Files
deck/js/service/FileService.js
Julius Härtl 581fa011e3 Implement updating files
Signed-off-by: Julius Härtl <jus@bitgrid.net>
2018-06-19 18:00:05 +02:00

103 lines
3.3 KiB
JavaScript

/*
* @copyright Copyright (c) 2018 Julius Härtl <jus@bitgrid.net>
*
* @author Julius Härtl <jus@bitgrid.net>
*
* @license GNU AGPL version 3 or any later version
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
import app from '../app/App.js';
export default class FileService {
constructor ($http, FileUploader, CardService) {
this.uploader = new FileUploader();
this.cardservice = CardService;
this.uploader.onAfterAddingFile = this.onAfterAddingFile.bind(this);
this.uploader.onSuccessItem = this.onSuccessItem.bind(this);
}
runUpload (fileItem, attachmentId) {
fileItem.url = OC.generateUrl('/apps/deck/cards/' + fileItem.cardId + '/attachment');
if (typeof attachmentId !== 'undefined') {
fileItem.url = OC.generateUrl('/apps/deck/cards/' + fileItem.cardId + '/attachment/' + attachmentId);
} else {
fileItem.formData = [
{
requesttoken: oc_requesttoken,
type: 'deck_file',
}
];
}
fileItem.headers =
{
requesttoken: oc_requesttoken,
};
this.uploader.uploadItem(fileItem);
};
onAfterAddingFile (fileItem) {
// Fetch card details before trying to upload so we can detect filename collisions properly
let self = this;
this.cardservice.fetchOne(fileItem.cardId).then(function (data) {
let attachments = self.cardservice.get(fileItem.cardId).attachments;
let existingFile = attachments.find((attachment) => {
return attachment.data === fileItem.file.name;
});
if (typeof existingFile !== 'undefined') {
OC.dialogs.confirm(
`A file with the name ${fileItem.file.name} already exists. Do you want to overwrite it?`,
'File already exists',
function (result) {
if (result) {
self.runUpload(fileItem, existingFile.id);
} else {
let fileName = existingFile.extendedData.info.filename;
let foundFilesMatching = attachments.filter((attachment) => {
return attachment.extendedData.info.extension === existingFile.extendedData.info.extension
&& attachment.extendedData.info.filename.startsWith(fileName);
});
let nextIndex = foundFilesMatching.length+1;
fileItem.file.name = fileName + ' (' + nextIndex + ').' + existingFile.extendedData.info.extension;
self.runUpload(fileItem);
}
}
);
} else {
self.runUpload(fileItem);
}
}, function (error) {
});
};
onSuccessItem(item, response) {
let attachments = this.cardservice.get(item.cardId).attachments;
let index = attachments.indexOf(attachments.find(attachment => attachment.id === response.id));
if (~index) {
attachments = attachments.splice(index, 1);
}
this.cardservice.get(item.cardId).attachments.push(response);
};
}
app.service('FileService', FileService);