arcadiasuite/server/superset/routes.ts

109 lines
4.1 KiB
TypeScript

import type { Express, Request, Response } from "express";
const SUPERSET_HOST = process.env.SUPERSET_HOST || "localhost";
const SUPERSET_PORT = parseInt(process.env.SUPERSET_PORT || "8088", 10);
const SUPERSET_URL = `http://${SUPERSET_HOST}:${SUPERSET_PORT}`;
const ADMIN_USER = process.env.SUPERSET_ADMIN_USER || "admin";
const ADMIN_PASS = process.env.SUPERSET_ADMIN_PASSWORD || "arcadia2026";
// Cache do service token (válido por 50 min)
let cachedToken: string | null = null;
let tokenExpiry = 0;
async function getServiceToken(): Promise<string> {
if (cachedToken && Date.now() < tokenExpiry) return cachedToken;
const resp = await fetch(`${SUPERSET_URL}/api/v1/security/login`, {
method: "POST",
headers: { "Content-Type": "application/json" },
body: JSON.stringify({ username: ADMIN_USER, password: ADMIN_PASS, provider: "db", refresh: true }),
});
if (!resp.ok) throw new Error(`Falha ao autenticar no Superset (${resp.status})`);
const data = await resp.json();
cachedToken = data.access_token;
tokenExpiry = Date.now() + 50 * 60 * 1000;
return cachedToken!;
}
export function registerSupersetRoutes(app: Express): void {
// Gera Guest Token para embedding em qualquer tela
app.post("/api/superset/guest-token", async (req: Request, res: Response) => {
try {
if (!req.isAuthenticated()) return res.status(401).json({ error: "Not authenticated" });
const { dashboardId } = req.body;
if (!dashboardId) return res.status(400).json({ error: "dashboardId é obrigatório" });
const token = await getServiceToken();
const user = req.user as any;
const guestResp = await fetch(`${SUPERSET_URL}/api/v1/security/guest_token/`, {
method: "POST",
headers: {
"Content-Type": "application/json",
"Authorization": `Bearer ${token}`,
},
body: JSON.stringify({
user: {
username: `arcadia_${user?.id || "guest"}`,
first_name: user?.name?.split(" ")[0] || "Arcádia",
last_name: user?.name?.split(" ").slice(1).join(" ") || "User",
},
resources: [{ type: "dashboard", id: dashboardId }],
rls: [],
}),
});
if (!guestResp.ok) {
const errText = await guestResp.text();
return res.status(502).json({ error: "Falha ao gerar guest token", detail: errText });
}
const { token: guestToken } = await guestResp.json();
res.json({ token: guestToken, supersetUrl: "/superset" });
} catch (err: any) {
console.error("[Superset] guest-token error:", err.message);
res.status(502).json({ error: err.message });
}
});
// Lista dashboards disponíveis (para seletor na UI)
app.get("/api/superset/dashboards", async (req: Request, res: Response) => {
try {
if (!req.isAuthenticated()) return res.status(401).json({ error: "Not authenticated" });
const token = await getServiceToken();
const resp = await fetch(
`${SUPERSET_URL}/api/v1/dashboard/?q=(order_column:changed_on_delta_humanized,order_direction:desc,page_size:50)`,
{ headers: { "Authorization": `Bearer ${token}` } }
);
if (!resp.ok) return res.status(502).json({ error: "Superset indisponível", dashboards: [] });
const data = await resp.json();
res.json(data.result || []);
} catch (err: any) {
console.error("[Superset] dashboards error:", err.message);
res.status(502).json({ error: err.message, dashboards: [] });
}
});
// Health check
app.get("/api/superset/health", async (_req: Request, res: Response) => {
try {
const resp = await fetch(`${SUPERSET_URL}/health`, { signal: AbortSignal.timeout(5000) });
const text = await resp.text();
res.json({ online: resp.ok && text === "OK", url: SUPERSET_URL, status: text });
} catch {
res.json({ online: false, url: SUPERSET_URL });
}
});
// Autologin (compatibilidade — redireciona para /superset com sessão)
app.get("/api/bi/superset/autologin", async (req: Request, res: Response) => {
if (!req.isAuthenticated()) return res.status(401).json({ error: "Not authenticated" });
res.redirect("/superset/login");
});
}