feat(related): Added public method getReferenceValueStored

Author: ricardogobbosouza

src/rules/abstract-related.ts

@@ -3,6 +3,11 @@ import { AbstractRule } from './abstract-rule';
 
 export abstract class AbstractRelated extends AbstractRule {
 
+    /**
+     * Value.
+     */
+    private value: any;
+
     /**
      * AbstractRelated.
      */
@@ -22,7 +27,16 @@ export abstract class AbstractRelated extends AbstractRule {
             return !this.mandatory;
         }
 
-        return !this.validator || this.validator.validate(this.getReferenceValue(input));
+        this.value = this.getReferenceValue(input);
+
+        return !this.validator || this.validator.validate(this.value);
+    }
+
+    /**
+     * Get reference value stored.
+     */
+    public getReferenceValueStored(): any {
+        return this.value;
     }
 
     /**

src/rules/key-nested.ts

@@ -35,15 +35,13 @@ export class KeyNested extends AbstractRelated {
      * Get value.
      */
     protected getValue(value: any, key: any): any {
-        if (!new Key(key).validate(value)) {
-            throw new TypeError(`Cannot select the property ${this.reference} from the given data.`);
-        }
+        const ruleKey: Key = new Key(key);
 
-        if (value instanceof Map) {
-            return value.get(key);
+        if (!ruleKey.validate(value)) {
+            throw new TypeError(`Cannot select the property ${this.reference} from the given data.`);
         }
 
-        return value[key];
+        return ruleKey.getReferenceValueStored();
     }
 
     /**