feat: switch TRPC to edge

package.json

@@ -16,6 +16,7 @@
     "src/email"
   ],
   "dependencies": {
+    "@edge-runtime/cookies": "^4.1.1",
     "@headlessui/react": "^1.7.17",
     "@react-email/render": "^0.0.10",
     "@supabase/ssr": "^0.3.0",
@@ -43,6 +44,7 @@
     "zod": "^3.22.4"
   },
   "devDependencies": {
+    "@types/cookie": "^0.6.0",
     "@types/eslint": "^8.56.2",
     "@types/node": "^20.11.20",
     "@types/react": "^18.2.57",

src/pages/api/auth/confirm.ts

@@ -1,7 +1,7 @@
 import { type EmailOtpType } from "@supabase/supabase-js";
 import type { NextApiRequest, NextApiResponse } from "next";
 
-import createClient from "~/utils/supabase/api";
+import { createNextClient } from "~/utils/supabase/api";
 
 function stringOrFirstString(item: string | string[] | undefined) {
   return Array.isArray(item) ? item[0] : item;
@@ -23,7 +23,7 @@ export default async function handler(
   let next = "/error";
 
   if (token_hash && type) {
-    const supabase = createClient(req, res);
+    const supabase = createNextClient(req, res);
     const { error } = await supabase.auth.verifyOtp({
       type: type as EmailOtpType,
       token_hash,
@@ -37,3 +37,7 @@ export default async function handler(
 
   res.redirect(next);
 }
+
+// export const runtime = "edge";
+// export const preferredRegion = "lhr1";
+// export const dynamic = "force-dynamic";

src/pages/api/trpc/[trpc].ts

@@ -1,27 +1,27 @@
-import { type NextApiRequest, type NextApiResponse } from "next";
-import { createNextApiHandler } from "@trpc/server/adapters/next";
+import { type NextRequest } from "next/server";
+import { fetchRequestHandler } from "@trpc/server/adapters/fetch";
 
 import { env } from "~/env.mjs";
 import { appRouter } from "~/server/api/root";
 import { createTRPCContext } from "~/server/api/trpc";
 
-const nextApiHandler = createNextApiHandler({
-  router: appRouter,
-  createContext: createTRPCContext,
-  onError:
-    env.NODE_ENV === "development"
-      ? ({ path, error }) => {
-          console.error(
-            `❌ tRPC failed on ${path ?? "<no-path>"}: ${error.message}`,
-          );
-        }
-      : undefined,
-});
-
-export default function handler(req: NextApiRequest, res: NextApiResponse) {
-  return nextApiHandler(req, res);
+export default async function handler(req: NextRequest) {
+  return fetchRequestHandler({
+    endpoint: "/api/trpc",
+    router: appRouter,
+    req,
+    createContext: createTRPCContext,
+    onError:
+      env.NODE_ENV === "development"
+        ? ({ path, error }) => {
+            console.error(
+              `❌ tRPC failed on ${path ?? "<no-path>"}: ${error.message}`,
+            );
+          }
+        : undefined,
+  });
 }
 
-// export const runtime = "edge";
-// export const preferredRegion = 'lhr1';
-// export const dynamic = 'force-dynamic'
+export const runtime = "edge";
+export const preferredRegion = "lhr1";
+export const dynamic = "force-dynamic";

src/server/api/routers/auth.ts

@@ -9,7 +9,7 @@ export const authRouter = createTRPCRouter({
       const { data } = await ctx.db.auth.signInWithOtp({
         email: input.email,
         options: {
-          emailRedirectTo: "/boards",
+          emailRedirectTo: `${process.env.WEBSITE_URL}/boards`,
         },
       });
 

src/server/api/trpc.ts

@@ -7,11 +7,11 @@
  * need to use are documented accordingly near the end.
  */
 import { initTRPC, TRPCError } from "@trpc/server";
-import { type CreateNextContextOptions } from "@trpc/server/adapters/next";
+import { type FetchCreateContextFnOptions } from "@trpc/server/adapters/fetch";
 import superjson from "superjson";
 import { ZodError } from "zod";
 
-import createClient from "~/utils/supabase/api";
+import { createTRPCClient } from "~/utils/supabase/api";
 import { type Database } from "~/types/database.types";
 import { type SupabaseClient } from "@supabase/supabase-js";
 
@@ -56,8 +56,11 @@ export const createInnerTRPCContext = (opts: CreateContextOptions) => {
  *
  * @see https://trpc.io/docs/context
  */
-export const createTRPCContext = async (_opts: CreateNextContextOptions) => {
-  const db = createClient(_opts.req, _opts.res);
+export const createTRPCContext = async ({
+  req,
+  resHeaders,
+}: FetchCreateContextFnOptions) => {
+  const db = createTRPCClient(req, resHeaders);
 
   const {
     data: { user },

src/utils/supabase/api.ts

@@ -3,13 +3,12 @@ import {
   type CookieOptions,
   serialize,
 } from "@supabase/ssr";
-import { type NextApiRequest, type NextApiResponse } from "next";
+import { RequestCookies } from "@edge-runtime/cookies";
 import { type Database } from "~/types/database.types";
 
-export default function createClient(
-  req: NextApiRequest,
-  res: NextApiResponse,
-) {
+import { type NextApiRequest, type NextApiResponse } from "next";
+
+export function createNextClient(req: NextApiRequest, res: NextApiResponse) {
   const supabase = createServerClient<Database>(
     process.env.NEXT_PUBLIC_SUPABASE_URL!,
     process.env.NEXT_PUBLIC_SUPABASE_ANON_KEY!,
@@ -32,3 +31,28 @@ export default function createClient(
 
   return supabase;
 }
+
+export function createTRPCClient(req: Request, resHeaders: Headers) {
+  const supabase = createServerClient<Database>(
+    process.env.NEXT_PUBLIC_SUPABASE_URL!,
+    process.env.NEXT_PUBLIC_SUPABASE_ANON_KEY!,
+    {
+      cookies: {
+        get(name: string) {
+          const cookies = new RequestCookies(req.headers);
+          return cookies.get(name)?.value;
+        },
+        set(name: string, value: string, options: CookieOptions) {
+          // eslint-disable-next-line @typescript-eslint/no-unsafe-argument, @typescript-eslint/no-unsafe-call
+          resHeaders.set("Set-Cookie", serialize(name, value, options));
+        },
+        remove(name: string, options: CookieOptions) {
+          // eslint-disable-next-line @typescript-eslint/no-unsafe-argument, @typescript-eslint/no-unsafe-call
+          resHeaders.set("Set-Cookie", serialize(name, "", options));
+        },
+      },
+    },
+  );
+
+  return supabase;
+}