diff options
Diffstat (limited to 'Timeline/ClientApp/src/app/http/common.ts')
-rw-r--r-- | Timeline/ClientApp/src/app/http/common.ts | 161 |
1 files changed, 0 insertions, 161 deletions
diff --git a/Timeline/ClientApp/src/app/http/common.ts b/Timeline/ClientApp/src/app/http/common.ts deleted file mode 100644 index 54203d1a..00000000 --- a/Timeline/ClientApp/src/app/http/common.ts +++ /dev/null @@ -1,161 +0,0 @@ -import { AxiosError, AxiosResponse } from "axios"; - -export const apiBaseUrl = "/api"; - -export function base64(blob: Blob): Promise<string> { - return new Promise<string>((resolve) => { - const reader = new FileReader(); - reader.onload = function () { - resolve((reader.result as string).replace(/^data:.+;base64,/, "")); - }; - reader.readAsDataURL(blob); - }); -} - -export function extractStatusCode(error: AxiosError): number | null { - if (error.isAxiosError) { - const code = error?.response?.status; - if (typeof code === "number") { - return code; - } - } - return null; -} - -export interface CommonErrorResponse { - code: number; - message: string; -} - -export function extractErrorCode( - error: AxiosError<CommonErrorResponse> -): number | null { - if (error.isAxiosError) { - const code = error.response?.data?.code; - if (typeof code === "number") { - return code; - } - } - return null; -} - -export class HttpNetworkError extends Error { - constructor(public innerError?: AxiosError) { - super(); - } -} - -export class HttpForbiddenError extends Error { - constructor(public innerError?: AxiosError) { - super(); - } -} - -export class NotModified {} - -export interface BlobWithEtag { - data: Blob; - etag: string; -} - -export function extractResponseData<T>(res: AxiosResponse<T>): T { - return res.data; -} - -export function catchIfStatusCodeIs< - TResult, - TErrorHandlerResult extends TResult | PromiseLike<TResult> | null | undefined ->( - statusCode: number, - errorHandler: (error: AxiosError<CommonErrorResponse>) => TErrorHandlerResult -): (error: AxiosError<CommonErrorResponse>) => TErrorHandlerResult { - return (error: AxiosError<CommonErrorResponse>) => { - if (extractStatusCode(error) == statusCode) { - return errorHandler(error); - } else { - throw error; - } - }; -} - -export function convertToIfStatusCodeIs<NewError>( - statusCode: number, - newErrorType: { - new (innerError: AxiosError): NewError; - } -): (error: AxiosError<CommonErrorResponse>) => never { - return catchIfStatusCodeIs(statusCode, (error) => { - throw new newErrorType(error); - }); -} - -export function catchIfErrorCodeIs< - TResult, - TErrorHandlerResult extends TResult | PromiseLike<TResult> | null | undefined ->( - errorCode: number, - errorHandler: (error: AxiosError<CommonErrorResponse>) => TErrorHandlerResult -): (error: AxiosError<CommonErrorResponse>) => TErrorHandlerResult { - return (error: AxiosError<CommonErrorResponse>) => { - if (extractErrorCode(error) == errorCode) { - return errorHandler(error); - } else { - throw error; - } - }; -} -export function convertToIfErrorCodeIs<NewError>( - errorCode: number, - newErrorType: { - new (innerError: AxiosError): NewError; - } -): (error: AxiosError<CommonErrorResponse>) => never { - return catchIfErrorCodeIs(errorCode, (error) => { - throw new newErrorType(error); - }); -} - -export function convertToNetworkError( - error: AxiosError<CommonErrorResponse> -): never { - if (error.isAxiosError && error.response == null) { - throw new HttpNetworkError(error); - } else { - throw error; - } -} - -export function convertToForbiddenError( - error: AxiosError<CommonErrorResponse> -): never { - if ( - error.isAxiosError && - error.response != null && - (error.response.status == 401 || error.response.status == 403) - ) { - throw new HttpForbiddenError(error); - } else { - throw error; - } -} - -export function convertToNotModified( - error: AxiosError<CommonErrorResponse> -): NotModified { - if ( - error.isAxiosError && - error.response != null && - error.response.status == 304 - ) { - return new NotModified(); - } else { - throw error; - } -} - -export function convertToBlobWithEtag(res: AxiosResponse<Blob>): BlobWithEtag { - return { - data: res.data, - etag: (res.headers as Record<"etag", string>)["etag"], - }; -} |