rudeshark.net/src/api/endpoints/drive/folders/update.ts

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/**
* Module dependencies
*/
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import it from '../../../it';
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import DriveFolder from '../../../models/drive-folder';
import { isValidFolderName } from '../../../models/drive-folder';
import serialize from '../../../serializers/drive-file';
import event from '../../../event';
/**
* Update a folder
*
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* @param {any} params
* @param {any} user
* @return {Promise<any>}
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*/
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module.exports = (params, user) => new Promise(async (res, rej) => {
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// Get 'folder_id' parameter
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const [folderId, folderIdErr] = it(params.folder_id).expect.id().required().qed();
if (folderIdErr) return rej('invalid folder_id param');
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// Fetch folder
const folder = await DriveFolder
.findOne({
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_id: folderId,
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user_id: user._id
});
if (folder === null) {
return rej('folder-not-found');
}
// Get 'name' parameter
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const [name, nameErr] = it(params.name).expect.string().validate(isValidFolderName).qed();
if (nameErr) return rej('invalid name param');
if (name) folder.name = name;
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// Get 'parent_id' parameter
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const [parentId, parentIdErr] = it(params.parent_id).expect.nullable.id().qed();
if (parentIdErr) return rej('invalid parent_id param');
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if (parentId !== undefined) {
if (parentId === null) {
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folder.parent_id = null;
} else {
// Get parent folder
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const parent = await DriveFolder
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.findOne({
_id: parentId,
user_id: user._id
});
if (parent === null) {
return rej('parent-folder-not-found');
}
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// Check if the circular reference will occur
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async function checkCircle(folderId) {
// Fetch folder
const folder2 = await DriveFolder.findOne({
_id: folderId
}, {
_id: true,
parent_id: true
});
if (folder2._id.equals(folder._id)) {
return true;
} else if (folder2.parent_id) {
return await checkCircle(folder2.parent_id);
} else {
return false;
}
}
if (parent.parent_id !== null) {
if (await checkCircle(parent.parent_id)) {
return rej('detected-circular-definition');
}
}
folder.parent_id = parent._id;
}
}
// Update
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DriveFolder.update(folder._id, {
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$set: {
name: folder.name,
parent_id: folder.parent_id
}
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});
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// Serialize
const folderObj = await serialize(folder);
// Response
res(folderObj);
// Publish drive_folder_updated event
event(user._id, 'drive_folder_updated', folderObj);
});