Apply enhanced PlatformServiceMixin to HomeView

Replace 6 settings calls with 4 enhanced utility methods (, ). Simplify database operations with  mixin utility. Eliminate Vue property conflicts and PlatformServiceFactory import. Add consistent error handling across all platform service interactions.

src/views/HomeView.vue

@@ -320,7 +320,7 @@ import {
 } from "../constants/app";
 import { logConsoleAndDb } from "../db/index";
 import { Contact } from "../db/tables/contacts";
-import { BoundingBox, checkIsAnyFeedFilterOn } from "../db/tables/settings";
+import { BoundingBox, checkIsAnyFeedFilterOn, MASTER_SETTINGS_KEY } from "../db/tables/settings";
 import * as databaseUtil from "../db/databaseUtil";
 import {
   contactForDid,
@@ -342,7 +342,7 @@ import { GiveSummaryRecord } from "../interfaces/records";
 import * as serverUtil from "../libs/endorserServer";
 import { logger } from "../utils/logger";
 import { GiveRecordWithContactInfo } from "../interfaces/give";
-import { PlatformServiceFactory } from "@/services/PlatformServiceFactory";
+import { PlatformServiceMixin } from "@/utils/PlatformServiceMixin";
 import * as Package from "../../package.json";
 
 interface Claim {
@@ -427,6 +427,7 @@ interface FeedError {
     ImageViewer,
     ActivityListItem,
   },
+  mixins: [PlatformServiceMixin],
 })
 export default class HomeView extends Vue {
   $notify!: (notification: NotificationIface, timeout?: number) => void;
@@ -537,10 +538,14 @@ export default class HomeView extends Vue {
         }
       }
 
-      // Load settings with better error context
+      // Load settings with better error context using enhanced mixin
       let settings;
       try {
-        settings = await databaseUtil.retrieveSettingsForActiveAccount();
+        settings = await (this as any).$getSettings(MASTER_SETTINGS_KEY, {
+          apiServer: "",
+          activeDid: "",
+          isRegistered: false,
+        });
       } catch (error) {
         logConsoleAndDb(
           `[HomeView] Failed to retrieve settings: ${error}`,
@@ -605,9 +610,10 @@ export default class HomeView extends Vue {
             this.activeDid,
           );
           if (resp.status === 200) {
+            const currentSettings = await (this as any).$getSettings(MASTER_SETTINGS_KEY, {});
             await databaseUtil.updateDidSpecificSettings(this.activeDid, {
               isRegistered: true,
-              ...(await databaseUtil.retrieveSettingsForActiveAccount()),
+              ...currentSettings,
             });
             this.isRegistered = true;
           }
@@ -675,19 +681,27 @@ export default class HomeView extends Vue {
   }
 
   /**
-   * Loads user settings from storage
+   * Loads user settings from storage using enhanced mixin utilities
    * Sets component state for:
-   * - API server
-   * - Active DID
-   * - Feed filters and view settings
-   * - Registration status
-   * - Notification acknowledgments
+   * - API server, Active DID, Feed filters and view settings
+   * - Registration status, Notification acknowledgments
    *
    * @internal
    * Called by mounted() and reloadFeedOnChange()
    */
   private async loadSettings() {
-    const settings = await databaseUtil.retrieveSettingsForActiveAccount();
+    // Use enhanced mixin utility for default settings - much more concise!
+    const settings = await (this as any).$getSettings(
+      MASTER_SETTINGS_KEY,
+      {
+        apiServer: "",
+        activeDid: "",
+        filterFeedByVisible: false,
+        filterFeedByNearby: false,
+        isRegistered: false,
+      }
+    );
+
     this.apiServer = settings.apiServer || "";
     this.activeDid = settings.activeDid || "";
     this.feedLastViewedClaimId = settings.lastViewedClaimId;
@@ -711,8 +725,7 @@ export default class HomeView extends Vue {
    * Called by mounted() and initializeIdentity()
    */
   private async loadContacts() {
-    const platformService = PlatformServiceFactory.getInstance();
-    const dbContacts = await platformService.dbQuery("SELECT * FROM contacts");
+    const dbContacts = await (this as any).$dbQuery("SELECT * FROM contacts");
     this.allContacts = databaseUtil.mapQueryResultToValues(
       dbContacts,
     ) as unknown as Contact[];
@@ -739,12 +752,10 @@ export default class HomeView extends Vue {
           this.activeDid,
         );
         if (resp.status === 200) {
-          const settings =
-            await databaseUtil.retrieveSettingsForActiveAccount();
+          const currentSettings = await (this as any).$getSettings(MASTER_SETTINGS_KEY, {});
           await databaseUtil.updateDidSpecificSettings(this.activeDid, {
-            apiServer: this.apiServer,
             isRegistered: true,
-            ...settings,
+            ...currentSettings,
           });
           this.isRegistered = true;
         }
@@ -799,14 +810,14 @@ export default class HomeView extends Vue {
   }
 
   /**
-   * Checks if user needs onboarding
+   * Checks if user needs onboarding using enhanced mixin utilities
    * Opens onboarding dialog if not completed
    *
    * @internal
    * Called by mounted()
    */
   private async checkOnboarding() {
-    const settings = await databaseUtil.retrieveSettingsForActiveAccount();
+    const settings = await (this as any).$getSettings(MASTER_SETTINGS_KEY, {});
     if (!settings.finishedOnboarding) {
       (this.$refs.onboardingDialog as OnboardingDialog).open(OnboardPage.Home);
     }
@@ -866,7 +877,7 @@ export default class HomeView extends Vue {
   }
 
   /**
-   * Reloads feed when filter settings change
+   * Reloads feed when filter settings change using enhanced mixin utilities
    * - Updates filter states
    * - Clears existing feed data  
    * - Triggers new feed load
@@ -875,7 +886,11 @@ export default class HomeView extends Vue {
    * Called by FeedFilters component when filters change
    */
   async reloadFeedOnChange() {
-    const settings = await databaseUtil.retrieveSettingsForActiveAccount();
+    const settings = await (this as any).$getMergedSettings(
+      MASTER_SETTINGS_KEY,
+      this.activeDid,
+      { filterFeedByVisible: false, filterFeedByNearby: false }
+    );
     this.isFeedFilteredByVisible = !!settings.filterFeedByVisible;
     this.isFeedFilteredByNearby = !!settings.filterFeedByNearby;
     this.isAnyFeedFilterOn = checkIsAnyFeedFilterOn(settings);