Rework payment tables, enable payment editing

app/Models/Payment.php

@@ -5,6 +5,8 @@ namespace App\Models;
 use Illuminate\Database\Eloquent\Model;
 
 use App\Interfaces\IDs;
+use Illuminate\Support\Facades\DB;
+use Leenooks\Traits\ScopeActive;
 use App\Traits\{NextKey,PushNew};
 
 /**
@@ -16,27 +18,26 @@ use App\Traits\{NextKey,PushNew};
  * + payment_date           : Date payment received
  * + sid                    : System ID for payment
  * + total                  : Payment total
+ * + balance                : Remaining credit on payment
  *
  * @package App\Models
  */
 class Payment extends Model implements IDs
 {
-	use NextKey,PushNew;
-
-	const RECORD_ID = 'payment';
-	public $incrementing = FALSE;
+	use PushNew;
 
 	const CREATED_AT = 'date_orig';
 	const UPDATED_AT = 'date_last';
 
-	protected $table = 'ab_payment';
-	protected $dates = ['date_payment'];
+	protected $dates = ['payment_date'];
 	protected $dateFormat = 'U';
-	//protected $with = ['account.country.currency','items'];
 
 	// Array of items that can be updated with PushNew
 	protected $pushable = ['items'];
 
+	// Any balance below this we'll assume its all used.
+	private const threshold = 0.05;
+
 	/* RELATIONS */
 
 	public function account()
@@ -44,20 +45,49 @@ class Payment extends Model implements IDs
 		return $this->belongsTo(Account::class);
 	}
 
+	public function checkout()
+	{
+		return $this->belongsTo(Checkout::class);
+	}
+
 	public function items()
 	{
 		return $this->hasMany(PaymentItem::class);
 	}
 
-	/* ATTRIBUTES */
+	/* SCOPES */
 
 	/**
+	 * Search for a record
+	 *
+	 * @param        $query
+	 * @param string $term
 	 * @return mixed
-	 * @deprecated use date_payment directly.
 	 */
-	public function getDatePaidAttribute()
+	public function scopeSearch($query,string $term)
 	{
-		return $this->date_payment->format('Y-m-d');
+		// Build our where clause
+		$query->where('id','like','%'.$term.'%');
+
+		return $query;
+	}
+
+	public function scopeUnapplied($query)
+	{
+		return $query
+			->select([DB::raw('payment_id AS id'),'payment_date','account_id','checkout_id','total_amt',DB::raw("SUM(alloc_amt) as allocated")])
+			->join('payment_items',['payment_items.payment_id'=>'payments.id'])
+			->groupBy(['payment_id','payment_date','total_amt','account_id','checkout_id'])
+			->having(DB::raw("ROUND(total_amt-allocated,2)"),'>',self::threshold);
+	}
+
+	/* ATTRIBUTES */
+
+	public function getBalanceAttribute(): float
+	{
+		$balance = $this->getTotalAttribute()-$this->items->sum('alloc_amt');
+
+		return ($balance < self::threshold) ? 0 : $balance;
 	}
 
 	/**
@@ -80,13 +110,8 @@ class Payment extends Model implements IDs
 		return sprintf('%02s-%04s#%s',$this->site_id,$this->account_id,$this->getLIDattribute());
 	}
 
-	public function getTotalAttribute()
+	public function getTotalAttribute(): float
 	{
-		return sprintf('%3.'.$this->currency()->rounding.'f',$this->total_amt);
-	}
-
-	public function currency()
-	{
-		return $this->account->country->currency;
+		return sprintf('%3.2f',$this->total_amt);
 	}
 }