snappymail/dev/View/Popup/FolderClear.js

import ko from 'ko';

import {StorageResultType, Notification} from 'Common/Enums';
import {createCommand} from 'Common/Utils';
import {i18n, getNotification} from 'Common/Translator';
import {setFolderHash} from 'Common/Cache';

import MessageStore from 'Stores/User/Message';

import Remote from 'Remote/User/Ajax';

import {getApp} from 'Helper/Apps/User';

import {view, ViewType} from 'Knoin/Knoin';
import {AbstractViewNext} from 'Knoin/AbstractViewNext';

@view({
	name: 'View/Popup/FolderClear',
	type: ViewType.Popup,
	templateID: 'PopupsFolderClear'
})
class FolderClearPopupView extends AbstractViewNext
{
	constructor() {
		super();

		this.selectedFolder = ko.observable(null);
		this.clearingProcess = ko.observable(false);
		this.clearingError = ko.observable('');

		this.folderFullNameForClear = ko.computed(() => {
			const folder = this.selectedFolder();
			return folder ? folder.printableFullName() : '';
		});

		this.folderNameForClear = ko.computed(() => {
			const folder = this.selectedFolder();
			return folder ? folder.localName() : '';
		});

		this.dangerDescHtml = ko.computed(
			() => i18n('POPUPS_CLEAR_FOLDER/DANGER_DESC_HTML_1', {'FOLDER': this.folderNameForClear()})
		);

		this.clearCommand = createCommand(() => {

			const folderToClear = this.selectedFolder();
			if (folderToClear)
			{
				MessageStore.message(null);
				MessageStore.messageList([]);

				this.clearingProcess(true);

				folderToClear.messageCountAll(0);
				folderToClear.messageCountUnread(0);

				setFolderHash(folderToClear.fullNameRaw, '');

				Remote.folderClear((result, data) => {

					this.clearingProcess(false);
					if (StorageResultType.Success === result && data && data.Result)
					{
						getApp().reloadMessageList(true);
						this.cancelCommand();
					}
					else
					{
						if (data && data.ErrorCode)
						{
							this.clearingError(getNotification(data.ErrorCode));
						}
						else
						{
							this.clearingError(getNotification(Notification.MailServerError));
						}
					}
				}, folderToClear.fullNameRaw);
			}

		}, () => {
			const
				folder = this.selectedFolder(),
				isClearing = this.clearingProcess();

			return !isClearing && null !== folder;
		});
	}

	clearPopup() {
		this.clearingProcess(false);
		this.selectedFolder(null);
	}

	onShow(folder) {
		this.clearPopup();
		if (folder)
		{
			this.selectedFolder(folder);
		}
	}
}

module.exports = FolderClearPopupView;