: custom(provider),
});
}
return null;
})();
}, [chainId]);

useEffect(() => {
let mounted = true;
Expand All @@ -75,18 +92,21 @@ export function UpProvider({ children }: UpProviderProps) {
try {
if (!client || !provider) return;

const _chainId = (await client.getChainId()) as number;
const _accounts = (await provider.request(
"eth_accounts",
[]
)) as Array<`0x${string}`>;
if (!mounted) return;
setChainId(_chainId);
setAccounts(_accounts);

const _accounts = (await client.getAddresses()) as Array<`0x${string}`>;
const _chainId = (await provider.request("eth_chainId")) as number;
if (!mounted) return;
setAccounts(_accounts);
setChainId(_chainId);

const _contextAccounts = provider.contextAccounts;
if (!mounted) return;
setContextAccounts(_contextAccounts);
setWalletConnected(_accounts.length > 0 && _contextAccounts.length > 0);
setWalletConnected(_accounts[0] != null && _contextAccounts[0] != null);
} catch (error) {
console.error(error);
}
Expand All @@ -97,12 +117,12 @@ export function UpProvider({ children }: UpProviderProps) {
if (provider) {
const accountsChanged = (_accounts: Array<`0x${string}`>) => {
setAccounts(_accounts);
setWalletConnected(_accounts.length > 0 && contextAccounts.length > 0);
setWalletConnected(_accounts[0] != null && contextAccount != null);
};

const contextAccountsChanged = (_accounts: Array<`0x${string}`>) => {
setContextAccounts(_accounts);
setWalletConnected(accounts.length > 0 && _accounts.length > 0);
setWalletConnected(account != null && _accounts[0] != null);
};

const chainChanged = (_chainId: number) => {
Expand All @@ -116,30 +136,48 @@ export function UpProvider({ children }: UpProviderProps) {
return () => {
mounted = false;
provider.removeListener("accountsChanged", accountsChanged);
provider.removeListener("contextAccountsChanged", contextAccountsChanged);
provider.removeListener(
"contextAccountsChanged",
contextAccountsChanged
);
provider.removeListener("chainChanged", chainChanged);
};
}
}, [client, accounts.length, contextAccounts.length]);

// If you want to be responsive to account changes
// you also need to look at the first account rather
// then the length or the whole array. Unfortunately react doesn't properly
// look at array values like vue or knockout.
}, [client, account, contextAccount]);

// There has to be a useMemo to make sure the context object doesn't change on every
// render.
const data = useMemo(() => {
return {
provider,
client,
chainId,
accounts,
contextAccounts,
walletConnected,
selectedAddress,
setSelectedAddress,
isSearching,
setIsSearching,
};
}, [
client,
chainId,
accounts,
contextAccounts,
walletConnected,
selectedAddress,
isSearching,
]);
return (
<UpContext.Provider
value={{
provider,
client,
chainId,
accounts,
contextAccounts,
walletConnected,
selectedAddress,
setSelectedAddress,
isSearching,
setIsSearching,
}}
>
<UpContext.Provider value={data}>
<div className="min-h-screen flex items-center justify-center">
{children}
</div>
</UpContext.Provider>
);
}
}