♻️ Create backend package (#643)

packages/backend/trpc/routers/user.ts

@@ -0,0 +1,48 @@
+import { prisma } from "@rallly/database";
+import { z } from "zod";
+
+import { publicProcedure, router } from "../trpc";
+
+export const user = router({
+  getPolls: publicProcedure.query(async ({ ctx }) => {
+    const userPolls = await prisma.user.findUnique({
+      where: {
+        id: ctx.user.id,
+      },
+      select: {
+        polls: {
+          where: {
+            deleted: false,
+          },
+          select: {
+            title: true,
+            closed: true,
+            createdAt: true,
+            adminUrlId: true,
+          },
+          orderBy: {
+            createdAt: "desc",
+          },
+        },
+      },
+    });
+    return userPolls;
+  }),
+  changeName: publicProcedure
+    .input(
+      z.object({
+        userId: z.string(),
+        name: z.string().min(1).max(100),
+      }),
+    )
+    .mutation(async ({ input }) => {
+      await prisma.user.update({
+        where: {
+          id: input.userId,
+        },
+        data: {
+          name: input.name,
+        },
+      });
+    }),
+});