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import { crypto, toHashString } from "std/crypto/mod.ts";
import { join } from "std/path/mod.ts";
import { Config } from "../config.ts";
import { el, Element } from "../dom.ts";
export async function stylesheetLinkElement(
fileName: string,
config: Config,
): Promise<Element> {
const filePath = join(Deno.cwd(), config.locations.staticDir, fileName);
const hash = await calculateFileHash(filePath);
return el("link", [["rel", "stylesheet"], ["href", `${fileName}?h=${hash}`]]);
}
export async function staticScriptElement(
fileName: string,
attrs: [string, string][],
config: Config,
): Promise<Element> {
const filePath = join(Deno.cwd(), config.locations.staticDir, fileName);
const hash = await calculateFileHash(filePath);
return el("script", [["src", `${fileName}?h=${hash}`], ...attrs]);
}
async function calculateFileHash(
filePath: string,
): Promise<string> {
const content = (await Deno.readFile(filePath)).buffer;
return toHashString(await crypto.subtle.digest("MD5", content), "hex");
}
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