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import $ from 'cafy'; import ID from '../../../../../cafy-id';
import DriveFolder, { isValidFolderName, pack } from '../../../../../models/drive-folder';
import { publishDriveStream } from '../../../../../publishers/stream';
import { ILocalUser } from '../../../../../models/user';
/**
* Update a folder
*/
module.exports = (params: any, user: ILocalUser) => new Promise(async (res, rej) => {
// Get 'folderId' parameter
const [folderId, folderIdErr] = $.type(ID).get(params.folderId);
if (folderIdErr) return rej('invalid folderId param');
// Fetch folder
const folder = await DriveFolder
.findOne({
_id: folderId,
userId: user._id
});
if (folder === null) {
return rej('folder-not-found');
}
// Get 'name' parameter
const [name, nameErr] = $.str.optional().pipe(isValidFolderName).get(params.name);
if (nameErr) return rej('invalid name param');
if (name) folder.name = name;
// Get 'parentId' parameter
const [parentId, parentIdErr] = $.type(ID).optional().nullable().get(params.parentId);
if (parentIdErr) return rej('invalid parentId param');
if (parentId !== undefined) {
if (parentId === null) {
folder.parentId = null;
} else {
// Get parent folder
const parent = await DriveFolder
.findOne({
_id: parentId,
userId: user._id
});
if (parent === null) {
return rej('parent-folder-not-found');
}
// Check if the circular reference will occur
async function checkCircle(folderId: any): Promise<boolean> {
// Fetch folder
const folder2 = await DriveFolder.findOne({
_id: folderId
}, {
_id: true,
parentId: true
});
if (folder2._id.equals(folder._id)) {
return true;
} else if (folder2.parentId) {
return await checkCircle(folder2.parentId);
} else {
return false;
}
}
if (parent.parentId !== null) {
if (await checkCircle(parent.parentId)) {
return rej('detected-circular-definition');
}
}
folder.parentId = parent._id;
}
}
// Update
DriveFolder.update(folder._id, {
$set: {
name: folder.name,
parentId: folder.parentId
}
});
// Serialize
const folderObj = await pack(folder);
// Response
res(folderObj);
// Publish folder_updated event
publishDriveStream(user._id, 'folder_updated', folderObj);
});
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