Đóng gói cuối tuần

app/Models/Appendix.php

@@ -0,0 +1,31 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Concerns\HasUuids;
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+
+class Appendix extends Model
+{
+    use HasUuids, HasFactory;
+
+    protected $table = 'appendices'; // Đảm bảo khớp với migration
+
+    protected $guarded = [];
+
+    protected $casts = [
+        'custom_data' => 'array',
+        'signing_date' => 'date',
+    ];
+
+    public function contract()
+    {
+        return $this->belongsTo(Contract::class);
+    }
+
+    public function product()
+    {
+        return $this->belongsTo(Product::class);
+    }
+}

app/Models/Contract.php

@@ -5,6 +5,7 @@ namespace App\Models;
 use Illuminate\Database\Eloquent\Concerns\HasUuids;
 use Illuminate\Database\Eloquent\Factories\HasFactory;
 use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\HasManyThrough;
 
 class Contract extends Model
 {
@@ -12,15 +13,59 @@ class Contract extends Model
 
     protected $guarded = [];
 
-    // 1 Hợp đồng thuộc về 1 Sản phẩm
+    protected $casts = [
+        'metadata' => 'array',
+        'total_value' => 'decimal:2',
+        'paid_amount' => 'decimal:2',
+        'remaining_amount' => 'decimal:2',
+        'excess_amount' => 'decimal:2',
+        'signing_date' => 'date',
+    ];
+
     public function product()
     {
         return $this->belongsTo(Product::class);
     }
 
-    // 1 Hợp đồng có thể có nhiều Khách hàng (Đồng sở hữu)
     public function customers()
     {
-        return $this->belongsToMany(Customer::class, 'contract_customers')->withPivot('role', 'transfer_order')->withTimestamps();
+        return $this->belongsToMany(Customer::class, 'contract_customers')
+                    ->withPivot('role', 'transfer_order')
+                    ->withTimestamps();
     }
-}
+
+    public function appendices()
+    {
+        return $this->hasMany(Appendix::class);
+    }
+
+    public function paymentSchedule()
+    {
+        return $this->hasOne(PaymentSchedule::class);
+    }
+
+    /**
+     * Lấy trực tiếp các đợt thanh toán của hợp đồng này
+     */
+    public function scheduleItems(): HasManyThrough
+    {
+        return $this->hasManyThrough(
+            PaymentScheduleItem::class,
+            PaymentSchedule::class,
+            'contract_id', // Khóa ngoại trên bảng PaymentSchedule
+            'schedule_id', // Khóa ngoại trên bảng PaymentScheduleItem
+            'id',          // Khóa chính trên bảng Contract
+            'id'           // Khóa chính trên bảng PaymentSchedule
+        );
+    }
+
+    public function payments()
+    {
+        return $this->hasMany(Payment::class);
+    }
+
+    public function paymentFines()
+    {
+        return $this->hasMany(PaymentFine::class);
+    }
+}

app/Models/Payment.php

@@ -0,0 +1,30 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Concerns\HasUuids;
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+
+class Payment extends Model
+{
+    use HasUuids, HasFactory;
+
+    protected $guarded = [];
+
+    protected $casts = [
+        'amount' => 'decimal:2',
+        'paid_date' => 'date',
+        'metadata' => 'array',
+    ];
+
+    public function contract()
+    {
+        return $this->belongsTo(Contract::class);
+    }
+
+    public function scheduleItem()
+    {
+        return $this->belongsTo(PaymentScheduleItem::class, 'schedule_item_id');
+    }
+}

app/Models/PaymentFine.php

@@ -0,0 +1,25 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Concerns\HasUuids;
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+
+class PaymentFine extends Model
+{
+    use HasUuids, HasFactory;
+
+    protected $guarded = [];
+
+    protected $casts = [
+        'amount' => 'decimal:2',
+        'due_date' => 'date',
+        'paid_date' => 'date',
+    ];
+
+    public function contract()
+    {
+        return $this->belongsTo(Contract::class);
+    }
+}

app/Models/PaymentSchedule.php

@@ -0,0 +1,29 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Concerns\HasUuids;
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+
+class PaymentSchedule extends Model
+{
+    use HasUuids, HasFactory;
+
+    protected $guarded = [];
+
+    public function contract()
+    {
+        return $this->belongsTo(Contract::class);
+    }
+
+    public function template()
+    {
+        return $this->belongsTo(PaymentTemplate::class);
+    }
+
+    public function items()
+    {
+        return $this->hasMany(PaymentScheduleItem::class, 'schedule_id');
+    }
+}

app/Models/PaymentScheduleItem.php

@@ -0,0 +1,37 @@
+<?php
+
+namespace App\Models;
+
+use App\Enums\PaymentType;
+use Illuminate\Database\Eloquent\Concerns\HasUuids;
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+
+class PaymentScheduleItem extends Model
+{
+    use HasUuids, HasFactory;
+
+    protected $guarded = [];
+
+    protected $casts = [
+        'type' => PaymentType::class,
+        'amount' => 'decimal:2',
+        'percentage' => 'decimal:2',
+        'due_date' => 'date',
+    ];
+
+    public function template()
+    {
+        return $this->belongsTo(PaymentTemplate::class);
+    }
+
+    public function schedule()
+    {
+        return $this->belongsTo(PaymentSchedule::class);
+    }
+
+    public function payments()
+    {
+        return $this->hasMany(Payment::class, 'schedule_item_id');
+    }
+}

app/Models/PaymentTemplate.php

@@ -0,0 +1,28 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Concerns\HasUuids;
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+
+class PaymentTemplate extends Model
+{
+    use HasUuids, HasFactory;
+
+    protected $guarded = [];
+
+    protected $casts = [
+        'is_default' => 'boolean',
+    ];
+
+    public function project()
+    {
+        return $this->belongsTo(Project::class);
+    }
+
+    public function items()
+    {
+        return $this->hasMany(PaymentScheduleItem::class, 'template_id');
+    }
+}

app/Models/Product.php

@@ -2,6 +2,7 @@
 
 namespace App\Models;
 
+use App\Enums\ProductType;
 use Illuminate\Database\Eloquent\Concerns\HasUuids;
 use Illuminate\Database\Eloquent\Factories\HasFactory;
 use Illuminate\Database\Eloquent\Model;
@@ -12,20 +13,33 @@ class Product extends Model
 
     protected $guarded = [];
 
-    // Ép kiểu JSON để Filament có thể đọc/ghi dữ liệu linh hoạt (tầng, hướng, mặt tiền...)
     protected $casts = [
+        'product_type' => ProductType::class,
         'custom_data' => 'array',
+        'infrastructure_status' => 'array',
+        'area' => 'decimal:2',
+        'price_per_unit' => 'decimal:2',
+        'total_price' => 'decimal:2',
+        'building_density' => 'decimal:2',
     ];
 
-    // Khai báo mối quan hệ V3: 1 Sản phẩm thuộc về 1 Dự án
     public function project()
     {
         return $this->belongsTo(Project::class);
     }
 
-    // Đón đầu cho các bước tiếp theo: 1 Sản phẩm có nhiều Hợp đồng
     public function contracts()
     {
         return $this->hasMany(Contract::class);
     }
-}
+
+    public function settlements()
+    {
+        return $this->hasMany(Settlement::class);
+    }
+
+    public function appendices()
+    {
+        return $this->hasMany(Appendix::class);
+    }
+}

app/Models/Project.php

@@ -10,11 +10,15 @@ class Project extends Model
 {
     use HasUuids, HasFactory;
 
-    protected $guarded = []; // Cho phép lưu tất cả các cột
+    protected $guarded = [];
     
-    // Khai báo mối quan hệ: 1 Dự án có nhiều Sản phẩm
     public function products()
     {
         return $this->hasMany(Product::class);
     }
-}
+
+    public function paymentTemplates()
+    {
+        return $this->hasMany(PaymentTemplate::class);
+    }
+}

app/Models/Settlement.php

@@ -0,0 +1,26 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Concerns\HasUuids;
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+
+class Settlement extends Model
+{
+    use HasUuids, HasFactory;
+
+    protected $guarded = [];
+
+    protected $casts = [
+        'temp_value' => 'decimal:2',
+        'final_value' => 'decimal:2',
+        'difference' => 'decimal:2',
+        'issue_date' => 'date',
+    ];
+
+    public function product()
+    {
+        return $this->belongsTo(Product::class);
+    }
+}