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client: refactor

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This commit is contained in:
Adorian Doran 2025-10-18 23:52:43 +03:00
parent 0ae5270f5b
commit 21581c78f9
1 changed files with 19 additions and 20 deletions
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39
apps/client/src/services/css_class_manager.ts
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@ -15,21 +15,19 @@ const darkThemeColorMinLightness = readCssVar(
"tree-item-dark-theme-min-color-lightness"
).asNumber(50);
function createClassForColor(color: string | null) {
if (!color?.trim()) {
function createClassForColor(colorString: string | null) {
if (!colorString?.trim()) {
return "";
}
const normalizedColorName = color.replace(/[^a-z0-9]/gi, "");
if (!normalizedColorName.trim()) {
return "";
const color = parseColor(colorString);
if (!color) {
return;
}
const className = `color-${normalizedColorName}`;
const adjustedColor = adjustColorLightness(color, lightThemeColorMaxLightness!, darkThemeColorMinLightness!);
if (!adjustedColor) return "";
const className = `color-${color.hex().substring(1)}`;
const adjustedColor = adjustColorLightness(color, lightThemeColorMaxLightness!,
darkThemeColorMinLightness!);
if (!registeredClasses.has(className)) {
$("head").append(`<style>
@ -45,22 +43,23 @@ function createClassForColor(color: string | null) {
return className;
}
function parseColor(color: string) {
try {
// Parse the given color in the CIELAB color space
return Color(color);
} catch (ex) {
console.error(`Failed to parse color: "${color}"`, ex);
}
}
/**
* Returns a pair of colors — one optimized for light themes and the other for dark themes, derived
* from the specified color to maintain sufficient contrast with each theme.
* The adjustment is performed by limiting the color’s lightness in the CIELAB color space,
* according to the lightThemeMaxLightness and darkThemeMinLightness parameters.
*/
function adjustColorLightness(color: string, lightThemeMaxLightness: number, darkThemeMinLightness: number) {
let labColor: ColorInstance | undefined = undefined;
try {
// Parse the given color in the CIELAB color space
labColor = Color(color).lab();
} catch (ex) {
console.error(`Failed to parse color: "${color}"`, ex);
return;
}
function adjustColorLightness(color: ColorInstance, lightThemeMaxLightness: number, darkThemeMinLightness: number) {
let labColor = color.lab();
const lightness = labColor.l();