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TTCTheo's Typesafe Cult

•Created by compil3 on 9/17/2023 in #questions

SSG not pre-fetching data

nevermind I found the issue. it was some typescript error. I had to do profile.followers?.length

7 replies

TTCTheo's Typesafe Cult

•Created by compil3 on 9/17/2023 in #questions

SSG not pre-fetching data

import { createServerSideHelpers } from "@trpc/react-query/server";
import { appRouter } from "./root";
import superjson from "superjson";
import { createInnerTRPCContext } from "./trpc";

export function ssgHelper() {
  return createServerSideHelpers({
    router: appRouter,
    ctx: createInnerTRPCContext({ session: null }),
    transformer: superjson,
  });
}

import { createServerSideHelpers } from "@trpc/react-query/server";
import { appRouter } from "./root";
import superjson from "superjson";
import { createInnerTRPCContext } from "./trpc";

export function ssgHelper() {
  return createServerSideHelpers({
    router: appRouter,
    ctx: createInnerTRPCContext({ session: null }),
    transformer: superjson,
  });
}

import { z } from "zod";

import { createTRPCRouter, publicProcedure } from "~/server/api/trpc";

export const profileRouter = createTRPCRouter({
  getById: publicProcedure
    .input(z.object({ id: z.string() }))
    .query(async ({ input: { id }, ctx }) => {
      const currentUserId = ctx.session?.user.id;
      const profile = await ctx.db.user.findUnique({
        where: { id },
        select: {
          name: true,
          image: true,
          _count: {
            select: { followers: true, follows: true, tweets: true },
          },
          followers:
            currentUserId == null
              ? undefined
              : { where: { id: currentUserId } },
        },
      });

      if (profile == null) return;

      return {
        name: profile.name,
        image: profile.image,
        followersCount: profile._count.followers,
        followsCount: profile._count.follows,
        tweetsCount: profile._count.tweets,
        isFollowing: profile.followers.length > 0,
      };
    }),
});

import { z } from "zod";

import { createTRPCRouter, publicProcedure } from "~/server/api/trpc";

export const profileRouter = createTRPCRouter({
  getById: publicProcedure
    .input(z.object({ id: z.string() }))
    .query(async ({ input: { id }, ctx }) => {
      const currentUserId = ctx.session?.user.id;
      const profile = await ctx.db.user.findUnique({
        where: { id },
        select: {
          name: true,
          image: true,
          _count: {
            select: { followers: true, follows: true, tweets: true },
          },
          followers:
            currentUserId == null
              ? undefined
              : { where: { id: currentUserId } },
        },
      });

      if (profile == null) return;

      return {
        name: profile.name,
        image: profile.image,
        followersCount: profile._count.followers,
        followsCount: profile._count.follows,
        tweetsCount: profile._count.tweets,
        isFollowing: profile.followers.length > 0,
      };
    }),
});

7 replies

TTCTheo's Typesafe Cult

•Created by compil3 on 9/17/2023 in #questions

SSG not pre-fetching data

import type {
  GetStaticPaths,
  GetStaticPropsContext,
  InferGetStaticPropsType,
  NextPage,
} from "next";
import Head from "next/head";
import React from "react";
import { ssgHelper } from "~/server/api/ssgHelper";
import { api } from "~/utils/api";
import ErrorPage from "next/error";

const ProfilePage: NextPage<InferGetStaticPropsType<typeof getStaticProps>> = ({
  id,
}) => {
  const { data: profile } = api.profile.getById.useQuery({ id });

  if (profile == null) {
    return <ErrorPage statusCode={404} />;
  }

  return (
    <>
      <Head>
        <title>{`Twitter Clone - ${profile.name}`}</title>
      </Head>
      {profile.name} // instead of showing this content, The Errorpage flashes for 1 second, before showing the content
    </>
  );
};

export const getStaticPaths: GetStaticPaths = () => {
  return {
    paths: [],
    fallback: "blocking",
  };
};

export async function getStaticProps(
  context: GetStaticPropsContext<{ id: string }>,
) {
  const id = context.params?.id;

  if (id == null) {
    return {
      redirect: {
        destination: "/",
      },
    };
  }

  const ssg = ssgHelper();
  await ssg.profile.getById.prefetch({ id });

  return {
    props: {
      trpcState: ssg.dehydrate(),
      id,
    },
  };
}

export default ProfilePage;

import type {
  GetStaticPaths,
  GetStaticPropsContext,
  InferGetStaticPropsType,
  NextPage,
} from "next";
import Head from "next/head";
import React from "react";
import { ssgHelper } from "~/server/api/ssgHelper";
import { api } from "~/utils/api";
import ErrorPage from "next/error";

const ProfilePage: NextPage<InferGetStaticPropsType<typeof getStaticProps>> = ({
  id,
}) => {
  const { data: profile } = api.profile.getById.useQuery({ id });

  if (profile == null) {
    return <ErrorPage statusCode={404} />;
  }

  return (
    <>
      <Head>
        <title>{`Twitter Clone - ${profile.name}`}</title>
      </Head>
      {profile.name} // instead of showing this content, The Errorpage flashes for 1 second, before showing the content
    </>
  );
};

export const getStaticPaths: GetStaticPaths = () => {
  return {
    paths: [],
    fallback: "blocking",
  };
};

export async function getStaticProps(
  context: GetStaticPropsContext<{ id: string }>,
) {
  const id = context.params?.id;

  if (id == null) {
    return {
      redirect: {
        destination: "/",
      },
    };
  }

  const ssg = ssgHelper();
  await ssg.profile.getById.prefetch({ id });

  return {
    props: {
      trpcState: ssg.dehydrate(),
      id,
    },
  };
}

export default ProfilePage;

7 replies

TTCTheo's Typesafe Cult

•Created by compil3 on 9/17/2023 in #questions

SSG not pre-fetching data

Here is my code:

7 replies

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