Let all the new CollectionModels use AbstractCollectionModel

dev/Model/AbstractCollection.js

@@ -0,0 +1,15 @@
+
+export class AbstractCollectionModel extends Array
+{
+	constructor(props) {
+		super();
+		props && Object.entries(props).forEach(([key, value]) => '@' !== key[0] && (this[key] = value));
+//		props[@Count]
+	}
+
+	static getFromJSON(object, name) {
+		return object && 'Collection/'+name === object['@Object'] && Array.isArray(object['@Collection'])
+			? object['@Collection']
+			: null;
+	}
+}

dev/Model/AttachmentCollection.js

@@ -1,22 +1,17 @@
+import { AbstractCollectionModel } from 'Model/AbstractCollection';
 import { AttachmentModel } from 'Model/Attachment';
 
 'use strict';
 
-class AttachmentCollectionModel extends Array
+export class AttachmentCollectionModel extends AbstractCollectionModel
 {
-	constructor() {
-		super();
-	}
-
 	/**
 	 * @param {?Array} json
 	 * @returns {AttachmentCollectionModel}
 	 */
 	static reviveFromJson(items, foundedCIDs) {
 		let result = new AttachmentCollectionModel;
-		if (items && 'Collection/AttachmentCollection' === items['@Object']) {
-			items = items['@Collection'];
-		}
+		items = this.getFromJSON(items, 'AttachmentCollection') || items;
 		Array.isArray(items) && items.forEach(attachment => {
 			attachment = AttachmentModel.newInstanceFromJson(attachment);
 			if (attachment) {
@@ -45,5 +40,3 @@ class AttachmentCollectionModel extends Array
 		return this.find(item => cid === item.cidWithOutTags);
 	}
 }
-
-export { AttachmentCollectionModel, AttachmentCollectionModel as default };

dev/Model/EmailCollection.js

@@ -1,13 +1,10 @@
+import { AbstractCollectionModel } from 'Model/AbstractCollection';
 import { EmailModel } from 'Model/Email';
 
 'use strict';
 
-class EmailCollectionModel extends Array
+export class EmailCollectionModel extends AbstractCollectionModel
 {
-	constructor() {
-		super();
-	}
-
 	/**
 	 * @param {?Array} json
 	 * @returns {EmailCollectionModel}
@@ -45,5 +42,3 @@ class EmailCollectionModel extends Array
 		return result.join(', ');
 	}
 }
-
-export { EmailCollectionModel, EmailCollectionModel as default };

dev/Model/FolderCollection.js

@@ -1,3 +1,5 @@
+import { AbstractCollectionModel } from 'Model/AbstractCollection';
+
 import { UNUSED_OPTION_VALUE } from 'Common/Consts';
 import { pInt } from 'Common/Utils';
 import { ClientSideKeyName, ServerFolderType } from 'Common/Enums';
@@ -22,34 +24,32 @@ normalizeFolder = sFolderFullNameRaw => ('' === sFolderFullNameRaw
 		? sFolderFullNameRaw
 		: '';
 
-class FolderCollectionModel extends Array
+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(collection) {
-		if (collection && 'Collection/FolderCollection' === collection['@Object']
-		 && Array.isArray(collection['@Collection'])) {
-			const result = new 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();
 
-			Object.entries(collection).forEach(([key, value]) => '@' !== key[0] && (result[key] = value));
-
-			collection['@Collection'].forEach(oFolder => {
+			collection.forEach(oFolder => {
 				if (oFolder) {
 					let oCacheFolder = Cache.getFolderFromCacheList(oFolder.FullNameRaw);
 					if (!oCacheFolder) {
@@ -157,5 +157,3 @@ class FolderCollectionModel extends Array
 	}
 
 }
-
-export { FolderCollectionModel, FolderCollectionModel as default };

dev/Model/MessageCollection.js

@@ -1,3 +1,4 @@
+import { AbstractCollectionModel } from 'Model/AbstractCollection';
 import { MessageModel } from 'Model/Message';
 
 import {
@@ -8,11 +9,11 @@ import {
 
 'use strict';
 
-class MessageCollectionModel extends Array
+export class MessageCollectionModel extends AbstractCollectionModel
 {
+/*
 	constructor() {
 		super();
-/*
 		this.Filtered
 		this.Folder
 		this.FolderHash
@@ -25,23 +26,20 @@ class MessageCollectionModel extends Array
 		this.Search
 		this.ThreadUid
 		this.UidNext
-*/
 	}
+*/
 
 	/**
 	 * @param {?Object} json
 	 * @returns {MessageCollectionModel}
 	 */
-	static reviveFromJson(collection, cached) {
-		if (collection
-		 && 'Collection/MessageCollection' === collection['@Object']
-		 && Array.isArray(collection['@Collection'])) {
-			const result = new MessageCollectionModel;
-
-			Object.entries(collection).forEach(([key, value]) => '@' !== key[0] && (result[key] = value));
+	static reviveFromJson(object, cached) {
+		const collection = this.getFromJSON(object, 'MessageCollection');
+		if (collection) {
+			const result = new MessageCollectionModel(object);
 
 			let newCount = 0;
-			collection['@Collection'].forEach(message => {
+			collection.forEach(message => {
 				if (message && 'Object/Message' === message['@Object']) {
 					message = MessageModel.newInstanceFromJson(message);
 					if (message) {
@@ -59,11 +57,7 @@ class MessageCollectionModel extends Array
 				}
 			});
 
-//			collection[@Count] == result.length
-
 			return result;
 		}
 	}
 }
-
-export { MessageCollectionModel, MessageCollectionModel as default };