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| 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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 | /** * Routes Alertes — Push subscriptions, regles d'alerte, historique. * * Endpoints : * POST /alerts/subscribe — Enregistrer un appareil pour les notifs push * DELETE /alerts/unsubscribe — Desenregistrer un appareil * GET /alerts/rules/:serverId — Lister les regles d'alerte d'un serveur * POST /alerts/rules/:serverId — Creer/MAJ une regle d'alerte * DELETE /alerts/rules/:id — Supprimer une regle * GET /alerts/history — Historique des alertes declenchees * GET /alerts/vapid-key — Cle publique VAPID (pour le frontend) * * @module routes/alerts */ const express = require('express'); const { pool: db } = require('../db'); const { requireAuth } = require('../middleware/auth'); const { checkQuota } = require('../middleware/planLimits'); const { VALID_METRICS } = require('../helpers/alertConstants'); const { ownsServer } = require('../helpers/serverOwnership'); const { makeDeleteHandler } = require('../helpers/routeHelpers'); const { requireGroupContext, requireGroupPermission, requireGroupServer } = require('../middleware/groupContext'); const { applyGroupScope } = require('../helpers/groupScope'); const router = express.Router(); router.use(requireAuth); router.use(requireGroupContext()); // ─── GET /alerts/vapid-key — cle publique pour le frontend ────────────────── router.get('/vapid-key', requireGroupPermission('alerts', 'read'), (_req, res) => { const key = process.env.VAPID_PUBLIC_KEY; if (!key) { return res.status(503).json({ error: 'Notifications push non configurees.' }); } res.json({ publicKey: key }); }); // ─── POST /alerts/subscribe — enregistrer une subscription push ────────────── router.post('/subscribe', requireGroupPermission('alerts', 'write'), async (req, res, next) => { try { const { endpoint, keys } = req.body; if (!endpoint || !keys?.p256dh || !keys?.auth) { return res.status(400).json({ error: 'endpoint et keys (p256dh, auth) requis.' }); } // Upsert : si l'endpoint existe deja, on met a jour les cles await db.query( `INSERT INTO push_subscriptions (user_id, endpoint, keys_p256dh, keys_auth) VALUES ($1, $2, $3, $4) ON CONFLICT (endpoint) DO UPDATE SET keys_p256dh = EXCLUDED.keys_p256dh, keys_auth = EXCLUDED.keys_auth`, [req.user.id, endpoint, keys.p256dh, keys.auth], ); res.status(201).json({ ok: true, message: 'Subscription enregistree.' }); } catch (err) { next(err); } }); // ─── POST /alerts/unsubscribe — desenregistrer une subscription ────────────── router.post('/unsubscribe', requireGroupPermission('alerts', 'write'), async (req, res, next) => { try { const { endpoint } = req.body; if (!endpoint) { return res.status(400).json({ error: 'endpoint requis.' }); } await db.query( 'DELETE FROM push_subscriptions WHERE endpoint = $1 AND user_id = $2', [endpoint, req.user.id], ); res.json({ ok: true, message: 'Subscription supprimee.' }); } catch (err) { next(err); } }); // ─── GET /alerts/rules/:serverId — regles d'alerte d'un serveur ───────────── router.get('/rules/:serverId', requireGroupPermission('alerts', 'read'), requireGroupServer(), async (req, res, next) => { try { const result = await db.query( `SELECT id, metric, threshold, enabled, created_at FROM alert_rules WHERE server_id = $1 AND user_id = $2 ORDER BY metric`, [req.params.serverId, req.user.id], ); res.json(result.rows); } catch (err) { next(err); } }); // ─── POST /alerts/rules/:serverId — creer ou MAJ une regle ───────────────── router.post('/rules/:serverId', requireGroupPermission('alerts', 'write'), requireGroupServer(), checkQuota('alert_rules', 'alert_rules'), async (req, res, next) => { try { const { metric, threshold = 90, enabled = true } = req.body; if (!metric) { return res.status(400).json({ error: 'metric requis (cpu, mem, disk, load, container_down).' }); } if (!VALID_METRICS.includes(metric)) { return res.status(400).json({ error: `metric invalide. Acceptes : ${VALID_METRICS.join(', ')}` }); } // Verifier que le serveur appartient a l'utilisateur if (!(await ownsServer(req.params.serverId, req.user.id, req.access))) { return res.status(404).json({ error: 'Serveur introuvable.' }); } // Upsert : une seule regle par (server, user, metric) const result = await db.query( `INSERT INTO alert_rules (server_id, user_id, metric, threshold, enabled) VALUES ($1, $2, $3, $4, $5) ON CONFLICT (server_id, user_id, metric) DO UPDATE SET threshold = EXCLUDED.threshold, enabled = EXCLUDED.enabled RETURNING id, metric, threshold, enabled, created_at`, [req.params.serverId, req.user.id, metric, Number.parseInt(threshold), Boolean(enabled)], ); res.status(201).json(result.rows[0]); } catch (err) { next(err); } }); // ─── DELETE /alerts/rules/:id — supprimer une regle ───────────────────────── router.delete('/rules/:id', requireGroupPermission('alerts', 'write'), makeDeleteHandler('alert_rules', 'Regle introuvable.', { ok: true, message: 'Regle supprimee.' })); // ─── GET /alerts/history — historique des alertes ──────────────────────────── router.get('/history', requireGroupPermission('alerts', 'read'), async (req, res, next) => { try { const limit = Math.min(Number.parseInt(req.query.limit) || 50, 200); let query = `SELECT ah.id, ah.metric, ah.value, ah.threshold, ah.message, ah.created_at, s.name AS server_name FROM alert_history ah JOIN servers s ON s.id = ah.server_id WHERE ah.user_id = $1`; const params = [req.user.id]; // En mode groupe, filtrer par les serveurs du groupe if (req.access && req.access.serverIds?.length > 0) { params.push(req.access.serverIds); query += ` AND ah.server_id = ANY($${params.length})`; } params.push(limit); query += ` ORDER BY ah.created_at DESC LIMIT $${params.length}`; const result = await db.query(query, params); res.json(result.rows); } catch (err) { next(err); } }); module.exports = router; |