@paroicms/server
Version:
The ParoiCMS server
31 lines • 1.15 kB
JavaScript
import { isResizeRule, messageOf, } from "@paroicms/public-anywhere-lib";
import { jsonTypeValidator } from "@paroicms/public-server-lib";
import { readFile } from "node:fs/promises";
import { join } from "node:path";
export async function readThemeConfFile(themeDir) {
const themeFile = join(themeDir, "theme.json");
try {
const content = await readFile(themeFile, "utf-8");
const data = JSON.parse(content);
const result = jsonTypeValidator.validate("JtThemeConf", data);
if (!result.valid)
throw new Error(result.error ?? "(missing message)");
return formatThemeConf(data);
}
catch (error) {
throw new Error(`invalid theme configuration '${themeFile}': ${messageOf(error)} `);
}
}
export function formatThemeConf(val) {
val.fTextImages.forEach(checkResizeRule);
const pixelRatio = val.pixelRatio ?? 1;
return {
fTextImageResizeRules: val.fTextImages,
pixelRatio,
};
}
function checkResizeRule(val) {
if (!isResizeRule(val))
throw new Error(`invalid image size '${val}'`);
}
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