refactor(members): introduce UserProvider to eliminate prop drilling for member profile popovers

app/(app)/dm/[conversationId]/page.tsx

@@ -13,7 +13,6 @@ import { ChatInput } from "@/components/chat/ChatInput";
 import { ChatMessages } from "@/components/chat/ChatMessages";
 import type { MessageWithMember } from "@/components/chat/ChatItem";
 import { isValidUuid } from "@/lib/utils";
-import { getUserFriendships } from "@/lib/services/friends.service";
 import AppFooter from "@/components/layout/AppFooter";
 
 /** Renders the direct message conversation page with header, message history, and input field. */
@@ -35,8 +34,8 @@ export default async function DirectMessagePage({
     redirect("/login");
   }
 
-  // 3. Database Queries
-  const [conversation, rawMessages, friendships] = await Promise.all([
+  // 3. Database Queries (Freundschaften werden nun global im Layout geladen)
+  const [conversation, rawMessages] = await Promise.all([
     db.query.conversations.findFirst({
       where: and(
         eq(conversations.id, conversationId),
@@ -57,7 +56,6 @@ export default async function DirectMessagePage({
       },
       orderBy: (dm, { asc }) => [asc(dm.createdAt)],
     }),
-    getUserFriendships(session.user.id),
   ]);
 
   if (!conversation) {
@@ -90,8 +88,6 @@ export default async function DirectMessagePage({
         type="dm"
         name={partner.username}
         initialMessages={initialMessages}
-        currentUserId={session.user.id}
-        userFriendships={friendships}
       />
 
       <ChatInput

app/(app)/layout.tsx

@@ -13,6 +13,7 @@ import { MemberSidebar } from "@/components/layout/MemberSidebar";
 import { ServerProvider } from "@/lib/context/ServerContext";
 import { redirect } from "next/navigation";
 import { getUserFriendships } from "@/lib/services/friends.service";
+import { UserProvider } from "@/lib/context/UserContext";
 
 /** Renders the primary application layout with authentication checks, database fetching, and sidebar structure. */
 export default async function AppLayout({
@@ -30,16 +31,7 @@ export default async function AppLayout({
 
   // Parallel Loading: User Details, Servers & DM-Conversations
   const [[currentUser], userServers, userConversations] = await Promise.all([
-    db
-      .select({
-        id: users.id,
-        username: users.username,
-        color: users.color,
-        status: users.status,
-      })
-      .from(users)
-      .where(eq(users.id, currentUserId))
-      .limit(1),
+    db.select().from(users).where(eq(users.id, currentUserId)).limit(1),
     getUserServers(currentUserId),
     db.query.conversations.findMany({
       where: or(
@@ -78,6 +70,7 @@ export default async function AppLayout({
   ]);
 
   return (
+    <UserProvider currentUser={currentUser} friendships={friendships}>
       <ServerProvider>
         <div className="flex h-screen w-full overflow-hidden bg-background text-foreground">
           <AppSidebar
@@ -86,11 +79,9 @@ export default async function AppLayout({
             user={currentUser}
           />
           <div className="flex-1 flex min-w-0">{children}</div>
-        <MemberSidebar
-          currentUserId={currentUserId}
-          userFriendships={friendships}
-        />
+          <MemberSidebar />
         </div>
       </ServerProvider>
+    </UserProvider>
   );
 }

app/(app)/servers/[serverId]/channels/[channelId]/page.tsx

@@ -12,7 +12,6 @@ import { getChannelById } from "@/lib/services/channel.service";
 import { getChannelMessages } from "@/lib/services/message.service";
 import { getServerById } from "@/lib/services/server.service";
 import { isValidUuid } from "@/lib/utils";
-import { getUserFriendships } from "@/lib/services/friends.service";
 import AppFooter from "@/components/layout/AppFooter";
 
 /** Renders the channel chat view by validating parameters, checking user session, fetching channel data, friendships, and displaying headers, messages, and input controls. */
@@ -34,11 +33,10 @@ export default async function ChannelPage({
   }
 
   // 3. Parallel Loading of Data
-  const [server, channel, channelMessages, friendships] = await Promise.all([
+  const [server, channel, channelMessages] = await Promise.all([
     getServerById(serverId),
     getChannelById(channelId),
     getChannelMessages(channelId),
-    getUserFriendships(session.user.id),
   ]);
 
   if (!channel || !server) {
@@ -57,8 +55,6 @@ export default async function ChannelPage({
         type="chat"
         name={channel.name}
         initialMessages={channelMessages}
-        currentUserId={session.user.id}
-        userFriendships={friendships}
       />
 
       <ChatInput

components/chat/ChatItem.tsx

@@ -13,6 +13,7 @@ import { ChatItemActions } from "./ChatItemActions";
 import { ChatItemEdit } from "./ChatItemEdit";
 import { UserProfilePopover } from "../ui/UserProfilePopover";
 import { useActiveServer } from "@/lib/context/ServerContext";
+import { useUser } from "@/lib/context/UserContext";
 
 /** Composite message type extending base database Message with channel/conversation details and member relation. */
 export type MessageWithMember = Omit<Message, "channelId"> & {
@@ -30,12 +31,6 @@ export type MessageWithMember = Omit<Message, "channelId"> & {
 interface ChatItemProps {
   type: "chat" | "dm";
   message: MessageWithMember;
-  userFriendships: Array<{
-    senderId: string;
-    receiverId: string;
-    status: string;
-  }>;
-  currentUserId: string;
   onDeleteSuccess?: (id: string) => void;
   onEditSuccess?: (id: string, newContent: string) => void;
 }
@@ -44,13 +39,14 @@ interface ChatItemProps {
 export function ChatItem({
   type,
   message,
-  currentUserId,
-  userFriendships,
   onDeleteSuccess,
   onEditSuccess,
 }: ChatItemProps) {
   const router = useRouter();
   const { setActiveServer } = useActiveServer();
+  const { currentUser, friendships } = useUser();
+
+  const currentUserId = currentUser.id;
 
   const [isDeleting, setIsDeleting] = useState(false);
   const [isEditing, setIsEditing] = useState(false);
@@ -113,15 +109,11 @@ export function ChatItem({
 
   /** Determines the friendship status between the current user and the message author. */
   const getFriendshipStatus = () => {
-    if (
-      !user?.id ||
-      user.id === currentUserId ||
-      !Array.isArray(userFriendships)
-    ) {
+    if (!user?.id || user.id === currentUserId || !Array.isArray(friendships)) {
       return null;
     }
 
-    const friendship = userFriendships.find(
+    const friendship = friendships.find(
       (f) =>
         (f.senderId === user.id && f.receiverId === currentUserId) ||
         (f.receiverId === user.id && f.senderId === currentUserId),

components/chat/ChatMessages.tsx

@@ -13,12 +13,6 @@ export interface ChatMessagesProps {
   type: "chat" | "dm";
   name: string;
   initialMessages: MessageWithMember[];
-  userFriendships: Array<{
-    senderId: string;
-    receiverId: string;
-    status: string;
-  }>;
-  currentUserId: string;
   onDeleteMessage?: (id: string) => void;
   onEditMessage?: (id: string, newContent: string) => void;
 }
@@ -55,8 +49,6 @@ export function ChatMessages({
   type,
   name,
   initialMessages,
-  currentUserId,
-  userFriendships,
   onDeleteMessage,
   onEditMessage,
 }: ChatMessagesProps) {
@@ -156,8 +148,6 @@ export function ChatMessages({
                 <ChatItem
                   type={type}
                   message={message}
-                  currentUserId={currentUserId}
-                  userFriendships={userFriendships}
                   onDeleteSuccess={handleDeleteMessage}
                   onEditSuccess={handleEditMessage}
                 />

components/layout/MemberSidebar.tsx

@@ -19,16 +19,6 @@ interface MemberHeaderProps {
   onClose: () => void;
 }
 
-/** Properties for the MemberSidebar component. */
-interface MemberSidebarProps {
-  currentUserId: string;
-  userFriendships: Array<{
-    senderId: string;
-    receiverId: string;
-    status: string;
-  }>;
-}
-
 /** Renders the header section of the member sidebar with a title and close button. */
 function MemberHeader({ title, onClose }: MemberHeaderProps) {
   return (
@@ -49,10 +39,7 @@ function MemberHeader({ title, onClose }: MemberHeaderProps) {
 }
 
 /** Displays the list of members for the active server in a responsive sidebar or drawer layout. */
-export function MemberSidebar({
-  currentUserId,
-  userFriendships = [],
-}: MemberSidebarProps) {
+export function MemberSidebar() {
   const { isMembersOpen, closeMembers } = useSidebarStore();
   const { activeServer } = useActiveServer();
   const desktopSidebarRef = useRef<HTMLElement>(null);
@@ -124,13 +111,7 @@ export function MemberSidebar({
         </div>
       );
     }
-    return (
-      <MemberList
-        members={members}
-        currentUserId={currentUserId}
-        userFriendships={userFriendships}
-      />
-    );
+    return <MemberList members={members} />;
   };
 
   return (

components/members/MemberItem.tsx

@@ -13,29 +13,22 @@ import { UserAvatar } from "../ui/UserAvatar";
 import { UserProfilePopover } from "../ui/UserProfilePopover";
 import { useActiveServer } from "@/lib/context/ServerContext";
 import { useSidebarStore } from "@/lib/stores/useSidebarStore";
+import { useUser } from "@/lib/context/UserContext";
 
 /** Props for the MemberItem component. */
 interface MemberItemProps {
   member: User;
-  currentUserId: string;
-  userFriendships: Array<{
-    senderId: string;
-    receiverId: string;
-    status: string;
-  }>;
   isOffline?: boolean;
 }
 
 /** Renders an individual member item with an interactive user profile popover. */
-export function MemberItem({
-  member,
-  currentUserId,
-  userFriendships = [],
-  isOffline = false,
-}: MemberItemProps) {
+export function MemberItem({ member, isOffline = false }: MemberItemProps) {
   const router = useRouter();
   const { setActiveServer } = useActiveServer();
   const { closeMembers } = useSidebarStore();
+  const { currentUser, friendships } = useUser();
+
+  const currentUserId = currentUser.id;
 
   const [isProfileOpen, setIsProfileOpen] = useState(false);
   const containerRef = useRef<HTMLDivElement>(null);
@@ -71,11 +64,11 @@ export function MemberItem({
 
   /** Determines the friendship status between the logged-in user and this member. */
   const getFriendshipStatus = () => {
-    if (!member.id || member.id === currentUserId || !userFriendships) {
+    if (!member.id || member.id === currentUserId || !friendships) {
       return null;
     }
 
-    const friendship = userFriendships.find(
+    const friendship = friendships.find(
       (f) =>
         (f.senderId === member.id && f.receiverId === currentUserId) ||
         (f.receiverId === member.id && f.senderId === currentUserId),

components/members/MemberList.tsx

@@ -1,29 +1,18 @@
 /**
  * @file components/members/MemberList.tsx
- * @description Renders categorized lists of online and offline members with their friendship statuses.
+ * @description Renders categorized lists of online and offline members using the UserContext.
  */
 
 import { useMemo } from "react";
 import { MemberItem } from "@/components/members/MemberItem";
 import { User } from "@/db/schema";
 
-/** Props for the MemberList component. */
 interface MemberListProps {
   members: User[];
-  currentUserId: string;
-  userFriendships: Array<{
-    senderId: string;
-    receiverId: string;
-    status: string;
-  }>;
 }
 
 /** Renders online and offline community members in distinct sections. */
-export function MemberList({
-  members = [],
-  currentUserId,
-  userFriendships = [],
-}: MemberListProps) {
+export function MemberList({ members = [] }: MemberListProps) {
   const { onlineMembers, offlineMembers } = useMemo(() => {
     return {
       onlineMembers: members.filter((m) => m.status !== "OFFLINE"),
@@ -40,12 +29,7 @@ export function MemberList({
         </h2>
         <div className="space-y-0.5">
           {onlineMembers.map((member) => (
-            <MemberItem
-              key={member.id}
-              member={member}
-              currentUserId={currentUserId}
-              userFriendships={userFriendships}
-            />
+            <MemberItem key={member.id} member={member} />
           ))}
           {onlineMembers.length === 0 && (
             <p className="text-xs text-muted/60 px-2 italic">
@@ -62,13 +46,7 @@ export function MemberList({
         </h2>
         <div className="space-y-0.5">
           {offlineMembers.map((member) => (
-            <MemberItem
-              key={member.id}
-              member={member}
-              currentUserId={currentUserId}
-              userFriendships={userFriendships}
-              isOffline
-            />
+            <MemberItem key={member.id} member={member} isOffline />
           ))}
         </div>
       </div>

lib/context/UserContext.tsx

@@ -0,0 +1,50 @@
+/**
+ * @file lib/context/UserContext.tsx
+ * @description Context provider and hook for managing current user data and friendship states.
+ */
+
+"use client";
+
+import { createContext, useContext } from "react";
+import type { User } from "@/db/schema";
+
+/** Represents a friendship record between two users. */
+interface Friendship {
+  senderId: string;
+  receiverId: string;
+  status: string;
+}
+
+/** Shape of the user context value. */
+interface UserContextType {
+  currentUser: User;
+  friendships: Friendship[];
+}
+
+const UserContext = createContext<UserContextType | null>(null);
+
+/** Provides user data and friendship states to child components. */
+export function UserProvider({
+  children,
+  currentUser,
+  friendships,
+}: {
+  children: React.ReactNode;
+  currentUser: User;
+  friendships: Friendship[];
+}) {
+  return (
+    <UserContext.Provider value={{ currentUser, friendships }}>
+      {children}
+    </UserContext.Provider>
+  );
+}
+
+/** Custom hook to consume user context data. */
+export function useUser() {
+  const context = useContext(UserContext);
+  if (!context) {
+    throw new Error("useUser must be used within a UserProvider");
+  }
+  return context;
+}