chinh sua theo tieu chuan phan mem BDS_1

app/Models/Contract.php

@@ -41,6 +41,11 @@ class Contract extends Model
         return $this->belongsTo(PaymentTemplate::class);
     }
 
+    public function salesPhase()
+    {
+        return $this->belongsTo(SalesPhase::class);
+    }
+
     public function customers()
     {
         return $this->belongsToMany(Customer::class, 'contract_customers')

app/Models/Product.php

@@ -42,4 +42,25 @@ class Product extends Model
     {
         return $this->hasMany(Appendix::class);
     }
+
+    public function salesPhases()
+    {
+        return $this->belongsToMany(SalesPhase::class, 'sales_phase_products')
+                    ->using(SalesPhaseProduct::class)
+                    ->withPivot('id', 'sale_price', 'land_value', 'foundation_value', 'discount_details', 'status')
+                    ->withTimestamps();
+    }
+
+    public function activeSalesPhase()
+    {
+        return $this->salesPhases()
+                    ->wherePivot('status', 'Còn hàng')
+                    ->where('sales_phases.status', 'Đang mở bán')
+                    ->whereDate('sales_phases.start_date', '<=', now())
+                    ->where(function ($q) {
+                        $q->whereNull('sales_phases.end_date')
+                          ->orWhereDate('sales_phases.end_date', '>=', now());
+                    })
+                    ->first();
+    }
 }

app/Models/Project.php

@@ -26,4 +26,9 @@ class Project extends Model
     {
         return $this->hasMany(PaymentTemplate::class);
     }
+
+    public function salesPhases()
+    {
+        return $this->hasMany(SalesPhase::class)->orderBy('start_date', 'desc');
+    }
 }

app/Models/SalesPhase.php

@@ -0,0 +1,43 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Concerns\HasUuids;
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+
+class SalesPhase extends Model
+{
+    use HasUuids, HasFactory;
+
+    protected $guarded = [];
+
+    protected $casts = [
+        'discount_policy' => 'array',
+        'start_date' => 'date',
+        'end_date' => 'date',
+    ];
+
+    public function project()
+    {
+        return $this->belongsTo(Project::class);
+    }
+
+    public function paymentTemplate()
+    {
+        return $this->belongsTo(PaymentTemplate::class);
+    }
+
+    public function phaseProducts()
+    {
+        return $this->hasMany(SalesPhaseProduct::class);
+    }
+
+    public function products()
+    {
+        return $this->belongsToMany(Product::class, 'sales_phase_products')
+                    ->using(SalesPhaseProduct::class)
+                    ->withPivot('id', 'sale_price', 'land_value', 'foundation_value', 'discount_details', 'status')
+                    ->withTimestamps();
+    }
+}

app/Models/SalesPhaseProduct.php

@@ -0,0 +1,33 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Concerns\HasUuids;
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Relations\Pivot;
+
+class SalesPhaseProduct extends Pivot
+{
+    use HasUuids, HasFactory;
+
+    protected $table = 'sales_phase_products';
+
+    protected $guarded = [];
+
+    protected $casts = [
+        'sale_price' => 'decimal:2',
+        'land_value' => 'decimal:2',
+        'foundation_value' => 'decimal:2',
+        'discount_details' => 'array',
+    ];
+
+    public function salesPhase()
+    {
+        return $this->belongsTo(SalesPhase::class);
+    }
+
+    public function product()
+    {
+        return $this->belongsTo(Product::class);
+    }
+}