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trpc demo

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Gregor Lohaus
2025-04-12 01:49:57 +02:00
parent 41059d9396
commit 10d1c91dea
15 changed files with 255 additions and 30 deletions
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5
package.json
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@@ -24,6 +24,11 @@
"@fortawesome/react-fontawesome": "^0.2.2",
"@neondatabase/serverless": "^1.0.0",
"@t3-oss/env-nextjs": "^0.12.0",
"@tanstack/react-query": "^5.72.2",
"@trpc/client": "^11.1.0",
"@trpc/next": "^11.1.0",
"@trpc/react-query": "^11.1.0",
"@trpc/server": "^11.1.0",
"drizzle-orm": "^0.41.0",
"next": "^15.2.3",
"postgres": "^3.4.4",

98
pnpm-lock.yaml generated
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@@ -26,6 +26,21 @@ importers:
'@t3-oss/env-nextjs':
specifier: ^0.12.0
version: 0.12.0(typescript@5.8.3)(zod@3.24.2)
'@tanstack/react-query':
specifier: ^5.72.2
version: 5.72.2(react@19.1.0)
'@trpc/client':
specifier: ^11.1.0
version: 11.1.0(@trpc/server@11.1.0(typescript@5.8.3))(typescript@5.8.3)
'@trpc/next':
specifier: ^11.1.0
version: 11.1.0(@tanstack/react-query@5.72.2(react@19.1.0))(@trpc/client@11.1.0(@trpc/server@11.1.0(typescript@5.8.3))(typescript@5.8.3))(@trpc/react-query@11.1.0(@tanstack/react-query@5.72.2(react@19.1.0))(@trpc/client@11.1.0(@trpc/server@11.1.0(typescript@5.8.3))(typescript@5.8.3))(@trpc/server@11.1.0(typescript@5.8.3))(react-dom@19.1.0(react@19.1.0))(react@19.1.0)(typescript@5.8.3))(@trpc/server@11.1.0(typescript@5.8.3))(next@15.2.4(react-dom@19.1.0(react@19.1.0))(react@19.1.0))(react-dom@19.1.0(react@19.1.0))(react@19.1.0)(typescript@5.8.3)
'@trpc/react-query':
specifier: ^11.1.0
version: 11.1.0(@tanstack/react-query@5.72.2(react@19.1.0))(@trpc/client@11.1.0(@trpc/server@11.1.0(typescript@5.8.3))(typescript@5.8.3))(@trpc/server@11.1.0(typescript@5.8.3))(react-dom@19.1.0(react@19.1.0))(react@19.1.0)(typescript@5.8.3)
'@trpc/server':
specifier: ^11.1.0
version: 11.1.0(typescript@5.8.3)
drizzle-orm:
specifier: ^0.41.0
version: 0.41.0(@neondatabase/serverless@1.0.0)(@types/pg@8.11.11)(gel@2.0.2)(postgres@3.4.5)
@@ -750,6 +765,52 @@ packages:
'@tailwindcss/postcss@4.1.3':
resolution: {integrity: sha512-6s5nJODm98F++QT49qn8xJKHQRamhYHfMi3X7/ltxiSQ9dyRsaFSfFkfaMsanWzf+TMYQtbk8mt5f6cCVXJwfg==}
'@tanstack/query-core@5.72.2':
resolution: {integrity: sha512-fxl9/0yk3mD/FwTmVEf1/H6N5B975H0luT+icKyX566w6uJG0x6o+Yl+I38wJRCaogiMkstByt+seXfDbWDAcA==}
'@tanstack/react-query@5.72.2':
resolution: {integrity: sha512-SVNHzyBUYiis+XiCl+8yiPZmMYei2AKYY94wM/zpvB5l1jxqOo82FQTziSJ4pBi96jtYqvYrTMxWynmbQh3XKw==}
peerDependencies:
react: ^18 || ^19
'@trpc/client@11.1.0':
resolution: {integrity: sha512-Q3pL4p7AddxI/ZJTEFo1utKSdasDFjZPECIPsKDkthEt52k530JkYVltTdLkYFKrNWXKKBo8MN7NwchelczoRw==}
peerDependencies:
'@trpc/server': 11.1.0
typescript: '>=5.7.2'
'@trpc/next@11.1.0':
resolution: {integrity: sha512-P8/qpfvRs7IIDdFBrcyMfxXumgf5p7K+dig6NpxpNYs4bqVJfBnAbATYEplmLhw/Dcksqo5ZoI0+0A19wLm8Ug==}
peerDependencies:
'@tanstack/react-query': ^5.59.15
'@trpc/client': 11.1.0
'@trpc/react-query': 11.1.0
'@trpc/server': 11.1.0
next: '*'
react: '>=16.8.0'
react-dom: '>=16.8.0'
typescript: '>=5.7.2'
peerDependenciesMeta:
'@tanstack/react-query':
optional: true
'@trpc/react-query':
optional: true
'@trpc/react-query@11.1.0':
resolution: {integrity: sha512-qdqKdFM8hVy/YSBCg1/3VO+IgB6Nbul3Fk1SA3lefGf0bkYZdWVVyKab8HBAfOWlMsuRufhVLPdKYmnjzBrK9g==}
peerDependencies:
'@tanstack/react-query': ^5.67.1
'@trpc/client': 11.1.0
'@trpc/server': 11.1.0
react: '>=18.2.0'
react-dom: '>=18.2.0'
typescript: '>=5.7.2'
'@trpc/server@11.1.0':
resolution: {integrity: sha512-uAJ7ikejeujVkf53XFJ/0W8nr7bDjul+Szk5Rsepq97Hb/WS1RkRXdyX4KqAyCE9b1vDFCJVJwSxiIZdRtbTZQ==}
peerDependencies:
typescript: '>=5.7.2'
'@types/node@20.17.30':
resolution: {integrity: sha512-7zf4YyHA+jvBNfVrk2Gtvs6x7E8V+YDW05bNfG2XkWDJfYRXrTiP/DsB2zSYTaHX0bGIujTBQdMVAhb+j7mwpg==}
@@ -1697,6 +1758,43 @@ snapshots:
postcss: 8.5.3
tailwindcss: 4.1.3
'@tanstack/query-core@5.72.2': {}
'@tanstack/react-query@5.72.2(react@19.1.0)':
dependencies:
'@tanstack/query-core': 5.72.2
react: 19.1.0
'@trpc/client@11.1.0(@trpc/server@11.1.0(typescript@5.8.3))(typescript@5.8.3)':
dependencies:
'@trpc/server': 11.1.0(typescript@5.8.3)
typescript: 5.8.3
'@trpc/next@11.1.0(@tanstack/react-query@5.72.2(react@19.1.0))(@trpc/client@11.1.0(@trpc/server@11.1.0(typescript@5.8.3))(typescript@5.8.3))(@trpc/react-query@11.1.0(@tanstack/react-query@5.72.2(react@19.1.0))(@trpc/client@11.1.0(@trpc/server@11.1.0(typescript@5.8.3))(typescript@5.8.3))(@trpc/server@11.1.0(typescript@5.8.3))(react-dom@19.1.0(react@19.1.0))(react@19.1.0)(typescript@5.8.3))(@trpc/server@11.1.0(typescript@5.8.3))(next@15.2.4(react-dom@19.1.0(react@19.1.0))(react@19.1.0))(react-dom@19.1.0(react@19.1.0))(react@19.1.0)(typescript@5.8.3)':
dependencies:
'@trpc/client': 11.1.0(@trpc/server@11.1.0(typescript@5.8.3))(typescript@5.8.3)
'@trpc/server': 11.1.0(typescript@5.8.3)
next: 15.2.4(react-dom@19.1.0(react@19.1.0))(react@19.1.0)
react: 19.1.0
react-dom: 19.1.0(react@19.1.0)
typescript: 5.8.3
optionalDependencies:
'@tanstack/react-query': 5.72.2(react@19.1.0)
'@trpc/react-query': 11.1.0(@tanstack/react-query@5.72.2(react@19.1.0))(@trpc/client@11.1.0(@trpc/server@11.1.0(typescript@5.8.3))(typescript@5.8.3))(@trpc/server@11.1.0(typescript@5.8.3))(react-dom@19.1.0(react@19.1.0))(react@19.1.0)(typescript@5.8.3)
'@trpc/react-query@11.1.0(@tanstack/react-query@5.72.2(react@19.1.0))(@trpc/client@11.1.0(@trpc/server@11.1.0(typescript@5.8.3))(typescript@5.8.3))(@trpc/server@11.1.0(typescript@5.8.3))(react-dom@19.1.0(react@19.1.0))(react@19.1.0)(typescript@5.8.3)':
dependencies:
'@tanstack/react-query': 5.72.2(react@19.1.0)
'@trpc/client': 11.1.0(@trpc/server@11.1.0(typescript@5.8.3))(typescript@5.8.3)
'@trpc/server': 11.1.0(typescript@5.8.3)
react: 19.1.0
react-dom: 19.1.0(react@19.1.0)
typescript: 5.8.3
'@trpc/server@11.1.0(typescript@5.8.3)':
dependencies:
typescript: 5.8.3
'@types/node@20.17.30':
dependencies:
undici-types: 6.19.8

3
src/app/_trpc/Client.ts Normal file
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@@ -0,0 +1,3 @@
import { createTRPCReact } from "@trpc/react-query";
import type { TrpcRouter } from "~/server/routers/_app";
export const trpc = createTRPCReact<TrpcRouter>({})

22
src/app/_trpc/ServerClient.ts Normal file
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@@ -0,0 +1,22 @@
import { httpBatchLink } from "@trpc/client";
import { trpcRouter } from "~/server/routers/_app";
function getBaseUrl() {
if (typeof window !== 'undefined')
// browser should use relative path
return '';
if (process.env.VERCEL_URL)
// reference for vercel.com
return `https://${process.env.VERCEL_URL}`;
if (process.env.RENDER_INTERNAL_HOSTNAME)
// reference for render.com
return `http://${process.env.RENDER_INTERNAL_HOSTNAME}:${process.env.PORT}`;
// assume localhost
return `http://localhost:${process.env.PORT ?? 3000}`;
};
export const servTrpc = trpcRouter.createCaller({
links: [
httpBatchLink({url: `${getBaseUrl()}/api/trpc`}),
],
});

38
src/app/_trpc/TrpcProvider.tsx Normal file
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@@ -0,0 +1,38 @@
'use client'
import { QueryClient, QueryClientProvider } from "@tanstack/react-query";
import { httpBatchLink } from "@trpc/client";
import React, { useState } from "react"
import { trpc } from "./Client";
function getBaseUrl() {
if (typeof window !== 'undefined')
// browser should use relative path
return '';
if (process.env.VERCEL_URL)
// reference for vercel.com
return `https://${process.env.VERCEL_URL}`;
if (process.env.RENDER_INTERNAL_HOSTNAME)
// reference for render.com
return `http://${process.env.RENDER_INTERNAL_HOSTNAME}:${process.env.PORT}`;
// assume localhost
return `http://localhost:${process.env.PORT ?? 3000}`;
}
export default function TrpcProvider({children}:{children: React.ReactNode}) {
const [queryClient] = useState(() => new QueryClient({}));
const [trpcClient] = useState(() => {
return trpc.createClient({
links: [
httpBatchLink({
url: `${getBaseUrl()}/api/trpc`,
}),
],
})
});
return (
<trpc.Provider client={trpcClient} queryClient={queryClient}>
<QueryClientProvider client={queryClient}> {children} </QueryClientProvider>
</trpc.Provider>
)
}

10
src/app/api/trpc/[trpc]/route.ts Normal file
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@@ -0,0 +1,10 @@
import { fetchRequestHandler } from '@trpc/server/adapters/fetch'
import { trpcRouter } from '~/server/routers/_app'
const handler = (req: Request) => fetchRequestHandler({
endpoint: "/api/trpc",
req,
router: trpcRouter,
createContext: () => ({}),
});
export {handler as GET, handler as POST}

26
src/app/cv/_components/CvCategory.tsx Normal file
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@@ -0,0 +1,26 @@
'use client'
import { trpc } from "~/app/_trpc/Client"
import CvEntry, { type CvEntryProps } from "./CvEntry"
import type { servTrpc } from "~/app/_trpc/ServerClient"
type CvCategoryProps = {
initialData: Awaited<ReturnType<typeof servTrpc.cvCategory.get>>,
children?: React.ReactElement<CvEntryProps>
}
export default function CvCategory(props:CvCategoryProps) {
const cvCategories = trpc.cvCategory.get.useQuery(undefined,{
initialData: props.initialData,
refetchOnMount: false,
refetchOnReconnect: false,
});
return (
<div>
{cvCategories.data.map((cat) => {
return (
<div key={cat.id}>
{cat.name}
</div>
)
})}
</div>
)
}

7
src/app/cv/_components/CvEntry.tsx Normal file
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@@ -0,0 +1,7 @@
import type { cvEntry } from "~/server/db/schema"
export type CvEntryProps = typeof cvEntry
export default function CvEntry(cvEntry: CvEntryProps) {
return (<></>)
}

3
src/app/cv/_components/CvLayout.tsx Normal file
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@@ -0,0 +1,3 @@
export default function CvLayout({children,}: Readonly<{ children: React.ReactNode }>) {
return (<></>)
}

20
src/app/cv/page.tsx
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@@ -1,18 +1,10 @@
import { getCvCategories } from "~/server/db/query"
import { servTrpc } from "~/app/_trpc/ServerClient"
import CvCategory from "./_components/CvCategory";
export default async function CvPage() {
const cvCategories = await getCvCategories();
const cvCategories = await servTrpc.cvCategory.get();
return (
<div>
{cvCategories.map((category) => {
return (
<div key={category.id}>
<div>
{category.name}
</div>
</div>
)
})}
</div>
<CvCategory initialData={cvCategories}>
<></>
</CvCategory>
)
}

3
src/app/layout.tsx
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@@ -5,6 +5,7 @@ import { ClerkProvider } from "@clerk/nextjs";
import { config } from "@fortawesome/fontawesome-svg-core"
import "@fortawesome/fontawesome-svg-core/styles.css"
import TopNav from "./_components/TopNav";
import TrpcProvider from "./_trpc/TrpcProvider";
config.autoAddCss = false;
export const metadata: Metadata = {
title: "Gregor Lohaus",
@@ -24,6 +25,7 @@ export default function RootLayout({
}: Readonly<{ children: React.ReactNode, modal: React.ReactNode }>) {
return (
<ClerkProvider>
<TrpcProvider>
<html lang="en" className={`${geist.variable}`}>
<body className="flex flex-col gap-2 bg-black text-white">
<TopNav/>
@@ -31,6 +33,7 @@ export default function RootLayout({
{modal}
</body>
</html>
</TrpcProvider>
</ClerkProvider>
);
}

9
src/server/db/query.ts
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@@ -1,9 +0,0 @@
import "server-only"
import { db } from "."
export async function getCvCategories() {
const categories = await db.query.cvCategory.findMany({
orderBy: (model, {desc} ) => desc(model.name)
})
return categories;
}

10
src/server/routers/_app.ts Normal file
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@@ -0,0 +1,10 @@
import { router } from "../trpc";
import { CvCategoryRouter } from "./cvCategory";
import { publicProcedure } from "~/server/trpc";
export const trpcRouter = router({
hello: publicProcedure.query(async () => "world"),
cvCategory: CvCategoryRouter
})
export type TrpcRouter = typeof trpcRouter

12
src/server/routers/cvCategory/index.ts Normal file
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@@ -0,0 +1,12 @@
import { db } from "~/server/db";
import { publicProcedure, router } from "~/server/trpc";
export const CvCategoryRouter = router({
get: publicProcedure.query(async () => {
const categories = await db.query.cvCategory.findMany({
orderBy: (model, {desc} ) => desc(model.name)
});
return categories;
})
})

5
src/server/trpc.ts Normal file
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@@ -0,0 +1,5 @@
import { initTRPC } from "@trpc/server"
const t = initTRPC.create();
export const router = t.router;
export const publicProcedure = t.procedure;