Disallow any types

electron/window/create-window.ts

@@ -1,4 +1,8 @@
-import { app, BrowserWindow, shell } from 'electron';
+import {
+  app,
+  BrowserWindow,
+  shell
+} from 'electron';
 import * as fs from 'fs';
 import * as path from 'path';
 

eslint.config.js

@@ -103,7 +103,7 @@ module.exports = tseslint.config(
       ] }],
       '@typescript-eslint/no-empty-function': 'off',
       '@typescript-eslint/no-empty-interface': 'error',
-      '@typescript-eslint/no-explicit-any': 'warn',
+      '@typescript-eslint/no-explicit-any': 'error',
       '@typescript-eslint/no-invalid-this': 'error',
       '@typescript-eslint/no-namespace': 'error',
       '@typescript-eslint/prefer-namespace-keyword': 'error',

server/src/routes/klipy.ts

@@ -1,4 +1,4 @@
-/* eslint-disable complexity, @typescript-eslint/no-explicit-any */
+/* eslint-disable complexity */
 import { Router } from 'express';
 import { getKlipyApiKey, hasKlipyApiKey } from '../config/variables';
 
@@ -25,6 +25,28 @@ interface NormalizedKlipyGif {
   height: number;
 }
 
+interface KlipyGifVariants {
+  md?: unknown;
+  sm?: unknown;
+  xs?: unknown;
+  hd?: unknown;
+}
+
+interface KlipyGifItem {
+  type?: unknown;
+  slug?: unknown;
+  id?: unknown;
+  title?: unknown;
+  file?: KlipyGifVariants;
+}
+
+interface KlipyApiResponse {
+  data?: {
+    data?: unknown;
+    has_next?: unknown;
+  };
+}
+
 function pickFirst<T>(...values: (T | null | undefined)[]): T | undefined {
   for (const value of values) {
     if (value != null)
@@ -91,16 +113,38 @@ function pickGifMeta(sizeVariant: unknown): NormalizedMediaMeta | null {
   return normalizeMediaMeta(candidate?.gif) ?? normalizeMediaMeta(candidate?.webp);
 }
 
-function normalizeGifItem(item: any): NormalizedKlipyGif | null {
+function extractKlipyResponseData(payload: unknown): { items: unknown[]; hasNext: boolean } {
-  if (!item || typeof item !== 'object' || item.type === 'ad')
+  if (typeof payload !== 'object' || payload === null) {
+    return {
+      items: [],
+      hasNext: false
+    };
+  }
+
+  const response = payload as KlipyApiResponse;
+  const items = Array.isArray(response.data?.data) ? response.data.data : [];
+
+  return {
+    items,
+    hasNext: response.data?.has_next === true
+  };
+}
+
+function normalizeGifItem(item: unknown): NormalizedKlipyGif | null {
+  if (!item || typeof item !== 'object')
     return null;
 
-  const lowVariant = pickFirst(item.file?.md, item.file?.sm, item.file?.xs, item.file?.hd);
+  const gifItem = item as KlipyGifItem;
-  const highVariant = pickFirst(item.file?.hd, item.file?.md, item.file?.sm, item.file?.xs);
+
+  if (gifItem.type === 'ad')
+    return null;
+
+  const lowVariant = pickFirst(gifItem.file?.md, gifItem.file?.sm, gifItem.file?.xs, gifItem.file?.hd);
+  const highVariant = pickFirst(gifItem.file?.hd, gifItem.file?.md, gifItem.file?.sm, gifItem.file?.xs);
   const lowMeta = pickGifMeta(lowVariant);
   const highMeta = pickGifMeta(highVariant);
   const selectedMeta = highMeta ?? lowMeta;
-  const slug = sanitizeString(item.slug) ?? sanitizeString(item.id);
+  const slug = sanitizeString(gifItem.slug) ?? sanitizeString(gifItem.id);
 
   if (!slug || !selectedMeta?.url)
     return null;
@@ -108,7 +152,7 @@ function normalizeGifItem(item: any): NormalizedKlipyGif | null {
   return {
     id: slug,
     slug,
-    title: sanitizeString(item.title),
+    title: sanitizeString(gifItem.title),
     url: selectedMeta.url,
     previewUrl: lowMeta?.url ?? selectedMeta.url,
     width: selectedMeta.width ?? lowMeta?.width ?? 0,
@@ -196,9 +240,7 @@ router.get('/klipy/gifs', async (req, res) => {
       });
     }
 
-    const rawItems = Array.isArray((payload as any)?.data?.data)
+    const { items: rawItems, hasNext } = extractKlipyResponseData(payload);
-      ? (payload as any).data.data
-      : [];
     const results = rawItems
       .map((item: unknown) => normalizeGifItem(item))
       .filter((item: NormalizedKlipyGif | null): item is NormalizedKlipyGif => !!item);
@@ -206,7 +248,7 @@ router.get('/klipy/gifs', async (req, res) => {
     res.json({
       enabled: true,
       results,
-      hasNext: (payload as any)?.data?.has_next === true
+      hasNext
     });
   } catch (error) {
     if ((error as { name?: string })?.name === 'AbortError') {

server/src/types/sqljs.d.ts

@@ -1,9 +1,9 @@
 declare module 'sql.js';
 declare module 'sql.js' {
-  // eslint-disable-next-line @typescript-eslint/no-explicit-any
+  // eslint-disable-next-line
   export default function initSqlJs(config?: { locateFile?: (file: string) => string }): Promise<any>;
-  // eslint-disable-next-line @typescript-eslint/no-explicit-any
+  // eslint-disable-next-line
   export type Database = any;
-  // eslint-disable-next-line @typescript-eslint/no-explicit-any
+  // eslint-disable-next-line
   export type Statement = any;
 }

src/app/core/helpers/room-ban.helpers.ts

@@ -1,7 +1,4 @@
-import {
+import { BanEntry, User } from '../models/index';
-  BanEntry,
-  User
-} from '../models/index';
 
 type BanAwareUser = Pick<User, 'id' | 'oderId'> | null | undefined;
 
@@ -42,7 +39,7 @@ export function isRoomBanMatch(
 
 /** Return true when any active ban entry targets the provided user. */
 export function hasRoomBanForUser(
-  bans: Array<Pick<BanEntry, 'userId' | 'oderId'>>,
+  bans: Pick<BanEntry, 'userId' | 'oderId'>[],
   user: BanAwareUser,
   persistedUserId?: string | null
 ): boolean {

src/app/core/models/index.ts

@@ -178,6 +178,17 @@ export type ChatEventType =
   | 'room-settings-update'
   | 'voice-state'
   | 'chat-inventory-request'
+  | 'chat-inventory'
+  | 'chat-sync-request-ids'
+  | 'chat-sync-batch'
+  | 'chat-sync-summary'
+  | 'chat-sync-request'
+  | 'chat-sync-full'
+  | 'file-announce'
+  | 'file-chunk'
+  | 'file-request'
+  | 'file-cancel'
+  | 'file-not-found'
   | 'member-roster-request'
   | 'member-roster'
   | 'member-leave'
@@ -197,6 +208,28 @@ export type ChatEventType =
   | 'unban'
   | 'channels-update';
 
+export interface ChatInventoryItem {
+  id: string;
+  ts: number;
+  rc: number;
+  ac?: number;
+}
+
+export interface ChatAttachmentAnnouncement {
+  id: string;
+  filename: string;
+  size: number;
+  mime: string;
+  isImage: boolean;
+  uploaderPeerId?: string;
+}
+
+export interface ChatAttachmentMeta extends ChatAttachmentAnnouncement {
+  messageId: string;
+  filePath?: string;
+  savedPath?: string;
+}
+
 /** Optional fields depend on `type`. */
 export interface ChatEvent {
   type: ChatEventType;
@@ -204,10 +237,20 @@ export interface ChatEvent {
   messageId?: string;
   message?: Message;
   reaction?: Reaction;
-  data?: Partial<Message>;
+  data?: string | Partial<Message>;
   timestamp?: number;
   targetUserId?: string;
   roomId?: string;
+  items?: ChatInventoryItem[];
+  ids?: string[];
+  messages?: Message[];
+  attachments?: Record<string, ChatAttachmentMeta[]>;
+  total?: number;
+  index?: number;
+  count?: number;
+  lastUpdated?: number;
+  file?: ChatAttachmentAnnouncement;
+  fileId?: string;
   hostId?: string;
   hostOderId?: string;
   previousHostId?: string;
@@ -226,6 +269,8 @@ export interface ChatEvent {
   permissions?: Partial<RoomPermissions>;
   voiceState?: Partial<VoiceState>;
   isScreenSharing?: boolean;
+  icon?: string;
+  iconUpdatedAt?: number;
   role?: UserRole;
   room?: Room;
   channels?: Channel[];

src/app/core/services/attachment.service.ts

@@ -1,4 +1,4 @@
-/* eslint-disable @typescript-eslint/member-ordering, @typescript-eslint/no-explicit-any, @typescript-eslint/no-non-null-assertion, complexity, max-statements-per-line */
+/* eslint-disable @typescript-eslint/member-ordering, @typescript-eslint/no-non-null-assertion, complexity, max-statements-per-line */
 import {
   Injectable,
   inject,
@@ -12,6 +12,11 @@ import { Store } from '@ngrx/store';
 import { selectCurrentRoomName } from '../../store/rooms/rooms.selectors';
 import { DatabaseService } from './database.service';
 import { recordDebugNetworkFileChunk } from './debug-network-metrics.service';
+import type {
+  ChatAttachmentAnnouncement,
+  ChatAttachmentMeta,
+  ChatEvent
+} from '../models/index';
 
 /** Size (bytes) of each chunk when streaming a file over RTCDataChannel. */
 const FILE_CHUNK_SIZE_BYTES = 64 * 1024; // 64 KB
@@ -37,26 +42,7 @@ const FILE_NOT_FOUND_REQUEST_ERROR = 'The connected peers do not have this file
 /**
  * Metadata describing a file attachment linked to a chat message.
  */
-export interface AttachmentMeta {
+export type AttachmentMeta = ChatAttachmentMeta;
-  /** Unique attachment identifier. */
-  id: string;
-  /** ID of the parent message. */
-  messageId: string;
-  /** Original file name. */
-  filename: string;
-  /** File size in bytes. */
-  size: number;
-  /** MIME type (e.g. `image/png`). */
-  mime: string;
-  /** Whether the file is a raster/vector image. */
-  isImage: boolean;
-  /** Peer ID of the user who originally uploaded the file. */
-  uploaderPeerId?: string;
-  /** Electron-only: absolute path to the uploader's original file. */
-  filePath?: string;
-  /** Electron-only: disk-cache path where the file was saved locally. */
-  savedPath?: string;
-}
 
 /**
  * Runtime representation of an attachment including download
@@ -79,6 +65,72 @@ export interface Attachment extends AttachmentMeta {
   requestError?: string;
 }
 
+type FileAnnounceEvent = ChatEvent & {
+  type: 'file-announce';
+  messageId: string;
+  file: ChatAttachmentAnnouncement;
+};
+
+type FileChunkEvent = ChatEvent & {
+  type: 'file-chunk';
+  messageId: string;
+  fileId: string;
+  index: number;
+  total: number;
+  data: string;
+  fromPeerId?: string;
+};
+
+type FileRequestEvent = ChatEvent & {
+  type: 'file-request';
+  messageId: string;
+  fileId: string;
+  fromPeerId?: string;
+};
+
+type FileCancelEvent = ChatEvent & {
+  type: 'file-cancel';
+  messageId: string;
+  fileId: string;
+  fromPeerId?: string;
+};
+
+type FileNotFoundEvent = ChatEvent & {
+  type: 'file-not-found';
+  messageId: string;
+  fileId: string;
+};
+
+type FileAnnouncePayload = Pick<ChatEvent, 'messageId' | 'file'>;
+interface FileChunkPayload {
+  messageId?: string;
+  fileId?: string;
+  fromPeerId?: string;
+  index?: number;
+  total?: number;
+  data?: ChatEvent['data'];
+}
+type FileRequestPayload = Pick<ChatEvent, 'messageId' | 'fileId' | 'fromPeerId'>;
+type FileCancelPayload = Pick<ChatEvent, 'messageId' | 'fileId' | 'fromPeerId'>;
+type FileNotFoundPayload = Pick<ChatEvent, 'messageId' | 'fileId'>;
+
+interface AttachmentElectronApi {
+  getAppDataPath?: () => Promise<string>;
+  fileExists?: (filePath: string) => Promise<boolean>;
+  readFile?: (filePath: string) => Promise<string>;
+  deleteFile?: (filePath: string) => Promise<boolean>;
+  ensureDir?: (dirPath: string) => Promise<boolean>;
+  writeFile?: (filePath: string, data: string) => Promise<boolean>;
+}
+
+type ElectronWindow = Window & {
+  electronAPI?: AttachmentElectronApi;
+};
+
+type LocalFileWithPath = File & {
+  path?: string;
+};
+
 /**
  * Manages peer-to-peer file transfer, local persistence, and
  * in-memory caching of file attachments linked to chat messages.
@@ -140,6 +192,10 @@ export class AttachmentService {
     });
   }
 
+  private getElectronApi(): AttachmentElectronApi | undefined {
+    return (window as ElectronWindow).electronAPI;
+  }
+
   /** Return the attachment list for a given message. */
   getForMessage(messageId: string): Attachment[] {
     return this.attachmentsByMessage.get(messageId) ?? [];
@@ -285,7 +341,7 @@ export class AttachmentService {
   /**
    * Handle a `file-not-found` response - try the next available peer.
    */
-  handleFileNotFound(payload: any): void {
+  handleFileNotFound(payload: FileNotFoundPayload): void {
     const { messageId, fileId } = payload;
 
     if (!messageId || !fileId)
@@ -345,7 +401,7 @@ export class AttachmentService {
         mime: file.type || DEFAULT_MIME_TYPE,
         isImage: file.type.startsWith('image/'),
         uploaderPeerId,
-        filePath: (file as any)?.path,
+        filePath: (file as LocalFileWithPath).path,
         available: false
       };
 
@@ -366,7 +422,7 @@ export class AttachmentService {
       }
 
       // Broadcast metadata to peers
-      this.webrtc.broadcastMessage({
+      const fileAnnounceEvent: FileAnnounceEvent = {
         type: 'file-announce',
         messageId,
         file: {
@@ -377,7 +433,9 @@ export class AttachmentService {
           isImage: attachment.isImage,
           uploaderPeerId
         }
-      } as any);
+      };
+
+      this.webrtc.broadcastMessage(fileAnnounceEvent);
 
       // Auto-stream small inline-preview media
       if (this.isMedia(attachment) && attachment.size <= MAX_AUTO_SAVE_SIZE_BYTES) {
@@ -396,7 +454,7 @@ export class AttachmentService {
   }
 
   /** Handle a `file-announce` event from a peer. */
-  handleFileAnnounce(payload: any): void {
+  handleFileAnnounce(payload: FileAnnouncePayload): void {
     const { messageId, file } = payload;
 
     if (!messageId || !file)
@@ -433,14 +491,14 @@ export class AttachmentService {
    * expected count is reached, at which point the buffers are
    * assembled into a Blob and an object URL is created.
    */
-  handleFileChunk(payload: any): void {
+  handleFileChunk(payload: FileChunkPayload): void {
     const { messageId, fileId, fromPeerId, index, total, data } = payload;
 
     if (
       !messageId || !fileId ||
       typeof index !== 'number' ||
       typeof total !== 'number' ||
-      !data
+      typeof data !== 'string'
     )
       return;
 
@@ -538,7 +596,7 @@ export class AttachmentService {
    * If none of these sources has the file, a `file-not-found`
    * message is sent so the requester can try another peer.
    */
-  async handleFileRequest(payload: any): Promise<void> {
+  async handleFileRequest(payload: FileRequestPayload): Promise<void> {
     const { messageId, fileId, fromPeerId } = payload;
 
     if (!messageId || !fileId || !fromPeerId)
@@ -566,7 +624,7 @@ export class AttachmentService {
 
     const list = this.attachmentsByMessage.get(messageId) ?? [];
     const attachment = list.find((entry) => entry.id === fileId);
-    const electronApi = (window as any)?.electronAPI;
+    const electronApi = this.getElectronApi();
 
     // 2. Electron filePath
     if (attachment?.filePath && electronApi?.fileExists && electronApi?.readFile) {
@@ -619,11 +677,13 @@ export class AttachmentService {
     }
 
     // 5. File not available locally
-    this.webrtc.sendToPeer(fromPeerId, {
+    const fileNotFoundEvent: FileNotFoundEvent = {
       type: 'file-not-found',
       messageId,
       fileId
-    } as any);
+    };
+
+    this.webrtc.sendToPeer(fromPeerId, fileNotFoundEvent);
   }
 
   /**
@@ -658,11 +718,13 @@ export class AttachmentService {
       this.touch();
 
       // Notify uploader to stop streaming
-      this.webrtc.sendToPeer(targetPeerId, {
+      const fileCancelEvent: FileCancelEvent = {
         type: 'file-cancel',
         messageId,
         fileId: attachment.id
-      } as any);
+      };
+
+      this.webrtc.sendToPeer(targetPeerId, fileCancelEvent);
     } catch { /* best-effort */ }
   }
 
@@ -670,7 +732,7 @@ export class AttachmentService {
    * Handle a `file-cancel` from the requester - record the
    * cancellation so the streaming loop breaks early.
    */
-  handleFileCancel(payload: any): void {
+  handleFileCancel(payload: FileCancelPayload): void {
     const { messageId, fileId, fromPeerId } = payload;
 
     if (!messageId || !fileId || !fromPeerId)
@@ -774,7 +836,7 @@ export class AttachmentService {
   }
 
   private async deleteSavedFile(filePath: string): Promise<void> {
-    const electronApi = (window as any)?.electronAPI;
+    const electronApi = this.getElectronApi();
 
     if (!electronApi?.deleteFile)
       return;
@@ -842,11 +904,13 @@ export class AttachmentService {
     triedPeers.add(targetPeerId);
     this.pendingRequests.set(requestKey, triedPeers);
 
-    this.webrtc.sendToPeer(targetPeerId, {
+    const fileRequestEvent: FileRequestEvent = {
       type: 'file-request',
       messageId,
       fileId
-    } as any);
+    };
+
+    this.webrtc.sendToPeer(targetPeerId, fileRequestEvent);
 
     return true;
   }
@@ -866,15 +930,16 @@ export class AttachmentService {
       const slice = file.slice(offset, offset + FILE_CHUNK_SIZE_BYTES);
       const arrayBuffer = await slice.arrayBuffer();
       const base64 = this.arrayBufferToBase64(arrayBuffer);
-
+      const fileChunkEvent: FileChunkEvent = {
-      this.webrtc.broadcastMessage({
         type: 'file-chunk',
         messageId,
         fileId,
         index: chunkIndex,
         total: totalChunks,
         data: base64
-      } as any);
+      };
+
+      this.webrtc.broadcastMessage(fileChunkEvent);
 
       offset += FILE_CHUNK_SIZE_BYTES;
       chunkIndex++;
@@ -900,15 +965,16 @@ export class AttachmentService {
       const slice = file.slice(offset, offset + FILE_CHUNK_SIZE_BYTES);
       const arrayBuffer = await slice.arrayBuffer();
       const base64 = this.arrayBufferToBase64(arrayBuffer);
-
+      const fileChunkEvent: FileChunkEvent = {
-      await this.webrtc.sendToPeerBuffered(targetPeerId, {
         type: 'file-chunk',
         messageId,
         fileId,
         index: chunkIndex,
         total: totalChunks,
         data: base64
-      } as any);
+      };
+
+      await this.webrtc.sendToPeerBuffered(targetPeerId, fileChunkEvent);
 
       offset += FILE_CHUNK_SIZE_BYTES;
       chunkIndex++;
@@ -925,7 +991,11 @@ export class AttachmentService {
     fileId: string,
     diskPath: string
   ): Promise<void> {
-    const electronApi = (window as any)?.electronAPI;
+    const electronApi = this.getElectronApi();
+
+    if (!electronApi?.readFile)
+      return;
+
     const base64Full = await electronApi.readFile(diskPath);
     const fileBytes = this.base64ToUint8Array(base64Full);
     const totalChunks = Math.ceil(fileBytes.byteLength / FILE_CHUNK_SIZE_BYTES);
@@ -942,15 +1012,16 @@ export class AttachmentService {
         slice.byteOffset + slice.byteLength
       );
       const base64Chunk = this.arrayBufferToBase64(sliceBuffer);
-
+      const fileChunkEvent: FileChunkEvent = {
-      this.webrtc.sendToPeer(targetPeerId, {
         type: 'file-chunk',
         messageId,
         fileId,
         index: chunkIndex,
         total: totalChunks,
         data: base64Chunk
-      } as any);
+      };
+
+      this.webrtc.sendToPeer(targetPeerId, fileChunkEvent);
     }
   }
 
@@ -960,10 +1031,10 @@ export class AttachmentService {
    */
   private async saveFileToDisk(attachment: Attachment, blob: Blob): Promise<void> {
     try {
-      const electronApi = (window as any)?.electronAPI;
+      const electronApi = this.getElectronApi();
       const appDataPath: string | undefined = await electronApi?.getAppDataPath?.();
 
-      if (!appDataPath)
+      if (!appDataPath || !electronApi?.ensureDir || !electronApi.writeFile)
         return;
 
       const roomName = await this.resolveCurrentRoomName();
@@ -992,7 +1063,7 @@ export class AttachmentService {
 
   /** On startup, try loading previously saved files from disk (Electron). */
   private async tryLoadSavedFiles(): Promise<void> {
-    const electronApi = (window as any)?.electronAPI;
+    const electronApi = this.getElectronApi();
 
     if (!electronApi?.fileExists || !electronApi?.readFile)
       return;

src/app/core/services/browser-database.service.ts

@@ -1,7 +1,8 @@
-/* eslint-disable @typescript-eslint/no-explicit-any, @typescript-eslint/no-non-null-assertion */
+/* eslint-disable, @typescript-eslint/no-non-null-assertion */
 import { Injectable } from '@angular/core';
 import {
   DELETED_MESSAGE_CONTENT,
+  ChatAttachmentMeta,
   Message,
   User,
   Room,
@@ -234,10 +235,7 @@ export class BrowserDatabaseService {
     const match = allBans.find((ban) => ban.oderId === oderId);
 
     if (match) {
-      await this.deleteRecord(
+      await this.deleteRecord(STORE_BANS, match.oderId);
-        STORE_BANS,
-        (match as any).id ?? match.oderId
-      );
     }
   }
 
@@ -265,23 +263,23 @@ export class BrowserDatabaseService {
   }
 
   /** Persist an attachment metadata record. */
-  async saveAttachment(attachment: any): Promise<void> {
+  async saveAttachment(attachment: ChatAttachmentMeta): Promise<void> {
     await this.put(STORE_ATTACHMENTS, attachment);
   }
 
   /** Return all attachment records for a message. */
-  async getAttachmentsForMessage(messageId: string): Promise<any[]> {
+  async getAttachmentsForMessage(messageId: string): Promise<ChatAttachmentMeta[]> {
-    return this.getAllFromIndex<any>(STORE_ATTACHMENTS, 'messageId', messageId);
+    return this.getAllFromIndex<ChatAttachmentMeta>(STORE_ATTACHMENTS, 'messageId', messageId);
   }
 
   /** Return every persisted attachment record. */
-  async getAllAttachments(): Promise<any[]> {
+  async getAllAttachments(): Promise<ChatAttachmentMeta[]> {
-    return this.getAll<any>(STORE_ATTACHMENTS);
+    return this.getAll<ChatAttachmentMeta>(STORE_ATTACHMENTS);
   }
 
   /** Delete all attachment records for a message. */
   async deleteAttachmentsForMessage(messageId: string): Promise<void> {
-    const attachments = await this.getAllFromIndex<any>(
+    const attachments = await this.getAllFromIndex<ChatAttachmentMeta>(
       STORE_ATTACHMENTS, 'messageId', messageId
     );
 
@@ -308,9 +306,7 @@ export class BrowserDatabaseService {
     await this.awaitTransaction(transaction);
   }
 
-  // ══════════════════════════════════════════════════════════════════
   //  Private helpers - thin wrappers around IndexedDB
-  // ══════════════════════════════════════════════════════════════════
 
   /**
    * Open (or upgrade) the IndexedDB database and create any missing
@@ -370,7 +366,15 @@ export class BrowserDatabaseService {
     stores: string | string[],
     mode: IDBTransactionMode = 'readonly'
   ): IDBTransaction {
-    return this.database!.transaction(stores, mode);
+    return this.getDatabase().transaction(stores, mode);
+  }
+
+  private getDatabase(): IDBDatabase {
+    if (!this.database) {
+      throw new Error('Browser database is not initialized');
+    }
+
+    return this.database;
   }
 
   /** Wrap a transaction's completion event as a Promise. */
@@ -420,7 +424,7 @@ export class BrowserDatabaseService {
   }
 
   /** Insert or update a record in the given object store. */
-  private put(storeName: string, value: any): Promise<void> {
+  private put<T>(storeName: string, value: T): Promise<void> {
     return new Promise((resolve, reject) => {
       const transaction = this.createTransaction(storeName, 'readwrite');
 

src/app/core/services/database.service.ts

@@ -1,4 +1,4 @@
-/* eslint-disable @typescript-eslint/member-ordering, @typescript-eslint/no-explicit-any */
+/* eslint-disable @typescript-eslint/member-ordering, */
 import {
   inject,
   Injectable,
@@ -9,7 +9,8 @@ import {
   User,
   Room,
   Reaction,
-  BanEntry
+  BanEntry,
+  ChatAttachmentMeta
 } from '../models/index';
 import { PlatformService } from './platform.service';
 import { BrowserDatabaseService } from './browser-database.service';
@@ -118,7 +119,7 @@ export class DatabaseService {
   isUserBanned(userId: string, roomId: string) { return this.backend.isUserBanned(userId, roomId); }
 
   /** Persist attachment metadata. */
-  saveAttachment(attachment: any) { return this.backend.saveAttachment(attachment); }
+  saveAttachment(attachment: ChatAttachmentMeta) { return this.backend.saveAttachment(attachment); }
 
   /** Return all attachment records for a message. */
   getAttachmentsForMessage(messageId: string) { return this.backend.getAttachmentsForMessage(messageId); }

src/app/core/services/electron-database.service.ts

@@ -28,7 +28,7 @@ interface ElectronAPI {
 export class ElectronDatabaseService {
   /** Shorthand accessor for the preload-exposed CQRS API. */
   private get api(): ElectronAPI {
-    // eslint-disable-next-line @typescript-eslint/no-explicit-any
+    // eslint-disable-next-line
     return (window as any).electronAPI as ElectronAPI;
   }
 
@@ -165,22 +165,22 @@ export class ElectronDatabaseService {
   }
 
   /** Persist attachment metadata. */
-  // eslint-disable-next-line @typescript-eslint/no-explicit-any
+  // eslint-disable-next-line
   saveAttachment(attachment: any): Promise<void> {
     return this.api.command({ type: 'save-attachment', payload: { attachment } });
   }
 
   /** Return all attachment records for a message. */
-  // eslint-disable-next-line @typescript-eslint/no-explicit-any
+  // eslint-disable-next-line
   getAttachmentsForMessage(messageId: string): Promise<any[]> {
-    // eslint-disable-next-line @typescript-eslint/no-explicit-any
+    // eslint-disable-next-line
     return this.api.query<any[]>({ type: 'get-attachments-for-message', payload: { messageId } });
   }
 
   /** Return every persisted attachment record. */
-  // eslint-disable-next-line @typescript-eslint/no-explicit-any
+  // eslint-disable-next-line
   getAllAttachments(): Promise<any[]> {
-    // eslint-disable-next-line @typescript-eslint/no-explicit-any
+    // eslint-disable-next-line
     return this.api.query<any[]>({ type: 'get-all-attachments', payload: {} });
   }
 

src/app/core/services/external-link.service.ts

@@ -1,6 +1,14 @@
 import { Injectable, inject } from '@angular/core';
 import { PlatformService } from './platform.service';
 
+interface ExternalLinkElectronApi {
+  openExternal?: (url: string) => Promise<boolean>;
+}
+
+type ExternalLinkWindow = Window & {
+  electronAPI?: ExternalLinkElectronApi;
+};
+
 /**
  * Opens URLs in the system default browser (Electron) or a new tab (browser).
  *
@@ -17,7 +25,7 @@ export class ExternalLinkService {
       return;
 
     if (this.platform.isElectron) {
-      (window as any).electronAPI?.openExternal(url);
+      (window as ExternalLinkWindow).electronAPI?.openExternal?.(url);
     } else {
       window.open(url, '_blank', 'noopener,noreferrer');
     }

src/app/core/services/platform.service.ts

@@ -1,5 +1,9 @@
 import { Injectable } from '@angular/core';
 
+type ElectronPlatformWindow = Window & {
+  electronAPI?: unknown;
+};
+
 @Injectable({ providedIn: 'root' })
 export class PlatformService {
   readonly isElectron: boolean;
@@ -7,7 +11,7 @@ export class PlatformService {
 
   constructor() {
     this.isElectron =
-      typeof window !== 'undefined' && !!(window as any).electronAPI;
+      typeof window !== 'undefined' && !!(window as ElectronPlatformWindow).electronAPI;
 
     this.isBrowser = !this.isElectron;
   }

src/app/core/services/voice-session.service.ts

@@ -1,4 +1,4 @@
-/* eslint-disable @typescript-eslint/member-ordering, @typescript-eslint/no-explicit-any */
+/* eslint-disable @typescript-eslint/member-ordering, */
 import {
   Injectable,
   signal,
@@ -7,6 +7,7 @@ import {
 } from '@angular/core';
 import { Router } from '@angular/router';
 import { Store } from '@ngrx/store';
+import { Room } from '../models';
 import { RoomsActions } from '../../store/rooms/rooms.actions';
 
 /**
@@ -122,19 +123,21 @@ export class VoiceSessionService {
     if (!session)
       return;
 
+    const room: Room = {
+      id: session.serverId,
+      name: session.serverName,
+      description: session.serverDescription,
+      hostId: '',
+      isPrivate: false,
+      createdAt: 0,
+      userCount: 0,
+      maxUsers: 50,
+      icon: session.serverIcon
+    };
+
     this.store.dispatch(
       RoomsActions.viewServer({
-        room: {
+        room
-          id: session.serverId,
-          name: session.serverName,
-          description: session.serverDescription,
-          hostId: '',
-          isPrivate: false,
-          createdAt: 0,
-          userCount: 0,
-          maxUsers: 50,
-          icon: session.serverIcon
-        } as any
       })
     );
 

src/app/core/services/webrtc.service.ts

@@ -11,7 +11,7 @@
  * This file wires them together and exposes a public API that is
  * identical to the old monolithic service so consumers don't change.
  */
-/* eslint-disable @typescript-eslint/member-ordering, @typescript-eslint/no-non-null-assertion, @typescript-eslint/no-unused-vars, @typescript-eslint/no-explicit-any */
+/* eslint-disable @typescript-eslint/member-ordering, @typescript-eslint/no-non-null-assertion, @typescript-eslint/no-unused-vars */
 import {
   Injectable,
   signal,
@@ -54,6 +54,27 @@ import {
   P2P_TYPE_SCREEN_STATE
 } from './webrtc';
 
+interface SignalingUserSummary {
+  oderId: string;
+  displayName: string;
+}
+
+interface IncomingSignalingPayload {
+  sdp?: RTCSessionDescriptionInit;
+  candidate?: RTCIceCandidateInit;
+}
+
+type IncomingSignalingMessage = Omit<Partial<SignalingMessage>, 'type' | 'payload'> & {
+  type: string;
+  payload?: IncomingSignalingPayload;
+  oderId?: string;
+  serverTime?: number;
+  serverId?: string;
+  users?: SignalingUserSummary[];
+  displayName?: string;
+  fromUserId?: string;
+};
+
 @Injectable({
   providedIn: 'root'
 })
@@ -120,7 +141,7 @@ export class WebRTCService implements OnDestroy {
   /** Per-peer latency map (ms). Read via `peerLatencies()`. */
   readonly peerLatencies = computed(() => this._peerLatencies());
 
-  private readonly signalingMessage$ = new Subject<SignalingMessage>();
+  private readonly signalingMessage$ = new Subject<IncomingSignalingMessage>();
   readonly onSignalingMessage = this.signalingMessage$.asObservable();
 
   // Delegates to managers
@@ -175,7 +196,7 @@ export class WebRTCService implements OnDestroy {
       getActivePeers: (): Map<string, import('./webrtc').PeerData> =>
         this.peerManager.activePeerConnections,
       renegotiate: (peerId: string): Promise<void> => this.peerManager.renegotiate(peerId),
-      broadcastMessage: (event: any): void => this.peerManager.broadcastMessage(event),
+      broadcastMessage: (event: ChatEvent): void => this.peerManager.broadcastMessage(event),
       getIdentifyOderId: (): string => this.lastIdentifyCredentials?.oderId || this._localPeerId(),
       getIdentifyDisplayName: (): string =>
         this.lastIdentifyCredentials?.displayName || DEFAULT_DISPLAY_NAME
@@ -254,110 +275,145 @@ export class WebRTCService implements OnDestroy {
     });
   }
 
-  private handleSignalingMessage(message: any): void {
+  private handleSignalingMessage(message: IncomingSignalingMessage): void {
     this.signalingMessage$.next(message);
     this.logger.info('Signaling message', { type: message.type });
 
     switch (message.type) {
       case SIGNALING_TYPE_CONNECTED:
-        this.logger.info('Server connected', { oderId: message.oderId });
+        this.handleConnectedSignalingMessage(message);
+        return;
 
-        if (typeof message.serverTime === 'number') {
+      case SIGNALING_TYPE_SERVER_USERS:
-          this.timeSync.setFromServerTime(message.serverTime);
+        this.handleServerUsersSignalingMessage(message);
-        }
+        return;
-
-        break;
-
-      case SIGNALING_TYPE_SERVER_USERS: {
-        this.logger.info('Server users', {
-          count: Array.isArray(message.users) ? message.users.length : 0,
-          serverId: message.serverId
-        });
-
-        if (message.users && Array.isArray(message.users)) {
-          message.users.forEach((user: { oderId: string; displayName: string }) => {
-            if (!user.oderId)
-              return;
-
-            const existing = this.peerManager.activePeerConnections.get(user.oderId);
-            const healthy = this.isPeerHealthy(existing);
-
-            if (existing && !healthy) {
-              this.logger.info('Removing stale peer before recreate', { oderId: user.oderId });
-              this.peerManager.removePeer(user.oderId);
-            }
-
-            if (!healthy) {
-              this.logger.info('Create peer connection to existing user', {
-                oderId: user.oderId,
-                serverId: message.serverId
-              });
-
-              this.peerManager.createPeerConnection(user.oderId, true);
-              this.peerManager.createAndSendOffer(user.oderId);
-
-              if (message.serverId) {
-                this.peerServerMap.set(user.oderId, message.serverId);
-              }
-            }
-          });
-        }
-
-        break;
-      }
 
       case SIGNALING_TYPE_USER_JOINED:
-        this.logger.info('User joined', {
+        this.handleUserJoinedSignalingMessage(message);
-          displayName: message.displayName,
+        return;
-          oderId: message.oderId
-        });
-
-        break;
 
       case SIGNALING_TYPE_USER_LEFT:
-        this.logger.info('User left', {
+        this.handleUserLeftSignalingMessage(message);
-          displayName: message.displayName,
+        return;
-          oderId: message.oderId,
-          serverId: message.serverId
-        });
-
-        if (message.oderId) {
-          this.peerManager.removePeer(message.oderId);
-          this.peerServerMap.delete(message.oderId);
-        }
-
-        break;
 
       case SIGNALING_TYPE_OFFER:
-        if (message.fromUserId && message.payload?.sdp) {
+        this.handleOfferSignalingMessage(message);
-          // Track inbound peer as belonging to our effective server
+        return;
-          const offerEffectiveServer = this.voiceServerId || this.activeServerId;
-
-          if (offerEffectiveServer && !this.peerServerMap.has(message.fromUserId)) {
-            this.peerServerMap.set(message.fromUserId, offerEffectiveServer);
-          }
-
-          this.peerManager.handleOffer(message.fromUserId, message.payload.sdp);
-        }
-
-        break;
 
       case SIGNALING_TYPE_ANSWER:
-        if (message.fromUserId && message.payload?.sdp) {
+        this.handleAnswerSignalingMessage(message);
-          this.peerManager.handleAnswer(message.fromUserId, message.payload.sdp);
+        return;
-        }
-
-        break;
 
       case SIGNALING_TYPE_ICE_CANDIDATE:
-        if (message.fromUserId && message.payload?.candidate) {
+        this.handleIceCandidateSignalingMessage(message);
-          this.peerManager.handleIceCandidate(message.fromUserId, message.payload.candidate);
+        return;
-        }
 
-        break;
+      default:
+        return;
     }
   }
 
+  private handleConnectedSignalingMessage(message: IncomingSignalingMessage): void {
+    this.logger.info('Server connected', { oderId: message.oderId });
+
+    if (typeof message.serverTime === 'number') {
+      this.timeSync.setFromServerTime(message.serverTime);
+    }
+  }
+
+  private handleServerUsersSignalingMessage(message: IncomingSignalingMessage): void {
+    const users = Array.isArray(message.users) ? message.users : [];
+
+    this.logger.info('Server users', {
+      count: users.length,
+      serverId: message.serverId
+    });
+
+    for (const user of users) {
+      if (!user.oderId)
+        continue;
+
+      const existing = this.peerManager.activePeerConnections.get(user.oderId);
+      const healthy = this.isPeerHealthy(existing);
+
+      if (existing && !healthy) {
+        this.logger.info('Removing stale peer before recreate', { oderId: user.oderId });
+        this.peerManager.removePeer(user.oderId);
+      }
+
+      if (healthy)
+        continue;
+
+      this.logger.info('Create peer connection to existing user', {
+        oderId: user.oderId,
+        serverId: message.serverId
+      });
+
+      this.peerManager.createPeerConnection(user.oderId, true);
+      this.peerManager.createAndSendOffer(user.oderId);
+
+      if (message.serverId) {
+        this.peerServerMap.set(user.oderId, message.serverId);
+      }
+    }
+  }
+
+  private handleUserJoinedSignalingMessage(message: IncomingSignalingMessage): void {
+    this.logger.info('User joined', {
+      displayName: message.displayName,
+      oderId: message.oderId
+    });
+  }
+
+  private handleUserLeftSignalingMessage(message: IncomingSignalingMessage): void {
+    this.logger.info('User left', {
+      displayName: message.displayName,
+      oderId: message.oderId,
+      serverId: message.serverId
+    });
+
+    if (message.oderId) {
+      this.peerManager.removePeer(message.oderId);
+      this.peerServerMap.delete(message.oderId);
+    }
+  }
+
+  private handleOfferSignalingMessage(message: IncomingSignalingMessage): void {
+    const fromUserId = message.fromUserId;
+    const sdp = message.payload?.sdp;
+
+    if (!fromUserId || !sdp)
+      return;
+
+    const offerEffectiveServer = this.voiceServerId || this.activeServerId;
+
+    if (offerEffectiveServer && !this.peerServerMap.has(fromUserId)) {
+      this.peerServerMap.set(fromUserId, offerEffectiveServer);
+    }
+
+    this.peerManager.handleOffer(fromUserId, sdp);
+  }
+
+  private handleAnswerSignalingMessage(message: IncomingSignalingMessage): void {
+    const fromUserId = message.fromUserId;
+    const sdp = message.payload?.sdp;
+
+    if (!fromUserId || !sdp)
+      return;
+
+    this.peerManager.handleAnswer(fromUserId, sdp);
+  }
+
+  private handleIceCandidateSignalingMessage(message: IncomingSignalingMessage): void {
+    const fromUserId = message.fromUserId;
+    const candidate = message.payload?.candidate;
+
+    if (!fromUserId || !candidate)
+      return;
+
+    this.peerManager.handleIceCandidate(fromUserId, candidate);
+  }
+
   /**
    * Close all peer connections that were discovered from a server
    * other than `serverId`. Also removes their entries from
@@ -395,9 +451,7 @@ export class WebRTCService implements OnDestroy {
     };
   }
 
-  // ═══════════════════════════════════════════════════════════════════
   //  PUBLIC API - matches the old monolithic service's interface
-  // ═══════════════════════════════════════════════════════════════════
 
   /**
    * Connect to a signaling server via WebSocket.

src/app/core/services/webrtc/media.manager.ts

@@ -1,10 +1,11 @@
-/* eslint-disable @typescript-eslint/member-ordering, @typescript-eslint/no-unused-vars, @typescript-eslint/no-explicit-any, id-length */
+/* eslint-disable @typescript-eslint/member-ordering, @typescript-eslint/no-unused-vars,, id-length */
 /**
  * Manages local voice media: getUserMedia, mute, deafen,
  * attaching/detaching audio tracks to peer connections, bitrate tuning,
  * and optional RNNoise-based noise reduction.
  */
 import { Subject } from 'rxjs';
+import { ChatEvent } from '../../models';
 import { WebRTCLogger } from './webrtc-logger';
 import { PeerData } from './webrtc.types';
 import { NoiseReductionManager } from './noise-reduction.manager';
@@ -35,7 +36,7 @@ export interface MediaManagerCallbacks {
   /** Trigger SDP renegotiation for a specific peer. */
   renegotiate(peerId: string): Promise<void>;
   /** Broadcast a message to all peers. */
-  broadcastMessage(event: any): void;
+  broadcastMessage(event: ChatEvent): void;
   /** Get identify credentials (for broadcasting). */
   getIdentifyOderId(): string;
   getIdentifyDisplayName(): string;
@@ -410,7 +411,7 @@ export class MediaManager {
       try {
         params = sender.getParameters();
       } catch (error) {
-        this.logger.warn('getParameters failed; skipping bitrate apply', error as any);
+        this.logger.warn('getParameters failed; skipping bitrate apply', error);
         return;
       }
 
@@ -421,7 +422,7 @@ export class MediaManager {
         await sender.setParameters(params);
         this.logger.info('Applied audio bitrate', { targetBps });
       } catch (error) {
-        this.logger.warn('Failed to set audio bitrate', error as any);
+        this.logger.warn('Failed to set audio bitrate', error);
       }
     });
   }
@@ -632,12 +633,12 @@ export class MediaManager {
       this.inputGainSourceNode?.disconnect();
       this.inputGainNode?.disconnect();
     } catch (error) {
-      this.logger.warn('Input gain nodes were already disconnected during teardown', error as any);
+      this.logger.warn('Input gain nodes were already disconnected during teardown', error);
     }
 
     if (this.inputGainCtx && this.inputGainCtx.state !== 'closed') {
       this.inputGainCtx.close().catch((error) => {
-        this.logger.warn('Failed to close input gain audio context', error as any);
+        this.logger.warn('Failed to close input gain audio context', error);
       });
     }
 

src/app/core/services/webrtc/peer-connection-manager/streams/remote-streams.ts

@@ -1,7 +1,4 @@
-import {
+import { TRACK_KIND_AUDIO, TRACK_KIND_VIDEO } from '../../webrtc.constants';
-  TRACK_KIND_AUDIO,
-  TRACK_KIND_VIDEO
-} from '../../webrtc.constants';
 import { recordDebugNetworkStreams } from '../../../debug-network-metrics.service';
 import { PeerConnectionManagerContext } from '../shared';
 

src/app/core/services/webrtc/screen-share.manager.ts

@@ -1,4 +1,4 @@
-/* eslint-disable @typescript-eslint/no-explicit-any, @typescript-eslint/no-non-null-assertion, @typescript-eslint/member-ordering, id-denylist */
+/* eslint-disable, @typescript-eslint/no-non-null-assertion, @typescript-eslint/member-ordering, id-denylist */
 /**
  * Manages screen sharing: getDisplayMedia / Electron desktop capturer,
  * system-audio capture, and attaching screen tracks to peers.
@@ -71,6 +71,49 @@ interface LinuxScreenShareMonitorAudioPipeline {
   unsubscribeEnded: () => void;
 }
 
+interface DesktopSource {
+  id: string;
+  name: string;
+  thumbnail: string;
+}
+
+interface ScreenShareElectronApi {
+  getSources?: () => Promise<DesktopSource[]>;
+  prepareLinuxScreenShareAudioRouting?: () => Promise<LinuxScreenShareAudioRoutingInfo>;
+  activateLinuxScreenShareAudioRouting?: () => Promise<LinuxScreenShareAudioRoutingInfo>;
+  deactivateLinuxScreenShareAudioRouting?: () => Promise<boolean>;
+  startLinuxScreenShareMonitorCapture?: () => Promise<LinuxScreenShareMonitorCaptureInfo>;
+  stopLinuxScreenShareMonitorCapture?: (captureId?: string) => Promise<boolean>;
+  onLinuxScreenShareMonitorAudioChunk?: (listener: (payload: LinuxScreenShareMonitorAudioChunkPayload) => void) => () => void;
+  onLinuxScreenShareMonitorAudioEnded?: (listener: (payload: LinuxScreenShareMonitorAudioEndedPayload) => void) => () => void;
+}
+
+type ElectronDesktopVideoConstraint = MediaTrackConstraints & {
+  mandatory: {
+    chromeMediaSource: 'desktop';
+    chromeMediaSourceId: string;
+    maxWidth: number;
+    maxHeight: number;
+    maxFrameRate: number;
+  };
+};
+
+type ElectronDesktopAudioConstraint = MediaTrackConstraints & {
+  mandatory: {
+    chromeMediaSource: 'desktop';
+    chromeMediaSourceId: string;
+  };
+};
+
+interface ElectronDesktopMediaStreamConstraints extends MediaStreamConstraints {
+  video: ElectronDesktopVideoConstraint;
+  audio?: false | ElectronDesktopAudioConstraint;
+}
+
+type ScreenShareWindow = Window & {
+  electronAPI?: ScreenShareElectronApi;
+};
+
 export class ScreenShareManager {
   /** The active screen-capture stream. */
   private activeScreenStream: MediaStream | null = null;
@@ -105,10 +148,10 @@ export class ScreenShareManager {
    * Replace the callback set at runtime.
    * Needed because of circular initialisation between managers.
    *
-   * @param cb - The new callback interface to wire into this manager.
+   * @param nextCallbacks - The new callback interface to wire into this manager.
    */
-  setCallbacks(cb: ScreenShareCallbacks): void {
+  setCallbacks(nextCallbacks: ScreenShareCallbacks): void {
-    this.callbacks = cb;
+    this.callbacks = nextCallbacks;
   }
 
   /** Returns the current screen-capture stream, or `null` if inactive. */
@@ -151,7 +194,7 @@ export class ScreenShareManager {
         try {
           this.activeScreenStream = await this.startWithLinuxElectronAudioRouting(shareOptions, preset);
         } catch (error) {
-          this.logger.warn('Linux Electron audio routing failed; falling back to standard capture', error as any);
+          this.logger.warn('Linux Electron audio routing failed; falling back to standard capture', error);
         }
       }
 
@@ -165,15 +208,15 @@ export class ScreenShareManager {
             this.activeScreenStream = null;
           }
         } catch (error) {
-          this.logger.warn('getDisplayMedia with system audio failed; falling back to Electron desktop capture', error as any);
+          this.logger.warn('getDisplayMedia with system audio failed; falling back to Electron desktop capture', error);
         }
       }
 
-      if (!this.activeScreenStream && typeof window !== 'undefined' && (window as any).electronAPI?.getSources) {
+      if (!this.activeScreenStream && this.getElectronApi()?.getSources) {
         try {
           this.activeScreenStream = await this.startWithElectronDesktopCapturer(shareOptions, preset);
         } catch (error) {
-          this.logger.warn('Electron desktop capture failed; falling back to getDisplayMedia', error as any);
+          this.logger.warn('Electron desktop capture failed; falling back to getDisplayMedia', error);
         }
       }
 
@@ -189,7 +232,13 @@ export class ScreenShareManager {
       this.isScreenActive = true;
       this.callbacks.broadcastCurrentStates();
 
-      const screenVideoTrack = this.activeScreenStream!.getVideoTracks()[0];
+      const activeScreenStream = this.activeScreenStream;
+
+      if (!activeScreenStream) {
+        throw new Error('Screen sharing did not produce an active stream.');
+      }
+
+      const screenVideoTrack = activeScreenStream.getVideoTracks()[0];
 
       if (screenVideoTrack) {
         screenVideoTrack.onended = () => {
@@ -198,7 +247,7 @@ export class ScreenShareManager {
         };
       }
 
-      return this.activeScreenStream!;
+      return activeScreenStream;
     } catch (error) {
       this.logger.error('Failed to start screen share', error);
       throw error;
@@ -287,6 +336,63 @@ export class ScreenShareManager {
     this.attachScreenTracksToPeer(peerData, peerId, this.activeScreenPreset);
   }
 
+  /** Clean up all resources. */
+  destroy(): void {
+    this.stopScreenShare();
+  }
+
+  private getElectronApi(): ScreenShareElectronApi | null {
+    return typeof window !== 'undefined'
+      ? (window as ScreenShareWindow).electronAPI ?? null
+      : null;
+  }
+
+  private getRequiredLinuxElectronApi(): Required<Pick<
+    ScreenShareElectronApi,
+    | 'prepareLinuxScreenShareAudioRouting'
+    | 'activateLinuxScreenShareAudioRouting'
+    | 'deactivateLinuxScreenShareAudioRouting'
+    | 'startLinuxScreenShareMonitorCapture'
+    | 'stopLinuxScreenShareMonitorCapture'
+    | 'onLinuxScreenShareMonitorAudioChunk'
+    | 'onLinuxScreenShareMonitorAudioEnded'
+  >> {
+    const electronApi = this.getElectronApi();
+
+    if (!electronApi?.prepareLinuxScreenShareAudioRouting
+      || !electronApi.activateLinuxScreenShareAudioRouting
+      || !electronApi.deactivateLinuxScreenShareAudioRouting
+      || !electronApi.startLinuxScreenShareMonitorCapture
+      || !electronApi.stopLinuxScreenShareMonitorCapture
+      || !electronApi.onLinuxScreenShareMonitorAudioChunk
+      || !electronApi.onLinuxScreenShareMonitorAudioEnded) {
+      throw new Error('Linux Electron audio routing is unavailable.');
+    }
+
+    return {
+      prepareLinuxScreenShareAudioRouting: electronApi.prepareLinuxScreenShareAudioRouting,
+      activateLinuxScreenShareAudioRouting: electronApi.activateLinuxScreenShareAudioRouting,
+      deactivateLinuxScreenShareAudioRouting: electronApi.deactivateLinuxScreenShareAudioRouting,
+      startLinuxScreenShareMonitorCapture: electronApi.startLinuxScreenShareMonitorCapture,
+      stopLinuxScreenShareMonitorCapture: electronApi.stopLinuxScreenShareMonitorCapture,
+      onLinuxScreenShareMonitorAudioChunk: electronApi.onLinuxScreenShareMonitorAudioChunk,
+      onLinuxScreenShareMonitorAudioEnded: electronApi.onLinuxScreenShareMonitorAudioEnded
+    };
+  }
+
+  private assertLinuxAudioRoutingReady(
+    routingInfo: LinuxScreenShareAudioRoutingInfo,
+    unavailableReason: string
+  ): void {
+    if (!routingInfo.available) {
+      throw new Error(routingInfo.reason || unavailableReason);
+    }
+
+    if (!routingInfo.monitorCaptureSupported) {
+      throw new Error('Linux screen-share monitor capture requires restarting the desktop app so the new Electron main process can load.');
+    }
+  }
+
   /**
    * Create a dedicated stream for system audio captured alongside the screen.
    *
@@ -450,15 +556,26 @@ export class ScreenShareManager {
       throw new Error('navigator.mediaDevices.getDisplayMedia is not available.');
     }
 
-    return await (navigator.mediaDevices as any).getDisplayMedia(displayConstraints);
+    return await navigator.mediaDevices.getDisplayMedia(displayConstraints);
   }
 
   private async startWithElectronDesktopCapturer(
     options: ScreenShareStartOptions,
     preset: ScreenShareQualityPreset
   ): Promise<MediaStream> {
-    const sources = await (window as any).electronAPI.getSources();
+    const electronApi = this.getElectronApi();
-    const screenSource = sources.find((source: any) => source.name === ELECTRON_ENTIRE_SCREEN_SOURCE_NAME) || sources[0];
+
+    if (!electronApi?.getSources) {
+      throw new Error('Electron desktop capture is unavailable.');
+    }
+
+    const sources = await electronApi.getSources();
+    const screenSource = sources.find((source) => source.name === ELECTRON_ENTIRE_SCREEN_SOURCE_NAME) ?? sources[0];
+
+    if (!screenSource) {
+      throw new Error('No desktop capture sources were available.');
+    }
+
     const electronConstraints = this.buildElectronDesktopConstraints(screenSource.id, options, preset);
 
     this.logger.info('desktopCapturer constraints', electronConstraints);
@@ -475,7 +592,7 @@ export class ScreenShareManager {
       return false;
     }
 
-    const electronApi = (window as any).electronAPI;
+    const electronApi = this.getElectronApi();
     const platformHint = `${navigator.userAgent} ${navigator.platform}`;
 
     return !!electronApi?.prepareLinuxScreenShareAudioRouting
@@ -492,28 +609,20 @@ export class ScreenShareManager {
     options: ScreenShareStartOptions,
     preset: ScreenShareQualityPreset
   ): Promise<MediaStream> {
-    const electronApi = (window as any).electronAPI;
+    const electronApi = this.getRequiredLinuxElectronApi();
-    const routingInfo = await electronApi.prepareLinuxScreenShareAudioRouting() as LinuxScreenShareAudioRoutingInfo;
+    const routingInfo = await electronApi.prepareLinuxScreenShareAudioRouting();
 
-    if (!routingInfo?.available) {
+    this.assertLinuxAudioRoutingReady(routingInfo, 'Linux Electron audio routing is unavailable.');
-      throw new Error(routingInfo?.reason || 'Linux Electron audio routing is unavailable.');
-    }
-
-    if (!routingInfo.monitorCaptureSupported) {
-      throw new Error('Linux screen-share monitor capture requires restarting the desktop app so the new Electron main process can load.');
-    }
 
     let desktopStream: MediaStream | null = null;
 
     try {
-      const activation = await electronApi.activateLinuxScreenShareAudioRouting() as LinuxScreenShareAudioRoutingInfo;
+      const activation = await electronApi.activateLinuxScreenShareAudioRouting();
 
-      if (!activation?.available || !activation.active) {
+      this.assertLinuxAudioRoutingReady(activation, 'Failed to activate Linux Electron audio routing.');
-        throw new Error(activation?.reason || 'Failed to activate Linux Electron audio routing.');
-      }
 
-      if (!activation.monitorCaptureSupported) {
+      if (!activation.active) {
-        throw new Error('Linux screen-share monitor capture requires restarting the desktop app so the new Electron main process can load.');
+        throw new Error(activation.reason || 'Failed to activate Linux Electron audio routing.');
       }
 
       desktopStream = await this.startWithElectronDesktopCapturer({
@@ -547,7 +656,7 @@ export class ScreenShareManager {
 
     this.linuxAudioRoutingResetPromise = this.resetLinuxElectronAudioRouting()
       .catch((error) => {
-        this.logger.warn('Failed to reset Linux Electron audio routing', error as any);
+        this.logger.warn('Failed to reset Linux Electron audio routing', error);
       })
       .finally(() => {
         this.linuxAudioRoutingResetPromise = null;
@@ -563,7 +672,7 @@ export class ScreenShareManager {
   }
 
   private async resetLinuxElectronAudioRouting(): Promise<void> {
-    const electronApi = typeof window !== 'undefined' ? (window as any).electronAPI : null;
+    const electronApi = this.getElectronApi();
     const captureId = this.linuxMonitorAudioPipeline?.captureId;
 
     this.linuxElectronAudioRoutingActive = false;
@@ -575,7 +684,7 @@ export class ScreenShareManager {
         await electronApi.stopLinuxScreenShareMonitorCapture(captureId);
       }
     } catch (error) {
-      this.logger.warn('Failed to stop Linux screen-share monitor capture', error as any);
+      this.logger.warn('Failed to stop Linux screen-share monitor capture', error);
     }
 
     try {
@@ -583,7 +692,7 @@ export class ScreenShareManager {
         await electronApi.deactivateLinuxScreenShareAudioRouting();
       }
     } catch (error) {
-      this.logger.warn('Failed to deactivate Linux Electron audio routing', error as any);
+      this.logger.warn('Failed to deactivate Linux Electron audio routing', error);
     }
   }
 
@@ -591,7 +700,7 @@ export class ScreenShareManager {
     audioTrack: MediaStreamTrack;
     captureInfo: LinuxScreenShareMonitorCaptureInfo;
   }> {
-    const electronApi = (window as any).electronAPI;
+    const electronApi = this.getElectronApi();
 
     if (!electronApi?.startLinuxScreenShareMonitorCapture
       || !electronApi?.stopLinuxScreenShareMonitorCapture
@@ -626,7 +735,7 @@ export class ScreenShareManager {
         return;
       }
 
-      this.logger.warn('Linux screen-share monitor capture ended', payload as any);
+      this.logger.warn('Linux screen-share monitor capture ended', payload);
 
       if (this.isScreenActive && this.linuxMonitorAudioPipeline?.captureId === payload.captureId) {
         this.stopScreenShare();
@@ -664,17 +773,19 @@ export class ScreenShareManager {
       };
 
       this.linuxMonitorAudioPipeline = pipeline;
+      const activeCaptureId = captureInfo.captureId;
 
       audioTrack.addEventListener('ended', () => {
-        if (this.isScreenActive && this.linuxMonitorAudioPipeline?.captureId === captureInfo?.captureId) {
+        if (this.isScreenActive && this.linuxMonitorAudioPipeline?.captureId === activeCaptureId) {
           this.stopScreenShare();
         }
       }, { once: true });
 
       const queuedChunks = queuedChunksByCaptureId.get(captureInfo.captureId) || [];
+      const activePipeline = pipeline;
 
       queuedChunks.forEach((chunk) => {
-        this.handleLinuxScreenShareMonitorAudioChunk(pipeline!, chunk);
+        this.handleLinuxScreenShareMonitorAudioChunk(activePipeline, chunk);
       });
 
       queuedChunksByCaptureId.delete(captureInfo.captureId);
@@ -699,7 +810,7 @@ export class ScreenShareManager {
       try {
         await electronApi.stopLinuxScreenShareMonitorCapture(captureInfo?.captureId);
       } catch (stopError) {
-        this.logger.warn('Failed to stop Linux screen-share monitor capture after startup failure', stopError as any);
+        this.logger.warn('Failed to stop Linux screen-share monitor capture after startup failure', stopError);
       }
 
       throw error;
@@ -724,7 +835,7 @@ export class ScreenShareManager {
     pipeline.pendingBytes = new Uint8Array(0);
 
     void pipeline.audioContext.close().catch((error) => {
-      this.logger.warn('Failed to close Linux screen-share monitor audio context', error as any);
+      this.logger.warn('Failed to close Linux screen-share monitor audio context', error);
     });
   }
 
@@ -736,7 +847,7 @@ export class ScreenShareManager {
       this.logger.warn('Unsupported Linux screen-share monitor capture sample size', {
         bitsPerSample: pipeline.bitsPerSample,
         captureId: pipeline.captureId
-      } as any);
+      });
 
       return;
     }
@@ -762,7 +873,7 @@ export class ScreenShareManager {
 
     if (pipeline.audioContext.state !== 'running') {
       void pipeline.audioContext.resume().catch((error) => {
-        this.logger.warn('Failed to resume Linux screen-share monitor audio context', error as any);
+        this.logger.warn('Failed to resume Linux screen-share monitor audio context', error);
       });
     }
 
@@ -868,8 +979,8 @@ export class ScreenShareManager {
     sourceId: string,
     options: ScreenShareStartOptions,
     preset: ScreenShareQualityPreset
-  ): MediaStreamConstraints {
+  ): ElectronDesktopMediaStreamConstraints {
-    const electronConstraints: any = {
+    const electronConstraints: ElectronDesktopMediaStreamConstraints = {
       video: {
         mandatory: {
           chromeMediaSource: 'desktop',
@@ -915,7 +1026,7 @@ export class ScreenShareManager {
         height: { ideal: preset.height, max: preset.height },
         frameRate: { ideal: preset.frameRate, max: preset.frameRate }
       }).catch((error) => {
-        this.logger.warn('Failed to re-apply screen video constraints', error as any);
+        this.logger.warn('Failed to re-apply screen video constraints', error);
       });
     }
   }
@@ -947,12 +1058,7 @@ export class ScreenShareManager {
         maxFramerate: preset.frameRate
       });
     } catch (error) {
-      this.logger.warn('Failed to apply screen-share sender parameters', error as any, { peerId });
+      this.logger.warn('Failed to apply screen-share sender parameters', error, { peerId });
     }
   }
-
-  /** Clean up all resources. */
-  destroy(): void {
-    this.stopScreenShare();
-  }
 }

src/app/core/services/webrtc/signaling.manager.ts

@@ -1,4 +1,4 @@
-/* eslint-disable @typescript-eslint/member-ordering, @typescript-eslint/no-non-null-assertion, @typescript-eslint/no-explicit-any, max-statements-per-line */
+/* eslint-disable @typescript-eslint/member-ordering, @typescript-eslint/no-non-null-assertion,, max-statements-per-line */
 /**
  * Manages the WebSocket connection to the signaling server,
  * including automatic reconnection and heartbeats.
@@ -18,6 +18,17 @@ import {
   SIGNALING_TYPE_VIEW_SERVER
 } from './webrtc.constants';
 
+interface ParsedSignalingPayload {
+  sdp?: RTCSessionDescriptionInit;
+  candidate?: RTCIceCandidateInit;
+}
+
+type ParsedSignalingMessage = Omit<Partial<SignalingMessage>, 'type' | 'payload'> &
+  Record<string, unknown> & {
+    type: string;
+    payload?: ParsedSignalingPayload;
+  };
+
 export class SignalingManager {
   private signalingWebSocket: WebSocket | null = null;
   private lastSignalingUrl: string | null = null;
@@ -29,7 +40,7 @@ export class SignalingManager {
   readonly heartbeatTick$ = new Subject<void>();
 
   /** Fires whenever a raw signaling message arrives from the server. */
-  readonly messageReceived$ = new Subject<any>();
+  readonly messageReceived$ = new Subject<ParsedSignalingMessage>();
 
   /** Fires when connection status changes (true = open, false = closed/error). */
   readonly connectionStatus$ = new Subject<{ connected: boolean; errorMessage?: string }>();
@@ -73,7 +84,7 @@ export class SignalingManager {
           const payloadBytes = rawPayload ? this.measurePayloadBytes(rawPayload) : null;
 
           try {
-            const message = JSON.parse(rawPayload) as SignalingMessage & Record<string, unknown>;
+            const message = JSON.parse(rawPayload) as ParsedSignalingMessage;
             const payloadPreview = this.buildPayloadPreview(message);
 
             recordDebugNetworkSignalingPayload(message, 'inbound');

src/app/core/services/webrtc/webrtc-logger.ts

@@ -4,6 +4,7 @@
  * All log lines are prefixed with `[WebRTC]`.
  */
 export interface WebRTCTrafficDetails {
+  [key: string]: unknown;
   bytes?: number;
   bufferedAmount?: number;
   channelLabel?: string;
@@ -15,21 +16,14 @@ export interface WebRTCTrafficDetails {
   targetPeerId?: string;
   type?: string;
   url?: string | null;
-  [key: string]: unknown;
 }
 
 export class WebRTCLogger {
   constructor(private readonly isEnabled: boolean | (() => boolean) = true) {}
 
-  private get debugEnabled(): boolean {
-    return typeof this.isEnabled === 'function'
-      ? this.isEnabled()
-      : this.isEnabled;
-  }
-
   /** Informational log (only when debug is enabled). */
   info(prefix: string, ...args: unknown[]): void {
-    if (!this.debugEnabled)
+    if (!this.isDebugEnabled())
       return;
 
     try { console.log(`[WebRTC] ${prefix}`, ...args); } catch { /* swallow */ }
@@ -37,7 +31,7 @@ export class WebRTCLogger {
 
   /** Warning log (only when debug is enabled). */
   warn(prefix: string, ...args: unknown[]): void {
-    if (!this.debugEnabled)
+    if (!this.isDebugEnabled())
       return;
 
     try { console.warn(`[WebRTC] ${prefix}`, ...args); } catch { /* swallow */ }
@@ -50,10 +44,11 @@ export class WebRTCLogger {
 
   /** Error log (always emitted regardless of debug flag). */
   error(prefix: string, err: unknown, extra?: Record<string, unknown>): void {
+    const errorDetails = this.extractErrorDetails(err);
     const payload = {
-      name: (err as any)?.name,
+      name: errorDetails.name,
-      message: (err as any)?.message,
+      message: errorDetails.message,
-      stack: (err as any)?.stack,
+      stack: errorDetails.stack,
       ...extra
     };
 
@@ -93,7 +88,7 @@ export class WebRTCLogger {
     const videoTracks = stream.getVideoTracks();
 
     this.info(`Stream ready: ${label}`, {
-      id: (stream as any).id,
+      id: stream.id,
       audioTrackCount: audioTracks.length,
       videoTrackCount: videoTracks.length,
       allTrackIds: stream.getTracks().map(streamTrack => ({ id: streamTrack.id,
@@ -103,4 +98,32 @@ export class WebRTCLogger {
     audioTracks.forEach((audioTrack, index) => this.attachTrackDiagnostics(audioTrack, `${label}:audio#${index}`));
     videoTracks.forEach((videoTrack, index) => this.attachTrackDiagnostics(videoTrack, `${label}:video#${index}`));
   }
+
+  private isDebugEnabled(): boolean {
+    return typeof this.isEnabled === 'function'
+      ? this.isEnabled()
+      : this.isEnabled;
+  }
+
+  private extractErrorDetails(err: unknown): {
+    name?: unknown;
+    message?: unknown;
+    stack?: unknown;
+  } {
+    if (typeof err !== 'object' || err === null) {
+      return {};
+    }
+
+    const candidate = err as {
+      name?: unknown;
+      message?: unknown;
+      stack?: unknown;
+    };
+
+    return {
+      name: candidate.name,
+      message: candidate.message,
+      stack: candidate.stack
+    };
+  }
 }

src/app/features/chat/chat-messages/components/message-item/chat-message-item.component.ts

@@ -1,4 +1,4 @@
-/* eslint-disable @typescript-eslint/member-ordering, @typescript-eslint/no-explicit-any */
+/* eslint-disable @typescript-eslint/member-ordering, */
 import { CommonModule } from '@angular/common';
 import { FormsModule } from '@angular/forms';
 import {
@@ -33,10 +33,7 @@ import {
   MAX_AUTO_SAVE_SIZE_BYTES
 } from '../../../../../core/services/attachment.service';
 import { KlipyService } from '../../../../../core/services/klipy.service';
-import {
+import { DELETED_MESSAGE_CONTENT, Message } from '../../../../../core/models';
-  DELETED_MESSAGE_CONTENT,
-  Message
-} from '../../../../../core/models';
 import {
   ChatAudioPlayerComponent,
   ChatVideoPlayerComponent,
@@ -81,7 +78,7 @@ const MERMAID_LINE_BREAK_PATTERN = /\r\n?/g;
 const REMARK_PROCESSOR = unified()
   .use(remarkParse)
   .use(remarkGfm)
-  .use(remarkBreaks) as any;
+  .use(remarkBreaks);
 
 interface ChatMessageAttachmentViewModel extends Attachment {
   isAudio: boolean;
@@ -133,7 +130,7 @@ export class ChatMessageItemComponent {
   readonly repliedMessage = input<Message | undefined>();
   readonly currentUserId = input<string | null>(null);
   readonly isAdmin = input(false);
-  readonly remarkProcessor: any = REMARK_PROCESSOR;
+  readonly remarkProcessor = REMARK_PROCESSOR;
 
   readonly replyRequested = output<ChatMessageReplyEvent>();
   readonly deleteRequested = output<ChatMessageDeleteEvent>();

src/app/features/chat/typing-indicator/typing-indicator.component.ts

@@ -1,4 +1,4 @@
-/* eslint-disable @typescript-eslint/member-ordering, id-length, id-denylist, @typescript-eslint/no-explicit-any */
+/* eslint-disable @typescript-eslint/member-ordering, id-length, id-denylist, */
 import {
   Component,
   inject,
@@ -19,6 +19,12 @@ const TYPING_TTL = 3_000;
 const PURGE_INTERVAL = 1_000;
 const MAX_SHOWN = 4;
 
+interface TypingSignalingMessage {
+  type: string;
+  displayName: string;
+  oderId: string;
+}
+
 @Component({
   selector: 'app-typing-indicator',
   standalone: true,
@@ -38,12 +44,16 @@ export class TypingIndicatorComponent {
     const webrtc = inject(WebRTCService);
     const destroyRef = inject(DestroyRef);
     const typing$ = webrtc.onSignalingMessage.pipe(
-      filter((msg: any) => msg?.type === 'user_typing' && msg.displayName && msg.oderId),
+      filter((msg): msg is TypingSignalingMessage =>
-      tap((msg: any) => {
+        msg?.type === 'user_typing' &&
+        typeof msg.displayName === 'string' &&
+        typeof msg.oderId === 'string'
+      ),
+      tap((msg) => {
         const now = Date.now();
 
-        this.typingMap.set(String(msg.oderId), {
+        this.typingMap.set(msg.oderId, {
-          name: String(msg.displayName),
+          name: msg.displayName,
           expiresAt: now + TYPING_TTL
         });
       })

src/app/features/room/chat-room/chat-room.component.ts

@@ -29,10 +29,7 @@ import {
   selectVoiceChannels
 } from '../../../store/rooms/rooms.selectors';
 import { SettingsModalService } from '../../../core/services/settings-modal.service';
-import {
+import { selectCurrentUser, selectIsCurrentUserAdmin } from '../../../store/users/users.selectors';
-  selectCurrentUser,
-  selectIsCurrentUserAdmin
-} from '../../../store/users/users.selectors';
 import { VoiceWorkspaceService } from '../../../core/services/voice-workspace.service';
 
 @Component({

src/app/features/room/rooms-side-panel/rooms-side-panel.component.ts

@@ -549,10 +549,13 @@ export class RoomsSidePanelComponent {
       return false;
     }
 
-    const peerKeys = [user?.oderId, user?.id, userId].filter(
+    const peerKeys = [
+      user?.oderId,
+      user?.id,
+      userId
+    ].filter(
       (candidate): candidate is string => !!candidate
     );
-
     const stream = peerKeys
       .map((peerKey) => this.webrtc.getRemoteScreenShareStream(peerKey))
       .find((candidate) => !!candidate && candidate.getVideoTracks().length > 0) || null;

src/app/features/servers/servers-rail.component.ts

@@ -12,10 +12,7 @@ import { Router } from '@angular/router';
 import { NgIcon, provideIcons } from '@ng-icons/core';
 import { lucidePlus } from '@ng-icons/lucide';
 
-import {
+import { Room, User } from '../../core/models/index';
-  Room,
-  User
-} from '../../core/models/index';
 import { selectSavedRooms, selectCurrentRoom } from '../../store/rooms/rooms.selectors';
 import { selectCurrentUser } from '../../store/users/users.selectors';
 import { VoiceSessionService } from '../../core/services/voice-session.service';

src/app/features/settings/settings-modal/bans-settings/bans-settings.component.ts

@@ -8,10 +8,7 @@ import {
 } from '@angular/core';
 import { takeUntilDestroyed } from '@angular/core/rxjs-interop';
 import { CommonModule } from '@angular/common';
-import {
+import { Actions, ofType } from '@ngrx/effects';
-  Actions,
-  ofType
-} from '@ngrx/effects';
 import { NgIcon, provideIcons } from '@ng-icons/core';
 import { Store } from '@ngrx/store';
 import { lucideX } from '@ng-icons/lucide';

src/app/features/settings/settings-modal/members-settings/members-settings.component.ts

@@ -14,7 +14,6 @@ import { lucideUserX, lucideBan } from '@ng-icons/lucide';
 import {
   Room,
   RoomMember,
-  User,
   UserRole
 } from '../../../../core/models/index';
 import { RoomsActions } from '../../../../store/rooms/rooms.actions';

src/app/features/settings/settings-modal/settings-modal.component.ts

@@ -26,10 +26,7 @@ import {
 import { SettingsModalService, SettingsPage } from '../../../core/services/settings-modal.service';
 import { selectSavedRooms, selectCurrentRoom } from '../../../store/rooms/rooms.selectors';
 import { selectCurrentUser } from '../../../store/users/users.selectors';
-import {
+import { Room, UserRole } from '../../../core/models/index';
-  Room,
-  UserRole
-} from '../../../core/models/index';
 import { findRoomMember } from '../../../store/rooms/room-members.helpers';
 import { WebRTCService } from '../../../core/services/webrtc.service';
 
@@ -191,7 +188,6 @@ export class SettingsModalComponent {
       const targetId = this.modal.targetServerId();
       const currentRoomId = this.currentRoom()?.id ?? null;
       const selectedId = this.selectedServerId();
-
       const hasSelected = !!selectedId && rooms.some((room) => room.id === selectedId);
 
       if (!hasSelected) {

src/app/features/settings/settings-modal/voice-settings/voice-settings.component.ts

@@ -20,14 +20,8 @@ import { WebRTCService } from '../../../../core/services/webrtc.service';
 import { VoicePlaybackService } from '../../../voice/voice-controls/services/voice-playback.service';
 import { NotificationAudioService, AppSound } from '../../../../core/services/notification-audio.service';
 import { PlatformService } from '../../../../core/services/platform.service';
-import {
+import { loadVoiceSettingsFromStorage, saveVoiceSettingsToStorage } from '../../../../core/services/voice-settings.storage';
-  loadVoiceSettingsFromStorage,
+import { SCREEN_SHARE_QUALITY_OPTIONS, ScreenShareQuality } from '../../../../core/services/webrtc';
-  saveVoiceSettingsToStorage
-} from '../../../../core/services/voice-settings.storage';
-import {
-  SCREEN_SHARE_QUALITY_OPTIONS,
-  ScreenShareQuality
-} from '../../../../core/services/webrtc';
 
 interface AudioDevice {
   deviceId: string;
@@ -46,6 +40,10 @@ interface DesktopSettingsElectronApi {
   relaunchApp?: () => Promise<boolean>;
 }
 
+type DesktopSettingsWindow = Window & {
+  electronAPI?: DesktopSettingsElectronApi;
+};
+
 @Component({
   selector: 'app-voice-settings',
   standalone: true,
@@ -87,7 +85,9 @@ export class VoiceSettingsComponent {
   askScreenShareQuality = signal(true);
   hardwareAcceleration = signal(true);
   hardwareAccelerationRestartRequired = signal(false);
-  readonly selectedScreenShareQualityDescription = computed(() => this.screenShareQualityOptions.find((option) => option.id === this.screenShareQuality())?.description ?? '');
+  readonly selectedScreenShareQualityDescription = computed(
+    () => this.screenShareQualityOptions.find((option) => option.id === this.screenShareQuality())?.description ?? ''
+  );
 
   constructor() {
     this.loadVoiceSettings();
@@ -294,7 +294,7 @@ export class VoiceSettingsComponent {
 
   private getElectronApi(): DesktopSettingsElectronApi | null {
     return typeof window !== 'undefined'
-      ? (window as any).electronAPI as DesktopSettingsElectronApi
+      ? (window as DesktopSettingsWindow).electronAPI ?? null
       : null;
   }
 }

src/app/features/shell/title-bar.component.ts

@@ -26,6 +26,16 @@ import { PlatformService } from '../../core/services/platform.service';
 import { STORAGE_KEY_CURRENT_USER_ID } from '../../core/constants';
 import { LeaveServerDialogComponent } from '../../shared';
 
+interface WindowControlsAPI {
+  minimizeWindow?: () => void;
+  maximizeWindow?: () => void;
+  closeWindow?: () => void;
+}
+
+type ElectronWindow = Window & {
+  electronAPI?: WindowControlsAPI;
+};
+
 @Component({
   selector: 'app-title-bar',
   standalone: true,
@@ -54,6 +64,10 @@ export class TitleBarComponent {
   private webrtc = inject(WebRTCService);
   private platform = inject(PlatformService);
 
+  private getWindowControlsApi(): WindowControlsAPI | undefined {
+    return (window as ElectronWindow).electronAPI;
+  }
+
   isElectron = computed(() => this.platform.isElectron);
   showMenuState = computed(() => false);
 
@@ -73,26 +87,23 @@ export class TitleBarComponent {
 
   /** Minimize the Electron window. */
   minimize() {
-    const api = (window as any).electronAPI;
+    const api = this.getWindowControlsApi();
 
-    if (api?.minimizeWindow)
+    api?.minimizeWindow?.();
-      api.minimizeWindow();
   }
 
   /** Maximize or restore the Electron window. */
   maximize() {
-    const api = (window as any).electronAPI;
+    const api = this.getWindowControlsApi();
 
-    if (api?.maximizeWindow)
+    api?.maximizeWindow?.();
-      api.maximizeWindow();
   }
 
   /** Close the Electron window. */
   close() {
-    const api = (window as any).electronAPI;
+    const api = this.getWindowControlsApi();
 
-    if (api?.closeWindow)
+    api?.closeWindow?.();
-      api.closeWindow();
   }
 
   /** Navigate to the login page. */

src/app/features/voice/floating-voice-controls/floating-voice-controls.component.ts

@@ -23,22 +23,21 @@ import {
 
 import { WebRTCService } from '../../../core/services/webrtc.service';
 import { VoiceSessionService } from '../../../core/services/voice-session.service';
-import {
+import { loadVoiceSettingsFromStorage, saveVoiceSettingsToStorage } from '../../../core/services/voice-settings.storage';
-  loadVoiceSettingsFromStorage,
-  saveVoiceSettingsToStorage
-} from '../../../core/services/voice-settings.storage';
 import { ScreenShareQuality } from '../../../core/services/webrtc';
 import { UsersActions } from '../../../store/users/users.actions';
 import { selectCurrentUser } from '../../../store/users/users.selectors';
-import {
+import { DebugConsoleComponent, ScreenShareQualityDialogComponent } from '../../../shared';
-  DebugConsoleComponent,
-  ScreenShareQualityDialogComponent
-} from '../../../shared';
 
 @Component({
   selector: 'app-floating-voice-controls',
   standalone: true,
-  imports: [CommonModule, NgIcon, DebugConsoleComponent, ScreenShareQualityDialogComponent],
+  imports: [
+    CommonModule,
+    NgIcon,
+    DebugConsoleComponent,
+    ScreenShareQualityDialogComponent
+  ],
   viewProviders: [
     provideIcons({
       lucideMic,
@@ -283,6 +282,7 @@ export class FloatingVoiceControlsComponent implements OnInit, OnDestroy {
         includeSystemAudio: this.includeSystemAudio(),
         quality
       });
+
       this.isScreenSharing.set(true);
     } catch (_error) {
       // Screen share request was denied or failed

src/app/features/voice/voice-controls/services/voice-playback.service.ts

@@ -183,9 +183,9 @@ export class VoicePlaybackService {
       return;
     }
 
-    // eslint-disable-next-line @typescript-eslint/no-explicit-any
+    // eslint-disable-next-line
     const anyAudio = pipeline.audioElement as any;
-    // eslint-disable-next-line @typescript-eslint/no-explicit-any
+    // eslint-disable-next-line
     const anyCtx = pipeline.context as any;
     const tasks: Promise<unknown>[] = [];
 

src/app/store/messages/messages-incoming.handlers.ts

@@ -17,17 +17,24 @@ import {
 } from 'rxjs';
 import { mergeMap } from 'rxjs/operators';
 import { Action } from '@ngrx/store';
-import { DELETED_MESSAGE_CONTENT, Message } from '../../core/models/index';
+import {
+  DELETED_MESSAGE_CONTENT,
+  type ChatEvent,
+  type Message,
+  type Room,
+  type User
+} from '../../core/models/index';
 import type { DebuggingService } from '../../core/services';
 import { DatabaseService } from '../../core/services/database.service';
 import { trackDebuggingTaskFailure } from '../../core/helpers/debugging-helpers';
 import { WebRTCService } from '../../core/services/webrtc.service';
-import { AttachmentService } from '../../core/services/attachment.service';
+import { AttachmentService, type AttachmentMeta } from '../../core/services/attachment.service';
 import { MessagesActions } from './messages.actions';
 import {
   INVENTORY_LIMIT,
   CHUNK_SIZE,
   FULL_SYNC_LIMIT,
+  type InventoryItem,
   chunkArray,
   buildInventoryItem,
   buildLocalInventoryMap,
@@ -36,19 +43,64 @@ import {
   mergeIncomingMessage
 } from './messages.helpers';
 
+type AnnouncedAttachment = Pick<AttachmentMeta, 'id' | 'filename' | 'size' | 'mime' | 'isImage' | 'uploaderPeerId'>;
+type AttachmentMetaMap = Record<string, AttachmentMeta[]>;
+type IncomingMessageType =
+  | ChatEvent['type']
+  | 'chat-inventory'
+  | 'chat-sync-request-ids'
+  | 'chat-sync-batch'
+  | 'chat-sync-summary'
+  | 'chat-sync-request'
+  | 'chat-sync-full'
+  | 'file-announce'
+  | 'file-chunk'
+  | 'file-request'
+  | 'file-cancel'
+  | 'file-not-found';
+
+interface IncomingMessageEvent extends Omit<ChatEvent, 'type'> {
+  type: IncomingMessageType;
+  items?: InventoryItem[];
+  ids?: string[];
+  messages?: Message[];
+  attachments?: AttachmentMetaMap;
+  total?: number;
+  index?: number;
+  count?: number;
+  lastUpdated?: number;
+  file?: AnnouncedAttachment;
+  fileId?: string;
+}
+
+type SyncBatchEvent = IncomingMessageEvent & {
+  messages: Message[];
+  attachments?: AttachmentMetaMap;
+};
+
+function hasMessageBatch(event: IncomingMessageEvent): event is SyncBatchEvent {
+  return Array.isArray(event.messages);
+}
+
+function hasAttachmentMetaMap(
+  attachmentMap: IncomingMessageEvent['attachments']
+): attachmentMap is AttachmentMetaMap {
+  return typeof attachmentMap === 'object' && attachmentMap !== null;
+}
+
 /** Shared context injected into each handler function. */
 export interface IncomingMessageContext {
   db: DatabaseService;
   webrtc: WebRTCService;
   attachments: AttachmentService;
   debugging: DebuggingService;
-  currentUser: any;
+  currentUser: User | null;
-  currentRoom: any;
+  currentRoom: Room | null;
 }
 
 /** Signature for an incoming-message handler function. */
 type MessageHandler = (
-  event: any,
+  event: IncomingMessageEvent,
   ctx: IncomingMessageContext,
 ) => Observable<Action>;
 
@@ -57,7 +109,7 @@ type MessageHandler = (
  * our local message inventory in chunks.
  */
 function handleInventoryRequest(
-  event: any,
+  event: IncomingMessageEvent,
   { db, webrtc, attachments }: IncomingMessageContext
 ): Observable<Action> {
   const { roomId, fromPeerId } = event;
@@ -83,13 +135,15 @@ function handleInventoryRequest(
       items.sort((firstItem, secondItem) => firstItem.ts - secondItem.ts);
 
       for (const chunk of chunkArray(items, CHUNK_SIZE)) {
-        webrtc.sendToPeer(fromPeerId, {
+        const inventoryEvent: IncomingMessageEvent = {
           type: 'chat-inventory',
           roomId,
           items: chunk,
           total: items.length,
           index: 0
-        } as any);
+        };
+
+        webrtc.sendToPeer(fromPeerId, inventoryEvent);
       }
     })()
   ).pipe(mergeMap(() => EMPTY));
@@ -100,7 +154,7 @@ function handleInventoryRequest(
  * and requests any missing or stale messages.
  */
 function handleInventory(
-  event: any,
+  event: IncomingMessageEvent,
   { db, webrtc, attachments }: IncomingMessageContext
 ): Observable<Action> {
   const { roomId, fromPeerId, items } = event;
@@ -125,11 +179,13 @@ function handleInventory(
       const missing = findMissingIds(items, localMap);
 
       for (const chunk of chunkArray(missing, CHUNK_SIZE)) {
-        webrtc.sendToPeer(fromPeerId, {
+        const syncRequestIdsEvent: IncomingMessageEvent = {
           type: 'chat-sync-request-ids',
           roomId,
           ids: chunk
-        } as any);
+        };
+
+        webrtc.sendToPeer(fromPeerId, syncRequestIdsEvent);
       }
     })()
   ).pipe(mergeMap(() => EMPTY));
@@ -140,7 +196,7 @@ function handleInventory(
  * hydrated messages along with their attachment metadata.
  */
 function handleSyncRequestIds(
-  event: any,
+  event: IncomingMessageEvent,
   { db, webrtc, attachments }: IncomingMessageContext
 ): Observable<Action> {
   const { roomId, ids, fromPeerId } = event;
@@ -164,14 +220,14 @@ function handleSyncRequestIds(
         attachments.getAttachmentMetasForMessages(msgIds);
 
       for (const chunk of chunkArray(hydrated, CHUNK_SIZE)) {
-        const chunkAttachments: Record<string, any> = {};
+        const chunkAttachments: AttachmentMetaMap = {};
 
         for (const hydratedMessage of chunk) {
           if (attachmentMetas[hydratedMessage.id])
             chunkAttachments[hydratedMessage.id] = attachmentMetas[hydratedMessage.id];
         }
 
-        webrtc.sendToPeer(fromPeerId, {
+        const syncBatchEvent: IncomingMessageEvent = {
           type: 'chat-sync-batch',
           roomId: roomId || '',
           messages: chunk,
@@ -179,7 +235,9 @@ function handleSyncRequestIds(
             Object.keys(chunkAttachments).length > 0
               ? chunkAttachments
               : undefined
-        } as any);
+        };
+
+        webrtc.sendToPeer(fromPeerId, syncBatchEvent);
       }
     })()
   ).pipe(mergeMap(() => EMPTY));
@@ -191,13 +249,13 @@ function handleSyncRequestIds(
  * missing image attachments.
  */
 function handleSyncBatch(
-  event: any,
+  event: IncomingMessageEvent,
   { db, attachments }: IncomingMessageContext
 ): Observable<Action> {
-  if (!Array.isArray(event.messages))
+  if (!hasMessageBatch(event))
     return EMPTY;
 
-  if (event.attachments && typeof event.attachments === 'object') {
+  if (hasAttachmentMetaMap(event.attachments)) {
     attachments.registerSyncedAttachments(event.attachments);
   }
 
@@ -212,13 +270,13 @@ function handleSyncBatch(
 
 /** Merges each incoming message and collects those that changed. */
 async function processSyncBatch(
-  event: any,
+  event: SyncBatchEvent,
   db: DatabaseService,
   attachments: AttachmentService
 ): Promise<Message[]> {
   const toUpsert: Message[] = [];
 
-  for (const incoming of event.messages as Message[]) {
+  for (const incoming of event.messages) {
     const { message, changed } = await mergeIncomingMessage(incoming, db);
 
     if (incoming.isDeleted) {
@@ -233,7 +291,7 @@ async function processSyncBatch(
       toUpsert.push(message);
   }
 
-  if (event.attachments && typeof event.attachments === 'object') {
+  if (hasAttachmentMetaMap(event.attachments)) {
     requestMissingImages(event.attachments, attachments);
   }
 
@@ -242,7 +300,7 @@ async function processSyncBatch(
 
 /** Auto-requests any unavailable image attachments from any connected peer. */
 function requestMissingImages(
-  attachmentMap: Record<string, any[]>,
+  attachmentMap: AttachmentMetaMap,
   attachments: AttachmentService
 ): void {
   for (const [msgId, metas] of Object.entries(attachmentMap)) {
@@ -251,7 +309,7 @@ function requestMissingImages(
         continue;
 
       const atts = attachments.getForMessage(msgId);
-      const matchingAttachment = atts.find((attachment: any) => attachment.id === meta.id);
+      const matchingAttachment = atts.find((attachment) => attachment.id === meta.id);
 
       if (
         matchingAttachment &&
@@ -266,7 +324,7 @@ function requestMissingImages(
 
 /** Saves an incoming chat message to DB and dispatches receiveMessage. */
 function handleChatMessage(
-  event: any,
+  event: IncomingMessageEvent,
   { db, debugging, currentUser }: IncomingMessageContext
 ): Observable<Action> {
   const msg = event.message;
@@ -300,21 +358,25 @@ function handleChatMessage(
 
 /** Applies a remote message edit to the local DB and store. */
 function handleMessageEdited(
-  event: any,
+  event: IncomingMessageEvent,
   { db, debugging }: IncomingMessageContext
 ): Observable<Action> {
   if (!event.messageId || !event.content)
     return EMPTY;
 
+  const editedAt = typeof event.editedAt === 'number'
+    ? event.editedAt
+    : Date.now();
+
   trackBackgroundOperation(
     db.updateMessage(event.messageId, {
       content: event.content,
-      editedAt: event.editedAt
+      editedAt
     }),
     debugging,
     'Failed to persist incoming message edit',
     {
-      editedAt: event.editedAt ?? null,
+      editedAt,
       fromPeerId: event.fromPeerId ?? null,
       messageId: event.messageId
     }
@@ -324,14 +386,14 @@ function handleMessageEdited(
     MessagesActions.editMessageSuccess({
       messageId: event.messageId,
       content: event.content,
-      editedAt: event.editedAt
+      editedAt
     })
   );
 }
 
 /** Applies a remote message deletion to the local DB and store. */
 function handleMessageDeleted(
-  event: any,
+  event: IncomingMessageEvent,
   { db, debugging, attachments }: IncomingMessageContext
 ): Observable<Action> {
   if (!event.messageId)
@@ -375,7 +437,7 @@ function handleMessageDeleted(
 
 /** Saves an incoming reaction to DB and updates the store. */
 function handleReactionAdded(
-  event: any,
+  event: IncomingMessageEvent,
   { db, debugging }: IncomingMessageContext
 ): Observable<Action> {
   if (!event.messageId || !event.reaction)
@@ -398,7 +460,7 @@ function handleReactionAdded(
 
 /** Removes a reaction from DB and updates the store. */
 function handleReactionRemoved(
-  event: any,
+  event: IncomingMessageEvent,
   { db, debugging }: IncomingMessageContext
 ): Observable<Action> {
   if (!event.messageId || !event.oderId || !event.emoji)
@@ -426,7 +488,7 @@ function handleReactionRemoved(
 }
 
 function handleFileAnnounce(
-  event: any,
+  event: IncomingMessageEvent,
   { attachments }: IncomingMessageContext
 ): Observable<Action> {
   attachments.handleFileAnnounce(event);
@@ -434,7 +496,7 @@ function handleFileAnnounce(
 }
 
 function handleFileChunk(
-  event: any,
+  event: IncomingMessageEvent,
   { attachments }: IncomingMessageContext
 ): Observable<Action> {
   attachments.handleFileChunk(event);
@@ -442,7 +504,7 @@ function handleFileChunk(
 }
 
 function handleFileRequest(
-  event: any,
+  event: IncomingMessageEvent,
   { attachments }: IncomingMessageContext
 ): Observable<Action> {
   attachments.handleFileRequest(event);
@@ -450,7 +512,7 @@ function handleFileRequest(
 }
 
 function handleFileCancel(
-  event: any,
+  event: IncomingMessageEvent,
   { attachments }: IncomingMessageContext
 ): Observable<Action> {
   attachments.handleFileCancel(event);
@@ -458,7 +520,7 @@ function handleFileCancel(
 }
 
 function handleFileNotFound(
-  event: any,
+  event: IncomingMessageEvent,
   { attachments }: IncomingMessageContext
 ): Observable<Action> {
   attachments.handleFileNotFound(event);
@@ -470,7 +532,7 @@ function handleFileNotFound(
  * if the peer has newer or more data.
  */
 function handleSyncSummary(
-  event: any,
+  event: IncomingMessageEvent,
   { db, webrtc, currentRoom }: IncomingMessageContext
 ): Observable<Action> {
   if (!currentRoom)
@@ -491,12 +553,15 @@ function handleSyncSummary(
       const needsSync =
         remoteLastUpdated > localLastUpdated ||
         (remoteLastUpdated === localLastUpdated && remoteCount > localCount);
+      const fromPeerId = event.fromPeerId;
 
-      if (!identical && needsSync && event.fromPeerId) {
+      if (!identical && needsSync && fromPeerId) {
-        webrtc.sendToPeer(event.fromPeerId, {
+        const syncRequestEvent: IncomingMessageEvent = {
           type: 'chat-sync-request',
           roomId: currentRoom.id
-        } as any);
+        };
+
+        webrtc.sendToPeer(fromPeerId, syncRequestEvent);
       }
     })()
   ).pipe(mergeMap(() => EMPTY));
@@ -504,31 +569,34 @@ function handleSyncSummary(
 
 /** Responds to a peer's full sync request by sending all local messages. */
 function handleSyncRequest(
-  event: any,
+  event: IncomingMessageEvent,
   { db, webrtc, currentRoom }: IncomingMessageContext
 ): Observable<Action> {
-  if (!currentRoom || !event.fromPeerId)
+  const fromPeerId = event.fromPeerId;
+
+  if (!currentRoom || !fromPeerId)
     return EMPTY;
 
   return from(
     (async () => {
       const all = await db.getMessages(currentRoom.id, FULL_SYNC_LIMIT, 0);
-
+      const syncFullEvent: IncomingMessageEvent = {
-      webrtc.sendToPeer(event.fromPeerId, {
         type: 'chat-sync-full',
         roomId: currentRoom.id,
         messages: all
-      } as any);
+      };
+
+      webrtc.sendToPeer(fromPeerId, syncFullEvent);
     })()
   ).pipe(mergeMap(() => EMPTY));
 }
 
 /** Merges a full message dump from a peer into the local DB and store. */
 function handleSyncFull(
-  event: any,
+  event: IncomingMessageEvent,
   { db, attachments }: IncomingMessageContext
 ): Observable<Action> {
-  if (!event.messages || !Array.isArray(event.messages))
+  if (!hasMessageBatch(event))
     return EMPTY;
 
   return from(processSyncBatch(event, db, attachments)).pipe(
@@ -575,7 +643,7 @@ const HANDLER_MAP: Readonly<Record<string, MessageHandler>> = {
  * Returns `EMPTY` if the event type is unknown or has no relevant handler.
  */
 export function dispatchIncomingMessage(
-  event: any,
+  event: IncomingMessageEvent,
   ctx: IncomingMessageContext
 ): Observable<Action> {
   const handler = HANDLER_MAP[event.type];

src/app/store/messages/messages-sync.effects.ts

@@ -89,12 +89,12 @@ export class MessagesSyncEffects {
                 roomId: room.id,
                 count,
                 lastUpdated
-              } as any);
+              });
 
               this.webrtc.sendToPeer(peerId, {
                 type: 'chat-inventory-request',
                 roomId: room.id
-              } as any);
+              });
             })
           );
         })
@@ -131,12 +131,12 @@ export class MessagesSyncEffects {
                     roomId: activeRoom.id,
                     count,
                     lastUpdated
-                  } as any);
+                  });
 
                   this.webrtc.sendToPeer(pid, {
                     type: 'chat-inventory-request',
                     roomId: activeRoom.id
-                  } as any);
+                  });
                 } catch (error) {
                   this.debugging.warn('messages', 'Failed to kick off room sync for peer', {
                     error,
@@ -186,7 +186,7 @@ export class MessagesSyncEffects {
                 this.webrtc.sendToPeer(pid, {
                   type: 'chat-inventory-request',
                   roomId: room.id
-                } as any);
+                });
               } catch (error) {
                 this.debugging.warn('messages', 'Failed to request peer inventory during sync poll', {
                   error,

src/app/store/messages/messages.effects.ts

@@ -383,7 +383,7 @@ export class MessagesEffects {
           webrtc: this.webrtc,
           attachments: this.attachments,
           debugging: this.debugging,
-          currentUser,
+          currentUser: currentUser ?? null,
           currentRoom
         };
 

src/app/store/messages/messages.helpers.ts

@@ -134,6 +134,7 @@ export async function buildLocalInventoryMap(
           rc: 0,
           ac: 0
         });
+
         return;
       }
 

src/app/store/messages/messages.reducer.ts

@@ -4,10 +4,7 @@ import {
   EntityAdapter,
   createEntityAdapter
 } from '@ngrx/entity';
-import {
+import { DELETED_MESSAGE_CONTENT, Message } from '../../core/models/index';
-  DELETED_MESSAGE_CONTENT,
-  Message
-} from '../../core/models/index';
 import { MessagesActions } from './messages.actions';
 
 /** State shape for the messages feature slice, extending NgRx EntityState. */

src/app/store/rooms/room-members-sync.effects.ts

@@ -14,6 +14,7 @@ import {
   withLatestFrom
 } from 'rxjs/operators';
 import {
+  ChatEvent,
   Room,
   RoomMember,
   User
@@ -127,7 +128,13 @@ export class RoomMembersSyncEffects {
         savedRooms,
         currentUser
       ]) => {
-        const signalingMessage = message as any;
+        const signalingMessage: {
+          type: string;
+          serverId?: string;
+          users?: { oderId: string; displayName: string }[];
+          oderId?: string;
+          displayName?: string;
+        } = message;
         const roomId = typeof signalingMessage.serverId === 'string' ? signalingMessage.serverId : undefined;
         const room = this.resolveRoom(roomId, currentRoom, savedRooms);
 
@@ -159,9 +166,14 @@ export class RoomMembersSyncEffects {
             if (!signalingMessage.oderId || signalingMessage.oderId === myId)
               return EMPTY;
 
+            const joinedUser = {
+              oderId: signalingMessage.oderId,
+              displayName: signalingMessage.displayName
+            };
+
             const members = upsertRoomMember(
               room.members ?? [],
-              this.buildPresenceMember(room, signalingMessage)
+              this.buildPresenceMember(room, joinedUser)
             );
             const actions = this.createRoomMemberUpdateActions(room, members);
 
@@ -197,7 +209,7 @@ export class RoomMembersSyncEffects {
           this.webrtc.sendToPeer(peerId, {
             type: 'member-roster-request',
             roomId: currentRoom.id
-          } as any);
+          });
         })
       ),
     { dispatch: false }
@@ -218,7 +230,7 @@ export class RoomMembersSyncEffects {
               this.webrtc.sendToPeer(peerId, {
                 type: 'member-roster-request',
                 roomId: room.id
-              } as any);
+              });
             } catch {
               /* peer may have disconnected */
             }
@@ -333,7 +345,7 @@ export class RoomMembersSyncEffects {
   }
 
   private handleMemberRosterRequest(
-    event: any,
+    event: ChatEvent,
     currentRoom: Room | null,
     savedRooms: Room[],
     currentUser: User | null
@@ -358,13 +370,13 @@ export class RoomMembersSyncEffects {
       type: 'member-roster',
       roomId: room.id,
       members
-    } as any);
+    });
 
     return this.createRoomMemberUpdateActions(room, members);
   }
 
   private handleMemberRoster(
-    event: any,
+    event: ChatEvent,
     currentRoom: Room | null,
     savedRooms: Room[],
     currentUser: User | null
@@ -387,7 +399,7 @@ export class RoomMembersSyncEffects {
   }
 
   private handleMemberLeave(
-    event: any,
+    event: ChatEvent,
     currentRoom: Room | null,
     savedRooms: Room[]
   ): Action[] {
@@ -401,10 +413,11 @@ export class RoomMembersSyncEffects {
       room,
       removeRoomMember(room.members ?? [], event.targetUserId, event.oderId)
     );
+    const departedUserId = event.oderId ?? event.targetUserId;
 
-    if (currentRoom?.id === room.id && (event.oderId || event.targetUserId)) {
+    if (currentRoom?.id === room.id && departedUserId) {
       actions.push(
-        UsersActions.userLeft({ userId: event.oderId || event.targetUserId })
+        UsersActions.userLeft({ userId: departedUserId })
       );
     }
 
@@ -412,7 +425,7 @@ export class RoomMembersSyncEffects {
   }
 
   private handleIncomingHostChange(
-    event: any,
+    event: ChatEvent,
     currentRoom: Room | null,
     savedRooms: Room[],
     currentUser: User | null
@@ -434,7 +447,7 @@ export class RoomMembersSyncEffects {
           }
           : null,
         {
-          id: event.previousHostId,
+          id: event.previousHostId ?? event.previousHostOderId ?? '',
           oderId: event.previousHostOderId
         }
       );
@@ -484,7 +497,7 @@ export class RoomMembersSyncEffects {
   }
 
   private handleIncomingRoleChange(
-    event: any,
+    event: ChatEvent,
     currentRoom: Room | null,
     savedRooms: Room[]
   ): Action[] {

src/app/store/rooms/rooms.effects.ts

@@ -1,6 +1,6 @@
 /* eslint-disable @typescript-eslint/member-ordering */
 /* eslint-disable id-length */
-/* eslint-disable @typescript-eslint/no-unused-vars, @typescript-eslint/no-non-null-assertion, @typescript-eslint/no-explicit-any, complexity */
+/* eslint-disable @typescript-eslint/no-unused-vars,, complexity */
 import { Injectable, inject } from '@angular/core';
 import { Router } from '@angular/router';
 import {
@@ -34,10 +34,12 @@ import { DatabaseService } from '../../core/services/database.service';
 import { WebRTCService } from '../../core/services/webrtc.service';
 import { ServerDirectoryService } from '../../core/services/server-directory.service';
 import {
+  ChatEvent,
   Room,
   RoomSettings,
   RoomPermissions,
   BanEntry,
+  User,
   VoiceState
 } from '../../core/models/index';
 import { NotificationAudioService, AppSound } from '../../core/services/notification-audio.service';
@@ -50,14 +52,16 @@ import {
 
 /** Build a minimal User object from signaling payload. */
 function buildSignalingUser(
-  data: { oderId: string; displayName: string },
+  data: { oderId: string; displayName?: string },
   extras: Record<string, unknown> = {}
 ) {
+  const displayName = data.displayName || 'User';
+
   return {
     oderId: data.oderId,
     id: data.oderId,
-    username: data.displayName.toLowerCase().replace(/\s+/g, '_'),
+    username: displayName.toLowerCase().replace(/\s+/g, '_'),
-    displayName: data.displayName,
+    displayName,
     status: 'online' as const,
     isOnline: true,
     role: 'member' as const,
@@ -89,6 +93,18 @@ function isWrongServer(
   return !!(msgServerId && viewedServerId && msgServerId !== viewedServerId);
 }
 
+interface RoomPresenceSignalingMessage {
+  type: string;
+  serverId?: string;
+  users?: { oderId: string; displayName: string }[];
+  oderId?: string;
+  displayName?: string;
+}
+
+type BlockedRoomAccessAction =
+  | ReturnType<typeof RoomsActions.forgetRoom>
+  | ReturnType<typeof RoomsActions.joinRoomFailure>;
+
 @Injectable()
 export class RoomsEffects {
   private actions$ = inject(Actions);
@@ -612,7 +628,7 @@ export class RoomsEffects {
           roomId,
           icon,
           iconUpdatedAt
-        } as any);
+        });
 
         return of(RoomsActions.updateServerIconSuccess({ roomId,
           icon,
@@ -678,17 +694,18 @@ export class RoomsEffects {
       mergeMap(([
         message,
         currentUser,
-        currentRoom]: [any, any, any
+        currentRoom
       ]) => {
+        const signalingMessage: RoomPresenceSignalingMessage = message;
         const myId = currentUser?.oderId || currentUser?.id;
         const viewedServerId = currentRoom?.id;
 
-        switch (message.type) {
+        switch (signalingMessage.type) {
           case 'server_users': {
-            if (!message.users || isWrongServer(message.serverId, viewedServerId))
+            if (!signalingMessage.users || isWrongServer(signalingMessage.serverId, viewedServerId))
               return EMPTY;
 
-            const joinActions = (message.users as { oderId: string; displayName: string }[])
+            const joinActions = signalingMessage.users
               .filter((u) => u.oderId !== myId)
               .map((u) =>
                 UsersActions.userJoined({
@@ -700,22 +717,33 @@ export class RoomsEffects {
           }
 
           case 'user_joined': {
-            if (isWrongServer(message.serverId, viewedServerId) || message.oderId === myId)
+            if (isWrongServer(signalingMessage.serverId, viewedServerId) || signalingMessage.oderId === myId)
               return EMPTY;
 
+            if (!signalingMessage.oderId)
+              return EMPTY;
+
+            const joinedUser = {
+              oderId: signalingMessage.oderId,
+              displayName: signalingMessage.displayName
+            };
+
             return [
               UsersActions.userJoined({
-                user: buildSignalingUser(message, buildKnownUserExtras(currentRoom, message.oderId))
+                user: buildSignalingUser(joinedUser, buildKnownUserExtras(currentRoom, joinedUser.oderId))
               })
             ];
           }
 
           case 'user_left': {
-            if (isWrongServer(message.serverId, viewedServerId))
+            if (isWrongServer(signalingMessage.serverId, viewedServerId))
               return EMPTY;
 
-            this.knownVoiceUsers.delete(message.oderId);
+            if (!signalingMessage.oderId)
-            return [UsersActions.userLeft({ userId: message.oderId })];
+              return EMPTY;
+
+            this.knownVoiceUsers.delete(signalingMessage.oderId);
+            return [UsersActions.userLeft({ userId: signalingMessage.oderId })];
           }
 
           default:
@@ -811,7 +839,7 @@ export class RoomsEffects {
     )
   );
 
-  private handleVoiceOrScreenState(event: any, allUsers: any[], kind: 'voice' | 'screen') {
+  private handleVoiceOrScreenState(event: ChatEvent, allUsers: User[], kind: 'voice' | 'screen') {
     const userId: string | undefined = event.fromPeerId ?? event.oderId;
 
     if (!userId)
@@ -964,16 +992,17 @@ export class RoomsEffects {
     );
   }
 
-  private handleServerStateRequest(event: any, currentRoom: Room | null, savedRooms: Room[]) {
+  private handleServerStateRequest(event: ChatEvent, currentRoom: Room | null, savedRooms: Room[]) {
     const roomId = typeof event.roomId === 'string' ? event.roomId : currentRoom?.id;
     const room = this.resolveRoom(roomId, currentRoom, savedRooms);
+    const fromPeerId = event.fromPeerId;
 
-    if (!room || !event.fromPeerId)
+    if (!room || !fromPeerId)
       return EMPTY;
 
     return from(this.db.getBansForRoom(room.id)).pipe(
       tap((bans) => {
-        this.webrtc.sendToPeer(event.fromPeerId, {
+        this.webrtc.sendToPeer(fromPeerId, {
           type: 'server-state-full',
           roomId: room.id,
           room,
@@ -985,7 +1014,7 @@ export class RoomsEffects {
   }
 
   private handleServerStateFull(
-    event: any,
+    event: ChatEvent,
     currentRoom: Room | null,
     savedRooms: Room[],
     currentUser: { id: string; oderId: string } | null
@@ -1002,17 +1031,14 @@ export class RoomsEffects {
 
     return this.syncBansToLocalRoom(room.id, bans).pipe(
       mergeMap(() => {
-        const actions: Array<
+        const actions: (ReturnType<typeof RoomsActions.updateRoom>
-          ReturnType<typeof RoomsActions.updateRoom>
           | ReturnType<typeof UsersActions.loadBansSuccess>
-          | ReturnType<typeof RoomsActions.forgetRoom>
+          | ReturnType<typeof RoomsActions.forgetRoom>)[] = [
-        > = [
           RoomsActions.updateRoom({
             roomId: room.id,
             changes: roomChanges
           })
         ];
-
         const isCurrentUserBanned = hasRoomBanForUser(
           bans,
           currentUser,
@@ -1033,7 +1059,7 @@ export class RoomsEffects {
     );
   }
 
-  private handleRoomSettingsUpdate(event: any, currentRoom: Room | null, savedRooms: Room[]) {
+  private handleRoomSettingsUpdate(event: ChatEvent, currentRoom: Room | null, savedRooms: Room[]) {
     const roomId = typeof event.roomId === 'string' ? event.roomId : currentRoom?.id;
     const room = this.resolveRoom(roomId, currentRoom, savedRooms);
     const settings = event.settings as Partial<RoomSettings> | undefined;
@@ -1056,7 +1082,7 @@ export class RoomsEffects {
     );
   }
 
-  private handleRoomPermissionsUpdate(event: any, currentRoom: Room | null, savedRooms: Room[]) {
+  private handleRoomPermissionsUpdate(event: ChatEvent, currentRoom: Room | null, savedRooms: Room[]) {
     const roomId = typeof event.roomId === 'string' ? event.roomId : currentRoom?.id;
     const room = this.resolveRoom(roomId, currentRoom, savedRooms);
     const permissions = event.permissions as Partial<RoomPermissions> | undefined;
@@ -1075,7 +1101,7 @@ export class RoomsEffects {
     );
   }
 
-  private handleIconSummary(event: any, currentRoom: Room | null, savedRooms: Room[]) {
+  private handleIconSummary(event: ChatEvent, currentRoom: Room | null, savedRooms: Room[]) {
     const roomId = typeof event.roomId === 'string' ? event.roomId : currentRoom?.id;
     const room = this.resolveRoom(roomId, currentRoom, savedRooms);
 
@@ -1089,13 +1115,13 @@ export class RoomsEffects {
       this.webrtc.sendToPeer(event.fromPeerId, {
         type: 'server-icon-request',
         roomId: room.id
-      } as any);
+      });
     }
 
     return EMPTY;
   }
 
-  private handleIconRequest(event: any, currentRoom: Room | null, savedRooms: Room[]) {
+  private handleIconRequest(event: ChatEvent, currentRoom: Room | null, savedRooms: Room[]) {
     const roomId = typeof event.roomId === 'string' ? event.roomId : currentRoom?.id;
     const room = this.resolveRoom(roomId, currentRoom, savedRooms);
 
@@ -1108,16 +1134,16 @@ export class RoomsEffects {
         roomId: room.id,
         icon: room.icon,
         iconUpdatedAt: room.iconUpdatedAt || 0
-      } as any);
+      });
     }
 
     return EMPTY;
   }
 
-  private handleIconData(event: any, currentRoom: Room | null, savedRooms: Room[]) {
+  private handleIconData(event: ChatEvent, currentRoom: Room | null, savedRooms: Room[]) {
     const roomId = typeof event.roomId === 'string' ? event.roomId : currentRoom?.id;
     const room = this.resolveRoom(roomId, currentRoom, savedRooms);
-    const senderId = event.fromPeerId as string | undefined;
+    const senderId = event.fromPeerId;
 
     if (!room || typeof event.icon !== 'string' || !senderId)
       return EMPTY;
@@ -1164,7 +1190,7 @@ export class RoomsEffects {
             type: 'server-icon-summary',
             roomId: room.id,
             iconUpdatedAt
-          } as any);
+          });
         })
       ),
     { dispatch: false }
@@ -1177,16 +1203,14 @@ export class RoomsEffects {
   private async getBlockedRoomAccessActions(
     roomId: string,
     currentUser: { id: string; oderId: string } | null
-  ): Promise<Array<ReturnType<typeof RoomsActions.forgetRoom> | ReturnType<typeof RoomsActions.joinRoomFailure>>> {
+  ): Promise<BlockedRoomAccessAction[]> {
     const bans = await this.db.getBansForRoom(roomId);
 
     if (!hasRoomBanForUser(bans, currentUser, this.getPersistedCurrentUserId())) {
       return [];
     }
 
-    const blockedActions: Array<ReturnType<typeof RoomsActions.forgetRoom> | ReturnType<typeof RoomsActions.joinRoomFailure>> = [
+    const blockedActions: BlockedRoomAccessAction[] = [RoomsActions.joinRoomFailure({ error: 'You are banned from this server' })];
-      RoomsActions.joinRoomFailure({ error: 'You are banned from this server' })
-    ];
     const storedRoom = await this.db.getRoom(roomId);
 
     if (storedRoom) {

src/app/store/users/users.effects.ts

@@ -31,21 +31,25 @@ import {
   selectCurrentUserId,
   selectHostId
 } from './users.selectors';
-import {
+import { selectCurrentRoom, selectSavedRooms } from '../rooms/rooms.selectors';
-  selectCurrentRoom,
-  selectSavedRooms
-} from '../rooms/rooms.selectors';
 import { DatabaseService } from '../../core/services/database.service';
 import { WebRTCService } from '../../core/services/webrtc.service';
 import {
   BanEntry,
+  ChatEvent,
   Room,
   User
 } from '../../core/models/index';
-import {
+import { findRoomMember, removeRoomMember } from '../rooms/room-members.helpers';
-  findRoomMember,
+
-  removeRoomMember
+type IncomingModerationExtraAction =
-} from '../rooms/room-members.helpers';
+  | ReturnType<typeof RoomsActions.forgetRoom>
+  | ReturnType<typeof UsersActions.kickUserSuccess>
+  | ReturnType<typeof UsersActions.banUserSuccess>;
+
+type IncomingModerationAction =
+  | ReturnType<typeof RoomsActions.updateRoom>
+  | IncomingModerationExtraAction;
 
 @Injectable()
 export class UsersEffects {
@@ -213,7 +217,6 @@ export class UsersEffects {
         const targetUser = allUsers.find((user) => user.id === userId || user.oderId === userId);
         const targetMember = findRoomMember(room.members ?? [], userId);
         const nextMembers = removeRoomMember(room.members ?? [], userId, userId);
-
         const ban: BanEntry = {
           oderId: uuidv4(),
           userId,
@@ -236,10 +239,8 @@ export class UsersEffects {
             });
           }),
           mergeMap(() => {
-            const actions: Array<
+            const actions: (ReturnType<typeof RoomsActions.updateRoom>
-              ReturnType<typeof RoomsActions.updateRoom>
+              | ReturnType<typeof UsersActions.banUserSuccess>)[] = [
-              | ReturnType<typeof UsersActions.banUserSuccess>
-            > = [
               RoomsActions.updateRoom({ roomId: room.id,
                 changes: { members: nextMembers } })
             ];
@@ -433,14 +434,9 @@ export class UsersEffects {
     room: Room,
     targetUserId: string,
     currentRoom: Room | null,
-    extra: Array<ReturnType<typeof RoomsActions.forgetRoom> | ReturnType<typeof UsersActions.kickUserSuccess> | ReturnType<typeof UsersActions.banUserSuccess>> = []
+    extra: IncomingModerationExtraAction[] = []
   ) {
-    const actions: Array<
+    const actions: IncomingModerationAction[] = [
-      ReturnType<typeof RoomsActions.updateRoom>
-      | ReturnType<typeof RoomsActions.forgetRoom>
-      | ReturnType<typeof UsersActions.kickUserSuccess>
-      | ReturnType<typeof UsersActions.banUserSuccess>
-    > = [
       RoomsActions.updateRoom({
         roomId: room.id,
         changes: this.removeMemberFromRoom(room, targetUserId)
@@ -460,7 +456,10 @@ export class UsersEffects {
     return currentRoom?.id === room.id;
   }
 
-  private canForgetForTarget(targetUserId: string, currentUser: User | null): ReturnType<typeof RoomsActions.forgetRoom> | null {
+  private canForgetForTarget(
+    targetUserId: string,
+    currentUser: User | null
+  ): ReturnType<typeof RoomsActions.forgetRoom> | null {
     return this.isCurrentUserTarget(targetUserId, currentUser)
       ? RoomsActions.forgetRoom({ roomId: '' })
       : null;
@@ -470,7 +469,7 @@ export class UsersEffects {
     return !!currentUser && (targetUserId === currentUser.id || targetUserId === currentUser.oderId);
   }
 
-  private buildIncomingBan(event: any, targetUserId: string, roomId: string): BanEntry {
+  private buildIncomingBan(event: ChatEvent, targetUserId: string, roomId: string): BanEntry {
     const payloadBan = event.ban && typeof event.ban === 'object'
       ? event.ban as Partial<BanEntry>
       : null;
@@ -500,7 +499,7 @@ export class UsersEffects {
   }
 
   private handleIncomingKick(
-    event: any,
+    event: ChatEvent,
     currentUser: User | null,
     currentRoom: Room | null,
     savedRooms: Room[]
@@ -518,15 +517,17 @@ export class UsersEffects {
       currentRoom,
       this.isCurrentUserTarget(targetUserId, currentUser)
         ? [RoomsActions.forgetRoom({ roomId: room.id })]
-        : [UsersActions.kickUserSuccess({ userId: targetUserId,
+        : [
-          roomId: room.id })]
+          UsersActions.kickUserSuccess({ userId: targetUserId,
+            roomId: room.id })
+        ]
     );
 
     return actions;
   }
 
   private handleIncomingBan(
-    event: any,
+    event: ChatEvent,
     currentUser: User | null,
     currentRoom: Room | null,
     savedRooms: Room[]
@@ -545,9 +546,11 @@ export class UsersEffects {
       currentRoom,
       this.isCurrentUserTarget(targetUserId, currentUser)
         ? [RoomsActions.forgetRoom({ roomId: room.id })]
-        : [UsersActions.banUserSuccess({ userId: targetUserId,
+        : [
-          roomId: room.id,
+          UsersActions.banUserSuccess({ userId: targetUserId,
-          ban })]
+            roomId: room.id,
+            ban })
+        ]
     );
 
     return from(this.db.saveBan(ban)).pipe(
@@ -556,7 +559,7 @@ export class UsersEffects {
     );
   }
 
-  private handleIncomingUnban(event: any, currentRoom: Room | null, savedRooms: Room[]) {
+  private handleIncomingUnban(event: ChatEvent, currentRoom: Room | null, savedRooms: Room[]) {
     const roomId = typeof event.roomId === 'string' ? event.roomId : currentRoom?.id;
     const room = this.resolveRoom(roomId, currentRoom, savedRooms);
     const banOderId = typeof event.banOderId === 'string'

src/app/store/users/users.reducer.ts

@@ -235,6 +235,7 @@ export const usersReducer = createReducer(
         state
       );
     }
+
     return usersAdapter.updateOne(
       {
         id: userId,