Updated WebAnnotation/Selection equals method

package-lock.json

@@ -1,6 +1,6 @@
 {
   "name": "@recogito/recogito-client-core",
-  "version": "0.2.4",
+  "version": "0.2.5",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
@@ -3304,6 +3304,11 @@
       "integrity": "sha1-lpGEQOMEGnpBT4xS48V06zw+HgU=",
       "dev": true
     },
+    "fast-deep-equal": {
+      "version": "3.1.3",
+      "resolved": "https://registry.npmjs.org/fast-deep-equal/-/fast-deep-equal-3.1.3.tgz",
+      "integrity": "sha512-f3qQ9oQy9j2AhBe/H9VC91wLmKBCCU/gDOnKNAYG5hswO7BLKj09Hc5HYNz9cGI++xlpDCIgDaitVs03ATR84Q=="
+    },
     "fast-json-stable-stringify": {
       "version": "2.1.0",
       "resolved": "https://registry.npmjs.org/fast-json-stable-stringify/-/fast-json-stable-stringify-2.1.0.tgz",

package.json

@@ -44,6 +44,7 @@
   "dependencies": {
     "axios": "^0.19.0",
     "downshift": "^5.4.6",
+    "fast-deep-equal": "^3.1.3",
     "node-polyglot": "^2.4.0",
     "preact": "^10.4.1",
     "react-autosize-textarea": "^7.1.0",

src/WebAnnotation.js

@@ -1,4 +1,5 @@
 import { v4 as uuid } from 'uuid';
+import * as equals from 'fast-deep-equal';
 
 export default class WebAnnotation {
 
@@ -24,7 +25,7 @@ export default class WebAnnotation {
     return new WebAnnotation({ ...this.underlying, ...opt_props}, this.opts);
   }
 
-  /** An equality check based on the underlying object or (if given) ID **/
+  /** An equality check based on the underlying object **/
   isEqual(other) {
     if (other?.type !== 'Annotation') {
       return false;
@@ -32,8 +33,9 @@ export default class WebAnnotation {
       return true;
     } else if (!this.underlying.id || !other.underlying.id) {
       return false;
+    } else {
+      return equals(this.underlying, other.underlying);
     }
-    return this.underlying.id === other.underlying.id
   }
 
   get readOnly() {

src/editor/Editor.jsx

@@ -41,9 +41,8 @@ const Editor = props => {
     // on move. Therefore, don't update if a) props.annotation equals
     // the currentAnnotation, or props.annotation and currentAnnotations are
     // a selection, just created by the user. 
-    const preventUpdate = currentAnnotation?.isEqual(annotation) ||
+    const preventUpdate = currentAnnotation?.isEqual(annotation);
-      (currentAnnotation?.isSelection && annotation?.isSelection);
+        
-    
     if (!preventUpdate)
       setCurrentAnnotation(annotation);
 

src/selection/Selection.js

@@ -1,5 +1,6 @@
 import WebAnnotation from '../WebAnnotation';
 import { v4 as uuid } from 'uuid';
+import * as equals from 'fast-deep-equal';
 
 /**
  * An "annotation in draft mode". Really the same
@@ -8,10 +9,10 @@ import { v4 as uuid } from 'uuid';
  */
 export default class Selection {
 
-  constructor(target) {
+  constructor(target, body) {
     this.underlying = {
       type: 'Selection',
-      body: [],
+      body: body || [],
       target
     }
   }
@@ -45,7 +46,7 @@ export default class Selection {
     if (!other) {
       return false;
     } else {
-      return this.underlying === other.underlying;
+      return equals(this.underlying, other.underlying);
     }
   }