// FilesController.js

import { Parse } from 'parse/node';

import { randomHexString } from '../cryptoUtils';

import AdaptableController from './AdaptableController';

import { FilesAdapter } from '../Adapters/Files/FilesAdapter';

export class FilesController extends AdaptableController {

getFileData(config, filename) {

return this.adapter.getFileData(config, filename);

}

createFile(config, filename, data) {

filename = randomHexString(32) + '_' + filename;

var location = this.adapter.getFileLocation(config, filename);

return this.adapter.createFile(config, filename, data).then(() => {

return Promise.resolve({

url: location,

name: filename

});

});

}

deleteFile(config, filename) {

return this.adapter.deleteFile(config, filename);

}

/**

* Find file references in REST-format object and adds the url key

* with the current mount point and app id.

* Object may be a single object or list of REST-format objects.

*/

expandFilesInObject(config, object) {

if (object instanceof Array) {

object.map((obj) => this.expandFilesInObject(config, obj));

return;

}

if (typeof object !== 'object') {

return;

}

for (let key in object) {

let fileObject = object[key];

if (fileObject && fileObject['__type'] === 'File') {

if (fileObject['url']) {

continue;

}

let filename = fileObject['name'];

if (filename.indexOf('tfss-') === 0) {

fileObject['url'] = 'http://files.parsetfss.com/' + config.fileKey + '/' + encodeURIComponent(filename);

} else {

fileObject['url'] = this.adapter.getFileLocation(config, filename);

}

}

}

}

expectedAdapterType() {

return FilesAdapter;

}

}

export default FilesController;