39 lines
965 B
TypeScript
39 lines
965 B
TypeScript
import 'dotenv/config';
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import { Request, Response } from 'express';
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import jwt from 'jsonwebtoken';
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import { prisma } from './prisma/client';
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export interface IdentityContext {
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identity?: {
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id: string;
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username: string;
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};
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}
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export async function getIdentityContext({
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req,
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res
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}: {
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req: Request;
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res: Response;
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}): Promise<IdentityContext> {
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const authHeader = req.headers.authorization;
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if (authHeader == null) return {};
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const token = authHeader.split(' ')[1];
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const accessTokenSecret = process.env.ACCESS_TOKEN_SECRET;
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if (accessTokenSecret == null) throw new Error('No `accessToken`.');
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const decoded = jwt.verify(token, accessTokenSecret) as { userId: string };
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const identity = await prisma.user.findUnique({
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where: { id: decoded.userId },
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select: {
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id: true,
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email: true,
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username: true
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}
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});
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if (identity == null) throw new Error("Couldn't find the user.");
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return { identity };
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}
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