2025-01-17 17:05:05 +00:00

44 lines
1.5 KiB
JavaScript

/*
Copyright 2025 New Vector Ltd.
Copyright 2021 The Matrix.org Foundation C.I.C.
SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial
Please see LICENSE files in the repository root for full details.
*/
import {readFileSync, mkdirSync, writeFileSync} from "fs";
import {resolve} from "path";
import {h32} from "xxhashjs";
import {getColoredSvgString} from "../../src/platform/web/theming/shared/svg-colorizer.mjs";
function createHash(content) {
const hasher = new h32(0);
hasher.update(content);
return hasher.digest();
}
/**
* Builds a new svg with the colors replaced and returns its location.
* @param {string} svgLocation The location of the input svg file
* @param {string} primaryColor Primary color for the new svg
* @param {string} secondaryColor Secondary color for the new svg
*/
export function buildColorizedSVG(svgLocation, primaryColor, secondaryColor) {
const svgCode = readFileSync(svgLocation, { encoding: "utf8"});
const coloredSVGCode = getColoredSvgString(svgCode, primaryColor, secondaryColor);
const fileName = svgLocation.match(/.+[/\\](.+\.svg)/)[1];
const outputName = `${fileName.substring(0, fileName.length - 4)}-${createHash(coloredSVGCode)}.svg`;
const outputPath = resolve(__dirname, "./.tmp");
try {
mkdirSync(outputPath);
}
catch (e) {
if (e.code !== "EEXIST") {
throw e;
}
}
const outputFile = `${outputPath}/${outputName}`;
writeFileSync(outputFile, coloredSVGCode);
return outputFile;
}