tablas y frontend visualizador de DB listo

This commit is contained in:
2025-09-26 17:48:45 -06:00
parent 3fc25719f3
commit 44916b642b
9 changed files with 403 additions and 72 deletions

View File

@@ -1,15 +1,20 @@
import { Router } from 'express';
import { VLAN_ID } from '../config/env.js';
import { clearRequests, getRecentRequests, registerSse } from '../sse.js';
import { deleteUserFromDb, readUsersFromDb, upsertUserToDb } from '../services/db.js';
import { deleteUserFromDb, readUsersFromDb, upsertUserToDb, pool } from '../services/db.js';
import { disconnectUserSessions } from '../services/radius.js';
const router = Router();
// Users
router.get('/users', async (_req, res) => {
const items = await readUsersFromDb();
res.json({ items });
try {
const items = await readUsersFromDb();
res.json({ items });
} catch (e) {
console.error('GET /api/users error:', e?.message || e);
res.status(500).json({ items: [], ok: false, error: 'db_error' });
}
});
router.post('/users', async (req, res) => {
@@ -89,4 +94,36 @@ router.get('/events', (req, res) => {
registerSse(req, res, {});
});
// Raw DB views (read-only)
router.get('/db/tables', async (_req, res) => {
try {
const { rows } = await pool.query(
"SELECT table_name FROM information_schema.tables WHERE table_schema='public' AND table_type='BASE TABLE' ORDER BY table_name ASC"
);
res.json({ items: rows.map(r => r.table_name) });
} catch (e) {
res.status(500).json({ ok: false, error: 'db_error' });
}
});
router.get('/db/table/:name', async (req, res) => {
const t = String(req.params.name);
try {
// validate table name exists and is public
const { rows } = await pool.query(
"SELECT table_name FROM information_schema.tables WHERE table_schema='public' AND table_type='BASE TABLE' AND table_name = $1",
[t]
);
if (rows.length === 0) return res.status(404).json({ ok: false, error: 'not_found' });
const limit = Math.max(1, Math.min(1000, parseInt(String(req.query.limit || '100'), 10) || 100));
const offset = Math.max(0, parseInt(String(req.query.offset || '0'), 10) || 0);
const totalRes = await pool.query(`SELECT COUNT(*)::int AS n FROM "${t}"`);
const total = totalRes.rows[0]?.n || 0;
const result = await pool.query(`SELECT * FROM "${t}" OFFSET $1 LIMIT $2`, [offset, limit]);
res.json({ ok: true, columns: result.fields.map(f => f.name), rows: result.rows, total, limit, offset });
} catch (e) {
res.status(500).json({ ok: false, error: 'db_error' });
}
});
export default router;

View File

@@ -4,6 +4,70 @@ import { PGDATABASE, PGHOST, PGPASSWORD, PGPORT, PGUSER, SESSION_TIMEOUT, VLAN_I
const { Pool } = pkgPg;
export const pool = new Pool({ host: PGHOST, port: PGPORT, database: PGDATABASE, user: PGUSER, password: PGPASSWORD });
export async function ensureSchema() {
const client = await pool.connect();
try {
await client.query('BEGIN');
await client.query(`
CREATE TABLE IF NOT EXISTS vlans (
id INTEGER PRIMARY KEY,
nombre TEXT NOT NULL,
descripcion TEXT
);
`);
await client.query(`
CREATE TABLE IF NOT EXISTS dispositivos (
id SERIAL PRIMARY KEY,
mac VARCHAR(32) UNIQUE NOT NULL,
nombre TEXT,
descripcion TEXT,
vendor TEXT,
first_seen TIMESTAMPTZ NOT NULL DEFAULT NOW(),
last_seen TIMESTAMPTZ,
notas TEXT
);
`);
await client.query(`CREATE INDEX IF NOT EXISTS dispositivos_mac_idx ON dispositivos (mac);`);
await client.query(`
CREATE TABLE IF NOT EXISTS users (
username VARCHAR(64) PRIMARY KEY,
etiquetas TEXT[] NOT NULL DEFAULT '{}',
created_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
updated_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
habilitado_since TIMESTAMPTZ,
dispositivos_utilizados INTEGER[] NOT NULL DEFAULT '{}',
dispositivos_conectados INTEGER[] NOT NULL DEFAULT '{}'
);
`);
await client.query(`
CREATE OR REPLACE FUNCTION set_updated_at() RETURNS TRIGGER AS $$
BEGIN
NEW.updated_at = NOW();
RETURN NEW;
END; $$ LANGUAGE plpgsql;
`);
await client.query(`
DO $$
BEGIN
IF NOT EXISTS (
SELECT 1 FROM pg_trigger WHERE tgname = 'trg_users_updated'
) THEN
CREATE TRIGGER trg_users_updated
BEFORE UPDATE ON users
FOR EACH ROW EXECUTE FUNCTION set_updated_at();
END IF;
END$$;
`);
await client.query('COMMIT');
} catch (e) {
await client.query('ROLLBACK');
console.error('ensureSchema error:', e?.message || e);
throw e;
} finally {
client.release();
}
}
export async function readUsersFromDb() {
const client = await pool.connect();
try {
@@ -18,12 +82,30 @@ export async function readUsersFromDb() {
SELECT rr.value FROM radreply rr
WHERE rr.username = rc.username AND rr.attribute = 'Tunnel-Private-Group-Id'
ORDER BY rr.id DESC LIMIT 1
), $1) AS vlan
), $1) AS vlan,
u.etiquetas,
u.created_at,
u.updated_at,
u.habilitado_since,
u.dispositivos_utilizados,
u.dispositivos_conectados
FROM radcheck rc
LEFT JOIN users u ON u.username = rc.username
WHERE rc.attribute = 'Cleartext-Password'
ORDER BY rc.username ASC`;
const { rows } = await client.query(q, [String(VLAN_ID)]);
return rows.map(r => ({ username: r.username, password: r.password, vlan: String(r.vlan), disabled: !!r.disabled }));
return rows.map(r => ({
username: r.username,
password: r.password,
vlan: String(r.vlan),
disabled: !!r.disabled,
etiquetas: r.etiquetas || [],
created_at: r.created_at || null,
updated_at: r.updated_at || null,
habilitado_since: r.habilitado_since || null,
dispositivos_utilizados: r.dispositivos_utilizados || [],
dispositivos_conectados: r.dispositivos_conectados || [],
}));
} finally {
client.release();
}
@@ -34,6 +116,11 @@ export async function upsertUserToDb(user) {
const client = await pool.connect();
try {
await client.query('BEGIN');
// Ensure metadata row exists
await client.query(
'INSERT INTO users (username) VALUES ($1) ON CONFLICT (username) DO NOTHING',
[username]
);
await client.query("DELETE FROM radcheck WHERE username = $1 AND attribute = 'Cleartext-Password'", [username]);
await client.query(
"INSERT INTO radcheck (username, attribute, op, value) VALUES ($1,'Cleartext-Password',':=',$2)",
@@ -66,6 +153,14 @@ export async function upsertUserToDb(user) {
[username, attr, String(val)]
);
}
// Update metadata timestamps; set habilitado_since when enabled
await client.query(
`UPDATE users
SET updated_at = NOW(),
habilitado_since = CASE WHEN $2::boolean = FALSE THEN NOW() ELSE habilitado_since END
WHERE username = $1`,
[username, !!disabled]
);
await client.query('COMMIT');
} catch (e) {
await client.query('ROLLBACK');
@@ -81,6 +176,7 @@ export async function deleteUserFromDb(username) {
await client.query('BEGIN');
await client.query('DELETE FROM radcheck WHERE username = $1', [username]);
await client.query('DELETE FROM radreply WHERE username = $1', [username]);
await client.query('DELETE FROM users WHERE username = $1', [username]);
await client.query('COMMIT');
} catch (e) {
await client.query('ROLLBACK');
@@ -89,4 +185,3 @@ export async function deleteUserFromDb(username) {
client.release();
}
}