misskey/src/api/serializers/drive-file.ts
syuilo b83fc7989c ✌️
2017-12-11 14:07:51 +09:00

79 lines
1.7 KiB
TypeScript

/**
* Module dependencies
*/
import * as mongo from 'mongodb';
import DriveFile from '../models/drive-file';
import serializeDriveFolder from './drive-folder';
import serializeDriveTag from './drive-tag';
import deepcopy = require('deepcopy');
import config from '../../conf';
/**
* Serialize a drive file
*
* @param {any} file
* @param {any} options?
* @return {Promise<any>}
*/
export default (
file: any,
options?: {
detail: boolean
}
) => new Promise<any>(async (resolve, reject) => {
const opts = Object.assign({
detail: false
}, options);
let _file: any;
// Populate the file if 'file' is ID
if (mongo.ObjectID.prototype.isPrototypeOf(file)) {
_file = await DriveFile.findOne({
_id: file
});
} else if (typeof file === 'string') {
_file = await DriveFile.findOne({
_id: new mongo.ObjectID(file)
});
} else {
_file = deepcopy(file);
}
if (!_file) return reject('invalid file arg.');
// rendered target
let _target: any = {};
_target.id = _file._id;
_target.created_at = _file.uploadDate;
_target.name = _file.filename;
_target.type = _file.contentType;
_target.datasize = _file.length;
_target.md5 = _file.md5;
_target = Object.assign(_target, _file.metadata);
_target.url = `${config.drive_url}/${_target.id}/${encodeURIComponent(_target.name)}`;
if (_target.properties == null) _target.properties = {};
if (opts.detail) {
if (_target.folder_id) {
// Populate folder
_target.folder = await serializeDriveFolder(_target.folder_id, {
detail: true
});
}
if (_target.tags) {
// Populate tags
_target.tags = await _target.tags.map(async (tag: any) =>
await serializeDriveTag(tag)
);
}
}
resolve(_target);
});