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import { Utils } from '../Utils';
import requestPromise = require('request-promise');
import { Upload } from '../server/SharedMediaTypes';
/**
* Networking is repsonsible for connecting the client to the server. Networking
* mainly provides methods that the client can use to begin the process of
* interacting with the server, such as fetching or uploading files.
*/
export namespace Networking {
export async function FetchFromServer(relativeRoute: string) {
return (await fetch(relativeRoute)).text();
}
export async function PostToServer(relativeRoute: string, body?: any) {
const options = {
uri: Utils.prepend(relativeRoute),
method: 'POST',
body,
json: true,
};
return requestPromise.post(options);
}
/**
* FileGuidPair attaches a guid to a file that is being uploaded,
* allowing the client to track the upload progress.
*
* When files are dragged to the canvas, the overWriteDoc's ID is
* used as the guid. Otherwise, a new guid is generated.
*/
export interface FileGuidPair {
file: File;
guid?: string;
}
/**
* Handles uploading basic file types to server and makes the API call to "/uploadFormData" endpoint
* with the mapping of guid to files as parameters.
*
* @param fileguidpairs the files and corresponding guids to be uploaded to the server
* @returns the response as a json from the server
*/
export async function UploadFilesToServer<T extends Upload.FileInformation = Upload.FileInformation>(fileguidpairs: FileGuidPair | FileGuidPair[], browndash?: boolean): Promise<Upload.FileResponse<T>[]> {
const formData = new FormData();
if (Array.isArray(fileguidpairs)) {
if (!fileguidpairs.length) {
return [];
}
const maxFileSize = 50000000;
if (fileguidpairs.some(f => f.file.size > maxFileSize)) {
return new Promise<any>(res =>
res([
{
source: { name: '', type: '', size: 0, toJson: () => ({ name: '', type: '' }) },
result: { name: '', message: `max file size (${maxFileSize / 1000000}MB) exceeded` },
},
])
);
}
// If the fileguidpair has a guid to use (From the overwriteDoc) use that guid. Otherwise, generate a new guid.
fileguidpairs.forEach(fileguidpair => formData.append(fileguidpair.guid ?? Utils.GenerateGuid(), fileguidpair.file));
} else {
// Handle the case where fileguidpairs is a single file.
formData.append(fileguidpairs.guid ?? Utils.GenerateGuid(), fileguidpairs.file);
}
const parameters = {
method: 'POST',
body: formData,
};
const endpoint = browndash ? 'http://10.38.71.246:1050/uploadFormData' : '/uploadFormData';
const response = await fetch(endpoint, parameters);
return response.json();
}
export async function UploadYoutubeToServer<T extends Upload.FileInformation = Upload.FileInformation>(videoId: string): Promise<Upload.FileResponse<T>[]> {
const parameters = {
method: 'POST',
body: JSON.stringify({ videoId }),
json: true,
};
const response = await fetch('/uploadYoutubeVideo', parameters);
return response.json();
}
export async function QueryYoutubeProgress(videoId: string): Promise<{ progress: string }> {
const parameters = {
method: 'POST',
body: JSON.stringify({ videoId }),
json: true,
};
const response = await fetch('/queryYoutubeProgress', parameters);
return response.json();
}
}
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