create-better-t-stack/apps/cli/template/with-prisma-postgres/packages/server/src/routers/todo.ts

import { TRPCError } from "@trpc/server";
import { z } from "zod";
import prisma from "../../prisma";
import { publicProcedure, router } from "../lib/trpc";

export const todoRouter = router({
  getAll: publicProcedure.query(async () => {
    return await prisma.todo.findMany({
      orderBy: {
        id: "asc"
      }
    });
  }),

  create: publicProcedure
    .input(z.object({ text: z.string().min(1) }))
    .mutation(async ({ input }) => {
      return await prisma.todo.create({
        data: {
          text: input.text,
        },
      });
    }),

  toggle: publicProcedure
    .input(z.object({ id: z.number(), completed: z.boolean() }))
    .mutation(async ({ input }) => {
      try {
        return await prisma.todo.update({
          where: { id: input.id },
          data: { completed: input.completed },
        });
      } catch (error) {
        throw new TRPCError({
          code: "NOT_FOUND",
          message: "Todo not found",
        });
      }
    }),

  delete: publicProcedure
    .input(z.object({ id: z.number() }))
    .mutation(async ({ input }) => {
      try {
        return await prisma.todo.delete({
          where: { id: input.id },
        });
      } catch (error) {
        throw new TRPCError({
          code: "NOT_FOUND",
          message: "Todo not found",
        });
      }
    }),
});