Improve error handling

packages/commerce/src/util/misc.ts

@@ -1,7 +1,7 @@
 export type DeepPartial<T> = T extends object
     ? {
-          [P in keyof T]?: DeepPartial<T[P]>;
-      }
+        [P in keyof T]?: DeepPartial<T[P]>;
+    }
     : T;
 
 export const formatSlug = (name: string): string => {
@@ -13,25 +13,3 @@ export const formatSlug = (name: string): string => {
         .replace(/--+/g, "-") // collapse multiple dashes
         .replace(/^([^a-z0-9_])/, "_$1"); // if it starts with an invalid char, prefix underscore
 };
-
-export class FetchError extends Error {
-    public payload: Object | undefined;
-
-    constructor(
-        message: string,
-        public response: Response,
-    ) {
-        super(message);
-        this.name = "FetchError";
-    }
-
-    async parse() {
-        try {
-            this.payload = (await this.response.clone().json()) as Object;
-        } catch {
-            this.payload = await this.response.text().catch(() => undefined);
-        } finally {
-            return this.payload;
-        }
-    }
-}