rxdb-server
Version:
RxDB Server Plugin
70 lines • 2.83 kB
JavaScript
import { postRequest } from "./utils.js";
import { Subject } from 'rxjs';
import { EventSource } from 'eventsource';
import { customFetchWithFixedHeaders } from "../../utils.js";
export var RxRestClient = /*#__PURE__*/function () {
function RxRestClient(endpointUrl, headers = {}, eventSource = EventSource) {
this.endpointUrl = endpointUrl;
this.headers = headers;
this.eventSource = eventSource;
}
var _proto = RxRestClient.prototype;
_proto.setHeaders = function setHeaders(headers) {
this.headers = headers;
};
_proto.handleError = function handleError(response) {
if (response.error) {
throw new Error('Server returned an error ' + JSON.stringify(response));
}
};
_proto.query = async function query(_query) {
var response = await postRequest(this.endpointUrl + '/query', _query, this.headers);
this.handleError(response);
return response;
};
_proto.observeQuery = function observeQuery(query) {
var result = new Subject();
// Standard base64 uses '+' and '/'; both are URL-reserved and a raw
// '+' in the query string is decoded as a space by the server's
// URL parser. Without encoding, the server's atob() then rejects
// the corrupted string with "Invalid character" and the SSE
// connection silently never delivers any document.
var queryAsBase64 = encodeURIComponent(btoa(JSON.stringify(query)));
var eventSource = new this.eventSource(this.endpointUrl + '/query/observe?query=' + queryAsBase64, {
withCredentials: true,
/**
* Sending headers is not supported by the Browser EventSource API,
* only by the npm module we use. In react-native you might have
* to set another EventSource implementation.
* @link https://www.npmjs.com/package/eventsource
*/
fetch: customFetchWithFixedHeaders(this.headers)
});
eventSource.onmessage = event => {
var eventData = JSON.parse(event.data);
result.next(eventData);
};
return result.asObservable();
};
_proto.get = async function get(ids) {
var response = await postRequest(this.endpointUrl + '/get', ids, this.headers);
this.handleError(response);
return response;
};
_proto.set = async function set(docs) {
var response = await postRequest(this.endpointUrl + '/set', docs, this.headers);
this.handleError(response);
return response;
};
_proto.delete = async function _delete(ids) {
var response = await postRequest(this.endpointUrl + '/delete', ids, this.headers);
this.handleError(response);
return response;
};
return RxRestClient;
}();
export function createRestClient(endpointUrl, headers, eventSource = EventSource) {
return new RxRestClient(endpointUrl, headers, eventSource);
}
export * from "./utils.js";
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