75 lines
1.7 KiB
TypeScript
75 lines
1.7 KiB
TypeScript
import * as tinycolor from 'tinycolor2';
|
|
const lightTheme = require('../../../theme/light');
|
|
const darkTheme = require('../../../theme/dark');
|
|
|
|
type Theme = {
|
|
meta: {
|
|
id: string;
|
|
name: string;
|
|
inherit: string;
|
|
};
|
|
} & {
|
|
[key: string]: string;
|
|
};
|
|
|
|
export default function(theme: Theme) {
|
|
if (theme.meta.inherit) {
|
|
const inherit = [lightTheme, darkTheme].find(x => x.meta.id == theme.meta.inherit);
|
|
theme = Object.assign({}, inherit, theme);
|
|
}
|
|
|
|
const props = compile(theme);
|
|
|
|
Object.entries(props).forEach(([k, v]) => {
|
|
if (k == 'meta') return;
|
|
document.documentElement.style.setProperty(`--${k}`, v.toString());
|
|
});
|
|
|
|
localStorage.setItem('theme', JSON.stringify(props));
|
|
}
|
|
|
|
function compile(theme: Theme): { [key: string]: string } {
|
|
function getColor(code: string): tinycolor.Instance {
|
|
// ref
|
|
if (code[0] == '@') {
|
|
return getColor(theme[code.substr(1)]);
|
|
}
|
|
|
|
return tinycolor(code);
|
|
}
|
|
|
|
const props = {};
|
|
|
|
Object.entries(theme).forEach(([k, v]) => {
|
|
if (k == 'meta') return;
|
|
const c = getColor(v);
|
|
props[k] = genValue(c);
|
|
props[`${k}-r`] = c.toRgb().r;
|
|
props[`${k}-g`] = c.toRgb().g;
|
|
props[`${k}-b`] = c.toRgb().b;
|
|
props[`${k}-a`] = c.toRgb().a;
|
|
});
|
|
|
|
const primary = getColor(props['primary']);
|
|
|
|
for (let i = 1; i < 10; i++) {
|
|
const color = primary.clone().setAlpha(i / 10);
|
|
props['primaryAlpha0' + i] = genValue(color);
|
|
}
|
|
|
|
for (let i = 1; i < 100; i++) {
|
|
const color = primary.clone().lighten(i);
|
|
props['primaryLighten' + i] = genValue(color);
|
|
}
|
|
|
|
for (let i = 1; i < 100; i++) {
|
|
const color = primary.clone().darken(i);
|
|
props['primaryDarken' + i] = genValue(color);
|
|
}
|
|
|
|
return props;
|
|
}
|
|
|
|
function genValue(c: tinycolor.Instance): string {
|
|
return c.toRgbString();
|
|
}
|