From e3d92dfbd78b846c188e85360cf36a1bb4bbfc22 Mon Sep 17 00:00:00 2001
From: Pringgosutono <pringgosutono@gmail.com>
Date: Thu, 8 Jan 2026 10:45:51 +0700
Subject: [PATCH] feat: Optimize query.

---
 app/Http/Controllers/ReportsController.php | 55 +++++++++++++++-------
 1 file changed, 38 insertions(+), 17 deletions(-)

diff --git a/app/Http/Controllers/ReportsController.php b/app/Http/Controllers/ReportsController.php
index 04a5578..398653a 100644
--- a/app/Http/Controllers/ReportsController.php
+++ b/app/Http/Controllers/ReportsController.php
@@ -11,6 +11,7 @@ use Auth;
 use App\Responses;
 use App\Helper;
 use Carbon\Carbon;
+use Carbon\CarbonPeriod;
 use App\Models\UserLogs;
 use Illuminate\Support\Facades\Crypt;
 use Illuminate\Contracts\Encryption\DecryptException;
@@ -330,25 +331,45 @@ class ReportsController extends Controller
 		$to_date = $req->input('to_date') - Helper::TIMEFIX;
 		$vid = $req->input('vid');
 
+		// Create a period between the two timestamps
+		$period = CarbonPeriod::create(
+			Carbon::createFromTimestamp($from_date)->startOfMonth(),
+			'1 month',
+			Carbon::createFromTimestamp($to_date)
+		);
+		$subQueryParts = [];
+		foreach ($period as $date) {
+			$tableName = "tracks_" . $date->format('ym');
+
+			// We filter inside each table so the DB uses indexes immediately
+			$subQueryParts[] = "SELECT id, vhc_id, crt_d, speed 
+				FROM $tableName 
+				WHERE crt_d BETWEEN $from_date AND $to_date 
+				AND action = 'location' and speed>60
+			";
+		}
+		$qString = "(" . implode(' UNION ALL ', $subQueryParts) . ")";
+		// dd("qString", $qString);
 		try {
-			$list = DB::select("SELECT
-					tv.name, tv.nopol1, 
-					t.crt_d, t.speed, tgta.fulladdress,
-					tvd.speed_limit, tvd.pool_code, tvd.dc_code
-				from
-					t_gps_tracks t
-					left join t_vehicles tv on tv.id = t.vhc_id 
-					left join t_vehicles_detail tvd on tvd.vid = tv.id
-					left join t_gps_tracks_address tgta on tgta.master_id = t.id
+			$list = DB::select("SELECT 
+					tv.name, 
+					tv.nopol1, 
+					t.crt_d, 
+					t.speed, 
+					tgta.fulladdress,
+					tvd.speed_limit, 
+					tvd.pool_code, 
+					tvd.dc_code
+				FROM 
+					$qString t
+				INNER JOIN t_vehicles tv ON tv.id = t.vhc_id
+				INNER JOIN t_vehicles_detail tvd ON tvd.vid = tv.id
+				LEFT JOIN t_gps_tracks_address tgta ON tgta.master_id = t.id
 				WHERE 
-					t.action = 'location'
-					and t.speed != 0 
-					AND t.crt_d BETWEEN ? AND ?
-					and if(? , tv.id = ? , 1=1)
-					-- and t.speed > tvd.speed_limit 
-				having t.speed >= tvd.speed_limit
-				ORDER BY t.crt_d
-			", [$from_date, $to_date, $vid, $vid]);
+					if(? , tv.id = ? , 1=1)
+					AND t.speed > tvd.speed_limit
+				ORDER BY t.crt_d;
+			", [$vid, $vid]);
 
 			// // RETURN 1 - LIST
 			// if($req->type != 'report'){