Added command for spawning occurrences on a yearly basic.

Author: Mario Basic

app/Console/Commands/SpawnOccurrences.php

@@ -0,0 +1,62 @@
+<?php
+
+namespace App\Console\Commands;
+
+use App\Service;
+use Carbon\Carbon;
+use Illuminate\Console\Command;
+use App\Occurrences\OccurrenceCreator;
+
+class SpawnOccurrences extends Command
+{
+    protected $occurrenceCreator;
+    protected $services;
+    protected $carbon;
+
+    /**
+     * The name and signature of the console command.
+     *
+     * @var string
+     */
+    protected $signature = 'occurrences:spawn';
+
+    /**
+     * The console command description.
+     *
+     * @var string
+     */
+    protected $description = 'Generate occurrences for the upcoming year based on active services.';
+
+    /**
+     * Create a new command instance.
+     *
+     * @return void
+     */
+    public function __construct(OccurrenceCreator $occurrenceCreator, Service $services, Carbon $carbon)
+    {
+        parent::__construct();
+
+        $this->occurrenceCreator = $occurrenceCreator;
+        $this->services = $services;
+        $this->carbon = $carbon;
+    }
+
+    /**
+     * Execute the console command.
+     *
+     * @return mixed
+     */
+    public function handle()
+    {
+        foreach($this->services->all() as $service) {
+            $date = $this->carbon->createFromDate(
+                date('Y'),
+                $service->month,
+                $service->day
+            );
+            $this->occurrenceCreator->create($date, $service);
+        }
+
+        $this->info($this->services->count() . ' occurrences have been spawned');
+    }
+}

app/Console/Kernel.php

@@ -14,6 +14,7 @@ class Kernel extends ConsoleKernel
      */
     protected $commands = [
         // Commands\Inspire::class,
+        \App\Console\Commands\SpawnOccurrences::class
     ];
 
     /**
@@ -24,7 +25,8 @@ class Kernel extends ConsoleKernel
      */
     protected function schedule(Schedule $schedule)
     {
-        // $schedule->command('inspire')
-        //          ->hourly();
+        $schedule->command('occurrences:spawn')
+            // every year at january 1st
+            ->yearly();
     }
 }

app/Listeners/CreateServiceOccurrence.php

@@ -4,19 +4,22 @@
 
 use App\Occurrence;
 use App\Events\ServiceWasCreated;
+use App\Occurrences\OccurrenceCreator;
 use Illuminate\Queue\InteractsWithQueue;
 use Illuminate\Contracts\Queue\ShouldQueue;
 
 class CreateServiceOccurrence
 {
+    protected $occurrenceCreator;
+
     /**
      * Create the event listener.
      *
      * @return void
      */
-    public function __construct()
+    public function __construct(OccurrenceCreator $occurrenceCreator)
     {
-        //
+        $this->occurrenceCreator = $occurrenceCreator;
     }
 
     /**
@@ -33,16 +36,10 @@ public function handle(ServiceWasCreated $event)
             $event->service->day
         );
 
-        $occurence = new Occurrence;
-        $occurence->occurs_at = $date->timestamp;
-        $occurence->offer_sent = false;
-        $occurence->payment_received = false;
-        $occurence->receipt_sent = false;
-        $occurence->service()->associate($event->service);
-        $occurence->save();
+        $this->occurrenceCreator->create($date, $event->service);
 
         /**
-         * TODO: Maybe do a check here if the occurence for this service
+         * TODO: Maybe do a check here if the occurrence for this service
          * already exists ???
          */
     }

app/Occurrences/OccurrenceCreator.php

@@ -0,0 +1,22 @@
+<?php
+
+namespace App\Occurrences;
+
+use App\Service;
+use Carbon\Carbon;
+use App\Occurrence;
+
+class OccurrenceCreator
+{
+    public function create(Carbon $date, Service $service)
+    {
+        $occurrence = new Occurrence;
+        $occurrence->occurs_at = $date->timestamp;
+        $occurrence->offer_sent = false;
+        $occurrence->payment_received = false;
+        $occurrence->receipt_sent = false;
+        $occurrence->service()->associate($service);
+        $occurrence->save();
+    }
+
+}

app/Service.php

@@ -3,7 +3,7 @@
 namespace App;
 
 use App\Client;
-use App\Occurance;
+use App\Occurrence;
 use Illuminate\Database\Eloquent\Model;
 
 class Service extends Model
@@ -25,8 +25,8 @@ public function client()
      *
      * @return [type]
      */
-    public function occurances()
+    public function occurrences()
     {
-        return $this->hasMany(Occurance::class);
+        return $this->hasMany(Occurrence::class);
     }
 }

readme.md

@@ -31,4 +31,4 @@ Clients have:
 - city
 - postal code
 
-> At the start of every year, create new service occurances.
+> At the start of every year, create new service occurrences using task scheduler