Files
kami-parse-server/src/Controllers/FilesController.js
2016-06-07 15:59:45 -07:00

84 lines
2.7 KiB
JavaScript

// FilesController.js
import { Parse } from 'parse/node';
import { randomHexString } from '../cryptoUtils';
import AdaptableController from './AdaptableController';
import { FilesAdapter } from '../Adapters/Files/FilesAdapter';
import path from 'path';
import mime from 'mime';
const legacyFilesRegex = new RegExp("^[0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{12}-.*");
export class FilesController extends AdaptableController {
getFileData(config, filename) {
return this.adapter.getFileData(filename);
}
createFile(config, filename, data, contentType) {
let extname = path.extname(filename);
const hasExtension = extname.length > 0;
if (!hasExtension && contentType && mime.extension(contentType)) {
filename = filename + '.' + mime.extension(contentType);
} else if (hasExtension && !contentType) {
contentType = mime.lookup(filename);
}
filename = randomHexString(32) + '_' + filename;
var location = this.adapter.getFileLocation(config, filename);
return this.adapter.createFile(filename, data, contentType).then(() => {
return Promise.resolve({
url: location,
name: filename
});
});
}
deleteFile(config, filename) {
return this.adapter.deleteFile(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'];
// all filenames starting with "tfss-" should be from files.parsetfss.com
// all filenames starting with a "-" seperated UUID should be from files.parse.com
// all other filenames have been migrated or created from Parse Server
if (filename.indexOf('tfss-') === 0) {
fileObject['url'] = 'http://files.parsetfss.com/' + config.fileKey + '/' + encodeURIComponent(filename);
} else if (legacyFilesRegex.test(filename)) {
fileObject['url'] = 'http://files.parse.com/' + config.fileKey + '/' + encodeURIComponent(filename);
} else {
fileObject['url'] = this.adapter.getFileLocation(config, filename);
}
}
}
}
expectedAdapterType() {
return FilesAdapter;
}
}
export default FilesController;