ghost-portal/packages/react-params/src/valueToText.tsx
Jaco Greeff 9771dc1644
Remove last css files (all styled-components) (#2168)
* Additional css -> styled

* Apps class prefix renames

* Remove last css files

* Cleanup linked wrapper
2020-01-22 12:36:10 +01:00

64 lines
1.9 KiB
TypeScript

// Copyright 2017-2020 @polkadot/react-components authors & contributors
// This software may be modified and distributed under the terms
// of the Apache-2.0 license. See the LICENSE file for details.
import { Keys, ValidatorId } from '@polkadot/types/interfaces';
import React from 'react';
import { classes } from '@polkadot/react-components/util';
import { isNull, isUndefined, u8aToHex } from '@polkadot/util';
import { Option, Raw } from '@polkadot/types';
interface DivProps {
className?: string;
key?: any;
}
function div ({ key, className }: DivProps, ...values: React.ReactNode[]): React.ReactNode {
return (
<div
className={classes('ui--Param-text', className)}
key={key}
>
{values}
</div>
);
}
// eslint-disable-next-line @typescript-eslint/no-unused-vars
export default function valueToText (type: string, value: any, swallowError = true, contentShorten = true): React.ReactNode {
if (isNull(value) || isUndefined(value)) {
return div({}, '<unknown>');
}
// FIXME dont' even ask, nested ?: ... really?
return div(
{},
['Bytes', 'Raw', 'Option<Keys>', 'Keys'].includes(type)
? u8aToHex(value.toU8a(true), contentShorten ? 512 : -1)
: (
// HACK Handle Keys as hex-only (this should go away once the node value is
// consistently swapped to `Bytes`)
type === 'Vec<(ValidatorId,Keys)>'
? JSON.stringify(
(value as ([ValidatorId, Keys])[]).map(([validator, keys]): [string, string] => [
validator.toString(), keys.toHex()
])
)
: (
value instanceof Raw
? (
value.isEmpty
? '<empty>'
: value.toString()
)
: (
(value instanceof Option) && value.isNone
? '<none>'
: value.toString()
)
)
)
);
}