Polish actor and statement types

package.json

@@ -1,24 +1,12 @@
 {
   "name": "ngx-xapi",
   "version": "0.0.0",
-  "scripts": {
-    "ng": "ng",
-    "start": "ng serve",
-    "build": "ng build",
-    "watch": "ng build --watch --configuration development",
-    "test": "ng test"
-  },
   "private": true,
   "dependencies": {
-    "@angular/animations": "^16.1.0",
     "@angular/common": "^16.1.0",
-    "@angular/compiler": "^16.1.0",
     "@angular/core": "^16.1.0",
-    "@angular/forms": "^16.1.0",
     "@angular/platform-browser": "^16.1.0",
     "@angular/platform-browser-dynamic": "^16.1.0",
-    "@angular/router": "^16.1.0",
-    "@types/uuid": "^9.0.2",
     "rxjs": "~7.8.0",
     "tslib": "^2.3.0",
     "uuid": "^9.0.0",
@@ -29,6 +17,7 @@
     "@angular/cli": "~16.1.4",
     "@angular/compiler-cli": "^16.1.0",
     "@types/jasmine": "~4.3.0",
+    "@types/uuid": "^9.0.2",
     "jasmine-core": "~4.6.0",
     "karma": "~6.4.0",
     "karma-chrome-launcher": "~3.2.0",

projects/ngx-xapi/model/src/lib/actor.ts

@@ -14,7 +14,7 @@ type IdentifiedActor =
       /**
        * An email address. The required format is "mailto:email address".
        */
-      mbox: string;
+      mbox: `mailto:${string}`;
       mbox_sha1sum?: undefined;
       openid?: undefined;
       account?: undefined;

projects/ngx-xapi/model/src/lib/statement.ts

@@ -1,5 +1,5 @@
 import { Activity } from './activity';
-import { Actor, Group } from './actor';
+import { Agent, Actor, Group } from './actor';
 import { Attachment } from './attachment';
 import { Extensions } from './extensions';
 import { Result } from './result';
@@ -84,11 +84,10 @@ export interface Context {
    * Platform used in the experience of this learning activity.
    */
   platform?: string;
-
   /**
    * The language in which the experience being recorded in this Statement (mainly) occurred in.
    */
-  language?: string;
+  language?: Exclude<string, 'und' | 'Und' | 'UND'>;
 
   /**
    * Another Statement to be considered as context for this Statement.
@@ -122,7 +121,12 @@ export interface Statement {
   /**
    * Activity, Actor, or another Statement that is the Object of the Statement.
    */
-  object: Activity | StatementReference | Actor | SubStatement;
+  object:
+    | Activity
+    | StatementReference
+    | SubStatement
+    | Group
+    | (Agent & { objectType: 'Agent' });
 
   /**
    * Result Object, further details representing a measured outcome.
@@ -167,5 +171,9 @@ export interface Statement {
  */
 export interface SubStatement extends Statement {
   objectType: 'SubStatement';
-  object: Activity | StatementReference | Actor;
+  object:
+    | Activity
+    | StatementReference
+    | Group
+    | (Agent & { objectType: 'Agent' });
 }