Update DecimalObjectCast.php

Author: AJenbo

src/DecimalObjectCast.php

@@ -16,96 +16,62 @@
 trait DecimalObjectCast
 {
     /**
-     * Get all of the current attributes on the model for an insert operation.
+     * Cast an attribute to a native PHP type.
      *
-     * @return array<mixed>
-     */
-    protected function getAttributesForInsert()
-    {
-        $attributes = parent::getAttributes();
-
-        foreach ($attributes as $key => $value) {
-            if ($value instanceof Decimal) {
-                $attributes[$key] = $this->toString($key, $value);
-            }
-        }
-
-        return $attributes;
-    }
-
-    /**
-     * Determine if the new and old values for a given key are equivalent.
+     * @see \Illuminate\Database\Eloquent\Concerns\HasAttributes::castAttribute
      *
      * @param string $key
+     * @param mixed  $value Raw value
      *
-     * @return bool
+     * @return mixed Transformed value
      */
-    public function originalIsEquivalent($key)
-    {
-        $castTypeIsDecimal = false;
-        $casts = $this->getCasts();
-        if (array_key_exists($key, $casts)) {
-            $castTypeIsDecimal = $this->isDecimalCast($casts[$key]);
-        }
-
-        $attribute = $this->attributes[$key] ?? null;
-        $original = $this->original[$key] ?? null;
-
-        if (!$castTypeIsDecimal && !$attribute instanceof Decimal && !$original instanceof Decimal) {
-            return parent::originalIsEquivalent($key);
-        }
-
-        if ($attribute instanceof Decimal) {
-            $attribute = $this->toString($key, $attribute);
-        }
-        if ($original instanceof Decimal) {
-            $original = $this->toString($key, $original);
-        }
-
-        return $attribute === $original;
-    }
-
-    private function toString(string $key, Decimal $value): string
+    protected function castAttribute($key, $value)
     {
-        $casts = $this->getCasts();
-        if (!array_key_exists($key, $casts)) {
-            return (string)$value;
-        }
+        if ($value !== null) {
+            $casts = $this->getCasts();
+            if (array_key_exists($key, $casts)) {
+                $castType = $casts[$key];
+                if ($this->isDecimalCast($castType)) {
+                    $precision = explode(':', $castType)[2] ?? Decimal::DEFAULT_PRECISION;
 
-        $castType = $casts[$key];
-        if (!$this->isDecimalCast($castType)) {
-            return $value;
+                    return new Decimal($value, $precision);
+                }
+            }
         }
 
-        $decimals = explode(':', $castType)[1];
-
-        return $value->toFixed($decimals, false, PHP_ROUND_HALF_UP);
+        return parent::castAttribute($key, $value);
     }
 
     /**
-     * Cast an attribute to a native PHP type.
+     * Set a given attribute on the model.
      *
-     * @see \Illuminate\Database\Eloquent\Concerns\HasAttributes::castAttribute
+     * @see \Illuminate\Database\Eloquent\Concerns\HasAttributes::setAttribute
      *
      * @param string $key
      * @param mixed  $value Raw value
      *
-     * @return mixed Transformed value
+     * @return mixed The model
      */
-    protected function castAttribute($key, $value)
+    public function setAttribute($key, $value)
     {
         if ($value !== null) {
             $casts = $this->getCasts();
             if (array_key_exists($key, $casts)) {
                 $castType = $casts[$key];
                 if ($this->isDecimalCast($castType)) {
-                    $precision = explode(':', $castType)[2] ?? Decimal::DEFAULT_PRECISION;
+                    if (!$value instanceof Decimal) {
+                        $value = $this->castAttribute($key, $value);
+                        assert($value instanceof Decimal);
+                    }
 
-                    return new Decimal($value, $precision);
+                    $decimals               = explode(':', $castType)[1];
+                    $this->attributes[$key] = $value->toFixed((int)$decimals, false, PHP_ROUND_HALF_UP);
+
+                    return $this;
                 }
             }
         }
 
-        return parent::castAttribute($key, $value);
+        return parent::setAttribute($key, $value);
     }
 }