vega-frontend-monorepo/libs/utils/src/lib/validate/common.ts

57 lines
1.3 KiB
TypeScript

import BigNumber from 'bignumber.js';
import { ethers } from 'ethers';
import { t } from '@vegaprotocol/i18n';
export const required = (value: string) => {
if (value === null || value === undefined || value === '') {
return t('Required');
}
return true;
};
export const ethereumAddress = (value: string) => {
if (!ethers.utils.isAddress(value)) {
return t('Invalid Ethereum address');
}
return true;
};
export const vegaPublicKey = (value: string) => {
if (value.length !== 64 || !/^[A-Fa-f0-9]*$/i.test(value)) {
return t('Invalid Vega key');
}
return true;
};
export const minSafe = (min: BigNumber) => (value: string) => {
if (new BigNumber(value).isLessThan(min)) {
return t('Value is below minimum');
}
return true;
};
export const maxSafe = (max: BigNumber) => (value: string) => {
if (new BigNumber(value).isGreaterThan(max)) {
return t('Value is above maximum');
}
return true;
};
export const suitableForSyntaxHighlighter = (str: string) => {
try {
const test = JSON.parse(str);
return test && Object.keys(test).length > 0;
} catch (e) {
return false;
}
};
export const validateJson = (value: string) => {
try {
JSON.parse(value);
return true;
} catch (e) {
return t('Must be valid JSON');
}
};