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author | Florian Dold <florian@dold.me> | 2022-10-24 10:46:14 +0200 |
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committer | Florian Dold <florian@dold.me> | 2022-10-24 10:46:14 +0200 |
commit | 3e060b80428943c6562250a6ff77eff10a0259b7 (patch) | |
tree | d08472bc5ca28621c62ac45b229207d8215a9ea7 /packages/merchant-backend-ui/src/hooks/backend.ts | |
parent | fb52ced35ac872349b0e1062532313662552ff6c (diff) | |
download | wallet-core-3e060b80428943c6562250a6ff77eff10a0259b7.tar.xz |
repo: integrate packages from former merchant-backoffice.git
Diffstat (limited to 'packages/merchant-backend-ui/src/hooks/backend.ts')
-rw-r--r-- | packages/merchant-backend-ui/src/hooks/backend.ts | 262 |
1 files changed, 262 insertions, 0 deletions
diff --git a/packages/merchant-backend-ui/src/hooks/backend.ts b/packages/merchant-backend-ui/src/hooks/backend.ts new file mode 100644 index 000000000..96b8f7139 --- /dev/null +++ b/packages/merchant-backend-ui/src/hooks/backend.ts @@ -0,0 +1,262 @@ +/* + This file is part of GNU Taler + (C) 2021 Taler Systems S.A. + + GNU Taler is free software; you can redistribute it and/or modify it under the + terms of the GNU General Public License as published by the Free Software + Foundation; either version 3, or (at your option) any later version. + + GNU Taler is distributed in the hope that it will be useful, but WITHOUT ANY + WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR + A PARTICULAR PURPOSE. See the GNU General Public License for more details. + + You should have received a copy of the GNU General Public License along with + GNU Taler; see the file COPYING. If not, see <http://www.gnu.org/licenses/> + */ + +/** +* +* @author Sebastian Javier Marchano (sebasjm) +*/ + +import { mutate, cache } from 'swr'; +import axios, { AxiosError, AxiosResponse } from 'axios' +import { MerchantBackend } from '../declaration'; +import { useBackendContext } from '../context/backend'; +import { useEffect, useState } from 'preact/hooks'; +import { DEFAULT_REQUEST_TIMEOUT } from '../utils/constants'; + +export function mutateAll(re: RegExp, value?: unknown): Array<Promise<any>> { + return cache.keys().filter(key => { + return re.test(key) + }).map(key => { + return mutate(key, value) + }) +} + +export type HttpResponse<T> = HttpResponseOk<T> | HttpResponseLoading<T> | HttpError; +export type HttpResponsePaginated<T> = HttpResponseOkPaginated<T> | HttpResponseLoading<T> | HttpError; + +export interface RequestInfo { + url: string; + hasToken: boolean; + params: unknown; + data: unknown; +} + +interface HttpResponseLoading<T> { + ok?: false; + loading: true; + clientError?: false; + serverError?: false; + + data?: T; +} +export interface HttpResponseOk<T> { + ok: true; + loading?: false; + clientError?: false; + serverError?: false; + + data: T; + info?: RequestInfo; +} + +export type HttpResponseOkPaginated<T> = HttpResponseOk<T> & WithPagination + +export interface WithPagination { + loadMore: () => void; + loadMorePrev: () => void; + isReachingEnd?: boolean; + isReachingStart?: boolean; +} + +export type HttpError = HttpResponseClientError | HttpResponseServerError | HttpResponseUnexpectedError; +export interface SwrError { + info: unknown, + status: number, + message: string, +} +export interface HttpResponseServerError { + ok?: false; + loading?: false; + clientError?: false; + serverError: true; + + error?: MerchantBackend.ErrorDetail; + status: number; + message: string; + info?: RequestInfo; +} +interface HttpResponseClientError { + ok?: false; + loading?: false; + clientError: true; + serverError?: false; + + info?: RequestInfo; + isUnauthorized: boolean; + isNotfound: boolean; + status: number; + error?: MerchantBackend.ErrorDetail; + message: string; + +} + +interface HttpResponseUnexpectedError { + ok?: false; + loading?: false; + clientError?: false; + serverError?: false; + + info?: RequestInfo; + status?: number; + error: unknown; + message: string; +} + +type Methods = 'get' | 'post' | 'patch' | 'delete' | 'put'; + +interface RequestOptions { + method?: Methods; + token?: string; + data?: unknown; + params?: unknown; +} + +function buildRequestOk<T>(res: AxiosResponse<T>, url: string, hasToken: boolean): HttpResponseOk<T> { + return { + ok: true, data: res.data, info: { + params: res.config.params, + data: res.config.data, + url, + hasToken, + } + } +} + +// function buildResponse<T>(data?: T, error?: MerchantBackend.ErrorDetail, isValidating?: boolean): HttpResponse<T> { +// if (isValidating) return {loading: true} +// if (error) return buildRequestFailed() +// } + +function buildRequestFailed(ex: AxiosError<MerchantBackend.ErrorDetail>, url: string, hasToken: boolean): HttpResponseClientError | HttpResponseServerError | HttpResponseUnexpectedError { + const status = ex.response?.status + + const info: RequestInfo = { + data: ex.request?.data, + params: ex.request?.params, + url, + hasToken, + }; + + if (status && status >= 400 && status < 500) { + const error: HttpResponseClientError = { + clientError: true, + isNotfound: status === 404, + isUnauthorized: status === 401, + status, + info, + message: ex.response?.data?.hint || ex.message, + error: ex.response?.data + } + return error + } + if (status && status >= 500 && status < 600) { + const error: HttpResponseServerError = { + serverError: true, + status, + info, + message: `${ex.response?.data?.hint} (code ${ex.response?.data?.code})` || ex.message, + error: ex.response?.data + } + return error; + } + + const error: HttpResponseUnexpectedError = { + info, + status, + error: ex, + message: ex.message + } + + return error +} + + +const CancelToken = axios.CancelToken; +let source = CancelToken.source(); + +export function cancelPendingRequest() { + source.cancel('canceled by the user') + source = CancelToken.source() +} + +let removeAxiosCancelToken = false +/** + * Jest mocking seems to break when using the cancelToken property. + * Using this workaround when testing while finding the correct solution + */ +export function setAxiosRequestAsTestingEnvironment() { + removeAxiosCancelToken = true +} + +export async function request<T>(url: string, options: RequestOptions = {}): Promise<HttpResponseOk<T>> { + const headers = options.token ? { Authorization: `Bearer ${options.token}` } : undefined + + try { + const res = await axios({ + url, + responseType: 'json', + headers, + cancelToken: !removeAxiosCancelToken? source.token : undefined, + method: options.method || 'get', + data: options.data, + params: options.params, + timeout: DEFAULT_REQUEST_TIMEOUT * 1000, + }) + return buildRequestOk<T>(res, url, !!options.token) + } catch (e) { + const error = buildRequestFailed(e, url, !!options.token) + throw error + } + +} + +export function fetcher<T>(url: string, token: string, backend: string): Promise<HttpResponseOk<T>> { + return request<T>(`${backend}${url}`, { token }) +} + +export function useBackendInstancesTestForAdmin(): HttpResponse<MerchantBackend.Instances.InstancesResponse> { + const { url, token } = useBackendContext() + + type Type = MerchantBackend.Instances.InstancesResponse; + + const [result, setResult] = useState<HttpResponse<Type>>({ loading: true }) + + useEffect(() => { + request<Type>(`${url}/management/instances`, { token }) + .then(data => setResult(data)) + .catch(error => setResult(error)) + }, [url, token]) + + + return result +} + + +export function useBackendConfig(): HttpResponse<MerchantBackend.VersionResponse> { + const { url, token } = useBackendContext() + + type Type = MerchantBackend.VersionResponse; + + const [result, setResult] = useState<HttpResponse<Type>>({ loading: true }) + + useEffect(() => { + request<Type>(`${url}/config`, { token }) + .then(data => setResult(data)) + .catch(error => setResult(error)) + }, [url, token]) + + return result +} |