1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
|
/*
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 { useEffect, useState } from 'preact/hooks';
import useSWR from 'swr';
import { useBackendContext } from '../context/backend';
import { useInstanceContext } from '../context/instance';
import { MerchantBackend } from '../declaration';
import { MAX_RESULT_SIZE, PAGE_SIZE } from '../utils/constants';
import { fetcher, HttpError, HttpResponse, HttpResponseOk, HttpResponsePaginated, mutateAll, request } from './backend';
export interface OrderAPI {
//FIXME: add OutOfStockResponse on 410
createOrder: (data: MerchantBackend.Orders.PostOrderRequest) => Promise<HttpResponseOk<MerchantBackend.Orders.PostOrderResponse>>;
forgetOrder: (id: string, data: MerchantBackend.Orders.ForgetRequest) => Promise<HttpResponseOk<void>>;
refundOrder: (id: string, data: MerchantBackend.Orders.RefundRequest) => Promise<HttpResponseOk<MerchantBackend.Orders.MerchantRefundResponse>>;
deleteOrder: (id: string) => Promise<HttpResponseOk<void>>;
getPaymentURL: (id: string) => Promise<HttpResponseOk<string>>;
}
type YesOrNo = 'yes' | 'no';
export function orderFetcher<T>(url: string, token: string, backend: string, paid?: YesOrNo, refunded?: YesOrNo, wired?: YesOrNo, searchDate?: Date, delta?: number): Promise<HttpResponseOk<T>> {
const date_ms = delta && delta < 0 && searchDate ? searchDate.getTime() + 1 : searchDate?.getTime()
const params: any = {}
if (paid !== undefined) params.paid = paid
if (delta !== undefined) params.delta = delta
if (refunded !== undefined) params.refunded = refunded
if (wired !== undefined) params.wired = wired
if (date_ms !== undefined) params.date_ms = date_ms
return request<T>(`${backend}${url}`, { token, params })
}
export function useOrderAPI(): OrderAPI {
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 createOrder = async (data: MerchantBackend.Orders.PostOrderRequest): Promise<HttpResponseOk<MerchantBackend.Orders.PostOrderResponse>> => {
const res = await request<MerchantBackend.Orders.PostOrderResponse>(`${url}/private/orders`, {
method: 'post',
token,
data
})
await mutateAll(/@"\/private\/orders"@/)
return res
}
const refundOrder = async (orderId: string, data: MerchantBackend.Orders.RefundRequest): Promise<HttpResponseOk<MerchantBackend.Orders.MerchantRefundResponse>> => {
mutateAll(/@"\/private\/orders"@/)
return request<MerchantBackend.Orders.MerchantRefundResponse>(`${url}/private/orders/${orderId}/refund`, {
method: 'post',
token,
data
})
// return res
}
const forgetOrder = async (orderId: string, data: MerchantBackend.Orders.ForgetRequest): Promise<HttpResponseOk<void>> => {
mutateAll(/@"\/private\/orders"@/)
return request(`${url}/private/orders/${orderId}/forget`, {
method: 'patch',
token,
data
})
}
const deleteOrder = async (orderId: string): Promise<HttpResponseOk<void>> => {
mutateAll(/@"\/private\/orders"@/)
return request(`${url}/private/orders/${orderId}`, {
method: 'delete',
token
})
}
const getPaymentURL = async (orderId: string): Promise<HttpResponseOk<string>> => {
return request<MerchantBackend.Orders.MerchantOrderStatusResponse>(`${url}/private/orders/${orderId}`, {
method: 'get',
token
}).then((res) => {
const url = res.data.order_status === "unpaid" ? res.data.taler_pay_uri : res.data.contract_terms.fulfillment_url
const response: HttpResponseOk<string> = res as any
response.data = url || ''
return response
})
}
return { createOrder, forgetOrder, deleteOrder, refundOrder, getPaymentURL }
}
export function useOrderDetails(oderId: string): HttpResponse<MerchantBackend.Orders.MerchantOrderStatusResponse> {
const { url: baseUrl, token: baseToken } = useBackendContext();
const { token: instanceToken, id, admin } = useInstanceContext();
const { url, token } = !admin ? {
url: baseUrl, token: baseToken
} : {
url: `${baseUrl}/instances/${id}`, token: instanceToken
};
const { data, error, isValidating } = useSWR<HttpResponseOk<MerchantBackend.Orders.MerchantOrderStatusResponse>, HttpError>([`/private/orders/${oderId}`, token, url], fetcher, {
refreshInterval: 0,
refreshWhenHidden: false,
revalidateOnFocus: false,
revalidateOnReconnect: false,
refreshWhenOffline: false,
})
if (isValidating) return { loading: true, data: data?.data }
if (data) return data
if (error) return error
return { loading: true }
}
export interface InstanceOrderFilter {
paid?: YesOrNo;
refunded?: YesOrNo;
wired?: YesOrNo;
date?: Date;
}
export function useInstanceOrders(args?: InstanceOrderFilter, updateFilter?: (d: Date) => void): HttpResponsePaginated<MerchantBackend.Orders.OrderHistory> {
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?.date ? 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.Orders.OrderHistory>, HttpError>(
[`/private/orders`, token, url, args?.paid, args?.refunded, args?.wired, args?.date, totalBefore],
orderFetcher,
)
const { data: afterData, error: afterError, isValidating: loadingAfter } = useSWR<HttpResponseOk<MerchantBackend.Orders.OrderHistory>, HttpError>(
[`/private/orders`, token, url, args?.paid, args?.refunded, args?.wired, args?.date, -totalAfter],
orderFetcher,
)
//this will save last result
const [lastBefore, setLastBefore] = useState<HttpResponse<MerchantBackend.Orders.OrderHistory>>({ loading: true })
const [lastAfter, setLastAfter] = useState<HttpResponse<MerchantBackend.Orders.OrderHistory>>({ 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.orders.length < totalAfter,
isReachingStart: (!args?.date) || (beforeData && beforeData.data.orders.length < totalBefore),
loadMore: () => {
if (!afterData) return
if (afterData.data.orders.length < MAX_RESULT_SIZE) {
setPageAfter(pageAfter + 1)
} else {
const from = afterData.data.orders[afterData.data.orders.length - 1].timestamp.t_s
if (from && updateFilter) updateFilter(new Date(from))
}
},
loadMorePrev: () => {
if (!beforeData) return
if (beforeData.data.orders.length < MAX_RESULT_SIZE) {
setPageBefore(pageBefore + 1)
} else if (beforeData) {
const from = beforeData.data.orders[beforeData.data.orders.length - 1].timestamp.t_s
if (from && updateFilter) updateFilter(new Date(from))
}
},
}
const orders = !beforeData || !afterData ? [] : (beforeData || lastBefore).data.orders.slice().reverse().concat((afterData || lastAfter).data.orders)
if (loadingAfter || loadingBefore) return { loading: true, data: { orders } }
if (beforeData && afterData) {
return { ok: true, data: { orders }, ...pagination }
}
return { loading: true }
}
|
