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Diffstat (limited to 'packages/merchant-backoffice/src/hooks/transfer.ts')
| -rw-r--r-- | packages/merchant-backoffice/src/hooks/transfer.ts | 217 |
1 files changed, 0 insertions, 217 deletions
diff --git a/packages/merchant-backoffice/src/hooks/transfer.ts b/packages/merchant-backoffice/src/hooks/transfer.ts deleted file mode 100644 index 0c12d6d..0000000 --- a/packages/merchant-backoffice/src/hooks/transfer.ts +++ /dev/null @@ -1,217 +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, - HttpResponse, - HttpError, - HttpResponseOk, - HttpResponsePaginated, - useMatchMutate, -} 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) { - params.limit = delta; - } - if (position !== undefined) params.offset = position; - - return request<T>(`${backend}${url}`, { token, params }); -} - -export function useTransferAPI(): TransferAPI { - const mutateAll = useMatchMutate(); - 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> - > => { - const res = await request<MerchantBackend.Transfers.MerchantTrackTransferResponse>( - `${url}/private/transfers`, { - method: "post", - token, - data, - }); - - await mutateAll(/.*private\/transfers.*/); - return res - }; - - return { informTransfer }; -} - -export interface TransferAPI { - informTransfer: ( - data: MerchantBackend.Transfers.TransferInformation - ) => Promise< - HttpResponseOk<MerchantBackend.Transfers.MerchantTrackTransferResponse> - >; -} - -export interface InstanceTransferFilter { - payto_uri?: string; - verified?: "yes" | "no"; - position?: string; -} - -export function useInstanceTransfers( - args?: InstanceTransferFilter, - updatePosition?: (id: string) => void -): HttpResponsePaginated<MerchantBackend.Transfers.TransferList> { - const { url: baseUrl, token: baseToken } = useBackendContext(); - const { token: instanceToken, id, admin } = useInstanceContext(); - - const { url, token } = !admin - ? { url: baseUrl, token: baseToken } - : { url: `${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]); - - if (beforeError) return beforeError; - if (afterError) return afterError; - - // if the query returns less that we ask, then we have reach the end or beginning - const isReachingEnd = afterData && afterData.data.transfers.length < totalAfter; - const isReachingStart = args?.position === undefined || - (beforeData && beforeData.data.transfers.length < totalBefore); - - const pagination = { - isReachingEnd, - isReachingStart, - loadMore: () => { - if (!afterData || isReachingEnd) 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 || isReachingStart) 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 }; -} |