egirlskey/src/models/drive-folder.ts
2018-03-29 20:32:18 +09:00

77 lines
1.6 KiB
TypeScript

import * as mongo from 'mongodb';
import deepcopy = require('deepcopy');
import db from '../db/mongodb';
import DriveFile from './drive-file';
const DriveFolder = db.get<IDriveFolder>('drive_folders');
export default DriveFolder;
export type IDriveFolder = {
_id: mongo.ObjectID;
createdAt: Date;
name: string;
userId: mongo.ObjectID;
parentId: mongo.ObjectID;
};
export function isValidFolderName(name: string): boolean {
return (
(name.trim().length > 0) &&
(name.length <= 200)
);
}
/**
* Pack a drive folder for API response
*
* @param {any} folder
* @param {any} options?
* @return {Promise<any>}
*/
export const pack = (
folder: any,
options?: {
detail: boolean
}
) => new Promise<any>(async (resolve, reject) => {
const opts = Object.assign({
detail: false
}, options);
let _folder: any;
// Populate the folder if 'folder' is ID
if (mongo.ObjectID.prototype.isPrototypeOf(folder)) {
_folder = await DriveFolder.findOne({ _id: folder });
} else if (typeof folder === 'string') {
_folder = await DriveFolder.findOne({ _id: new mongo.ObjectID(folder) });
} else {
_folder = deepcopy(folder);
}
// Rename _id to id
_folder.id = _folder._id;
delete _folder._id;
if (opts.detail) {
const childFoldersCount = await DriveFolder.count({
parentId: _folder.id
});
const childFilesCount = await DriveFile.count({
'metadata.folderId': _folder.id
});
_folder.foldersCount = childFoldersCount;
_folder.filesCount = childFilesCount;
}
if (opts.detail && _folder.parentId) {
// Populate parent folder
_folder.parent = await pack(_folder.parentId, {
detail: true
});
}
resolve(_folder);
});