feat: create type-safe API object for Headscale

tests/generate-openapi-hashes.ts

@@ -0,0 +1,42 @@
+import { writeFile } from 'node:fs/promises';
+import { resolve } from 'node:path';
+import { cwd } from 'node:process';
+import type { OpenAPIV2 } from 'openapi-types';
+import { request } from 'undici';
+import { hashOpenApiDocument } from '~/server/headscale/api/hasher';
+
+const HASH_FILE_LOCATION = 'app/openapi-operation-hashes.json';
+const SPEC_MAP = {
+	// '0.25.0': '/v0.25.0/gen/openapiv2/headscale/v1/headscale.swagger.json',
+	// '0.25.1': '/v0.25.1/gen/openapiv2/headscale/v1/headscale.swagger.json',
+	'0.26.0': '/v0.26.0/gen/openapiv2/headscale/v1/headscale.swagger.json',
+	'0.26.1': '/v0.26.1/gen/openapiv2/headscale/v1/headscale.swagger.json',
+	'0.27.0': '/v0.27.0/gen/openapiv2/headscale/v1/headscale.swagger.json',
+} as const;
+
+async function hashOpenApiOperations(specUrl: string) {
+	const url = `https://raw.githubusercontent.com/juanfont/headscale${specUrl}`;
+	const res = await request(url);
+	if (res.statusCode !== 200) {
+		console.error('Failed to fetch OpenAPI spec:', res.statusCode);
+		process.exit(1);
+	}
+
+	const body = (await res.body.json()) as OpenAPIV2.Document;
+	return hashOpenApiDocument(body);
+}
+
+async function writeHashes(hashes: Record<string, Record<string, string>>) {
+	const path = resolve(cwd(), HASH_FILE_LOCATION);
+	await writeFile(path, `${JSON.stringify(hashes, null, 2)}\n`, 'utf-8');
+}
+
+const newHashes = await Promise.all(
+	Object.entries(SPEC_MAP).map(async ([version, specUrl]) => {
+		const hashes = await hashOpenApiOperations(specUrl);
+		return [version, hashes] as const;
+	}),
+);
+
+console.log('Writing new OpenAPI operation hashes to file');
+await writeHashes(Object.fromEntries(newHashes));