Revert "[medusa-interfaces] : Adds decorator functionality to BaseService (#39)" (#41)

This reverts commit 9c76754e79.

packages/medusa-interfaces/src/base-service.js

@@ -2,35 +2,5 @@
  * Common functionality for Services
  * @interface
  */
-class BaseService {
-  constructor() {
-    this.decorators_ = []
-  }
-
-  /**
-   * Adds a decorator to a service. The decorator must be a function and should
-   * return a decorated object.
-   * @param {function} fn - the decorator to add to the service
-   */
-  addDecorator(fn) {
-    if (typeof fn !== "function") {
-      throw Error("Decorators must be of type function")
-    }
-
-    this.decorators_.push(fn)
-  }
-
-  /**
-   * Runs the decorators registered on the service. The decorators are run in
-   * the order they have been registered in. Failing decorators will be skipped
-   * in order to ensure deliverability in spite of breaking code.
-   * @param {object} obj - the object to decorate.
-   * @return {object} the decorated object.
-   */
-  runDecorators_(obj) {
-    return this.decorators_.reduce(async (acc, next) => {
-      return acc.then(res => next(res)).catch(() => acc)
-    }, Promise.resolve(obj))
-  }
-}
+class BaseService {}
 export default BaseService