I´d like to create a booking platform for a beauty shop (nail design). the customer shall be able to book a treatment. an admin backend is needed to manage articles and their durations.

src/server/rpc/treatments.ts

@@ -0,0 +1,63 @@
+import { call, os } from "@orpc/server";
+import { z } from "zod";
+import { randomUUID } from "crypto";
+import { createKV } from "@/server/lib/create-kv";
+
+const TreatmentSchema = z.object({
+  id: z.string(),
+  name: z.string(),
+  description: z.string(),
+  duration: z.number(), // duration in minutes
+  price: z.number(), // price in cents
+  category: z.string(),
+});
+
+type Treatment = z.output<typeof TreatmentSchema>;
+
+const kv = createKV<Treatment>("treatments");
+
+const create = os
+  .input(TreatmentSchema.omit({ id: true }))
+  .handler(async ({ input }) => {
+    const id = randomUUID();
+    const treatment = { id, ...input };
+    await kv.setItem(id, treatment);
+    return treatment;
+  });
+
+const update = os
+  .input(TreatmentSchema)
+  .handler(async ({ input }) => {
+    await kv.setItem(input.id, input);
+    return input;
+  });
+
+const remove = os.input(z.string()).handler(async ({ input }) => {
+  await kv.removeItem(input);
+});
+
+const list = os.handler(async () => {
+  return kv.getAllItems();
+});
+
+const get = os.input(z.string()).handler(async ({ input }) => {
+  return kv.getItem(input);
+});
+
+const live = {
+  list: os.handler(async function* ({ signal }) {
+    yield call(list, {}, { signal });
+    for await (const _ of kv.subscribe()) {
+      yield call(list, {}, { signal });
+    }
+  }),
+};
+
+export const router = {
+  create,
+  update,
+  remove,
+  list,
+  get,
+  live,
+};