better error handling on unknown error

packages/web-util/src/utils/request.ts

@@ -18,7 +18,10 @@ import { HttpStatusCode } from "@gnu-taler/taler-util";
 import { base64encode } from "./base64.js";
 
 export enum ErrorType {
-  CLIENT, SERVER, TIMEOUT, UNEXPECTED
+  CLIENT,
+  SERVER,
+  TIMEOUT,
+  UNEXPECTED,
 }
 
 /**
@@ -35,11 +38,14 @@ export async function defaultRequestHandler<T>(
 ): Promise<HttpResponseOk<T>> {
   const requestHeaders: Record<string, string> = {};
   if (options.token) {
-    requestHeaders.Authorization = `Bearer ${options.token}`
+    requestHeaders.Authorization = `Bearer ${options.token}`;
   } else if (options.basicAuth) {
-    requestHeaders.Authorization = `Basic ${base64encode(`${options.basicAuth.username}:${options.basicAuth.password}`)}`
+    requestHeaders.Authorization = `Basic ${base64encode(
+      `${options.basicAuth.username}:${options.basicAuth.password}`,
+    )}`;
   }
-  requestHeaders["Content-Type"] = options.contentType === "json" ? "application/json" : "text/plain"
+  requestHeaders["Content-Type"] =
+    options.contentType === "json" ? "application/json" : "text/plain";
 
   const requestMethod = options?.method ?? "GET";
   const requestBody = options?.data;
@@ -178,15 +184,23 @@ export type HttpError<ErrorDetail> =
   | HttpResponseServerError<ErrorDetail>
   | HttpResponseUnexpectedError;
 
-
 export interface HttpResponseServerError<ErrorDetail> {
   ok?: false;
   loading?: false;
+  /**
+   * @deprecated use status
+   */
   clientError?: false;
+  /**
+   * @deprecated use status
+   */
   serverError: true;
-  type: ErrorType.SERVER,
-
+  type: ErrorType.SERVER;
+  /**
+   * @deprecated use payload
+   */
   error: ErrorDetail;
+  payload: ErrorDetail;
   status: HttpStatusCode;
   message: string;
   info?: RequestInfo;
@@ -194,12 +208,18 @@ export interface HttpResponseServerError<ErrorDetail> {
 interface HttpRequestTimeoutError {
   ok?: false;
   loading?: false;
+  /**
+   * @deprecated use type
+   */
   clientError: true;
+  /**
+   * @deprecated use type
+   */
   serverError?: false;
-  type: ErrorType.TIMEOUT,
+  type: ErrorType.TIMEOUT;
 
   info?: RequestInfo;
-  error: undefined,
+  error: undefined;
 
   isUnauthorized: false;
   isNotfound: false;
@@ -208,28 +228,54 @@ interface HttpRequestTimeoutError {
 interface HttpResponseClientError<ErrorDetail> {
   ok?: false;
   loading?: false;
+  /**
+   * @deprecated use type
+   */
   clientError: true;
+  /**
+   * @deprecated use type
+   */
   serverError?: false;
-  type: ErrorType.CLIENT,
+  type: ErrorType.CLIENT;
 
   info?: RequestInfo;
+  /**
+   * @deprecated use status
+   */
   isUnauthorized: boolean;
+  /**
+   * @deprecated use status
+   */
   isNotfound: boolean;
   status: HttpStatusCode;
+  /**
+   * @deprecated use payload
+   */
   error: ErrorDetail;
+  payload: ErrorDetail;
   message: string;
 }
 
 interface HttpResponseUnexpectedError {
   ok?: false;
   loading?: false;
+  /**
+   * @deprecated use type
+   */
   clientError?: false;
+  /**
+   * @deprecated use type
+   */
   serverError?: false;
-  type: ErrorType.UNEXPECTED,
+  type: ErrorType.UNEXPECTED;
 
   info?: RequestInfo;
   status?: HttpStatusCode;
+  /**
+   * @deprecated use exception
+   */
   error: unknown;
+  exception: unknown;
   message: string;
 }
 
@@ -240,9 +286,9 @@ export class RequestError<ErrorDetail> extends Error {
   info: HttpError<ErrorDetail>;
   cause: HttpError<ErrorDetail>;
   constructor(d: HttpError<ErrorDetail>) {
-    super(d.message)
-    this.info = d
-    this.cause = d
+    super(d.message);
+    this.info = d;
+    this.cause = d;
   }
 }
 
@@ -252,13 +298,13 @@ export interface RequestOptions {
   method?: Methods;
   token?: string;
   basicAuth?: {
-    username: string,
-    password: string,
-  }
+    username: string;
+    password: string;
+  };
   data?: any;
   params?: unknown;
-  timeout?: number,
-  contentType?: "text" | "json"
+  timeout?: number;
+  contentType?: "text" | "json";
 }
 
 async function buildRequestOk<T>(
@@ -312,7 +358,8 @@ async function buildRequestFailed<ErrorDetail>(
         status,
         info,
         message: data?.hint,
-        error: data,
+        error: data, // remove this
+        payload: data,
       };
       return error;
     }
@@ -323,7 +370,8 @@ async function buildRequestFailed<ErrorDetail>(
         status,
         info,
         message: `${data?.hint} (code ${data?.code})`,
-        error: data,
+        error: data, //remove this
+        payload: data,
       };
       return error;
     }
@@ -331,7 +379,8 @@ async function buildRequestFailed<ErrorDetail>(
       info,
       type: ErrorType.UNEXPECTED,
       status,
-      error: {},
+      error: {}, // remove this
+      exception: undefined,
       message: "NOT DEFINED",
     };
   } catch (ex) {
@@ -340,6 +389,7 @@ async function buildRequestFailed<ErrorDetail>(
       status,
       type: ErrorType.UNEXPECTED,
       error: ex,
+      exception: ex,
       message: "NOT DEFINED",
     };