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