frontend-ts-builder.ts
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frontend-ts-builder.ts
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	import { generateStimulusControllers } from "../generate-stimulus.js";
	import { promises as fs } from "fs";
	import { build } from "esbuild";
	import { Builder } from "./builder.js";
	import { relative } from "node:path";

	export class FrontendTSBuilder extends Builder {
	constructor(
	public project_dir: string,
	public style_dirs: string[],
	public controller_dirs: string[]
	) {
	super(project_dir, style_dirs);
	}

	getName(): string {
	return "frontend-ts";
	}

	ownsFile(file_path: string) {
	return (
	file_path.startsWith("src/front") \|\|
	file_path.endsWith(".stimulus.ts")
	);
	}

	// eslint-disable-next-line @typescript-eslint/no-empty-function
	async dispose(): Promise<void> {}

	async _build(): Promise<void> {
	await generateStimulusControllers(this.controller_dirs);
	const { metafile } = await build({
	entryPoints: ["./src/front/index.ts"],
	sourcemap: true,
	outfile: "./public/dist/bundle.js",
	logLevel: "info",
	bundle: true,
	minify: true,
	metafile: true,
	treeShaking: true,
	});
	await fs.writeFile(
	relative(this.project_dir, "dist") + "/" + "front" + ".meta.json",
	JSON.stringify(metafile)
	);
	}
	}