added info route

src/infoRoute.ts

@@ -0,0 +1,30 @@
+import { router, publicProcedure } from "./trpc";
+import { db } from "./db";
+import { z } from "zod";
+
+export const infoRoute = router({
+  getAllProvinces: publicProcedure.query(getProvinces),
+  getAllGroups: publicProcedure.query(getGroups),
+  getAllZones: publicProcedure
+    .input(z.object({ provice_id: z.number().optional() }))
+    .query(async ({ input }) => await getZone(input.provice_id)),
+});
+
+async function getProvinces() {
+  return await db.query.province.findMany();
+}
+
+async function getZone(province?: number) {
+  return await db.query.zone.findMany({
+    where: (zone, { and, eq }) => {
+      if (province === undefined) {
+        return and();
+      }
+      return eq(zone.province, province);
+    },
+  });
+}
+
+async function getGroups() {
+  return await db.query.group.findMany();
+}