feat(csms): add system settings management for OCPP 1.6J heartbeat interval

apps/csms/src/ocpp/actions/boot-notification.ts

@@ -1,19 +1,19 @@
 import { useDrizzle } from '@/lib/db.js'
 import dayjs from 'dayjs'
 import { chargePoint } from '@/db/schema.js'
+import { getOcpp16jSettings } from '@/lib/system-settings.js'
 import type {
   BootNotificationRequest,
   BootNotificationResponse,
   OcppConnectionContext,
 } from '../types.ts'
 
-const DEFAULT_HEARTBEAT_INTERVAL = 60
-
 export async function handleBootNotification(
   payload: BootNotificationRequest,
   ctx: OcppConnectionContext,
 ): Promise<BootNotificationResponse> {
   const db = useDrizzle()
+  const { heartbeatInterval } = await getOcpp16jSettings()
 
   const [cp] = await db
     .insert(chargePoint)
@@ -30,7 +30,7 @@ export async function handleBootNotification(
       meterSerialNumber: payload.meterSerialNumber ?? null,
       // New, unknown devices start as Pending — admin must manually accept them
       registrationStatus: 'Pending',
-      heartbeatInterval: DEFAULT_HEARTBEAT_INTERVAL,
+      heartbeatInterval,
       lastBootNotificationAt: dayjs().toDate(),
     })
     .onConflictDoUpdate({
@@ -45,7 +45,7 @@ export async function handleBootNotification(
         meterType: payload.meterType ?? null,
         meterSerialNumber: payload.meterSerialNumber ?? null,
         // Do NOT override registrationStatus — preserve whatever the admin set
-        heartbeatInterval: DEFAULT_HEARTBEAT_INTERVAL,
+        heartbeatInterval,
         lastBootNotificationAt: dayjs().toDate(),
         updatedAt: dayjs().toDate(),
       },
@@ -59,7 +59,7 @@ export async function handleBootNotification(
 
   return {
     currentTime: dayjs().toISOString(),
-    interval: DEFAULT_HEARTBEAT_INTERVAL,
+    interval: heartbeatInterval,
     status,
   }
 }