forked from mystiq/hydrogen-web
51 lines
1.9 KiB
JavaScript
51 lines
1.9 KiB
JavaScript
/*
|
|
Copyright 2021 The Matrix.org Foundation C.I.C.
|
|
|
|
Licensed under the Apache License, Version 2.0 (the "License");
|
|
you may not use this file except in compliance with the License.
|
|
You may obtain a copy of the License at
|
|
|
|
http://www.apache.org/licenses/LICENSE-2.0
|
|
|
|
Unless required by applicable law or agreed to in writing, software
|
|
distributed under the License is distributed on an "AS IS" BASIS,
|
|
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
See the License for the specific language governing permissions and
|
|
limitations under the License.
|
|
*/
|
|
|
|
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;
|
|
}
|