101 lines
3.1 KiB
JavaScript
101 lines
3.1 KiB
JavaScript
// FilesController.js
|
|
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) {
|
|
const extname = path.extname(filename);
|
|
|
|
const hasExtension = extname.length > 0;
|
|
|
|
if (!hasExtension && contentType && mime.getExtension(contentType)) {
|
|
filename = filename + '.' + mime.getExtension(contentType);
|
|
} else if (hasExtension && !contentType) {
|
|
contentType = mime.getType(filename);
|
|
}
|
|
|
|
if (!this.options.preserveFileName) {
|
|
filename = randomHexString(32) + '_' + filename;
|
|
}
|
|
|
|
const 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 (const key in object) {
|
|
const fileObject = object[key];
|
|
if (fileObject && fileObject['__type'] === 'File') {
|
|
if (fileObject['url']) {
|
|
continue;
|
|
}
|
|
const 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 (config.fileKey === undefined) {
|
|
fileObject['url'] = this.adapter.getFileLocation(config, filename);
|
|
} else {
|
|
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;
|
|
}
|
|
|
|
getFileStream(config, filename) {
|
|
return this.adapter.getFileStream(filename);
|
|
}
|
|
}
|
|
|
|
export default FilesController;
|