From 09e45443a890a77df51b51b5152a60a8fd3f49ae Mon Sep 17 00:00:00 2001
From: root <root@sides-tck.tailce80e9.ts.net>
Date: Sat, 30 May 2026 23:22:03 +0800
Subject: [PATCH] feat(siren): show last data received timestamp in Active
 column

Active column now uses COALESCE to show the most recent timestamp
from siren, rainfall, or waterlevel data for each siren station.
---
 src/app/Http/Controllers/SirenController.php    |  7 ++++++-
 src/resources/views/layout/siren/home.blade.php | 17 +++++++++--------
 2 files changed, 15 insertions(+), 9 deletions(-)

diff --git a/src/app/Http/Controllers/SirenController.php b/src/app/Http/Controllers/SirenController.php
index b274efc4..6a1ad119 100644
--- a/src/app/Http/Controllers/SirenController.php
+++ b/src/app/Http/Controllers/SirenController.php
@@ -18,7 +18,12 @@ class SirenController extends Controller
                     station.name,
                     station.district,
                     latest_siren.active_time,
-                    latest_siren.level
+                    latest_siren.level,
+                    COALESCE(
+                        latest_siren.active_time,
+                        (SELECT MAX(r.timestamp) FROM rainfall r WHERE r.stationid = station.stationid),
+                        (SELECT MAX(w.datetime) FROM waterlevel w WHERE w.stationid = station.stationid)
+                    ) AS last_updated
                 FROM station
                 LEFT JOIN LATERAL (
                     SELECT s.active_time, s.level
diff --git a/src/resources/views/layout/siren/home.blade.php b/src/resources/views/layout/siren/home.blade.php
index 641eb9bd..971bb871 100644
--- a/src/resources/views/layout/siren/home.blade.php
+++ b/src/resources/views/layout/siren/home.blade.php
@@ -9,7 +9,7 @@
              
                 </ol>
               </nav>
-              @if ($sirenData->isNotEmpty())
+@if ($sirenData->isNotEmpty())
                 <table class="table caption-top table-bordered">
                   
                   <thead class="table-light">
@@ -24,19 +24,21 @@
                   <tbody>
                     @foreach ($sirenData as $row)
                       @php
-                 
+                  
                           
-                          $level = match ($row ->level) {
+                          $level = match ($row->level) {
                             'N' => __('messages.Normal') ,
                             'H' => __('messages.danger') ,
                             'L' => __('messages.warning') ,
+                            null => __('messages.Normal') ,
                             default => '-'
                           };
 
-                          $btnClass = match ($row ->level) {
+                          $btnClass = match ($row->level) {
                             'N' => 'btn-secondary' ,
                             'H' => 'btn-danger' ,
                             'L' => 'btn-warning' ,
+                            null => 'btn-secondary' ,
                             default => 'btn-secondary'
                           };
                           
@@ -44,8 +46,8 @@
                       @endphp
                         <tr>
                             <td>{{$row ->name}}</td>
-                          
-                            <td>{{$row ->active_time}}</td>
+                           
+                            <td>{{ $row->last_updated ? \Carbon\Carbon::parse($row->last_updated)->format('d/m/Y H:i:s') : '-' }}</td>
                             <td><button type="button" class="btn {{$btnClass}} btn-sm">{{$level}}</button></td>
                        
                     
@@ -53,10 +55,9 @@
                         
                     @endforeach
                 
-                  
+                
                   </tbody>
                 </table>
-                  
               @else
                   <div class="alert alert-light text-center mt-4" role="alert">
                   🚫 @lang('messages.nocurrentsiren')