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packages/prettyavatars/src/components/dynamic-letter__unstable.tsx
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,155 @@ | ||
| import Color from 'color' | ||
| import * as React from 'react' | ||
| import ReactHtmlParser from 'react-html-parser' | ||
| import TextToSVG from 'text-to-svg' | ||
| import { letterMap } from '../lib/letters' | ||
| import { getInitials, getRandomColor, hashCode, sfc } from '../lib/utils' | ||
| import { AvatarProps } from './avatar' | ||
|
|
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| const SIZE = 80 | ||
|
|
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| export interface AvatarDynamicLetterProps extends AvatarProps { | ||
| fontUrl?: string | ||
| unstable?: boolean | ||
| plain?: boolean | ||
| } | ||
|
|
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| const getInterLetters = (letter: string, fill: string) => { | ||
| return `<path d="${letterMap[letter]}" fill="${fill}" />` | ||
| } | ||
|
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| const AvatarDynamicLetter: React.FC<AvatarDynamicLetterProps> = (props) => { | ||
| const { name, colors, fontUrl, unstable, plain } = props | ||
| const [loader, setLoader] = React.useState<TextToSVG | null>(null) | ||
| const [initials, setInitials] = React.useState<string>(getInitials(name)) | ||
| const [seed, setSeed] = React.useState(hashCode(props.name)) | ||
| const [color, setColor] = React.useState<string>( | ||
| getRandomColor(seed, colors, colors.length) | ||
| ) | ||
| const lightened = Color(color) | ||
| .lighten(0.2 + sfc(unstable ? Math.random() : seed)() * 0.5) | ||
| .hex() | ||
| const darkened = Color(color) | ||
| .darken(0.2 + sfc(unstable ? Math.random() : seed + 1)() * 0.5) | ||
| .hex() | ||
|
|
||
| React.useEffect(() => { | ||
| TextToSVG.load( | ||
| fontUrl ?? '/fonts/Inter-Black.ttf', | ||
| function (err, textToSVG) { | ||
| if (!textToSVG) { | ||
| if (window === undefined) { | ||
| // eslint-disable-next-line no-console | ||
| console.log(err) | ||
| } | ||
| return | ||
| } | ||
| if (!loader) { | ||
| setLoader(textToSVG) | ||
| } | ||
| } | ||
| ) | ||
| }, [loader, fontUrl]) | ||
|
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| React.useEffect(() => { | ||
| setInitials(getInitials(name)) | ||
| setSeed(hashCode(name)) | ||
| }, [name]) | ||
|
|
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| // Needed for SSR to work | ||
| React.useEffect(() => { | ||
| setColor(getRandomColor(seed, colors, colors.length)) | ||
| }, [seed, colors, name]) | ||
|
|
||
| const generatePath = (letters: string) => { | ||
| if (!fontUrl) { | ||
| return getInterLetters(letters, darkened) | ||
| } | ||
|
|
||
| // This is still a work in progress for dynamic fonts | ||
| if (!loader) { | ||
| return | ||
| } | ||
|
|
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| return loader.getPath(letters, { | ||
| x: SIZE / 2, | ||
| y: SIZE / 2, | ||
| anchor: 'center middle', | ||
| fontSize: letters.length === 2 ? SIZE - 48 : SIZE - 32, | ||
| attributes: { | ||
| fill: darkened, | ||
| }, | ||
| }) | ||
| } | ||
|
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| const SQUARE_CONST = 0.05 | ||
| const SCALE_CONSTANT = 0.8 | ||
|
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||
| return ( | ||
| <svg | ||
| width={props.size} | ||
| height={props.size} | ||
| viewBox={`0 0 ${SIZE} ${SIZE}`} | ||
| fill='none' | ||
| xmlns='http://www.w3.org/2000/svg' | ||
| > | ||
| {props.square ? ( | ||
| <> | ||
| <rect | ||
| width={SIZE} | ||
| height={SIZE} | ||
| fill={!plain ? darkened : lightened} | ||
| /> | ||
| {!plain && ( | ||
| <rect | ||
| width={SIZE * (1 - SQUARE_CONST * 2)} | ||
| height={SIZE * (1 - SQUARE_CONST * 2)} | ||
| fill={lightened} | ||
| x={SIZE - SIZE * (1 - SQUARE_CONST)} | ||
| y={SIZE - SIZE * (1 - SQUARE_CONST)} | ||
| /> | ||
| )} | ||
| </> | ||
| ) : ( | ||
| <> | ||
| <circle | ||
| cx={SIZE / 2} | ||
| cy={SIZE / 2} | ||
| r={SIZE / 2} | ||
| fill={!plain ? darkened : lightened} | ||
| /> | ||
| {!plain && ( | ||
| <circle | ||
| cx={SIZE / 2} | ||
| cy={SIZE / 2} | ||
| r={SIZE / 2 - SIZE * 0.05} | ||
| fill={lightened} | ||
| /> | ||
| )} | ||
| </> | ||
| )} | ||
| {initials.length === 2 ? ( | ||
| <> | ||
| <g | ||
| transform={`translate(-${8 * SCALE_CONSTANT}, ${ | ||
| 10 * SCALE_CONSTANT | ||
| }) scale(${SCALE_CONSTANT})`} | ||
| > | ||
| {ReactHtmlParser(generatePath(initials.split('')[0])!)} | ||
| </g> | ||
| <g | ||
| transform={`translate(${26 * SCALE_CONSTANT}, ${ | ||
| 10 * SCALE_CONSTANT | ||
| }) scale(${SCALE_CONSTANT})`} | ||
| > | ||
| {ReactHtmlParser(generatePath(initials.split('')[1])!)} | ||
| </g> | ||
| </> | ||
| ) : ( | ||
| ReactHtmlParser(generatePath(initials)!) | ||
| )} | ||
| </svg> | ||
| ) | ||
| } | ||
|
|
||
| export default AvatarDynamicLetter |
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