Attachments array to new AttachmentCollectionModel

dev/Model/AttachmentCollection.js

@@ -0,0 +1,49 @@
+import { AttachmentModel } from 'Model/Attachment';
+
+'use strict';
+
+class AttachmentCollectionModel extends Array
+{
+	constructor() {
+		super();
+	}
+
+	/**
+	 * @param {?Array} json
+	 * @returns {AttachmentCollectionModel}
+	 */
+	static reviveFromJson(items, foundedCIDs) {
+		let result = new AttachmentCollectionModel;
+		if (items && 'Collection/AttachmentCollection' === items['@Object']) {
+			items = items['@Collection'];
+		}
+		Array.isArray(items) && items.forEach(attachment => {
+			attachment = AttachmentModel.newInstanceFromJson(attachment);
+			if (attachment) {
+				if (attachment.cidWithOutTags && foundedCIDs.includes(attachment.cidWithOutTags)) {
+					attachment.isLinked = true;
+				}
+				result.push(attachment);
+			}
+		});
+		return result;
+	}
+
+	/**
+	 * @returns {boolean}
+	 */
+	hasVisible() {
+		return !!this.find(item => !item.isLinked);
+	}
+
+	/**
+	 * @param {string} cid
+	 * @returns {*}
+	 */
+	findByCid(cid) {
+		cid = cid.replace(/^<+|>+$/, '');
+		return this.find(item => cid === item.cidWithOutTags);
+	}
+}
+
+export { AttachmentCollectionModel, AttachmentCollectionModel as default };