allow to register news according to the objects db type and the numbe…

main.js

@@ -864,6 +864,21 @@ class Admin extends utils.Adapter {
                 }
             }
 
+            if (showIt && message.noObjects) {
+                const res = await this.getObjectListAsync({ include_docs: true });
+                const noObjects = res.rows.length;
+
+                showIt = eval(`${noObjects} ${message.noObjects}`);
+            }
+
+            if (showIt && message.objectsDbType) {
+                const objectsDbType = await this.getObjectsDbType();
+
+                if (!message.objectsDbType.includes(objectsDbType)) {
+                    showIt = false;
+                }
+            }
+
             if (showIt) {
                 this.log.info(`register notification ${message.class}`);
                 await this.registerNotification('news', message.class, message.title.en + '\n' + message.content.en);
@@ -923,6 +938,17 @@ class Admin extends utils.Adapter {
         }
     }
 
+    /**
+     * Get the objects db type
+     * @return {Promise<string>}
+     */
+    async getObjectsDbType() {
+        /** @ts-expect-error */
+        const diagData = await this.sendToHostAsync(this.host, 'getDiagData', 'normal');
+        /** @ts-expect-error */
+        return diagData.objectsType;
+    }
+
     /**
      * Get current npm version from controller
      * @returns {Promise<string>}

src/src/App.jsx

@@ -1286,6 +1286,11 @@ class App extends Router {
                         .getCompactInstances()
                         .catch(() => null);
 
+                    const objectsDbType = (await this.socket.getDiagData(this.state.currentHost, 'normal')).objectsType;
+
+                    const objects = await this.objectsWorker.getObjects(true);
+                    const noObjects = Object.keys(objects).length;
+
                     const checkNews = checkMessages(news, lastNewsId?.val, {
                         lang: I18n.getLanguage(),
                         adapters: this.state.adapters,
@@ -1295,6 +1300,8 @@ class App extends Router {
                         os: info ? info.os || '?' : '?',
                         activeRepo: this.state.systemConfig.common.activeRepo,
                         uuid,
+                        objectsDbType,
+                        noObjects,
                     });
 
                     if (checkNews?.length) {

src/src/dialogs/NewsAdminDialog.tsx

@@ -143,6 +143,8 @@ function checkConditions(condition: string, installedVersion: string): boolean {
     }
 }
 
+type DbType = 'file' | 'jsonl' | 'redis'
+
 interface Context {
     adapters: Record<string, any>;
     instances: ioBroker.InstanceObject[];
@@ -152,6 +154,10 @@ interface Context {
     activeRepo: string;
     uuid?: string;
     lang: ioBroker.Languages;
+    /** Current configured database for objects */
+    objectsDbType: DbType;
+    /** Number of objects in the database */
+    noObjects: number;
 }
 
 interface Message {
@@ -178,6 +184,10 @@ interface Message {
     linkTitle?: string;
     /** E.g. a base64 encoded image like, data:image/png;base64,iVBORw0KG... */
     img?: 'string';
+    /** e.g. >= 15000 to address installations with more than 15k objects */
+    noObjects?: string;
+    /** All object db types which this message is valid for */
+    objectsDbType?: (DbType)[];
 }
 
 export const checkMessages = (messages: Message[], lastMessageId: string, context: Context) => {
@@ -245,6 +255,16 @@ export const checkMessages = (messages: Message[], lastMessageId: string, contex
                 }
             }
 
+            if (showIt && message.noObjects) {
+                showIt = eval(`${context.noObjects} ${message.noObjects}`);
+            }
+
+            if (showIt && message.objectsDbType) {
+                if (!message.objectsDbType.includes(context.objectsDbType)) {
+                    showIt = false;
+                }
+            }
+
             if (showIt) {
                 messagesToShow.push({
                     id: message.id,