From 75ef02dd4d131a0e7c08b2680c69efc390e50b84 Mon Sep 17 00:00:00 2001
From: Ganesh Kakade <ganesh.k@sankeysolutions.com>
Date: Mon, 23 Apr 2018 20:44:24 +0530
Subject: [PATCH] on deserialization of diagram, labels are not getting
 rendered bug resolved

---
 src/defaults/models/DefaultLabelModel.tsx | 13 +++++++++++++
 src/models/LabelModel.ts                  | 15 +++++++++++++++
 2 files changed, 28 insertions(+)

diff --git a/src/defaults/models/DefaultLabelModel.tsx b/src/defaults/models/DefaultLabelModel.tsx
index 12497b89..524e4161 100644
--- a/src/defaults/models/DefaultLabelModel.tsx
+++ b/src/defaults/models/DefaultLabelModel.tsx
@@ -1,4 +1,6 @@
 import { LabelModel } from "../../models/LabelModel";
+import * as _ from "lodash";
+import { DiagramEngine } from "../../DiagramEngine";
 
 export class DefaultLabelModel extends LabelModel {
 	label: string;
@@ -11,4 +13,15 @@ export class DefaultLabelModel extends LabelModel {
 	setLabel(label: string) {
 		this.label = label;
 	}
+
+	deSerialize(ob, engine: DiagramEngine) {
+		super.deSerialize(ob, engine);
+		this.label = ob.label;
+	}
+
+	serialize() {
+		return _.merge(super.serialize(), {
+			label: this.label
+		});
+	}
 }
diff --git a/src/models/LabelModel.ts b/src/models/LabelModel.ts
index e51838a1..ee68c0a3 100644
--- a/src/models/LabelModel.ts
+++ b/src/models/LabelModel.ts
@@ -1,5 +1,7 @@
 import { BaseModel } from "./BaseModel";
 import { LinkModel } from "./LinkModel";
+import * as _ from "lodash";
+import { DiagramEngine } from "../DiagramEngine";
 
 export class LabelModel extends BaseModel<LinkModel> {
 	offsetX: number;
@@ -10,4 +12,17 @@ export class LabelModel extends BaseModel<LinkModel> {
 		this.offsetX = 0;
 		this.offsetY = 0;
 	}
+
+	deSerialize(ob, engine: DiagramEngine) {
+		super.deSerialize(ob, engine);
+		this.offsetX = ob.offsetX;
+		this.offsetY = ob.offsetY;
+	}
+
+	serialize() {
+		return _.merge(super.serialize(), {
+			offsetX: this.offsetX,
+			offsetY: this.offsetY
+		});
+	}
 }