64 lines
1.7 KiB
TypeScript
64 lines
1.7 KiB
TypeScript
// Copyright 2017-2019 @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 { BareProps } from './types';
|
|
|
|
import BN from 'bn.js';
|
|
import React from 'react';
|
|
import SUIProgress from 'semantic-ui-react/dist/commonjs/modules/Progress/Progress';
|
|
import { UInt } from '@polkadot/types';
|
|
import { bnToBn, isBn, isUndefined } from '@polkadot/util';
|
|
|
|
import { classes } from './util';
|
|
|
|
type BaseColors = 'blue' | 'green' | 'red' | 'orange';
|
|
export type Colors = 'auto' | 'autoReverse' | BaseColors;
|
|
|
|
interface Props extends BareProps {
|
|
color?: Colors;
|
|
percent?: BN | number;
|
|
total?: UInt | BN | number;
|
|
value?: UInt | BN | number;
|
|
}
|
|
|
|
export default function Progress ({ className, color = 'blue', percent, total, style, value }: Props): React.ReactElement<Props> | null {
|
|
let calculated: number | undefined;
|
|
const _total = bnToBn(total);
|
|
const _value = bnToBn(value);
|
|
|
|
if (_total.gtn(0)) {
|
|
calculated = 100.0 * _value.toNumber() / _total.toNumber();
|
|
} else {
|
|
calculated = isBn(percent) ? percent.toNumber() : percent;
|
|
}
|
|
|
|
if (isUndefined(calculated) || calculated < 0) {
|
|
return null;
|
|
}
|
|
|
|
let rainbow: BaseColors;
|
|
|
|
if (color === 'auto' || color === 'autoReverse') {
|
|
if (calculated > 66.6) {
|
|
rainbow = color === 'auto' ? 'green' : 'red';
|
|
} else if (calculated > 33.3) {
|
|
rainbow = 'orange';
|
|
} else {
|
|
rainbow = color === 'auto' ? 'red' : 'green';
|
|
}
|
|
} else {
|
|
rainbow = color;
|
|
}
|
|
|
|
return (
|
|
<SUIProgress
|
|
className={classes('ui--Progress', className)}
|
|
color={rainbow}
|
|
percent={calculated}
|
|
size='tiny'
|
|
style={style}
|
|
/>
|
|
);
|
|
}
|