feat: openapi generation

scripts/postinstall.ts

@@ -0,0 +1,55 @@
+import { createClient } from "@hey-api/openapi-ts";
+import Bun from "bun";
+import z from "zod";
+
+function boolFlag(args: string[], ...flags: string[]): boolean {
+	return args.some((arg) => flags.includes(arg));
+}
+
+const force = boolFlag(process.argv, "--force", "-f");
+
+const Z_CacheData = z.object({
+	apiHash: z.string().nullable(),
+	packageJsonHash: z.string().nullable(),
+});
+
+const cacheFile = Bun.file(".postinstall.json");
+const defaultCache: z.infer<typeof Z_CacheData> = {
+	apiHash: null,
+	packageJsonHash: null,
+};
+
+let cache = defaultCache;
+if (await cacheFile.exists()) {
+	const result = Z_CacheData.safeParse(await cacheFile.json().catch());
+	if (result.success) cache = result.data;
+	else console.error("Error parsing cache file", result.error);
+}
+
+async function getHash(file: Bun.BunFile) {
+	const hasher = new Bun.CryptoHasher("sha256");
+	hasher.update(await file.bytes());
+	return hasher.digest("hex");
+}
+
+const apiHash = await getHash(Bun.file("openapi.json"));
+const packageJsonHash = await getHash(Bun.file("package.json"));
+
+if (
+	cache.apiHash !== apiHash ||
+	cache.packageJsonHash !== packageJsonHash ||
+	force
+) {
+	console.log("openapi file has changed, regenerating client");
+	cache.apiHash = apiHash;
+	cache.packageJsonHash = packageJsonHash;
+	await createClient({
+		input: "./openapi.json",
+		output: "./src/lib/api-openapi-gen",
+		plugins: ["@hey-api/client-fetch"],
+	});
+} else {
+	console.log("openapi file has not changed, skipping client generation");
+}
+
+await cacheFile.write(JSON.stringify(cache, null, 2));