e_invoice column for recurring

app/Factory/RecurringInvoiceToInvoiceFactory.php

@@ -66,10 +66,72 @@ class RecurringInvoiceToInvoiceFactory
         $invoice->auto_bill_enabled = $recurring_invoice->auto_bill_enabled;
         $invoice->paid_to_date = 0;
         $invoice->design_id = $recurring_invoice->design_id;
+        $invoice->e_invoice = self::transformEInvoice($recurring_invoice);
 
         return $invoice;
     }
 
+    private static function transformEInvoice($recurring_invoice)
+    {
+        if(!$recurring_invoice->e_invoice) 
+            return null;
+
+        if(isset($recurring_invoice->e_invoice->Invoice)) {
+            
+            if(isset($recurring_invoice->e_invoice->Invoice->InvoicePeriod) && is_array($recurring_invoice->e_invoice->Invoice->InvoicePeriod)) {
+                $period = $recurring_invoice->e_invoice->Invoice->InvoicePeriod[0];
+                
+                if($description = $period->Description)
+                {
+                    $parts = explode('|', $description);
+
+                    if(count($parts) == 2) 
+                    {
+                        $start_template = explode(',', $parts[0]);
+                        $end_template = explode(',', $parts[1]);
+
+                        $start_date = date_create('now', new \DateTimeZone($client->timezone()->name));
+
+                        foreach($start_template as $template)
+                        {
+                            $start_date->modify($template);
+                        }
+                        
+                        $start_date = $start_date->format('Y-m-d');
+
+                        $end_date = date_create('now', new \DateTimeZone($client->timezone()->name));
+
+                        foreach($end_template as $template)
+                        {
+                            $end_date->modify($template);
+                        }
+
+                        $end_date = $end_date->format('Y-m-d');
+                        
+                        $einvoice = new \InvoiceNinja\EInvoice\Models\Peppol\Invoice();
+
+                        $ip = new InvoiceNinja\EInvoice\Models\Peppol\PeriodType\InvoicePeriod();
+                        $ip->StartDate = new \DateTime($start_date);
+                        $ip->EndDate = new \DateTime($end_date);
+                        $einvoice->InvoicePeriod = [$ip];
+
+                        
+                        $stub = new \stdClass();
+                        $stub->Invoice = $einvoice;
+
+                        return $stub;
+
+                    }
+                }
+            
+            }
+
+            
+        }
+
+        return null;
+    }
+
     private static function transformItems($recurring_invoice, $client)
     {
         $currentDateTime = null;

app/Models/RecurringInvoice.php

@@ -226,6 +226,7 @@ class RecurringInvoice extends BaseModel
         'vendor_id',
         'next_send_date_client',
         'uses_inclusive_taxes',
+        'e_invoice',
     ];
 
     protected $casts = [
@@ -235,6 +236,7 @@ class RecurringInvoice extends BaseModel
         'updated_at' => 'timestamp',
         'created_at' => 'timestamp',
         'deleted_at' => 'timestamp',
+        'e_invoice' => 'object',
     ];
 
     protected $appends = [

app/Transformers/RecurringInvoiceTransformer.php

@@ -133,6 +133,7 @@ class RecurringInvoiceTransformer extends EntityTransformer
             'due_date_days' => (string) $invoice->due_date_days ?: '',
             'paid_to_date' => (float) $invoice->paid_to_date,
             'subscription_id' => (string) $this->encodePrimaryKey($invoice->subscription_id),
+            'e_invoice' => $invoice->e_invoice ?: new \stdClass(),
         ];
 
         if (request()->has('show_dates') && request()->query('show_dates') == 'true') {

database/migrations/2025_02_16_213917_add_e_invoice_column_to_recurring_invoices_table.php

@@ -0,0 +1,28 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        
+        Schema::table('recurring_invoices', function (Blueprint $table) {
+            $table->mediumText('e_invoice')->nullable();
+        });
+
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        
+    }
+};

tests/Feature/EInvoice/RequestValidation/InvoicePeriodTest.php

@@ -26,6 +26,46 @@ class InvoicePeriodTest extends TestCase
 
     }
 
+    public function testERecurringInvoicePeriodValidationPasses()
+    {
+
+        $r = \App\Models\RecurringInvoice::factory()->create(
+            [
+                'user_id' => $this->user->id,
+                'company_id' => $this->company->id,
+                'client_id' => $this->client->id,
+                ]
+            );
+            
+        $data = $r->toArray();
+
+        $data['client_id'] = $this->client->hashed_id;
+
+        $data['e_invoice'] = [
+            'Invoice' => [
+             'InvoicePeriod' => [
+                [
+                    'StartDate' => '2025-01-01',
+                    'EndDate' => '2025-01-01',
+                    'Description' => 'first day of the month|last day of the month'
+                ]    
+             ]
+            ]
+        ];
+        
+        $response = $this->withHeaders([
+            'X-API-SECRET' => config('ninja.api_secret'),
+            'X-API-TOKEN' => $this->token,
+        ])->putJson('/api/v1/recurring_invoices/'.$r->hashed_id, $data);
+
+        $response->assertStatus(200);
+
+        $arr = $response->json();
+
+        $this->assertEquals($arr['data']['e_invoice']['Invoice']['InvoicePeriod'][0]['Description'], 'first day of the month|last day of the month');
+    }
+
+
     public function testEInvoicePeriodValidationPasses()
     {