diff options
Diffstat (limited to 'packages/merchant-backend-ui/src/hooks/transfer.ts')
-rw-r--r-- | packages/merchant-backend-ui/src/hooks/transfer.ts | 150 |
1 files changed, 0 insertions, 150 deletions
diff --git a/packages/merchant-backend-ui/src/hooks/transfer.ts b/packages/merchant-backend-ui/src/hooks/transfer.ts deleted file mode 100644 index 482f00dc5..000000000 --- a/packages/merchant-backend-ui/src/hooks/transfer.ts +++ /dev/null @@ -1,150 +0,0 @@ -/* - 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/> - */ -import { MerchantBackend } from '../declaration'; -import { useBackendContext } from '../context/backend'; -import { request, mutateAll, HttpResponse, HttpError, HttpResponseOk, HttpResponsePaginated } from './backend'; -import useSWR from 'swr'; -import { useInstanceContext } from '../context/instance'; -import { MAX_RESULT_SIZE, PAGE_SIZE } from '../utils/constants'; -import { useEffect, useState } from 'preact/hooks'; - -async function transferFetcher<T>(url: string, token: string, backend: string, payto_uri?: string, verified?: string, position?: string, delta?: number): Promise<HttpResponseOk<T>> { - const params: any = {} - if (payto_uri !== undefined) params.payto_uri = payto_uri - if (verified !== undefined) params.verified = verified - if (delta !== undefined) { - // if (delta > 0) { - // params.after = searchDate?.getTime() - // } else { - // params.before = searchDate?.getTime() - // } - params.limit = delta - } - if (position !== undefined) params.offset = position - - return request<T>(`${backend}${url}`, { token, params }) -} - -export function useTransferAPI(): TransferAPI { - const { url: baseUrl, token: adminToken } = useBackendContext(); - const { token: instanceToken, id, admin } = useInstanceContext(); - - const { url, token } = !admin ? { - url: baseUrl, token: adminToken - } : { - url: `${baseUrl}/instances/${id}`, token: instanceToken - }; - - const informTransfer = async (data: MerchantBackend.Transfers.TransferInformation): Promise<HttpResponseOk<MerchantBackend.Transfers.MerchantTrackTransferResponse>> => { - mutateAll(/@"\/private\/transfers"@/); - - return request<MerchantBackend.Transfers.MerchantTrackTransferResponse>(`${url}/private/transfers`, { - method: 'post', - token, - data - }); - }; - - return { informTransfer }; -} - -export interface TransferAPI { - informTransfer: (data: MerchantBackend.Transfers.TransferInformation) => Promise<HttpResponseOk<MerchantBackend.Transfers.MerchantTrackTransferResponse>>; -} - -export interface InstanceTransferFilter { - payto_uri?: string; - verified?: 'yes' | 'no'; - position?: string; -} - - -export function useInstanceTransfers(args?: InstanceTransferFilter, updatePosition?: (id: string) => void): HttpResponsePaginated<MerchantBackend.Transfers.TransferList> { - const { url: baseUrl, token: baseToken } = useBackendContext(); - const { token: instanceToken, id, admin } = useInstanceContext(); - - const { url, token } = !admin ? { - url: baseUrl, token: baseToken - } : { - url: `${baseUrl}/instances/${id}`, token: instanceToken - } - - const [pageBefore, setPageBefore] = useState(1) - const [pageAfter, setPageAfter] = useState(1) - - const totalAfter = pageAfter * PAGE_SIZE; - const totalBefore = args?.position !== undefined ? pageBefore * PAGE_SIZE : 0; - - /** - * FIXME: this can be cleaned up a little - * - * the logic of double query should be inside the orderFetch so from the hook perspective and cache - * is just one query and one error status - */ - const { data: beforeData, error: beforeError, isValidating: loadingBefore } = useSWR<HttpResponseOk<MerchantBackend.Transfers.TransferList>, HttpError>( - [`/private/transfers`, token, url, args?.payto_uri, args?.verified, args?.position, totalBefore], - transferFetcher, - ) - const { data: afterData, error: afterError, isValidating: loadingAfter } = useSWR<HttpResponseOk<MerchantBackend.Transfers.TransferList>, HttpError>( - [`/private/transfers`, token, url, args?.payto_uri, args?.verified, args?.position, -totalAfter], - transferFetcher, - ) - - //this will save last result - const [lastBefore, setLastBefore] = useState<HttpResponse<MerchantBackend.Transfers.TransferList>>({ loading: true }) - const [lastAfter, setLastAfter] = useState<HttpResponse<MerchantBackend.Transfers.TransferList>>({ loading: true }) - useEffect(() => { - if (afterData) setLastAfter(afterData) - if (beforeData) setLastBefore(beforeData) - }, [afterData, beforeData]) - - // this has problems when there are some ids missing - - if (beforeError) return beforeError - if (afterError) return afterError - - const pagination = { - isReachingEnd: afterData && afterData.data.transfers.length < totalAfter, - isReachingStart: (!args?.position) || (beforeData && beforeData.data.transfers.length < totalBefore), - loadMore: () => { - if (!afterData) return - if (afterData.data.transfers.length < MAX_RESULT_SIZE) { - setPageAfter(pageAfter + 1) - } else { - const from = `${afterData.data.transfers[afterData.data.transfers.length - 1].transfer_serial_id}` - if (from && updatePosition) updatePosition(from) - } - }, - loadMorePrev: () => { - if (!beforeData) return - if (beforeData.data.transfers.length < MAX_RESULT_SIZE) { - setPageBefore(pageBefore + 1) - } else if (beforeData) { - const from = `${beforeData.data.transfers[beforeData.data.transfers.length - 1].transfer_serial_id}` - if (from && updatePosition) updatePosition(from) - } - }, - } - - const transfers = !beforeData || !afterData ? [] : (beforeData || lastBefore).data.transfers.slice().reverse().concat((afterData || lastAfter).data.transfers) - if (loadingAfter || loadingBefore) return { loading: true, data: { transfers } } - if (beforeData && afterData) { - return { ok: true, data: { transfers }, ...pagination } - } - return { loading: true } -} - - |