Add Container field

app/Models/Invoice.php

@@ -9,41 +9,30 @@ class Invoice extends Model
 {
     use HasFactory;
 
- protected $fillable = [
-    'order_id',
-    'customer_id',
-    'mark_no',
-
-    'invoice_number',
-    'invoice_date',
-    'due_date',
-
-    'payment_method',
-    'reference_no',
-    'status',
-
-    'final_amount', // without tax
-
-    'tax_type',     // gst / igst
-    'gst_percent',  // only used for gst UI input
-    'cgst_percent',
-    'sgst_percent',
-    'igst_percent',
-
-    'gst_amount',   // total tax amount
-    'final_amount_with_gst',
-
-    'customer_name',
-    'company_name',
-    'customer_email',
-    'customer_mobile',
-    'customer_address',
-    'pincode',
-
-    'pdf_path',
-    'notes',
-];
 
+    protected $fillable = [
+        'container_id',
+        'customer_id',
+        'mark_no',
+        'invoice_number',
+        'invoice_date',
+        'due_date',
+        'payment_method',
+        'reference_no',
+        'status',
+        'final_amount',
+        'gst_percent',
+        'gst_amount',
+        'final_amount_with_gst',
+        'customer_name',
+        'company_name',
+        'customer_email',
+        'customer_mobile',
+        'customer_address',
+        'pincode',
+        'pdf_path',
+        'notes',
+    ];
 
     /****************************
      * Relationships
@@ -54,16 +43,28 @@ class Invoice extends Model
         return $this->hasMany(InvoiceItem::class)->orderBy('id', 'ASC');
     }
 
-    public function order()
+    // NEW: invoice आता container वर depend
+    public function container()
     {
-        return $this->belongsTo(Order::class);
+        return $this->belongsTo(Container::class);
     }
 
+    // OLD: order() relation काढले आहे
+    // public function order()
+    // {
+    //     return $this->belongsTo(Order::class);
+    // }
+
     public function customer()
     {
         return $this->belongsTo(User::class, 'customer_id');
     }
 
+    public function installments()
+    {
+        return $this->hasMany(InvoiceInstallment::class);
+    }
+
     /****************************
      * Helper Functions
      ****************************/
@@ -72,7 +73,7 @@ class Invoice extends Model
     public function calculateTotals()
     {
         $gst = ($this->final_amount * $this->gst_percent) / 100;
-        $this->gst_amount = $gst;
+        $this->gst_amount            = $gst;
         $this->final_amount_with_gst = $this->final_amount + $gst;
     }
 
@@ -82,15 +83,10 @@ class Invoice extends Model
         return $this->status === 'pending' && now()->gt($this->due_date);
     }
 
+    // जर पुढे container → shipment relation असेल तर हा helper नंतर adjust करू
     public function getShipment()
     {
-        return $this->order?->shipments?->first();
+        // आधी order वरून shipment घेत होत; container flow मध्ये नंतर गरज पडल्यास बदलू
+        return null;
     }
-
-    public function installments()
-{
-    return $this->hasMany(InvoiceInstallment::class);
-}
-
-
 }