fix: do not required data property

Release-As: v2.4.0

Author: tada5hi

packages/ebec/src/check.ts

@@ -23,9 +23,5 @@ export function isBaseError(
         return false;
     }
 
-    if (!isObject(input.data)) {
-        return false;
-    }
-
     return typeof input.message === 'string';
 }

packages/ebec/src/module.ts

@@ -22,7 +22,7 @@ export class BaseError extends Error {
      * unstructured information or supplementary details that provide context
      * to the error.
      */
-    readonly data: ObjectLiteral;
+    readonly data?: ObjectLiteral;
 
     /**
      * Determines whether the error message can be safely exposed externally.
@@ -73,6 +73,6 @@ export class BaseError extends Error {
         this.expose = options.expose;
         this.logMessage = options.logMessage;
         this.logLevel = options.logLevel;
-        this.data = options.data || {};
+        this.data = options.data;
     }
 }

packages/ebec/test/unit/module.spec.ts

@@ -23,7 +23,7 @@ describe('src/module.ts', () => {
                 foo: 'bar',
             },
         });
-        expect(error.code).toEqual('bar');
+        expect(error.data).toEqual({ foo: 'bar' });
     });
 
     it('should recognize error', () => {