feat(common): introduce NfFetchException for improved fetch error handling

Author: Exeloo

packages/common/src/common/file.ts

@@ -1,3 +1,5 @@
+import { NfFetchException } from "../exception/exceptions/fetch.exception";
+
 export class NfFile {
   private readonly _path: string;
 
@@ -41,7 +43,7 @@ export class NfFile {
 
   private async _fetch(): Promise<Response> {
     const res = await fetch(this._path);
-    if (!res.ok) throw new Error(`${res.status} ${res.statusText}`);
+    if (!res.ok) throw new NfFetchException(res.status, res.statusText);
     return res;
   }
 }

packages/common/src/exception/exceptions/fetch.exception.ts

@@ -0,0 +1,14 @@
+import { NfException } from "../abstracts/exception.abstract";
+
+export class NfFetchException extends NfException {
+  private readonly _code: number;
+
+  get code(): number {
+    return this._code;
+  }
+
+  constructor(code: number, text: string) {
+    super(`Fetch exception : ${code} - ${text}`);
+    this._code = code;
+  }
+}