generate.ts

import { pbjs, pbts } from 'protobufjs/cli';
import * as fs from 'fs';

fs.readdir('proto', (err, data) => {
	data.forEach((x) => {
		if (!x.endsWith('.proto')) return;
		console.log(x);
		pbjs.main(['--target', 'static-module', `./proto/${x}`], function (err, output) {
			if (err) throw err;

			const name = x.replace('.proto', '');

			fs.writeFileSync(`./js/${name}.js`, output);

			pbts.main([`./js/${name}.js`], function (err, output) {
				if (err) throw err;

				fs.writeFileSync(`./js/${name}.d.ts`, output);
			});
		});
		pbjs.main(['--target', 'json', `./proto/${x}`], function (err, output) {
			if (err) throw err;

			const name = x.replace('.proto', '');

			fs.writeFileSync(`./json/${name}.json`, output);

			const obj = JSON.parse(output);

			const keys = Object.keys(obj.nested);

			const byname = {};

			keys.forEach((v, i) =>  byname[v] = i)
			fs.writeFileSync(`./idmap/${name}.json`, JSON.stringify(keys));
			fs.writeFileSync(`./idmap/${name}-byname.json`, JSON.stringify(byname));

		});
	});
});