96 lines
3 KiB
JavaScript
96 lines
3 KiB
JavaScript
// @flow
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/*
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https://api.lbry.tv/api/v1/proxy currently expects publish to consist
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of a multipart/form-data POST request with:
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- 'file' binary
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- 'json_payload' collection of publish params to be passed to the server's sdk.
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*/
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import { X_LBRY_AUTH_TOKEN } from '../../ui/constants/token';
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import { doUpdateUploadProgress } from 'lbryinc';
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// A modified version of Lbry.apiCall that allows
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// to perform calling methods at arbitrary urls
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// and pass form file fields
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export default function apiPublishCallViaWeb(
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apiCall: (any, any, any, any) => any,
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connectionString: string,
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token: string,
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method: string,
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params: { file_path: string, preview: boolean },
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resolve: Function,
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reject: Function
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) {
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const { file_path: filePath, preview } = params;
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if (!filePath) {
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return apiCall(method, params, resolve, reject);
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}
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const counter = new Date().getTime();
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let fileField = filePath;
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if (preview) {
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// Send dummy file for the preview. The tx-fee calculation does not depend on it.
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const dummyContent = 'x';
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fileField = new File([dummyContent], 'dummy.md', { type: 'text/markdown' });
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}
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// Putting a dummy value here, the server is going to process the POSTed file
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// and set the file_path itself
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params.file_path = '__POST_FILE__';
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const jsonPayload = JSON.stringify({
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jsonrpc: '2.0',
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method,
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params,
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id: counter,
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});
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const body = new FormData();
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body.append('file', fileField);
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body.append('json_payload', jsonPayload);
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function makeRequest(connectionString, method, token, body, params) {
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return new Promise((resolve, reject) => {
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let xhr = new XMLHttpRequest();
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xhr.open(method, connectionString);
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xhr.setRequestHeader(X_LBRY_AUTH_TOKEN, token);
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xhr.responseType = 'json';
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xhr.upload.onprogress = e => {
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let percentComplete = Math.ceil((e.loaded / e.total) * 100);
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window.store.dispatch(doUpdateUploadProgress(percentComplete, params, xhr));
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};
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xhr.onload = () => {
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window.store.dispatch(doUpdateUploadProgress(undefined, params));
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resolve(xhr);
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};
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xhr.onerror = () => {
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window.store.dispatch(doUpdateUploadProgress(undefined, params));
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reject(new Error(__('There was a problem with your upload. Please try again.')));
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};
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xhr.onabort = () => {
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window.store.dispatch(doUpdateUploadProgress(undefined, params));
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};
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xhr.send(body);
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});
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}
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return makeRequest(connectionString, 'POST', token, body, params)
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.then(xhr => {
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let error;
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if (xhr && xhr.response) {
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if (xhr.status >= 200 && xhr.status < 300 && !xhr.response.error) {
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return resolve(xhr.response.result);
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} else if (xhr.response.error) {
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error = new Error(xhr.response.error.message);
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} else {
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error = new Error(__('Upload likely timed out. Try a smaller file while we work on this.'));
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}
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}
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if (error) {
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return Promise.reject(error);
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}
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})
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.catch(reject);
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}
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