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import { ApplicationStore } from "../store/applicationStore";
import { ReplaceAction } from "../actions/navigationActions";
const baseUri = `${ window.location.origin }`;
const absUrlPattern = /^https?:\/\//;
let applicationStore: ApplicationStore | null = null;
export const startRestService = (store: ApplicationStore) => {
applicationStore = store;
};
export const formEncode = (params: { [key: string]: string | number }) => Object.keys(params).map((key) => {
return encodeURIComponent(key) + '=' + encodeURIComponent(params[key].toString());
}).join('&');
export async function requestRest<TData>(path: string = '', init: RequestInit = {}, authenticate: boolean = true): Promise<TData|false|null> {
const isAbsUrl = absUrlPattern.test(path);
const uri = isAbsUrl ? path : (baseUri) + ('/' + path).replace(/\/{2,}/i, '/');
init.headers = {
'method': 'GET',
'Content-Type': 'application/json',
'Accept': 'application/json',
...init.headers
};
if (!isAbsUrl && authenticate && applicationStore) {
const { state: { framework: { authenticationState: { user } } } } = applicationStore;
// do not request if the user is not valid
if (!user || !user.isValid) {
return null;
}
(init.headers = {
...init.headers,
'Authorization': `${user.tokenType} ${user.token}`
//'Authorization': 'Basic YWRtaW46YWRtaW4='
});
}
const result = await fetch(uri, init);
if (result.status === 401 || result.status === 403) {
applicationStore && applicationStore.dispatch(new ReplaceAction(`/login?returnTo=${applicationStore.state.framework.navigationState.pathname}`));
return null;
}
const contentType = result.headers.get("Content-Type") || result.headers.get("content-type");
const isJson = contentType && contentType.toLowerCase().startsWith("application/json");
try {
const data = result.ok && (isJson ? await result.json() : await result.text()) as TData ;
return data;
} catch {
return null;
}
}
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