refactor: remodel entities for library search and results

src/things/message.ts

@@ -22,14 +22,24 @@ import {
 } from './abstract/creative-work';
 import {SCThingMeta, SCThingType} from './abstract/thing';
 import {SCThingThatCanBeOfferedTranslatableProperties} from './abstract/thing-that-can-be-offered';
+import {
+  SCThingWithCategoriesSpecificValues,
+  SCThingWithCategoriesWithoutReferences, SCThingWithCategoriesWithoutReferencesMeta,
+} from './abstract/thing-with-categories';
 import {SCUserGroup} from './abstract/user-groups';
 import {SCOrganizationWithoutReferences} from './organization';
 
+/**
+ * Categories of a message
+ */
+export type SCMessageCategories = 'news';
+
 /**
  * A message without references
  */
 export interface SCMessageWithoutReferences
-  extends SCCreativeWorkWithoutReferences {
+  extends SCCreativeWorkWithoutReferences,
+  SCThingWithCategoriesWithoutReferences<SCMessageCategories, SCThingWithCategoriesSpecificValues> {
   /**
    * Organizational unit for which the message is intended
    */
@@ -42,6 +52,11 @@ export interface SCMessageWithoutReferences
    */
   audiences: SCUserGroup[];
 
+  /**
+   * Categories of a message
+   */
+  categories: SCMessageCategories[];
+
   /**
    * When the message was created
    *
@@ -117,6 +132,8 @@ export class SCMessageMeta
     de: {
       ...SCCreativeWorkMeta.getInstance<SCCreativeWorkMeta>().fieldTranslations
         .de,
+      ...SCThingWithCategoriesWithoutReferencesMeta.getInstance<SCMessageCategories,
+      SCThingWithCategoriesSpecificValues>().fieldTranslations.de,
       audienceOrganizations: 'Zielgruppenorganisationen',
       audiences: 'Zielgruppen',
       dateCreated: 'Erstellungsdatum',
@@ -126,6 +143,8 @@ export class SCMessageMeta
     en: {
       ...SCCreativeWorkMeta.getInstance<SCCreativeWorkMeta>().fieldTranslations
         .en,
+      ...SCThingWithCategoriesWithoutReferencesMeta.getInstance<SCMessageCategories,
+      SCThingWithCategoriesSpecificValues>().fieldTranslations.en,
       audienceOrganizations: 'audience organizations',
       audiences: 'audiences',
       dateCreated: 'date created',
@@ -142,9 +161,12 @@ export class SCMessageMeta
       ...SCCreativeWorkMeta.getInstance<SCCreativeWorkMeta>()
         .fieldValueTranslations.de,
       audiences: {
-        'employees': 'Angestellte',
-        'guests': 'Gäste',
-        'students': 'Studenten',
+        employees: 'Angestellte',
+        guests: 'Gäste',
+        students: 'Studenten',
+      },
+      categories: {
+        news: 'Neuigkeiten',
       },
       type: 'Nachricht',
     },