jtricerolph
503b397dff
Read-only monitoring/alerting for boilers, water softener, calorifiers and pumps via a generic MQTT-topic-prefix asset model, so new equipment can be onboarded without new ingestion code. Threshold and stale-data alert rules with email + in-app notification. Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
42 lines
1.7 KiB
JavaScript
42 lines
1.7 KiB
JavaScript
import { requireAuth, requireCap } from '../auth.js'
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import { pool } from '../db.js'
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import { isConnected as mqttConnected } from '../lib/mqtt.js'
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// Standard app_settings pattern (see conventions doc's "Cross-app integration
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// credentials" section) — plant only has one setting today (who gets alert
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// emails), but the shape is kept generic so a future integration is a one-row
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// addition to ALLOWED_KEYS + the seed default in db.js, not a new pattern.
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const ALLOWED_KEYS = new Set(['alert_notify_email'])
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export async function settingsRoutes(app) {
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app.addHook('preHandler', requireAuth)
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app.get('/api/settings', { preHandler: requireCap('settings') }, async () => {
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const { rows } = await pool.query('SELECT key, value, updated_at FROM app_settings ORDER BY key')
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return { settings: rows }
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})
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app.put('/api/settings', { preHandler: requireCap('settings') }, async (req, reply) => {
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const { settings } = req.body || {}
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if (!Array.isArray(settings)) return reply.status(400).send({ error: 'settings must be an array' })
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for (const { key, value } of settings) {
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if (!ALLOWED_KEYS.has(key)) continue
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await pool.query(
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`INSERT INTO app_settings (key, value, updated_at) VALUES ($1, $2, NOW())
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ON CONFLICT (key) DO UPDATE SET value = EXCLUDED.value, updated_at = NOW()`,
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[key, value ?? '']
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)
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}
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return { ok: true }
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})
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app.get('/api/settings/mqtt-status', { preHandler: requireCap('settings') }, async () => {
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return {
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connected: mqttConnected(),
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note: mqttConnected()
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? 'Connected to the shared MQTT broker.'
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: 'Not connected — the shared MQTT broker (LXC 104) may be unreachable, or plant-backend has no credentials in settings.',
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}
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})
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}
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