Antti | kirjautuminen ja rekistöröityminen sekä authentication

.env.example

@@ -1 +1 @@
-DATABASE_URL="postgresql://databaseusername:databasepassword@localhost:5432/mydb?schema=public"
+DATABASE_URL="postgresql://databaseusername:databasepassword@localhost:5432/mydb?schema=public" # README.md's section "Setting the environment variables" will help with this

backend/auth.ts

@@ -0,0 +1,71 @@
+import { PrismaAdapter } from '@lucia-auth/adapter-prisma';
+import type { IncomingMessage, ServerResponse } from 'http';
+import { Lucia, TimeSpan } from 'lucia';
+import prisma from '~/prisma';
+import type { PrismaUser, User } from '~/shared/types';
+import type { Session, User as LuciaUser } from 'lucia';
+
+export const adapter = new PrismaAdapter(prisma.session, prisma.user);
+
+export const lucia = new Lucia(adapter, {
+  sessionExpiresIn: new TimeSpan(1, 'h'),
+  sessionCookie: {
+    attributes: {
+      secure: process.env.NODE_ENV === 'production',
+    },
+  },
+  getUserAttributes(user): User {
+    const { uuid, firstName, lastName, email, createdAt, updatedAt } = user;
+    return { uuid, firstName, lastName, email, createdAt, updatedAt };
+  },
+});
+
+export const luciaLongSession = new Lucia(adapter, {
+  sessionExpiresIn: new TimeSpan(30, 'd'),
+  sessionCookie: {
+    attributes: {
+      secure: process.env.NODE_ENV === 'production',
+    },
+  },
+  getUserAttributes(user): User {
+    const { uuid, firstName, lastName, email, createdAt, updatedAt } = user;
+    return { uuid, firstName, lastName, email, createdAt, updatedAt };
+  },
+});
+
+declare module 'lucia' {
+  interface Register {
+    Lucia: typeof lucia;
+    DatabaseUserAttributes: PrismaUser;
+  }
+}
+
+export async function validateRequest(
+  req: IncomingMessage,
+  res: ServerResponse,
+): Promise<
+  { user: LuciaUser; session: Session } | { user: null; session: null }
+> {
+  const sessionId = lucia.readSessionCookie(req.headers.cookie ?? '');
+  if (!sessionId) {
+    return {
+      user: null,
+      session: null,
+    };
+  }
+  const result = await lucia.validateSession(sessionId);
+  if (result.session && result.session.fresh) {
+    res.appendHeader(
+      'Set-Cookie',
+      lucia.createSessionCookie(result.session.id).serialize(),
+    );
+  }
+  if (!result.session) {
+    res.appendHeader(
+      'Set-Cookie',
+      lucia.createBlankSessionCookie().serialize(),
+    );
+  }
+
+  return result;
+}

backend/utils.ts

@@ -0,0 +1,15 @@
+import { compare as bcryptCompare, hash } from 'bcrypt';
+
+export async function verifyPassword(
+  givenPassword: string,
+  hashedPassword: string,
+): Promise<boolean> {
+  const isMatch = await bcryptCompare(givenPassword, hashedPassword);
+  return isMatch;
+}
+
+export async function hashPassword(password: string): Promise<string> {
+  const saltRounds = 10;
+  const hashedPassword = await hash(password, saltRounds);
+  return hashedPassword;
+}

icons/arrow_right_start_on_rectangle.tsx

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+import type { SVGProps } from 'react';
+
+const SvgArrowRightStartOnRectangle = (props: SVGProps<SVGSVGElement>) => (
+  <svg
+    xmlns="http://www.w3.org/2000/svg"
+    fill="none"
+    stroke="currentColor"
+    strokeWidth={1.5}
+    className="arrow-right-start-on-rectangle_svg__w-6 arrow-right-start-on-rectangle_svg__h-6"
+    viewBox="0 0 24 24"
+    {...props}
+  >
+    <path
+      strokeLinecap="round"
+      strokeLinejoin="round"
+      d="M15.75 9V5.25A2.25 2.25 0 0 0 13.5 3h-6a2.25 2.25 0 0 0-2.25 2.25v13.5A2.25 2.25 0 0 0 7.5 21h6a2.25 2.25 0 0 0 2.25-2.25V15m3 0 3-3m0 0-3-3m3 3H9"
+    />
+  </svg>
+);
+export default SvgArrowRightStartOnRectangle;

icons/eye_open.tsx

@@ -0,0 +1,25 @@
+import type { SVGProps } from 'react';
+
+const SvgEyeOpen = (props: SVGProps<SVGSVGElement>) => (
+  <svg
+    xmlns="http://www.w3.org/2000/svg"
+    fill="none"
+    stroke="currentColor"
+    strokeWidth={1.5}
+    className="eye_open_svg__w-6 eye_open_svg__h-6"
+    viewBox="0 0 24 24"
+    {...props}
+  >
+    <path
+      strokeLinecap="round"
+      strokeLinejoin="round"
+      d="M2.036 12.322a1 1 0 0 1 0-.639C3.423 7.51 7.36 4.5 12 4.5c4.638 0 8.573 3.007 9.963 7.178.07.207.07.431 0 .639C20.577 16.49 16.64 19.5 12 19.5c-4.638 0-8.573-3.007-9.963-7.178Z"
+    />
+    <path
+      strokeLinecap="round"
+      strokeLinejoin="round"
+      d="M15 12a3 3 0 1 1-6 0 3 3 0 0 1 6 0"
+    />
+  </svg>
+);
+export default SvgEyeOpen;

icons/eye_slash.tsx

@@ -0,0 +1,20 @@
+import type { SVGProps } from 'react';
+
+const SvgEyeSlash = (props: SVGProps<SVGSVGElement>) => (
+  <svg
+    xmlns="http://www.w3.org/2000/svg"
+    fill="none"
+    stroke="currentColor"
+    strokeWidth={1.5}
+    className="eye_slash_svg__w-6 eye_slash_svg__h-6"
+    viewBox="0 0 24 24"
+    {...props}
+  >
+    <path
+      strokeLinecap="round"
+      strokeLinejoin="round"
+      d="M3.98 8.223A10.5 10.5 0 0 0 1.934 12c1.292 4.338 5.31 7.5 10.066 7.5.993 0 1.953-.138 2.863-.395M6.228 6.228A10.45 10.45 0 0 1 12 4.5c4.756 0 8.773 3.162 10.065 7.498a10.52 10.52 0 0 1-4.293 5.774M6.228 6.228 3 3m3.228 3.228 3.65 3.65m7.894 7.894L21 21m-3.228-3.228-3.65-3.65m0 0a3 3 0 1 0-4.243-4.243m4.242 4.242L9.88 9.88"
+    />
+  </svg>
+);
+export default SvgEyeSlash;

icons/index.ts

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+export { default as ArrowRightStartOnRectangle } from './arrow_right_start_on_rectangle';
+export { default as EyeOpen } from './eye_open';
+export { default as EyeSlash } from './eye_slash';
+export { default as User } from './user';

icons/user.tsx

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+import type { SVGProps } from 'react';
+
+const SvgUser = (props: SVGProps<SVGSVGElement>) => (
+  <svg
+    xmlns="http://www.w3.org/2000/svg"
+    fill="none"
+    stroke="currentColor"
+    strokeWidth={1.5}
+    className="user_svg__w-6 user_svg__h-6"
+    viewBox="0 0 24 24"
+    {...props}
+  >
+    <path
+      strokeLinecap="round"
+      strokeLinejoin="round"
+      d="M15.75 6a3.75 3.75 0 1 1-7.5 0 3.75 3.75 0 0 1 7.5 0M4.501 20.118a7.5 7.5 0 0 1 14.998 0A17.9 17.9 0 0 1 12 21.75c-2.676 0-5.216-.584-7.499-1.632"
+    />
+  </svg>
+);
+export default SvgUser;

middleware.ts

@@ -0,0 +1,21 @@
+import { verifyRequestOrigin } from 'lucia';
+import { NextResponse } from 'next/server';
+import type { NextRequest } from 'next/server';
+
+//eslint-disable-next-line
+export async function middleware(req: NextRequest): Promise<NextResponse> {
+  if (req.method === 'GET') {
+    return NextResponse.next();
+  }
+  const originHeader = req.headers.get('Origin');
+  const hostHeader = req.headers.get('Host');
+
+  if (
+    !originHeader ||
+    !hostHeader ||
+    !verifyRequestOrigin(originHeader, [hostHeader])
+  ) {
+    return new NextResponse(null, { status: 403 });
+  }
+  return NextResponse.next();
+}