refazendo o order service

src/shared/ResultModel.ts

@@ -0,0 +1,17 @@
+export class ResultModel<T> {
+    constructor(
+      public success: boolean,
+      public message?: string,
+      public data?: T,
+      public error?: any
+    ) {}
+  
+    static success<T>(data?: T, message?: string): ResultModel<T> {
+      return new ResultModel<T>(true, message, data);
+    }
+  
+    static failure<T>(message: string, error?: any): ResultModel<T> {
+      return new ResultModel<T>(false, message, undefined, error);
+    }
+  }
+