15b1069bcc
This PR moves the entire project to Typescript. Due to the ~1000 ignores this will lead to a messy codebase for a while, but the churn is worth it – all of those ignore comments are places that were never type-safe previously. closes #1282
81 lines
1.8 KiB
TypeScript
81 lines
1.8 KiB
TypeScript
import React from "react";
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import styled, { useTheme } from "styled-components";
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const cleanPercentage = (percentage: number) => {
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const tooLow = !Number.isFinite(+percentage) || percentage < 0;
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const tooHigh = percentage > 100;
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return tooLow ? 0 : tooHigh ? 100 : +percentage;
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};
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const Circle = ({
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color,
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percentage,
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offset,
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}: {
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color: string;
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percentage?: number;
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offset: number;
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}) => {
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const radius = offset * 0.7;
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const circumference = 2 * Math.PI * radius;
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let strokePercentage;
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if (percentage) {
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// because the circle is so small, anything greater than 85% appears like 100%
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percentage = percentage > 85 && percentage < 100 ? 85 : percentage;
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strokePercentage = percentage
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? ((100 - percentage) * circumference) / 100
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: 0;
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}
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return (
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<circle
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r={radius}
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cx={offset}
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cy={offset}
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fill="none"
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stroke={strokePercentage !== circumference ? color : ""}
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strokeWidth={2.5}
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strokeDasharray={circumference}
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strokeDashoffset={percentage ? strokePercentage : 0}
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strokeLinecap="round"
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style={{
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transition: "stroke-dashoffset 0.6s ease 0s",
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}}
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></circle>
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);
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};
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const CircularProgressBar = ({
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percentage,
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size = 16,
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}: {
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percentage: number;
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size?: number;
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}) => {
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const theme = useTheme();
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percentage = cleanPercentage(percentage);
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const offset = Math.floor(size / 2);
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return (
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<SVG width={size} height={size}>
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<g transform={`rotate(-90 ${offset} ${offset})`}>
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<Circle color={theme.progressBarBackground} offset={offset} />
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{percentage > 0 && (
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<Circle
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color={theme.primary}
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percentage={percentage}
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offset={offset}
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/>
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)}
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</g>
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</SVG>
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);
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};
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const SVG = styled.svg`
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flex-shrink: 0;
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`;
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export default CircularProgressBar;
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