Files
landingpage_ljn/functions/login-user.ts
T
2026-08-25 10:56:46 +07:00

95 lines
2.9 KiB
TypeScript

import { createAdminClient } from "npm:@insforge/sdk";
const corsHeaders = {
"Access-Control-Allow-Origin": "*",
"Access-Control-Allow-Methods": "POST, OPTIONS",
"Access-Control-Allow-Headers": "Content-Type, Authorization",
};
function sha256Hex(text: string): Promise<string> {
return crypto.subtle
.digest("SHA-256", new TextEncoder().encode(text))
.then((buf) =>
Array.from(new Uint8Array(buf))
.map((b) => b.toString(16).padStart(2, "0"))
.join("")
);
}
export default async function (req: Request): Promise<Response> {
if (req.method === "OPTIONS") {
return new Response(null, { status: 204, headers: corsHeaders });
}
if (req.method !== "POST") {
return new Response(JSON.stringify({ error: "Method not allowed" }), {
status: 405,
headers: { ...corsHeaders, "Content-Type": "application/json" },
});
}
try {
const { username, password } = await req.json();
if (
typeof username !== "string" ||
typeof password !== "string" ||
!username.trim() ||
!password
) {
return new Response(JSON.stringify({ error: "Username & password wajib." }), {
status: 400,
headers: { ...corsHeaders, "Content-Type": "application/json" },
});
}
const admin = createAdminClient({
baseUrl: Deno.env.get("INSFORGE_BASE_URL")!,
apiKey: Deno.env.get("INSFORGE_API_KEY")!,
});
const { data: user } = await admin.database
.from("app_users")
.select("username, password_hash, salt, approved")
.eq("username", username.trim())
.maybeSingle();
if (!user) {
return new Response(JSON.stringify({ error: "Username atau password salah." }), {
status: 401,
headers: { ...corsHeaders, "Content-Type": "application/json" },
});
}
if (!user.approved) {
return new Response(
JSON.stringify({ error: "Akun Anda belum disetujui oleh admin." }),
{ status: 403, headers: { ...corsHeaders, "Content-Type": "application/json" } }
);
}
const pepper = Deno.env.get("AUTH_PEPPER") ?? "";
const hash = await sha256Hex(`${user.salt}|${password}|${pepper}`);
if (hash !== user.password_hash) {
return new Response(JSON.stringify({ error: "Username atau password salah." }), {
status: 401,
headers: { ...corsHeaders, "Content-Type": "application/json" },
});
}
const token = await sha256Hex(`${user.username}|${pepper}`);
return new Response(
JSON.stringify({ ok: true, username: user.username, token }),
{
status: 200,
headers: { ...corsHeaders, "Content-Type": "application/json" },
});
} catch (err) {
return new Response(
JSON.stringify({ error: err instanceof Error ? err.message : "Unknown error" }),
{ status: 500, headers: { ...corsHeaders, "Content-Type": "application/json" } }
);
}
}