codesprint/proxy.ts at main · tether007/codesprint · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
import { NextResponse } from "next/server";
import type { NextRequest } from "next/server";
import { verifyToken } from "@/lib/auth";

//intro(/) -> introSolved(T?F) Cookie
//auth(/auth) -> token

// User can ONLY access /dashboard and challenge pages

export async function proxy(req: NextRequest) {
  const url = req.nextUrl.clone();
  const path = url.pathname;

  if (path.startsWith("/api/challenges/intro")) return NextResponse.next();
  if (path.startsWith("/api/user/")) return NextResponse.next();

  const introSolved = req.cookies.get("introSolved")?.value;
  const token = req.cookies.get("token")?.value;
  console.log("TOKEN:", token);
  let payload = null;

  if (token) {
    try {
      payload = await verifyToken(token);
    } catch {
      payload = null;
    }
  }

  if (path === "/") {
    if (token && payload) {
      url.pathname = "/dashboard";
      return NextResponse.redirect(url);
    }
    return NextResponse.next();
  }

  if (path === "/auth") {
    if (!introSolved) {
      url.pathname = "/";
      return NextResponse.redirect(url);
    }

    if (token && payload) {
      url.pathname = "/dashboard";
      return NextResponse.redirect(url);
    }

    return NextResponse.next();
  }

  if (path.startsWith("/dashboard")) {
    if (!token || !payload) {
      url.pathname = "/auth";
      return NextResponse.redirect(url);
    }

    if (!introSolved) {
      url.pathname = "/";
      return NextResponse.redirect(url);
    }

    return NextResponse.next();
  }

  if (path.startsWith("/api/auth/signup") || path.startsWith("/api/auth/login")) {
    if (!introSolved) {
      return NextResponse.json(
        { message: "You must solve the intro challenge first" },
        { status: 403 }
      );
    }
    return NextResponse.next();
  }

  if (path.startsWith("/api/challenges/") || path.startsWith("/api/submissions")) {
    if (!token || !payload) {
      return NextResponse.json({ message: "Login required" }, { status: 401 });
    }

    return NextResponse.next();
  }

  return NextResponse.next();

}

export const config = {
  matcher: [
    "/",
    "/auth",
    "/dashboard/:path*",
    "/api/challenges/:path*",
    "/api/submissions",
    "/api/auth/signup",
    "/api/auth/login",
  ],
};