Added characteristic approval function for testing purpose

app/Jobs/SendApprover1MailJob.php

@@ -0,0 +1,51 @@
+<?php
+
+namespace App\Jobs;
+
+use App\Mail\CharacteristicApprovalMail;
+use App\Models\CharacteristicApproverMaster;
+use App\Models\RequestCharacteristic;
+use Illuminate\Contracts\Queue\ShouldQueue;
+use Illuminate\Foundation\Queue\Queueable;
+use Illuminate\Support\Facades\Mail;
+
+class SendApprover1MailJob implements ShouldQueue
+{
+    use Queueable;
+
+    /**
+     * Create a new job instance.
+     */
+    public function __construct(public RequestCharacteristic $request) {
+
+    }
+
+    /**
+     * Execute the job.
+     */
+     public function handle()
+    {
+        // Already approved? stop
+        if (!is_null($this->request->approver_status1)) return;
+
+        if ($this->request->approver1_mail_sent) return;
+
+        $approver = CharacteristicApproverMaster::where('plant_id', $this->request->plant_id)
+            ->where('machine_id', $this->request->machine_id)
+            ->first();
+
+        if (! $approver || ! $approver->mail1) return;
+
+        Mail::to($approver->mail1)
+            ->queue(new CharacteristicApprovalMail(
+                $this->request,
+                $approver->name1,
+                1
+            ));
+
+        $this->request->update(['approver1_mail_sent' => 1]);
+
+        SendApprover2MailJob::dispatch($this->request)
+            ->delay(now()->addMinutes(5));
+    }
+}

app/Jobs/SendApprover2MailJob.php

@@ -0,0 +1,58 @@
+<?php
+
+namespace App\Jobs;
+
+use App\Mail\CharacteristicApprovalMail;
+use App\Models\CharacteristicApproverMaster;
+use App\Models\RequestCharacteristic;
+use Illuminate\Contracts\Queue\ShouldQueue;
+use Illuminate\Foundation\Queue\Queueable;
+use Illuminate\Support\Facades\Mail;
+
+class SendApprover2MailJob implements ShouldQueue
+{
+    use Queueable;
+
+    /**
+     * Create a new job instance.
+     */
+    // public function __construct()
+    // {
+    //     //
+    // }
+
+    /**
+     * Execute the job.
+     */
+    public function __construct(public RequestCharacteristic $request) {}
+
+    public function handle()
+    {
+        // If approver-1 approved → STOP
+        if (!is_null($this->request->approver_status1)) return;
+
+        // If approver-2 already approved → STOP
+        if (!is_null($this->request->approver_status2)) return;
+
+        if ($this->request->approver2_mail_sent) return;
+
+        $approver = CharacteristicApproverMaster::where('plant_id', $this->request->plant_id)
+            ->where('machine_id', $this->request->machine_id)
+            ->first();
+
+        if (! $approver || ! $approver->mail2) return;
+
+        Mail::to($approver->mail2)
+            ->queue(new CharacteristicApprovalMail(
+                $this->request,
+                $approver->name2,
+                2
+            ));
+
+        $this->request->update(['approver2_mail_sent' => 1]);
+
+        // Schedule Approver-3 after 5 minutes
+        SendApprover3MailJob::dispatch($this->request)
+            ->delay(now()->addMinutes(5));
+    }
+}

app/Jobs/SendApprover3MailJob.php

@@ -0,0 +1,56 @@
+<?php
+
+namespace App\Jobs;
+
+use App\Mail\CharacteristicApprovalMail;
+use App\Models\CharacteristicApproverMaster;
+use App\Models\RequestCharacteristic;
+use Illuminate\Contracts\Queue\ShouldQueue;
+use Illuminate\Foundation\Queue\Queueable;
+use Illuminate\Support\Facades\Mail;
+
+class SendApprover3MailJob implements ShouldQueue
+{
+    use Queueable;
+
+    /**
+     * Create a new job instance.
+     */
+    // public function __construct()
+    // {
+    //     //
+    // }
+
+    /**
+     * Execute the job.
+     */
+    public function __construct(public RequestCharacteristic $request) {}
+
+    public function handle()
+    {
+        if (
+            !is_null($this->request->approver_status1) ||
+            !is_null($this->request->approver_status2) ||
+            !is_null($this->request->approver_status3)
+        ) {
+            return;
+        }
+
+        if ($this->request->approver3_mail_sent) return;
+
+        $approver = CharacteristicApproverMaster::where('plant_id', $this->request->plant_id)
+            ->where('machine_id', $this->request->machine_id)
+            ->first();
+
+        if (! $approver || ! $approver->mail3) return;
+
+        Mail::to($approver->mail3)
+            ->queue(new CharacteristicApprovalMail(
+                $this->request,
+                $approver->name3,
+                3
+            ));
+
+        $this->request->update(['approver3_mail_sent' => 1]);
+    }
+}