Support HTTP 457 response :)

Author: rossmacarthur

src/templates/core/ApiError.hbs

@@ -9,8 +9,9 @@ export class ApiError extends Error {
 public readonly statusText: string;
 public readonly body: any;
 public readonly request: ApiRequestOptions;
+public readonly code?: string;
 
-constructor(request: ApiRequestOptions, response: ApiResult, message: string) {
+constructor(request: ApiRequestOptions, response: ApiResult, message: string, code?: string) {
 super(message);
 
 this.name = 'ApiError';
@@ -19,5 +20,6 @@ export class ApiError extends Error {
 this.statusText = response.statusText;
 this.body = response.body;
 this.request = request;
+this.code = code;
 }
 }

src/templates/core/functions/catchErrorCodes.hbs

@@ -6,6 +6,7 @@ export const catchErrorCodes = (options: ApiRequestOptions, result: ApiResult):
 401: 'Unauthorized',
 403: 'Forbidden',
 404: 'Not Found',
+457: 'Coauthor Error',
 500: 'Internal Server Error',
 502: 'Bad Gateway',
 503: 'Service Unavailable',
@@ -14,7 +15,14 @@ export const catchErrorCodes = (options: ApiRequestOptions, result: ApiResult):
 
 const error = errors[result.status];
 if (error) {
-throw new ApiError(options, result, error);
+const code = result.status === 457 &&
+typeof result.body === 'object' &&
+result.body !== null &&
+'code' in result.body
+? result.body.code
+: undefined;
+
+throw new ApiError(options, result, error, code);
 }
 
 if (!result.ok) {