62 lines
2.1 KiB
TypeScript
62 lines
2.1 KiB
TypeScript
import { Map as ImmutableMap, fromJS } from 'immutable';
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import tintify from 'pl-fe/utils/colors';
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import { generateAccent, generateNeutral } from 'pl-fe/utils/theme';
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import type { TailwindColorPalette } from 'pl-fe/types/colors';
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type PlFeConfig = ImmutableMap<string, any>;
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type PlFeColors = ImmutableMap<string, any>;
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/** Check if the value is a valid hex color */
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const isHex = (value: any): boolean => /^#([0-9A-F]{3}){1,2}$/i.test(value);
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/** Expand hex colors into tints */
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const expandPalette = (palette: TailwindColorPalette): TailwindColorPalette => {
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// Generate palette only for present colors
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return Object.entries(palette).reduce((result: TailwindColorPalette, colorData) => {
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const [colorName, color] = colorData;
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// Conditionally handle hex color and Tailwind color object
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if (typeof color === 'string' && isHex(color)) {
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result[colorName] = tintify(color);
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} else if (color && typeof color === 'object') {
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result[colorName] = color;
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}
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return result;
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}, {});
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};
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// Generate accent color only if brandColor is present
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const maybeGenerateAccentColor = (brandColor: any): string | null =>
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isHex(brandColor) ? generateAccent(brandColor) : null;
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/** Build a color object from legacy colors */
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const fromLegacyColors = (plFeConfig: PlFeConfig): TailwindColorPalette => {
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const brandColor = plFeConfig.get('brandColor');
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const accentColor = plFeConfig.get('accentColor');
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const accent = isHex(accentColor) ? accentColor : maybeGenerateAccentColor(brandColor);
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return expandPalette({
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primary: isHex(brandColor) ? brandColor : null,
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secondary: accent,
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accent,
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gray: (isHex(brandColor) ? generateNeutral(brandColor) : null) as any,
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});
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};
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/** Convert pl-fe Config into Tailwind colors */
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const toTailwind = (plFeConfig: PlFeConfig): PlFeConfig => {
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const colors: PlFeColors = ImmutableMap(plFeConfig.get('colors'));
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const legacyColors = ImmutableMap(fromJS(fromLegacyColors(plFeConfig))) as PlFeColors;
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return plFeConfig.set('colors', legacyColors.mergeDeep(colors));
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};
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export {
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expandPalette,
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fromLegacyColors,
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toTailwind,
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};
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