feat: more things for this.

src/compilers/ui/linker.ts

@@ -1,4 +1,16 @@
 import fs from "fs/promises"
+import { BuildCache } from "./buildcache.js"
+import { RandomString } from "../../components/Utils.js"
+
+const HEX: string[] = Array.from({ length: 256 }, (_, i) => i.toString(16).toUpperCase().padStart(2, "0"))
+function genUUID() {
+	const b = Array.from({ length: 16 }, () => Math.floor(Math.random() * 256))
+	return `${HEX[b[0]]}${HEX[b[1]]}${HEX[b[2]]}${HEX[b[3]]}-${HEX[b[4]]}${HEX[b[5]]}-${
+		HEX[b[6]]
+	}${HEX[b[7]]}-${HEX[b[8]]}${HEX[b[9]]}-${HEX[b[10]]}${HEX[b[11]]}${HEX[b[12]]}${
+		HEX[b[13]]
+	}${HEX[b[14]]}${HEX[b[15]]}`
+}
 
 export async function clearBuild() {
 	await fs.rm("build/build", { recursive: true, force: true })
@@ -10,3 +22,13 @@ export async function createBuildFolder() {
 		.catch(() => fs.mkdir("build"))
 		.then(() => clearBuild())
 }
+
+export async function getBuildFolderName() {
+	return await BuildCache.getWithSetDefault("build-key", () => RandomString(16))
+}
+
+export async function getUUID(): Promise<[string, string]> {
+	return await BuildCache.getWithSetDefault("uuid", () => {
+		return [genUUID(), genUUID()]
+	})
+}