cosmos-multisig-ui/components/forms/CreateTxForm/MsgForm/MsgSendForm.tsx
2023-05-05 13:25:00 +02:00

127 lines
3.6 KiB
TypeScript

import { Decimal } from "@cosmjs/math";
import { assert } from "@cosmjs/utils";
import { useEffect, useState } from "react";
import { MsgGetter } from "..";
import { useAppContext } from "../../../../context/AppContext";
import { checkAddress, exampleAddress } from "../../../../lib/displayHelpers";
import { isTxMsgSend } from "../../../../lib/txMsgHelpers";
import { TxMsg, TxMsgSend } from "../../../../types/txMsg";
import Input from "../../../inputs/Input";
import StackableContainer from "../../../layout/StackableContainer";
interface MsgSendFormProps {
readonly fromAddress: string;
readonly setMsgGetter: (msgGetter: MsgGetter) => void;
readonly deleteMsg: () => void;
}
const MsgSendForm = ({ fromAddress, setMsgGetter, deleteMsg }: MsgSendFormProps) => {
const { state } = useAppContext();
assert(state.chain.addressPrefix, "addressPrefix missing");
const [toAddress, setToAddress] = useState("");
const [amount, setAmount] = useState("0");
const [toAddressError, setToAddressError] = useState("");
const [amountError, setAmountError] = useState("");
useEffect(() => {
try {
assert(state.chain.denom, "denom missing");
setToAddressError("");
setAmountError("");
const isMsgValid = (msg: TxMsg): msg is TxMsgSend => {
assert(state.chain.addressPrefix, "addressPrefix missing");
const addressErrorMsg = checkAddress(toAddress, state.chain.addressPrefix);
if (addressErrorMsg) {
setToAddressError(
`Invalid address for network ${state.chain.chainId}: ${addressErrorMsg}`,
);
return false;
}
if (!amount || Number(amount) <= 0) {
setAmountError("Amount must be greater than 0");
return false;
}
return isTxMsgSend(msg);
};
const amountInAtomics = amount
? Decimal.fromUserInput(amount, Number(state.chain.displayDenomExponent)).atomics
: "0";
const msg: TxMsgSend = {
typeUrl: "/cosmos.bank.v1beta1.MsgSend",
value: {
fromAddress,
toAddress,
amount: [{ amount: amountInAtomics, denom: state.chain.denom }],
},
};
setMsgGetter({ isMsgValid, msg });
} catch {}
}, [
amount,
fromAddress,
setMsgGetter,
state.chain.addressPrefix,
state.chain.chainId,
state.chain.denom,
state.chain.displayDenomExponent,
toAddress,
]);
return (
<StackableContainer lessPadding lessMargin>
<button className="remove" onClick={() => deleteMsg()}>
</button>
<h2>MsgSend</h2>
<div className="form-item">
<Input
label="Recipient Address"
name="recipient-address"
value={toAddress}
onChange={({ target }) => setToAddress(target.value)}
error={toAddressError}
placeholder={`E.g. ${exampleAddress(0, state.chain.addressPrefix)}`}
/>
</div>
<div className="form-item">
<Input
type="number"
label={`Amount (${state.chain.displayDenom})`}
name="amount"
value={amount}
onChange={({ target }) => setAmount(target.value)}
error={amountError}
/>
</div>
<style jsx>{`
.form-item {
margin-top: 1.5em;
}
button.remove {
background: rgba(255, 255, 255, 0.2);
width: 30px;
height: 30px;
border-radius: 50%;
border: none;
color: white;
position: absolute;
right: 10px;
top: 10px;
}
`}</style>
</StackableContainer>
);
};
export default MsgSendForm;