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
|
import {
HttpResponseOk,
RequestOptions,
useApiContext,
} from "@gnu-taler/web-util/browser";
import { useCallback } from "preact/hooks";
import { uiSettings } from "../settings.js";
import { canonicalizeBaseUrl } from "@gnu-taler/taler-util";
import { useOfficer } from "./useOfficer.js";
import { buildQuerySignature } from "../account.js";
interface useBackendType {
request: <T>(
path: string,
options?: RequestOptions,
) => Promise<HttpResponseOk<T>>;
fetcher: <T>(endpoint: string) => Promise<HttpResponseOk<T>>;
paginatedFetcher: <T>(
args: [string, number, number, string],
) => Promise<HttpResponseOk<T>>;
}
export function usePublicBackend(): useBackendType {
const { request: requestHandler } = useApiContext();
const baseUrl = getInitialBackendBaseURL();
const request = useCallback(
function requestImpl<T>(
path: string,
options: RequestOptions = {},
): Promise<HttpResponseOk<T>> {
return requestHandler<T>(baseUrl, path, options);
},
[baseUrl],
);
const fetcher = useCallback(
function fetcherImpl<T>(endpoint: string): Promise<HttpResponseOk<T>> {
return requestHandler<T>(baseUrl, endpoint);
},
[baseUrl],
);
const paginatedFetcher = useCallback(
function fetcherImpl<T>([endpoint, page, size, talerAmlOfficerSignature]: [
string,
number,
number,
string,
]): Promise<HttpResponseOk<T>> {
return requestHandler<T>(baseUrl, endpoint, {
params: { page: page || 1, size },
talerAmlOfficerSignature,
});
},
[baseUrl],
);
return {
request,
fetcher,
paginatedFetcher,
};
}
export function getInitialBackendBaseURL(): string {
const overrideUrl =
typeof localStorage !== "undefined"
? localStorage.getItem("exchange-aml-base-url")
: undefined;
if (!overrideUrl) {
//normal path
if (!uiSettings.backendBaseURL) {
console.error(
"ERROR: backendBaseURL was overridden by a setting file and missing. Setting value to 'window.origin'",
);
return canonicalizeBaseUrl(window.origin);
}
return canonicalizeBaseUrl(uiSettings.backendBaseURL);
}
// testing/development path
return canonicalizeBaseUrl(overrideUrl);
}
|