7d24f50c38
* Bump deps (incl. TS) * Adjust ESM packages for Jest * Yet more Jest hacks * Make horrible jest config slightly prettier * Unbump electron * Fix external package deps
58 lines
1.6 KiB
TypeScript
58 lines
1.6 KiB
TypeScript
// Copyright 2017-2023 @polkadot/app-contracts authors & contributors
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// SPDX-License-Identifier: Apache-2.0
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/* eslint-disable camelcase */
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import type { Option } from '@polkadot/types';
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import type { PrefabWasmModule } from '@polkadot/types/interfaces';
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import React, { useMemo } from 'react';
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import { InfoForInput } from '@polkadot/react-components';
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import { useApi, useCall } from '@polkadot/react-hooks';
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import { isHex } from '@polkadot/util';
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import { useTranslation } from '../translate';
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interface Props {
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codeHash?: string | null;
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onChange: React.Dispatch<boolean>;
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}
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function ValidateCode ({ codeHash, onChange }: Props): React.ReactElement<Props> | null {
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const { api } = useApi();
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const { t } = useTranslation();
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const codeStorage = useCall<Option<PrefabWasmModule>>((api.query.contracts || api.query.contract).codeStorage, [codeHash]);
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const [isValidHex, isValid] = useMemo(
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(): [boolean, boolean] => {
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const isValidHex = !!codeHash && isHex(codeHash) && codeHash.length === 66;
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const isStored = !!codeStorage && codeStorage.isSome;
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const isValid = isValidHex && isStored;
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onChange(isValid);
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return [
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isValidHex,
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isValid
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];
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},
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[codeHash, codeStorage, onChange]
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);
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if (isValid || !isValidHex) {
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return null;
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}
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return (
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<InfoForInput type='error'>
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{
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isValidHex
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? t<string>('Unable to find on-chain WASM code for the supplied codeHash')
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: t<string>('The codeHash is not a valid hex hash')
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}
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</InfoForInput>
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);
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}
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export default React.memo(ValidateCode);
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