120 lines
2.5 KiB
TypeScript
120 lines
2.5 KiB
TypeScript
import * as mongo from 'mongodb';
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const deepcopy = require('deepcopy');
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import db from '../db/mongodb';
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import DriveFile from './drive-file';
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const DriveFolder = db.get<IDriveFolder>('driveFolders');
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DriveFolder.createIndex('userId');
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export default DriveFolder;
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export type IDriveFolder = {
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_id: mongo.ObjectID;
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createdAt: Date;
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name: string;
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userId: mongo.ObjectID;
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parentId: mongo.ObjectID;
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};
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export function isValidFolderName(name: string): boolean {
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return (
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(name.trim().length > 0) &&
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(name.length <= 200)
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);
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}
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/**
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* DriveFolderを物理削除します
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*/
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export async function deleteDriveFolder(driveFolder: string | mongo.ObjectID | IDriveFolder) {
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let d: IDriveFolder;
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// Populate
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if (mongo.ObjectID.prototype.isPrototypeOf(driveFolder)) {
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d = await DriveFolder.findOne({
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_id: driveFolder
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});
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} else if (typeof driveFolder === 'string') {
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d = await DriveFolder.findOne({
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_id: new mongo.ObjectID(driveFolder)
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});
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} else {
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d = driveFolder as IDriveFolder;
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}
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if (d == null) return;
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// このDriveFolderに格納されているDriveFileがあればすべてルートに移動
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await DriveFile.update({
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'metadata.folderId': d._id
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}, {
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$set: {
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'metadata.folderId': null
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}
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});
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// このDriveFolderに格納されているDriveFolderがあればすべてルートに移動
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await DriveFolder.update({
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parentId: d._id
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}, {
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$set: {
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parentId: null
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}
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});
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// このDriveFolderを削除
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await DriveFolder.remove({
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_id: d._id
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});
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}
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/**
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* Pack a drive folder for API response
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*/
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export const pack = (
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folder: any,
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options?: {
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detail: boolean
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}
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) => new Promise<any>(async (resolve, reject) => {
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const opts = Object.assign({
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detail: false
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}, options);
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let _folder: any;
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// Populate the folder if 'folder' is ID
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if (mongo.ObjectID.prototype.isPrototypeOf(folder)) {
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_folder = await DriveFolder.findOne({ _id: folder });
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} else if (typeof folder === 'string') {
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_folder = await DriveFolder.findOne({ _id: new mongo.ObjectID(folder) });
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} else {
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_folder = deepcopy(folder);
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}
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// Rename _id to id
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_folder.id = _folder._id;
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delete _folder._id;
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if (opts.detail) {
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const childFoldersCount = await DriveFolder.count({
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parentId: _folder.id
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});
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const childFilesCount = await DriveFile.count({
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'metadata.folderId': _folder.id
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});
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_folder.foldersCount = childFoldersCount;
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_folder.filesCount = childFilesCount;
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}
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if (opts.detail && _folder.parentId) {
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// Populate parent folder
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_folder.parent = await pack(_folder.parentId, {
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detail: true
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});
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}
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resolve(_folder);
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});
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