Derive Elysia request validators from Drizzle tables via drizzle-typebox

src/db/validators.ts

@@ -0,0 +1,22 @@
+import { createInsertSchema, createSelectSchema } from "drizzle-typebox";
+import { t } from "elysia";
+import { printers, printJobs } from "./schema";
+
+// Generated straight from the Drizzle table definitions in `./schema` — this
+// is the *only* place these shapes are defined. The Postgres column and the
+// Elysia request/response validator can no longer drift apart: change a
+// column in `./schema/printers.ts` and both the DB migration and the API
+// validator below pick it up automatically.
+//
+// The second argument overrides fields Drizzle can't infer correctly for an
+// insert — `id` is DB-generated (defaultRandom()) so it must be optional on
+// the way in, even though it's required on the way out.
+export const PrinterInsertSchema = createInsertSchema(printers, {
+  id: t.Optional(t.String({ format: "uuid" })),
+});
+export const PrinterSelectSchema = createSelectSchema(printers);
+
+export const PrintJobInsertSchema = createInsertSchema(printJobs, {
+  id: t.Optional(t.String({ format: "uuid" })),
+});
+export const PrintJobSelectSchema = createSelectSchema(printJobs);