agneta-platform
Version:
Agneta Platform - Integrate and customize business applications
58 lines (48 loc) • 1.72 kB
JavaScript
/* Copyright 2017 Agneta Network Applications, LLC.
*
* Source file: services/server/remotes/media/beforeSave.js
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
const Promise = require('bluebird');
module.exports = function(Model, app) {
Model.observe('before save', function(ctx) {
var instance = ctx.currentInstance || ctx.instance;
var data = ctx.data || instance;
return Promise.resolve()
.then(function() {
if (instance.type == 'folder') {
return;
}
if (!instance.size && !data.size) {
var headParams = {
Bucket: Model.__bucket.name,
Key: instance.location
};
return app.storage.headObject(headParams)
.then(function(storageObjectHead) {
data.size = storageObjectHead.ContentLength;
//console.log('size', instance.location);
})
.catch(function(err) {
console.error('error', instance, headParams);
console.error(err);
throw err;
});
}
})
.then(function() {
return Model.__images.onSaveBefore(ctx);
});
});
};