Cron command to send reminders

packages/Webkul/Core/src/Console/Commands/InvoiceOverdueCron.php

@@ -0,0 +1,48 @@
+<?php
+
+namespace Webkul\Core\Console\Commands;
+
+use Illuminate\Console\Command;
+use Webkul\Sales\Models\Invoice;
+
+class InvoiceOverdueCron extends Command
+{
+    /**
+     * The name and signature of the console command.
+     *
+     * @var string
+     */
+    protected $signature = 'invoice:cron';
+
+    /**
+     * The console command description.
+     *
+     * @var string
+     */
+    protected $description = 'Invoice reminders';
+
+    /**
+     * Create a new command instance.
+     *
+     * @return void
+     */
+    public function __construct()
+    {
+        parent::__construct();
+    }
+
+    /**
+     * Execute the console command.
+     *
+     * @return mixed
+     */
+    public function handle()
+    {
+        // Get 'overdue' invoices
+        Invoice::whereOverdueReminders()
+        ->get()
+        ->each(function (Invoice $invoice) {
+            $invoice->sendInvoiceReminder();
+        });
+    }
+}

packages/Webkul/Sales/src/Traits/InvoiceReminder.php

@@ -53,4 +53,17 @@ trait InvoiceReminder
         $this->reminders++;
         $this->save();
     }
+
+    /**
+     * Scope a query to include only the overdue invoices and at the limit of reminders.
+     */
+    public function scopeOverdueReminders($query)
+    {
+        if ($this->hasOverdueRemindersLimit()) {
+            $limit = $this->getOverdueRemindersLimit();
+            return $query->where('reminders', '<', $limit);
+        }
+
+        return $query;
+    }
 }