Files
kan/packages/api/src/trpc.ts
2025-05-31 23:59:48 +01:00

118 lines
2.8 KiB
TypeScript

import type { CreateNextContextOptions } from "@trpc/server/adapters/next";
import type { NextApiRequest } from "next";
import type { OpenApiMeta } from "trpc-to-openapi";
import { initTRPC, TRPCError } from "@trpc/server";
import superjson from "superjson";
import { ZodError } from "zod";
import type { dbClient } from "@kan/db/client";
import { initAuth } from "@kan/auth";
import { createDrizzleClient } from "@kan/db/client";
export interface User {
id: string;
name: string;
email: string;
emailVerified: boolean;
createdAt: Date;
updatedAt: Date;
image?: string | null | undefined;
stripeCustomerId?: string | null | undefined;
}
interface CreateContextOptions {
user: User | null | undefined;
db: dbClient;
}
export const createInnerTRPCContext = (opts: CreateContextOptions) => {
return {
user: opts.user,
db: opts.db,
};
};
export const createTRPCContext = async ({ req }: CreateNextContextOptions) => {
const db = createDrizzleClient();
const auth = initAuth(db);
const session = await auth.api.getSession({
// @ts-expect-error
headers: new Headers(req.headers),
});
return createInnerTRPCContext({ db, user: session?.user });
};
export const createNextApiContext = async (req: NextApiRequest) => {
const db = createDrizzleClient();
const auth = initAuth(db);
const session = await auth.api.getSession({
// @ts-expect-error
headers: new Headers(req.headers),
});
return createInnerTRPCContext({ db, user: session?.user });
};
export const createRESTContext = async ({ req }: CreateNextContextOptions) => {
const db = createDrizzleClient();
const auth = initAuth(db);
let session;
try {
session = await auth.api.getSession({
// @ts-expect-error
headers: new Headers(req.headers),
});
} catch (error) {
console.error("Error getting session, ", error);
throw error;
}
return createInnerTRPCContext({ db, user: session?.user });
};
const t = initTRPC
.context<typeof createTRPCContext>()
.meta<OpenApiMeta>()
.create({
transformer: superjson,
errorFormatter({ shape, error }) {
return {
...shape,
data: {
...shape.data,
zodError:
error.cause instanceof ZodError ? error.cause.flatten() : null,
},
};
},
});
export const createTRPCRouter = t.router;
export const createCallerFactory = t.createCallerFactory;
export const publicProcedure = t.procedure.meta({
openapi: { method: "GET", path: "/public" },
});
const enforceUserIsAuthed = t.middleware(async ({ ctx, next }) => {
if (!ctx.user) {
throw new TRPCError({ code: "UNAUTHORIZED" });
}
return next({
ctx,
});
});
export const protectedProcedure = t.procedure.use(enforceUserIsAuthed).meta({
openapi: {
method: "GET",
path: "/protected",
},
});