Don't display deleted/suspended account profile data

Dockerfile

@@ -14,12 +14,16 @@ COPY . .
 
 WORKDIR /app
 ARG NODE_ENV=production
+# Overridable at build time. Must be a real http(s) URL — never a compose ${...} stub.
 ARG VITE_API_BASE_URL=https://api.fromchat.ru
-ENV NODE_ENV=production
-ENV VITE_API_BASE_URL=${VITE_API_BASE_URL}
 
-# 1.3. Build production assets
+# Fail the build if the arg is not a real URL (e.g. unexpanded Compose ${...}).
-RUN npm run frontend:build
+RUN if ! printf "%s" "${VITE_API_BASE_URL}" | grep -Eq '^https?://'; then \
+      echo "ERROR: VITE_API_BASE_URL must be an http(s) URL, got: ${VITE_API_BASE_URL}" >&2; \
+      exit 1; \
+    fi && \
+    export NODE_ENV=production VITE_API_BASE_URL && \
+    npm run frontend:build
 
 
 # 2. Production web static server

src/main/core/userDisplay.ts

@@ -22,6 +22,16 @@ export function isDeletedPeer(user: {
     return isDeletedUser(user) || isDeletedAccountUsername(user.username);
 }
 
+/** Peers should treat suspended accounts like deleted (no PII). */
+export function isRedactedPeer(user: {
+    id?: number;
+    deleted?: boolean;
+    suspended?: boolean;
+    username?: string | null;
+}): boolean {
+    return isDeletedPeer(user) || isSuspendedUser(user);
+}
+
 export const DELETED_ACCOUNT_LABEL = "Deleted account";
 
 export function deletedUserLabel(): string {
@@ -33,8 +43,9 @@ export function displayNameForUser(user: {
     display_name?: string | null;
     username?: string | null;
     deleted?: boolean;
+    suspended?: boolean;
 }): string {
-    if (isDeletedPeer(user)) {
+    if (isRedactedPeer(user)) {
         return deletedUserLabel();
     }
     return user.display_name?.trim() || user.username?.trim() || "";

src/main/pages/chat/ui/left/UnifiedChatsList.tsx

@@ -10,7 +10,7 @@ import { onlineStatusManager } from "@/core/onlineStatusManager";
 import { OnlineIndicator } from "@/pages/chat/ui/right/OnlineIndicator";
 import defaultAvatar from "@/images/default-avatar.png";
 import { MaterialBadge, MaterialCircularProgress, MaterialIcon, MaterialList, MaterialListItem } from "@/utils/material";
-import { displayNameForUser, isDeletedPeer } from "@/core/userDisplay";
+import { displayNameForUser, isRedactedPeer } from "@/core/userDisplay";
 import { DeletedUserAvatar } from "@/core/DeletedUserAvatar";
 import styles from "@/pages/chat/css/left-panel.module.scss";
 
@@ -229,7 +229,7 @@ export function UnifiedChatsList() {
                     );
                 }
 
-                const isDeletedDm = isDeletedPeer(chat);
+                const isDeletedDm = isRedactedPeer(chat);
                 const displayName = displayNameForUser({ ...chat, id: chat.id });
 
                 return (

src/main/pages/chat/ui/right/Message.tsx

@@ -14,7 +14,7 @@ import { useImmer } from "use-immer";
 import { createPortal } from "react-dom";
 import { parseProfileLink } from "@/core/profileLinks";
 import { MaterialCircularProgress, MaterialIconButton, MaterialList, MaterialListItem } from "@/utils/material";
-import { displayNameForUser, isDeletedPeer } from "@/core/userDisplay";
+import { displayNameForUser, isRedactedPeer } from "@/core/userDisplay";
 import { DeletedUserAvatar } from "@/core/DeletedUserAvatar";
 import styles from "@/pages/chat/css/Message.module.scss";
 import replyPreviewStyles from "@/pages/chat/css/reply-preview.module.scss";
@@ -519,7 +519,7 @@ export function Message({ message, isAuthor, onContextMenu, onReactionClick, isD
         return messageText.length > 0 && emojiRegex.test(messageText) && messageText.length <= 4; // Most emojis are 1-4 characters
     }, [messageText]);
 
-    const isDeletedSender = isDeletedPeer({ id: message.user_id, username: message.username });
+    const isDeletedSender = isRedactedPeer({ id: message.user_id, username: message.username });
 
     return (
         <>