Invoice testing and line item catchup

app/Models/Product.php

@@ -14,12 +14,18 @@ class Product extends Model
 	const RECORD_ID = 'product';
 	public $incrementing = FALSE;
 
-	protected $table = 'ab_product';
-	protected $with = ['descriptions'];
-
 	const CREATED_AT = 'date_orig';
 	const UPDATED_AT = 'date_last';
+
 	public $dateFormat = 'U';
+	protected $table = 'ab_product';
+
+	protected $casts = [
+		// @todo convert existing data to a json array
+		// 'price_group'=>'array',
+	];
+
+	protected $with = ['descriptions'];
 
 	public function descriptions()
 	{
@@ -126,7 +132,7 @@ class Product extends Model
 
 	public function getPriceArrayAttribute()
 	{
-		return unserialize($this->price_group);
+		return unserialize($this->attributes['price_group']);
 	}
 
 	public function getPriceTypeAttribute()

app/Models/Service.php

@@ -43,7 +43,7 @@ class Service extends Model
 
 	protected $dates = [
 		'date_last_invoice',
-		'date_next_invoice'.
+		'date_next_invoice',
 		'date_start',
 		'date_end',
 	];
@@ -324,15 +324,17 @@ class Service extends Model
 	/**
 	 * Return the date for the next invoice
 	 *
-	 * @todo This function negates the need for date_next_invoice
+	 * @todo Change date_next_invoice to connect_date/invoice_start_date
 	 * @return Carbon|string
 	 */
 	public function getInvoiceNextAttribute()
 	{
 		$last = $this->getInvoiceToAttribute();
-		$date = $last ? $last->addDay() : Carbon::now();
+		$date = $last
+			? $last->addDay()
+			: ($this->date_next_invoice ? $this->date_next_invoice->clone() : Carbon::now());
 
-		return request()->wantsJson() ? $date->format('Y-m-d') : $date;
+		return $date;
 	}
 
 	/**
@@ -450,7 +452,7 @@ class Service extends Model
 	 */
 	public function getInvoiceToAttribute()
 	{
-		return $this->invoice_items->count() ? $this->invoice_items->last()->date_stop : NULL;
+		return ($x=$this->invoice_items->filter(function($item) { return $item->item_type === 0;}))->count() ? $x->last()->date_stop : NULL;
 	}
 
 	public function getNameAttribute(): string
@@ -590,7 +592,9 @@ class Service extends Model
 	 */
 	public function getSDescAttribute(): string
 	{
-		return $this->type->service_description ?: 'Service Description NOT Defined for :'.$this->type->type;
+		return ($this->type AND $this->type->service_description)
+			? $this->type->service_description
+			: 'Service Description NOT Defined for :'.($this->type ? $this->type->type : $this->id);
 	}
 
 	/**
@@ -605,7 +609,9 @@ class Service extends Model
 	 */
 	public function getSNameAttribute(): string
 	{
-		return $this->type->service_name ?: 'Service Name NOT Defined for :'.$this->type->type;
+		return ($this->type AND $this->type->service_name)
+			? $this->type->service_name
+			: 'Service Name NOT Defined for :'.($this->type ? $this->type->type : $this->id);
 	}
 
 	/**
@@ -770,14 +776,36 @@ class Service extends Model
 	 * @return Collection
 	 * @throws Exception
 	 */
-	public function next_invoice_items(): Collection
+	public function next_invoice_items(bool $future): Collection
 	{
-		$result = collect();
+		if ($this->wasCancelled())
+			return collect();
 
+		// If pending, add any connection charges
+		// Connection charges are only charged once
+		if ((! $this->invoice_items->filter(function($item) { return $item->item_type==4; })->sum('total'))
+			AND ($this->isPending() OR is_null($this->invoice_to)))
+		{
 			$o = new InvoiceItem;
 
+			$o->active = TRUE;
+			$o->service_id = $this->id;
+			$o->product_id = $this->product_id;
+			$o->item_type = 4;  // @todo change to const or something
+			$o->price_base = $this->price ?: $this->product->price($this->recur_schedule,'price_setup'); // @todo change to a method in this class
+			//$o->recurring_schedule = $this->recur_schedule;
+			$o->date_start = $this->invoice_next;
+			$o->date_stop = $this->invoice_next;
+			$o->quantity = 1;
+
+			$o->addTaxes($this->account->country->taxes);
+			$this->invoice_items->push($o);
+		}
+
 		// If the service is active, there will be service charges
-		if ($this->active or $this->isPending()) {
+		if ($this->active OR $this->isPending()) {
+			do {
+				$o = new InvoiceItem;
 				$o->active = TRUE;
 				$o->service_id = $this->id;
 				$o->product_id = $this->product_id;
@@ -789,24 +817,8 @@ class Service extends Model
 				$o->quantity = $this->invoice_next_quantity;
 
 				$o->addTaxes($this->account->country->taxes);
-			$result->push($o);
+				$this->invoice_items->push($o);
-		}
+			} while ($future == FALSE AND ($this->invoice_to < Carbon::now()->addDays(30)));
-
-		// If pending, add any connection charges
-		if ($this->isPending()) {
-			$o = new InvoiceItem;
-			$o->active = TRUE;
-			$o->service_id = $this->id;
-			$o->product_id = $this->product_id;
-			$o->item_type = 4;
-			$o->price_base = $this->price ?: $this->product->price($this->recur_schedule,'price_setup'); // @todo change to a method in this class
-			//$o->recurring_schedule = $this->recur_schedule;
-			$o->date_start = $this->invoice_next;
-			$o->date_stop = $this->invoice_next;
-			$o->quantity = 1;
-
-			$o->addTaxes($this->account->country->taxes);
-			$result->push($o);
 		}
 
 		//  Add additional charges
@@ -824,10 +836,10 @@ class Service extends Model
 			$o->module_ref = $oo->id;
 
 			$o->addTaxes($this->account->country->taxes);
-			$result->push($o);
+			$this->invoice_items->push($o);
 		}
 
-		return $result;
+		return $this->invoice_items->filter(function($item) { return ! $item->exists; });
 	}
 
 	/**
@@ -887,4 +899,14 @@ class Service extends Model
 	{
 		return $this->testNextStatusValid($status);
 	}
+
+	/**
+	 * Service that was cancelled or never provisioned
+	 *
+	 * @return bool
+	 */
+	public function wasCancelled(): bool
+	{
+		return in_array($this->order_status,$this->inactive_status);
+	}
 }

app/User.php

@@ -491,7 +491,7 @@ class User extends Authenticatable
 					continue;
 			}
 
-			foreach ($o->next_invoice_items() as $oo)
+			foreach ($o->next_invoice_items($future) as $oo)
 				$result->push($oo);
 		}
 

database/factories/InvoiceItemFactory.php

@@ -13,65 +13,84 @@ $factory->define(App\Models\InvoiceItem::class, function (Faker $faker) {
 $factory->state(App\Models\InvoiceItem::class,'week',[
 	'date_start'=>Carbon::now()->startOfWeek(),
 	'date_stop'=>Carbon::now()->endOfWeek(),
+	'item_type'=>0,
 ]);
 
 $factory->state(App\Models\InvoiceItem::class,'week-mid',[
 	'date_start'=>Carbon::now()->startOfWeek(),
 	'date_stop'=>Carbon::now()->endOfWeek()->addDays(3),
+	'item_type'=>0,
 ]);
 
 // Monthly
 $factory->state(App\Models\InvoiceItem::class,'month',[
 	'date_start'=>Carbon::now()->startOfMonth(),
 	'date_stop'=>Carbon::now()->endOfMonth(),
+	'item_type'=>0,
 ]);
 
 $factory->state(App\Models\InvoiceItem::class,'month-mid',[
 	'date_start'=>Carbon::now()->startOfMonth(),
 	'date_stop'=>Carbon::now()->endOfMonth()->addDays(Carbon::now()->daysInMonth/2+1),
+	'item_type'=>0,
 ]);
 
 // Quarterly
 $factory->state(App\Models\InvoiceItem::class,'quarter',[
 	'date_start'=>Carbon::now()->startOfQuarter(),
 	'date_stop'=>Carbon::now()->endOfQuarter(),
+	'item_type'=>0,
 ]);
 
 $factory->state(App\Models\InvoiceItem::class,'quarter-mid',[
 	'date_start'=>Carbon::now()->startOfQuarter(),
 	'date_stop'=>Carbon::now()->startOfQuarter()->addDays(45),
+	'item_type'=>0,
 ]);
 
 // Half Yearly
 $factory->state(App\Models\InvoiceItem::class,'half',[
 	'date_start'=>Carbon::now()->startOfHalf(),
 	'date_stop'=>Carbon::now()->endOfHalf(),
+	'item_type'=>0,
 ]);
 
 $factory->state(App\Models\InvoiceItem::class,'half-mid',[
 	'date_start'=>Carbon::now()->startOfHalf(),
 	'date_stop'=>Carbon::now()->startOfHalf()->addDays(90),
+	'item_type'=>0,
 ]);
 
 // Yearly
 $factory->state(App\Models\InvoiceItem::class,'year',[
 	'date_start'=>Carbon::now()->startOfYear(),
 	'date_stop'=>Carbon::now()->endOfYear(),
+	'item_type'=>0,
 ]);
 
 $factory->state(App\Models\InvoiceItem::class,'year-mid',[
 	'date_start'=>Carbon::now()->startOfYear(),
 	'date_stop'=>Carbon::now()->startOfYear()->addDays(181),
+	'item_type'=>0,
 ]);
 
 // Two Yearly (price_recurr_strict ignored)
 $factory->state(App\Models\InvoiceItem::class,'2year',[
 	'date_start'=>Carbon::now()->subyear(),
 	'date_stop'=>Carbon::now()->subday(),
+	'item_type'=>0,
 ]);
 
 // Three Yearly (price_recurr_strict ignored)
 $factory->state(App\Models\InvoiceItem::class,'3year',[
 	'date_start'=>Carbon::now()->subyear(2),
 	'date_stop'=>Carbon::now()->subday(),
+	'item_type'=>0,
+]);
+
+// Last Month
+$factory->state(App\Models\InvoiceItem::class,'next-invoice',[
+	'date_start'=>Carbon::now()->startOfMonth(),
+	'date_stop'=>Carbon::now()->endOfMonth(),
+	'item_type'=>0,
 ]);

database/factories/ProductFactory.php

@@ -5,15 +5,25 @@ use Faker\Generator as Faker;
 $factory->define(App\Models\Product::class, function (Faker $faker) {
 	return [
 		'id'=>1,
+		'site_id'=>1,
+		'taxable'=>1,
+		'price_group'=>serialize([
+			1=>[
+				0=>[
+					'price_setup'=>50,
+					'price_base'=>100,
+				]
+			]
+		]),
 	];
 });
 
 $factory->state(App\Models\Product::class,'active',[
-	'active' => '1',
+	'active' => 1,
 ]);
 $factory->state(App\Models\Product::class,'strict',[
-	'price_recurr_strict' => '1',
+	'price_recurr_strict' => 1,
 ]);
 $factory->state(App\Models\Product::class,'notstrict',[
-	'price_recurr_strict' => '0',
+	'price_recurr_strict' => 0,
 ]);

database/factories/ServiceFactory.php

@@ -5,6 +5,7 @@ use Faker\Generator as Faker;
 $factory->define(App\Models\Service::class, function (Faker $faker) {
 	return [
 		'account_id'=>1,
+		'active'=>1,
 	];
 });
 
@@ -93,3 +94,16 @@ $factory->afterMakingState(App\Models\Service::class,'3year',function ($service,
 	$service->setRelation('invoice_items',$invoice_items);
 	$service->recur_schedule = 6;
 });
+
+// Last Month
+$factory->afterMakingState(App\Models\Service::class,'next-invoice',function ($service,$faker) {
+	$invoice_items = factory(App\Models\InvoiceItem::class,1)->state('next-invoice')->make();
+	$service->setRelation('invoice_items',$invoice_items);
+	$service->recur_schedule = 1;
+});
+
+// New Connect
+$factory->afterMakingState(App\Models\Service::class,'new-connect',function ($service,$faker) {
+	$service->recur_schedule = 1;
+	$service->date_next_invoice = \Carbon\Carbon::now()->subMonth()->startOfMonth()->addDays(\Carbon\Carbon::now()->subMonth()->daysInMonth/2);
+});

resources/theme/backend/adminlte/u/service/widgets/information.blade.php

@@ -41,7 +41,7 @@
 					<td>@if ($o->autopay)Direct Debit @else Invoice @endif</td>
 				</tr>
 
-			@else
+			@elseif(! $o->wasCancelled())
 				<tr>
 					<th>Cancelled</th>
 					<td>{!! $o->date_end ? $o->date_end->format('Y-m-d') : $o->paid_to->format('Y-m-d').'<sup>*</sup>' !!}</td>

tests/Feature/InvoiceTest.php

@@ -0,0 +1,33 @@
+<?php
+
+namespace Tests\Feature;
+
+use App\Models\Product;
+use App\Models\Service;
+use Carbon\Carbon;
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use Illuminate\Foundation\Testing\WithFaker;
+use Tests\TestCase;
+
+class InvoiceTest extends TestCase
+{
+	/**
+	 * A basic feature test example.
+	 *
+	 * @return void
+	 */
+	public function testInvoiceAmount()
+	{
+		// Create two services for the same account
+
+		// First service was billed a month ago, so this invoice will have 1 service charge
+		$o = factory(Service::class)->states('next-invoice')->make();
+		$o->setRelation('product',factory(Product::class)->states('strict')->make());
+		$this->assertEquals(110,$o->next_invoice_items(FALSE)->sum('total'),'Invoice Equals 110');
+
+		// Second service wasnt billed, connected 1.5 months ago, so invoice will have 2 service charges - 1 x 0.5 month and 1 x full month. and a connection charge
+		$o = factory(Service::class)->states('new-connect')->make();
+		$o->setRelation('product',factory(Product::class)->states('strict')->make());
+		$this->assertEqualsWithDelta(110+110+55+55,$o->next_invoice_items(FALSE)->sum('total'),2.5,'Invoice Equals 220');
+	}
+}

tests/Feature/ServiceTest.php

@@ -12,7 +12,7 @@ use Tests\TestCase;
 class ServiceTest extends TestCase
 {
     /**
-     * A basic feature test example.
+     * Test billing calculations
      *
      * @return void
      */