snappymail/dev/Model/FolderCollection.js

import { AbstractCollectionModel } from 'Model/AbstractCollection';

import { UNUSED_OPTION_VALUE } from 'Common/Consts';
import { pInt } from 'Common/Utils';
import { ClientSideKeyName, ServerFolderType } from 'Common/Enums';
import * as Cache from 'Common/Cache';

import * as Local from 'Storage/Client';

import AppStore from 'Stores/User/App';
import FolderStore from 'Stores/User/Folder';

import { FolderModel } from 'Model/Folder';

import Remote from 'Remote/User/Fetch';

'use strict';

const Settings = rl.settings,

normalizeFolder = sFolderFullNameRaw => ('' === sFolderFullNameRaw
	|| UNUSED_OPTION_VALUE === sFolderFullNameRaw
	|| null !== Cache.getFolderFromCacheList(sFolderFullNameRaw))
		? sFolderFullNameRaw
		: '';

export class FolderCollectionModel extends AbstractCollectionModel
{
/*
	constructor() {
		super();
		this.CountRec
		this.FoldersHash
		this.IsThreadsSupported
		this.Namespace;
		this.Optimized
		this.SystemFolders
	}
*/

	/**
	 * @param {?Object} json
	 * @returns {FolderCollectionModel}
	 */
	static reviveFromJson(object) {
		const collection = this.getFromJSON(object, 'FolderCollection');
		if (collection) {
			const result = new FolderCollectionModel(object),
				expandedFolders = Local.get(ClientSideKeyName.ExpandedFolders),
				bDisplaySpecSetting = FolderStore.displaySpecSetting();

			collection.forEach(oFolder => {
				if (oFolder) {
					let oCacheFolder = Cache.getFolderFromCacheList(oFolder.FullNameRaw);
					if (!oCacheFolder) {
						oCacheFolder = FolderModel.newInstanceFromJson(oFolder);
						if (oCacheFolder) {
							Cache.setFolderToCacheList(oFolder.FullNameRaw, oCacheFolder);
							Cache.setFolderFullNameRaw(oCacheFolder.fullNameHash, oFolder.FullNameRaw, oCacheFolder);
						}
					}

					if (oCacheFolder) {
						if (bDisplaySpecSetting) {
							oCacheFolder.checkable(!!oFolder.Checkable);
						} else {
							oCacheFolder.checkable(true);
						}

						oCacheFolder.collapsed(!expandedFolders
							|| !Array.isArray(expandedFolders)
							|| !expandedFolders.includes(oCacheFolder.fullNameHash));

						if (oFolder.Extended) {
							if (oFolder.Extended.Hash) {
								Cache.setFolderHash(oCacheFolder.fullNameRaw, oFolder.Extended.Hash);
							}

							if (null != oFolder.Extended.MessageCount) {
								oCacheFolder.messageCountAll(oFolder.Extended.MessageCount);
							}

							if (null != oFolder.Extended.MessageUnseenCount) {
								oCacheFolder.messageCountUnread(oFolder.Extended.MessageUnseenCount);
							}
						}

						oFolder.SubFolders = FolderCollectionModel.reviveFromJson(oFolder.SubFolders);
						oFolder.SubFolders && oCacheFolder.subFolders(oFolder.SubFolders);

						result.push(oCacheFolder);
					}
				}
			});

			return result;
		}
	}

	storeIt() {
		const cnt = pInt(this.CountRec);

		let limit = pInt(Settings.app('folderSpecLimit'));
		limit = 100 < limit ? 100 : 10 > limit ? 10 : limit;

		FolderStore.displaySpecSetting(0 >= cnt || limit < cnt);

		FolderStore.folderList(this);

		if (undefined !== this.Namespace) {
			FolderStore.namespace = this.Namespace;
		}

		AppStore.threadsAllowed(!!(Settings.app('useImapThread') && this.IsThreadsSupported));

		FolderStore.folderList.optimized(!!this.Optimized);

		let update = false;

		if (
			this.SystemFolders &&
				!('' +
					Settings.get('SentFolder') +
					Settings.get('DraftFolder') +
					Settings.get('SpamFolder') +
					Settings.get('TrashFolder') +
					Settings.get('ArchiveFolder') +
					Settings.get('NullFolder'))
		) {
			Settings.set('SentFolder', this.SystemFolders[ServerFolderType.SENT] || null);
			Settings.set('DraftFolder', this.SystemFolders[ServerFolderType.DRAFTS] || null);
			Settings.set('SpamFolder', this.SystemFolders[ServerFolderType.JUNK] || null);
			Settings.set('TrashFolder', this.SystemFolders[ServerFolderType.TRASH] || null);
			Settings.set('ArchiveFolder', this.SystemFolders[ServerFolderType.ALL] || null);

			update = true;
		}

		FolderStore.sentFolder(normalizeFolder(Settings.get('SentFolder')));
		FolderStore.draftFolder(normalizeFolder(Settings.get('DraftFolder')));
		FolderStore.spamFolder(normalizeFolder(Settings.get('SpamFolder')));
		FolderStore.trashFolder(normalizeFolder(Settings.get('TrashFolder')));
		FolderStore.archiveFolder(normalizeFolder(Settings.get('ArchiveFolder')));

		if (update) {
			Remote.saveSystemFolders(()=>{}, {
				SentFolder: FolderStore.sentFolder(),
				DraftFolder: FolderStore.draftFolder(),
				SpamFolder: FolderStore.spamFolder(),
				TrashFolder: FolderStore.trashFolder(),
				ArchiveFolder: FolderStore.archiveFolder(),
				NullFolder: 'NullFolder'
			});
		}

		Local.set(ClientSideKeyName.FoldersLashHash, this.FoldersHash);
	}

}