Fix likes display, add avatar system (presets+upload), improve desktop layout, fix profile viewing

client/src/api/endpoints.ts

@@ -9,6 +9,7 @@ export interface Cat {
   user_id: number;
   username: string;
   user_points: number;
+  user_avatar_url: string | null;
   likes_count: number;
   comments_count: number;
 }
@@ -72,6 +73,10 @@ export function getLikeStatus(catId: number) {
   return api.get<{ liked: boolean }>(`/likes/${catId}/status`);
 }
 
+export function getBatchLikeStatus(catIds: number[]) {
+  return api.post<{ likedIds: number[] }>('/likes/batch/status', { catIds });
+}
+
 // Admin
 export function getAdminUsers() {
   return api.get<{ users: User[] }>('/admin/users');
@@ -109,3 +114,19 @@ export function addComment(catId: number, text: string) {
 export function deleteComment(commentId: number) {
   return api.delete(`/comments/${commentId}`);
 }
+
+// Users
+export function getUser(id: number) {
+  return api.get<{ user: User }>(`/users/${id}`);
+}
+
+// Avatar
+export function uploadAvatar(formData: FormData) {
+  return api.put<{ user: User }>('/auth/avatar', formData, {
+    headers: { 'Content-Type': 'multipart/form-data' },
+  });
+}
+
+export function setAvatarPreset(preset: string) {
+  return api.put<{ user: User }>('/auth/avatar/preset', { preset });
+}

client/src/components/CatCard.tsx

@@ -3,17 +3,18 @@ import { Cat } from '@/api/endpoints';
 import { useAuth } from '@/hooks/useAuth';
 import { useLikeCat, useUnlikeCat } from '@/hooks/useLikes';
 import { useToast } from '@/components/Toast';
-import { Avatar, AvatarFallback } from '@/components/ui/avatar';
+import UserAvatar from '@/components/UserAvatar';
 import { Heart, MessageCircle, Trophy } from 'lucide-react';
 
 interface CatCardProps {
   cat: Cat;
   onOpen: (id: number) => void;
+  likedIds?: Set<number>;
 }
 
-export default function CatCard({ cat, onOpen }: CatCardProps) {
+export default function CatCard({ cat, onOpen, likedIds }: CatCardProps) {
   const { user } = useAuth();
-  const [liked, setLiked] = useState(false);
+  const [liked, setLiked] = useState(() => likedIds?.has(cat.id) ?? false);
   const [likeCount, setLikeCount] = useState(cat.likes_count);
   const { toast } = useToast();
   const likeMutation = useLikeCat(cat.id);
@@ -43,11 +44,7 @@ export default function CatCard({ cat, onOpen }: CatCardProps) {
     <article className="animate-fade-up">
       <div className="card overflow-hidden cursor-pointer card-interactive" onClick={() => onOpen(cat.id)}>
         <div className="flex items-center gap-3 px-5 pt-5 pb-3">
-          <Avatar className="h-9 w-9">
+          <UserAvatar avatarUrl={cat.user_avatar_url} username={cat.username} className="h-9 w-9" fallbackClassName="text-xs avatar-colored bg-[var(--accent)]" />
-            <AvatarFallback className="text-xs avatar-colored bg-[var(--accent)]">
-              {cat.username.charAt(0).toUpperCase()}
-            </AvatarFallback>
-          </Avatar>
           <div className="flex-1 min-w-0">
             <h3 className="text-sm font-semibold truncate">@{cat.username}</h3>
             <time className="text-[11px] text-[var(--fg-tertiary)]">{timeAgo}</time>

client/src/components/CatModal.tsx

@@ -4,7 +4,7 @@ import { useLikeStatus, useLikeCat, useUnlikeCat } from '@/hooks/useLikes';
 import { useComments, useAddComment, useDeleteComment } from '@/hooks/useComments';
 import { useAuth } from '@/hooks/useAuth';
 import { useToast } from '@/components/Toast';
-import { Avatar, AvatarFallback } from '@/components/ui/avatar';
+import UserAvatar from '@/components/UserAvatar';
 import { X, Heart, Trash2, Trophy, Send } from 'lucide-react';
 
 interface CatModalProps {
@@ -116,11 +116,7 @@ export default function CatModal({ catId, onClose }: CatModalProps) {
       >
         <div className="flex items-center justify-between px-5 py-4 shrink-0">
           <div className="flex items-center gap-3">
-            <Avatar className="h-9 w-9">
+            <UserAvatar avatarUrl={cat.user_avatar_url} username={cat.username} className="h-9 w-9" fallbackClassName="text-xs avatar-colored bg-[var(--accent)]" />
-              <AvatarFallback className="text-xs avatar-colored bg-[var(--accent)]">
-                {cat.username.charAt(0).toUpperCase()}
-              </AvatarFallback>
-            </Avatar>
             <div>
               <span className="text-sm font-semibold">@{cat.username}</span>
               <p className="text-[11px] text-[var(--fg-tertiary)]">{dateStr}</p>
@@ -155,11 +151,7 @@ export default function CatModal({ catId, onClose }: CatModalProps) {
         <div className="flex-1 overflow-y-auto px-5 py-4 space-y-3 min-h-0">
           {cat.caption && (
             <div className="flex items-start gap-3">
-              <Avatar className="h-7 w-7 shrink-0 mt-0.5">
+              <UserAvatar avatarUrl={cat.user_avatar_url} username={cat.username} className="h-7 w-7" fallbackClassName="text-[9px] avatar-colored bg-[var(--accent)]" />
-                <AvatarFallback className="text-[9px] avatar-colored bg-[var(--accent)]">
-                  {cat.username.charAt(0).toUpperCase()}
-                </AvatarFallback>
-              </Avatar>
               <p className="text-sm leading-[1.5]">
                 <span className="font-semibold mr-1">@{cat.username}</span>
                 {cat.caption}
@@ -171,11 +163,7 @@ export default function CatModal({ catId, onClose }: CatModalProps) {
             <div className="space-y-3 pt-1">
               {comments.map(c => (
                 <div key={c.id} className="flex items-start gap-2.5 group">
-                  <Avatar className="h-7 w-7 shrink-0 mt-0.5">
+                  <UserAvatar avatarUrl={undefined} username={c.username} className="h-7 w-7" fallbackClassName="text-[9px] avatar-colored bg-[var(--fg-tertiary)]" />
-                    <AvatarFallback className="text-[9px] avatar-colored bg-[var(--fg-tertiary)]">
-                      {c.username.charAt(0).toUpperCase()}
-                    </AvatarFallback>
-                  </Avatar>
                   <div className="flex-1 min-w-0">
                     <p className="text-sm leading-[1.5]">
                       <span className="font-semibold mr-1">@{c.username}</span>

client/src/components/FeedSidebar.tsx

@@ -1,6 +1,6 @@
 import { useAuth } from '@/hooks/useAuth';
 import { useCats } from '@/hooks/useCats';
-import { Avatar, AvatarFallback } from '@/components/ui/avatar';
+import UserAvatar from '@/components/UserAvatar';
 import { Link } from 'react-router-dom';
 import { Trophy, Crown, Medal } from 'lucide-react';
 
@@ -15,11 +15,11 @@ export default function FeedSidebar() {
   const { user } = useAuth();
   const { data } = useCats(1);
 
-  const usersMap = new Map<number, { username: string; points: number }>();
+  const usersMap = new Map<number, { username: string; points: number; avatar_url: string | null }>();
   if (data?.cats) {
     for (const cat of data.cats) {
       if (!usersMap.has(cat.user_id))
-        usersMap.set(cat.user_id, { username: cat.username, points: cat.user_points });
+        usersMap.set(cat.user_id, { username: cat.username, points: cat.user_points, avatar_url: cat.user_avatar_url });
     }
   }
 
@@ -31,11 +31,7 @@ export default function FeedSidebar() {
     <div className="space-y-4">
       {user && (
         <Link to="/profile" className="card p-4 flex items-center gap-3.5 card-interactive group block">
-          <Avatar className="h-11 w-11">
+          <UserAvatar avatarUrl={user.avatar_url} username={user.username} className="h-11 w-11" fallbackClassName="text-sm font-bold avatar-colored bg-[var(--accent)]" />
-            <AvatarFallback className="text-sm font-bold avatar-colored bg-[var(--accent)]">
-              {user.username.charAt(0).toUpperCase()}
-            </AvatarFallback>
-          </Avatar>
           <div className="min-w-0 flex-1">
             <p className="text-sm font-semibold truncate group-hover:text-[var(--accent)] transition-colors">{user.username}</p>
             <p className="text-xs text-[var(--fg-tertiary)] flex items-center gap-1">
@@ -57,11 +53,7 @@ export default function FeedSidebar() {
             {topUsers.map(([id, u], i) => (
               <Link key={id} to={`/profile/${id}`} className="flex items-center gap-2.5 group py-0.5">
                 <RankBadge rank={i} />
-                <Avatar className="h-6 w-6">
+                <UserAvatar avatarUrl={u.avatar_url} username={u.username} className="h-6 w-6" fallbackClassName="text-[8px] font-bold avatar-colored bg-[var(--fg-tertiary)]" />
-                  <AvatarFallback className="text-[8px] font-bold avatar-colored bg-[var(--fg-tertiary)]">
-                    {u.username.charAt(0).toUpperCase()}
-                  </AvatarFallback>
-                </Avatar>
                 <span className="text-sm flex-1 truncate font-medium group-hover:text-[var(--accent)] transition-colors">{u.username}</span>
                 <span className="stat-value text-xs text-[var(--fg-secondary)]">{u.points}</span>
               </Link>

client/src/components/Navbar.tsx

@@ -1,7 +1,7 @@
 import { Link, useLocation } from 'react-router-dom';
 import { useAuth } from '@/hooks/useAuth';
-import { Avatar, AvatarFallback } from '@/components/ui/avatar';
+import UserAvatar from '@/components/UserAvatar';
-import { Home, PlusCircle, User, Shield } from 'lucide-react';
+import { Home, PlusCircle, Shield } from 'lucide-react';
 
 export default function Navbar() {
   const { user } = useAuth();
@@ -11,7 +11,7 @@ export default function Navbar() {
 
   return (
     <nav className="sticky top-0 z-50 nav-glass border-b border-[var(--border-light)]">
-      <div className="mx-auto flex h-14 max-w-[540px] items-center justify-between px-5">
+      <div className="mx-auto flex h-14 max-w-[900px] items-center justify-between px-5">
         <Link to="/feed" className="text-[15px] font-800 tracking-tight text-[var(--fg)]">
           Котограм
         </Link>
@@ -24,11 +24,7 @@ export default function Navbar() {
             <div className={`flex items-center justify-center h-8 w-8 rounded-full transition-all ${
               location.pathname.startsWith('/profile') ? 'ring-2 ring-[var(--accent)] ring-offset-2 ring-offset-[var(--bg)]' : ''
             }`}>
-              <Avatar className="h-8 w-8">
+              <UserAvatar avatarUrl={user.avatar_url} username={user.username} className="h-8 w-8" fallbackClassName="text-[11px] avatar-colored bg-[var(--accent)]" />
-                <AvatarFallback className="text-[11px] avatar-colored bg-[var(--accent)]">
-                  {user.username.charAt(0).toUpperCase()}
-                </AvatarFallback>
-              </Avatar>
             </div>
             {user.is_admin && (
               <span className="absolute -top-0.5 -right-0.5 h-3.5 w-3.5 rounded-full bg-[var(--accent)] flex items-center justify-center ring-2 ring-[var(--bg)]">

client/src/components/UserAvatar.tsx

@@ -0,0 +1,39 @@
+import { Avatar, AvatarImage, AvatarFallback } from '@/components/ui/avatar';
+import { getPresetEmoji } from '@/lib/avatars';
+
+interface UserAvatarProps {
+  avatarUrl: string | null | undefined;
+  username: string;
+  className?: string;
+  fallbackClassName?: string;
+}
+
+export default function UserAvatar({ avatarUrl, username, className, fallbackClassName }: UserAvatarProps) {
+  const presetEmoji = getPresetEmoji(avatarUrl);
+  const initial = username.charAt(0).toUpperCase();
+
+  if (presetEmoji) {
+    return (
+      <Avatar className={className}>
+        <AvatarFallback className={fallbackClassName ?? 'avatar-colored bg-[var(--accent)] text-base leading-none'}>
+          {presetEmoji}
+        </AvatarFallback>
+      </Avatar>
+    );
+  }
+
+  if (avatarUrl) {
+    return (
+      <Avatar className={className}>
+        <AvatarImage src={avatarUrl} alt={username} />
+        <AvatarFallback className={fallbackClassName ?? 'avatar-colored bg-[var(--accent)]'}>{initial}</AvatarFallback>
+      </Avatar>
+    );
+  }
+
+  return (
+    <Avatar className={className}>
+      <AvatarFallback className={fallbackClassName ?? 'avatar-colored bg-[var(--accent)]'}>{initial}</AvatarFallback>
+    </Avatar>
+  );
+}

client/src/lib/auth.ts

@@ -6,6 +6,7 @@ export interface User {
   username: string;
   points: number;
   is_admin?: boolean;
+  avatar_url?: string | null;
   created_at?: string;
 }
 

client/src/lib/avatars.ts

@@ -0,0 +1,16 @@
+const PRESETS = ['🐱', '🐶', '🦊', '🐻', '🐼', '🦁', '🐯', '🐮', '🐷', '🐸', '🦉', '🦋', '🐙', '🦄', '🐰', '🐹', '🐨', '🦎', '🐧', '🦈'] as const;
+export type AvatarPreset = typeof PRESETS[number];
+export { PRESETS };
+
+export function isPresetAvatar(avatarUrl: string | null | undefined): avatarUrl is `preset:${AvatarPreset}` {
+  return !!avatarUrl && avatarUrl.startsWith('preset:');
+}
+
+export function getPresetEmoji(avatarUrl: string | null | undefined): string | null {
+  if (isPresetAvatar(avatarUrl)) return avatarUrl.slice(7);
+  return null;
+}
+
+export function isCustomAvatar(avatarUrl: string | null | undefined): boolean {
+  return !!avatarUrl && !avatarUrl.startsWith('preset:');
+}

client/src/pages/CatPage.tsx

@@ -6,8 +6,8 @@ import { useComments, useAddComment, useDeleteComment } from '@/hooks/useComment
 import { useAuth } from '@/hooks/useAuth';
 import { useToast } from '@/components/Toast';
 import { Button } from '@/components/ui/button';
-import { Avatar, AvatarFallback } from '@/components/ui/avatar';
 import { Skeleton } from '@/components/ui/skeleton';
+import UserAvatar from '@/components/UserAvatar';
 import { ArrowLeft, Heart, Trash2, Trophy, Image, Send, X } from 'lucide-react';
 
 export default function CatPage() {
@@ -33,13 +33,12 @@ export default function CatPage() {
   const cat = data?.cat;
   const comments = commentsData?.comments ?? [];
   const isOwner = cat && user && cat.user_id === user.id;
-  const isLiked = likeData?.liked ?? false;
 
-  useEffect(() => { setLiked(isLiked); }, [isLiked]);
+  useEffect(() => { if (likeData?.liked !== undefined) setLiked(likeData.liked); }, [likeData?.liked]);
 
   const toggleLike = async () => {
     if (isOwner || !user || !cat) return;
-    if (isLiked) {
+    if (liked) {
       setLiked(false);
       try { await unlikeMutation.mutateAsync(); refetchLike(); }
       catch { setLiked(true); }
@@ -74,7 +73,7 @@ export default function CatPage() {
 
   if (isLoading) {
     return (
-      <div className="mx-auto max-w-[520px] px-5 py-8">
+      <div className="mx-auto max-w-[540px] px-5 py-8">
         <Skeleton className="mb-4 h-4 w-20 rounded-lg" />
         <Skeleton className="aspect-[4/3] w-full rounded-2xl" />
         <div className="mt-5 space-y-3">
@@ -102,7 +101,7 @@ export default function CatPage() {
   });
 
   return (
-    <div className="mx-auto max-w-[520px] px-5 py-6 animate-fade-up">
+    <div className="mx-auto max-w-[540px] px-5 py-6 animate-fade-up">
       <button onClick={() => navigate(-1)}
         className="mb-5 flex items-center gap-1.5 text-xs text-[var(--fg-tertiary)] hover:text-[var(--fg)] transition-colors">
         <ArrowLeft className="h-4 w-4" strokeWidth={1.5} /> Назад
@@ -123,11 +122,7 @@ export default function CatPage() {
         <div className="p-5 space-y-4">
           <div className="flex items-start justify-between">
             <Link to={`/profile/${cat.user_id}`} className="flex items-center gap-3 group">
-              <Avatar className="h-10 w-10">
+              <UserAvatar avatarUrl={cat.user_avatar_url} username={cat.username} className="h-10 w-10" fallbackClassName="text-sm avatar-colored bg-[var(--accent)]" />
-                <AvatarFallback className="text-sm avatar-colored bg-[var(--accent)]">
-                  {cat.username.charAt(0).toUpperCase()}
-                </AvatarFallback>
-              </Avatar>
               <div>
                 <span className="text-sm font-semibold group-hover:text-[var(--accent)] transition-colors">@{cat.username}</span>
                 <p className="text-[11px] text-[var(--fg-tertiary)]">{dateStr}</p>
@@ -170,11 +165,7 @@ export default function CatPage() {
               </p>
               {comments.map(c => (
                 <div key={c.id} className="flex items-start gap-2.5 group">
-                  <Avatar className="h-7 w-7 shrink-0 mt-0.5">
+                  <UserAvatar avatarUrl={undefined} username={c.username} className="h-7 w-7" fallbackClassName="text-[9px] avatar-colored bg-[var(--fg-tertiary)]" />
-                    <AvatarFallback className="text-[9px] avatar-colored bg-[var(--fg-tertiary)]">
-                      {c.username.charAt(0).toUpperCase()}
-                    </AvatarFallback>
-                  </Avatar>
                   <div className="flex-1 min-w-0">
                     <p className="text-sm leading-[1.5]">
                       <span className="font-semibold mr-1">@{c.username}</span>

client/src/pages/FeedPage.tsx

@@ -1,9 +1,11 @@
-import { useState } from 'react';
+import { useState, useEffect } from 'react';
 import { useCats } from '@/hooks/useCats';
 import CatCard from '@/components/CatCard';
 import FeedSidebar from '@/components/FeedSidebar';
 import CatModal from '@/components/CatModal';
 import { Button } from '@/components/ui/button';
+import { getBatchLikeStatus } from '@/api/endpoints';
+import { useAuth } from '@/hooks/useAuth';
 import { ChevronLeft, ChevronRight, RefreshCw, Cat } from 'lucide-react';
 
 function FeedSkeleton() {
@@ -32,12 +34,29 @@ function FeedSkeleton() {
 export default function FeedPage() {
   const [page, setPage] = useState(1);
   const [modalCatId, setModalCatId] = useState<number | null>(null);
+  const [likedIds, setLikedIds] = useState<Set<number>>(new Set());
   const { data, isLoading, isError, refetch } = useCats(page);
+  const { user } = useAuth();
+
+  useEffect(() => {
+    if (!data?.cats?.length || !user) return;
+    const ids = data.cats.map(c => c.id);
+    getBatchLikeStatus(ids)
+      .then(r => setLikedIds(new Set(r.data.likedIds)))
+      .catch(() => {});
+  }, [data?.cats, user]);
+
+  const handleUnlike = (catId: number) => {
+    setLikedIds(prev => { const n = new Set(prev); n.delete(catId); return n; });
+  };
+  const handleLike = (catId: number) => {
+    setLikedIds(prev => { const n = new Set(prev); n.add(catId); return n; });
+  };
 
   return (
-    <div className="mx-auto max-w-[540px] px-5 py-5">
+    <div className="mx-auto max-w-[900px] px-5 py-5">
       <div className="flex gap-8">
-        <main className="flex-1 min-w-0">
+        <main className="flex-1 min-w-0 max-w-[540px]">
           {isLoading && <FeedSkeleton />}
 
           {isError && (
@@ -71,7 +90,7 @@ export default function FeedPage() {
             <>
               <div className="space-y-5">
                 {data.cats.map(cat => (
-                  <CatCard key={cat.id} cat={cat} onOpen={setModalCatId} />
+                  <CatCard key={cat.id} cat={cat} onOpen={setModalCatId} likedIds={likedIds} />
                 ))}
               </div>
 
@@ -103,7 +122,7 @@ export default function FeedPage() {
           )}
         </main>
 
-        <aside className="hidden lg:block w-[220px] shrink-0">
+        <aside className="hidden lg:block w-[260px] shrink-0">
           <div className="sticky top-20"><FeedSidebar /></div>
         </aside>
       </div>

client/src/pages/ProfilePage.tsx

@@ -1,29 +1,61 @@
-import { useState } from 'react';
+import { useState, useRef, useCallback } from 'react';
 import { useParams, Link, useNavigate } from 'react-router-dom';
 import { useAuth } from '@/hooks/useAuth';
 import { useUserCats } from '@/hooks/useCats';
+import { useQuery } from '@tanstack/react-query';
+import { getUser, uploadAvatar, setAvatarPreset } from '@/api/endpoints';
 import CatModal from '@/components/CatModal';
+import UserAvatar from '@/components/UserAvatar';
 import { Button } from '@/components/ui/button';
 import { Skeleton } from '@/components/ui/skeleton';
-import { Avatar, AvatarFallback } from '@/components/ui/avatar';
+import { ArrowLeft, Plus, LogOut, Shield, Heart, Image, Trophy, Camera, X } from 'lucide-react';
-import { ArrowLeft, Plus, LogOut, Shield, Heart, Image, Trophy } from 'lucide-react';
+import { PRESETS } from '@/lib/avatars';
+import { useToast } from '@/components/Toast';
 
 export default function ProfilePage() {
   const { id: paramId } = useParams<{ id?: string }>();
   const navigate = useNavigate();
-  const { user: me, logout } = useAuth();
+  const { user: me, logout, updateUser } = useAuth();
   const [modalCatId, setModalCatId] = useState<number | null>(null);
+  const [showAvatarPicker, setShowAvatarPicker] = useState(false);
+  const { toast } = useToast();
 
   const profileUserId = paramId ? parseInt(paramId) : me?.id;
   const isMe = !paramId || (me && profileUserId === me.id);
 
+  const { data: userData } = useQuery({
+    queryKey: ['user', profileUserId],
+    queryFn: () => getUser(profileUserId!).then(r => r.data.user),
+    enabled: !isMe && !!profileUserId,
+  });
+
   const { data, isLoading } = useUserCats(profileUserId ?? 0);
 
-  const profileUser = isMe
+  const profileUser = isMe ? me : userData;
-    ? me
+
-    : data?.cats?.[0]
+  const fileInputRef = useRef<HTMLInputElement>(null);
-      ? { id: data.cats[0].user_id, username: data.cats[0].username, points: data.cats[0].user_points }
+  const onFileChange = useCallback(async (e: React.ChangeEvent<HTMLInputElement>) => {
-      : null;
+    const file = e.target.files?.[0];
+    if (!file || !isMe) return;
+    const fd = new FormData();
+    fd.append('avatar', file);
+    try {
+      const res = await uploadAvatar(fd);
+      updateUser(res.data.user);
+      toast('Аватар обновлён');
+    } catch { toast('Ошибка', 'error'); }
+    e.target.value = '';
+  }, [isMe, updateUser, toast]);
+
+  const handlePreset = async (emoji: string) => {
+    if (!isMe) return;
+    try {
+      const res = await setAvatarPreset(emoji);
+      updateUser(res.data.user);
+      setShowAvatarPicker(false);
+      toast('Аватар обновлён');
+    } catch { toast('Ошибка', 'error'); }
+  };
 
   if (isLoading) {
     return (
@@ -55,7 +87,6 @@ export default function ProfilePage() {
   }
 
   const cats = data?.cats ?? [];
-  const initials = profileUser?.username?.charAt(0).toUpperCase() || '?';
   const totalLikes = cats.reduce((sum, c) => sum + c.likes_count, 0);
 
   return (
@@ -67,11 +98,23 @@ export default function ProfilePage() {
       )}
 
       <div className="flex items-center gap-5 mb-8">
-        <Avatar className="h-[72px] w-[72px] shrink-0">
+        <div className="relative group">
-          <AvatarFallback className="text-2xl font-800 avatar-colored bg-[var(--accent)]">
+          <UserAvatar
-            {initials}
+            avatarUrl={profileUser?.avatar_url}
-          </AvatarFallback>
+            username={profileUser?.username || '?'}
-        </Avatar>
+            className="h-[72px] w-[72px]"
+            fallbackClassName="text-2xl font-800 avatar-colored bg-[var(--accent)]"
+          />
+          {isMe && (
+            <button
+              onClick={() => setShowAvatarPicker(true)}
+              className="absolute inset-0 rounded-full bg-black/0 group-hover:bg-black/30 flex items-center justify-center transition-colors"
+            >
+              <Camera className="h-6 w-6 text-white opacity-0 group-hover:opacity-100 transition-opacity" strokeWidth={1.5} />
+            </button>
+          )}
+        </div>
+
         <div className="flex-1 min-w-0">
           <div className="flex items-center gap-2 mb-3">
             <h1 className="text-lg font-800 truncate">@{profileUser?.username}</h1>
@@ -153,6 +196,48 @@ export default function ProfilePage() {
       )}
 
       {modalCatId && <CatModal catId={modalCatId} onClose={() => setModalCatId(null)} />}
+
+      {showAvatarPicker && (
+        <div className="fixed inset-0 z-[70] bg-black/30 flex items-center justify-center animate-fade-in" onClick={() => setShowAvatarPicker(false)}>
+          <div className="bg-white rounded-2xl w-full max-w-sm p-5 shadow-xl animate-scale-in mx-4" onClick={e => e.stopPropagation()}>
+            <div className="flex items-center justify-between mb-5">
+              <h2 className="text-base font-800">Выбрать аватар</h2>
+              <button onClick={() => setShowAvatarPicker(false)} className="btn-ghost h-8 w-8 text-[var(--fg-tertiary)]">
+                <X className="h-5 w-5" strokeWidth={1.5} />
+              </button>
+            </div>
+
+            <div className="grid grid-cols-5 gap-2 mb-5">
+              {PRESETS.map(emoji => (
+                <button
+                  key={emoji}
+                  onClick={() => handlePreset(emoji)}
+                  className={`h-12 w-12 rounded-xl flex items-center justify-center text-2xl transition-all hover:bg-[var(--accent-light)] hover:scale-110 ${
+                    me?.avatar_url === `preset:${emoji}` ? 'ring-2 ring-[var(--accent)] bg-[var(--accent-light)]' : 'bg-[var(--border-light)]'
+                  }`}
+                >
+                  {emoji}
+                </button>
+              ))}
+            </div>
+
+            <div className="divider mb-4" />
+
+            <div>
+              <input type="file" ref={fileInputRef} onChange={onFileChange} accept="image/*" className="hidden" />
+              <Button
+                variant="outline"
+                onClick={() => fileInputRef.current?.click()}
+                className="w-full rounded-xl h-10 gap-2"
+              >
+                <Camera className="h-4 w-4" strokeWidth={1.5} /> Загрузить фото
+              </Button>
+            </div>
+          </div>
+        </div>
+      )}
+
+      <input type="file" ref={fileInputRef} onChange={onFileChange} accept="image/*" className="hidden" />
     </div>
   );
 }

client/tsconfig.tsbuildinfo

@@ -1 +1 @@
-{"root":["./src/app.tsx","./src/main.tsx","./src/api/client.ts","./src/api/endpoints.ts","./src/components/catcard.tsx","./src/components/catmodal.tsx","./src/components/feedsidebar.tsx","./src/components/navbar.tsx","./src/components/protectedroute.tsx","./src/components/toast.tsx","./src/components/ui/avatar.tsx","./src/components/ui/button.tsx","./src/components/ui/card.tsx","./src/components/ui/input.tsx","./src/components/ui/label.tsx","./src/components/ui/skeleton.tsx","./src/hooks/useauth.tsx","./src/hooks/usecats.ts","./src/hooks/usecomments.ts","./src/hooks/uselikes.ts","./src/lib/auth.ts","./src/lib/utils.ts","./src/pages/adminpage.tsx","./src/pages/catpage.tsx","./src/pages/feedpage.tsx","./src/pages/loginpage.tsx","./src/pages/profilepage.tsx","./src/pages/registerpage.tsx","./src/pages/uploadpage.tsx"],"version":"5.9.3"}
+{"root":["./src/app.tsx","./src/main.tsx","./src/api/client.ts","./src/api/endpoints.ts","./src/components/catcard.tsx","./src/components/catmodal.tsx","./src/components/feedsidebar.tsx","./src/components/navbar.tsx","./src/components/protectedroute.tsx","./src/components/toast.tsx","./src/components/useravatar.tsx","./src/components/ui/avatar.tsx","./src/components/ui/button.tsx","./src/components/ui/card.tsx","./src/components/ui/input.tsx","./src/components/ui/label.tsx","./src/components/ui/skeleton.tsx","./src/hooks/useauth.tsx","./src/hooks/usecats.ts","./src/hooks/usecomments.ts","./src/hooks/uselikes.ts","./src/lib/auth.ts","./src/lib/avatars.ts","./src/lib/utils.ts","./src/pages/adminpage.tsx","./src/pages/catpage.tsx","./src/pages/feedpage.tsx","./src/pages/loginpage.tsx","./src/pages/profilepage.tsx","./src/pages/registerpage.tsx","./src/pages/uploadpage.tsx"],"version":"5.9.3"}

server/src/db.ts

@@ -34,6 +34,7 @@ export async function initDb(): Promise<SqlJsDatabase> {
 
   // Add is_admin column if missing (existing DB migration)
   try { db.run('ALTER TABLE users ADD COLUMN is_admin INTEGER DEFAULT 0'); } catch {}
+  try { db.run('ALTER TABLE users ADD COLUMN avatar_url TEXT DEFAULT NULL'); } catch {}
 
   // Auto-create admin if not exists
   const admin = queryOne('SELECT id FROM users WHERE username = ?', ['admin']);

server/src/index.ts

@@ -9,6 +9,7 @@ import catRoutes from './routes/cats.js';
 import likeRoutes from './routes/likes.js';
 import adminRoutes from './routes/admin.js';
 import commentRoutes from './routes/comments.js';
+import userRoutes from './routes/users.js';
 
 const __dirname = path.dirname(fileURLToPath(import.meta.url));
 
@@ -27,6 +28,7 @@ async function main() {
   app.use('/api/cats', catRoutes);
   app.use('/api/likes', likeRoutes);
   app.use('/api/comments', commentRoutes);
+  app.use('/api/users', userRoutes);
   app.use('/api/admin', adminRoutes);
 
   app.get('/api/health', (_req, res) => {

server/src/routes/admin.ts

@@ -10,7 +10,7 @@ router.use(authMiddleware, adminOnly);
 
 router.get('/users', (_req: AuthRequest, res: Response) => {
   const users = queryAll(
-    'SELECT id, username, points, is_admin, created_at FROM users ORDER BY points DESC'
+    'SELECT id, username, points, is_admin, avatar_url, created_at FROM users ORDER BY points DESC'
   );
   res.json({ users });
 });

server/src/routes/auth.ts

@@ -1,8 +1,43 @@
 import { Router, Request, Response } from 'express';
 import bcrypt from 'bcryptjs';
+import multer from 'multer';
+import path from 'path';
+import { fileURLToPath } from 'url';
 import { queryOne, execute } from '../db';
 import { generateToken, authMiddleware, AuthRequest } from '../middleware/auth.js';
 
+const __dirname = path.dirname(fileURLToPath(import.meta.url));
+const uploadsDir = path.join(__dirname, '..', '..', 'uploads');
+
+const avatarStorage = multer.diskStorage({
+  destination: (_req, _file, cb) => cb(null, uploadsDir),
+  filename: (_req, file, cb) => {
+    const ext = path.extname(file.originalname);
+    cb(null, `avatar-${Date.now()}-${Math.random().toString(36).slice(2, 6)}${ext}`);
+  },
+});
+
+const avatarUpload = multer({
+  storage: avatarStorage,
+  limits: { fileSize: 5 * 1024 * 1024 },
+  fileFilter: (_req, file, cb) => {
+    const allowed = ['.jpg', '.jpeg', '.png', '.gif', '.webp'];
+    const ext = path.extname(file.originalname).toLowerCase();
+    cb(null, allowed.includes(ext));
+  },
+});
+
+function userToResponse(u: any) {
+  return {
+    id: u.id,
+    username: u.username,
+    points: u.points,
+    is_admin: !!u.is_admin,
+    avatar_url: u.avatar_url || null,
+    created_at: u.created_at || undefined,
+  };
+}
+
 const router = Router();
 
 router.post('/register', (req: Request, res: Response) => {
@@ -27,32 +62,58 @@ router.post('/register', (req: Request, res: Response) => {
   const password_hash = bcrypt.hashSync(password, 10);
   execute('INSERT INTO users (username, password_hash) VALUES (?, ?)', [username, password_hash]);
 
-  const user = queryOne('SELECT id, username, points, is_admin FROM users WHERE username = ?', [username]);
+  const user = queryOne('SELECT id, username, points, is_admin, avatar_url FROM users WHERE username = ?', [username]);
 
   const token = generateToken(user.id, user.username, !!user.is_admin);
-  res.status(201).json({ token, user: { id: user.id, username: user.username, points: user.points, is_admin: !!user.is_admin } });
+  res.status(201).json({ token, user: userToResponse(user) });
 });
 
 router.post('/login', (req: Request, res: Response) => {
   const { username, password } = req.body;
 
-  const user = queryOne('SELECT id, username, password_hash, points, is_admin FROM users WHERE username = ?', [username]);
+  const user = queryOne('SELECT id, username, password_hash, points, is_admin, avatar_url FROM users WHERE username = ?', [username]);
   if (!user || !bcrypt.compareSync(password, user.password_hash)) {
     res.status(401).json({ error: 'Неверное имя пользователя или пароль' });
     return;
   }
 
   const token = generateToken(user.id, user.username, !!user.is_admin);
-  res.json({ token, user: { id: user.id, username: user.username, points: user.points, is_admin: !!user.is_admin } });
+  res.json({ token, user: userToResponse(user) });
 });
 
 router.get('/me', authMiddleware, (req: AuthRequest, res: Response) => {
-  const user = queryOne('SELECT id, username, points, is_admin, created_at FROM users WHERE id = ?', [req.userId]);
+  const user = queryOne('SELECT id, username, points, is_admin, avatar_url, created_at FROM users WHERE id = ?', [req.userId]);
   if (!user) {
     res.status(404).json({ error: 'User not found' });
     return;
   }
-  res.json({ user: { id: user.id, username: user.username, points: user.points, is_admin: !!user.is_admin, created_at: user.created_at } });
+  res.json({ user: userToResponse(user) });
+});
+
+router.put('/avatar', authMiddleware, avatarUpload.single('avatar'), (req: AuthRequest, res: Response) => {
+  if (!req.file) {
+    res.status(400).json({ error: 'Нужно выбрать изображение' });
+    return;
+  }
+
+  const avatar_url = `/uploads/${req.file.filename}`;
+  execute('UPDATE users SET avatar_url = ? WHERE id = ?', [avatar_url, req.userId]);
+
+  const user = queryOne('SELECT id, username, points, is_admin, avatar_url, created_at FROM users WHERE id = ?', [req.userId]);
+  res.json({ user: userToResponse(user) });
+});
+
+router.put('/avatar/preset', authMiddleware, (req: AuthRequest, res: Response) => {
+  const { preset } = req.body;
+  if (!preset) {
+    res.status(400).json({ error: 'Укажите пресет аватара' });
+    return;
+  }
+  const avatar_url = `preset:${preset}`;
+  execute('UPDATE users SET avatar_url = ? WHERE id = ?', [avatar_url, req.userId]);
+
+  const user = queryOne('SELECT id, username, points, is_admin, avatar_url, created_at FROM users WHERE id = ?', [req.userId]);
+  res.json({ user: userToResponse(user) });
 });
 
 export default router;

server/src/routes/cats.ts

@@ -35,7 +35,7 @@ router.get('/', (req: AuthRequest, res: Response) => {
 
   const cats = queryAll(
     `SELECT c.id, c.image_url, c.caption, c.created_at, c.user_id,
-            u.username, u.points AS user_points,
+            u.username, u.points AS user_points, u.avatar_url AS user_avatar_url,
             (SELECT COUNT(*) FROM likes WHERE cat_id = c.id) AS likes_count,
             (SELECT COUNT(*) FROM comments WHERE cat_id = c.id) AS comments_count
      FROM cats c
@@ -55,7 +55,7 @@ router.get('/user/:userId', (req: AuthRequest, res: Response) => {
   const userId = parseInt(req.params.userId);
   const cats = queryAll(
     `SELECT c.id, c.image_url, c.caption, c.created_at, c.user_id,
-            u.username, u.points AS user_points,
+            u.username, u.points AS user_points, u.avatar_url AS user_avatar_url,
             (SELECT COUNT(*) FROM likes WHERE cat_id = c.id) AS likes_count,
             (SELECT COUNT(*) FROM comments WHERE cat_id = c.id) AS comments_count
      FROM cats c
@@ -71,7 +71,7 @@ router.get('/user/:userId', (req: AuthRequest, res: Response) => {
 router.get('/:id', (req: AuthRequest, res: Response) => {
   const cat = queryOne(
     `SELECT c.id, c.image_url, c.caption, c.created_at, c.user_id,
-            u.username, u.points AS user_points,
+            u.username, u.points AS user_points, u.avatar_url AS user_avatar_url,
             (SELECT COUNT(*) FROM likes WHERE cat_id = c.id) AS likes_count,
             (SELECT COUNT(*) FROM comments WHERE cat_id = c.id) AS comments_count
      FROM cats c
@@ -106,7 +106,7 @@ router.post('/', authMiddleware, upload.single('image'), (req: AuthRequest, res:
 
   const cat = queryOne(
     `SELECT c.id, c.image_url, c.caption, c.created_at, c.user_id,
-            u.username, u.points AS user_points,
+            u.username, u.points AS user_points, u.avatar_url AS user_avatar_url,
             0 AS likes_count,
             0 AS comments_count
      FROM cats c

server/src/routes/likes.ts

@@ -1,5 +1,5 @@
 import { Router, Response } from 'express';
-import { queryOne, execute } from '../db';
+import { queryOne, queryAll, execute } from '../db';
 import { authMiddleware, AuthRequest } from '../middleware/auth.js';
 
 const router = Router();
@@ -63,4 +63,21 @@ router.get('/:catId/status', authMiddleware, (req: AuthRequest, res: Response) =
   res.json({ liked: !!liked });
 });
 
+router.post('/batch/status', authMiddleware, (req: AuthRequest, res: Response) => {
+  const userId = req.userId!;
+  const { catIds } = req.body as { catIds: number[] };
+
+  if (!Array.isArray(catIds) || catIds.length === 0) {
+    res.json({ likedIds: [] });
+    return;
+  }
+
+  const likes = queryAll(
+    `SELECT cat_id FROM likes WHERE user_id = ? AND cat_id IN (${catIds.map(() => '?').join(',')})`,
+    [userId, ...catIds]
+  );
+
+  res.json({ likedIds: likes.map((l: any) => l.cat_id) });
+});
+
 export default router;

server/src/routes/users.ts

@@ -0,0 +1,26 @@
+import { Router, Response } from 'express';
+import { queryOne, queryAll } from '../db';
+import { AuthRequest } from '../middleware/auth.js';
+
+const router = Router();
+
+router.get('/:id', (req: AuthRequest, res: Response) => {
+  const userId = parseInt(req.params.id);
+  const user = queryOne('SELECT id, username, points, is_admin, avatar_url, created_at FROM users WHERE id = ?', [userId]);
+  if (!user) {
+    res.status(404).json({ error: 'Пользователь не найден' });
+    return;
+  }
+  res.json({
+    user: {
+      id: user.id,
+      username: user.username,
+      points: user.points,
+      is_admin: !!user.is_admin,
+      avatar_url: user.avatar_url || null,
+      created_at: user.created_at,
+    },
+  });
+});
+
+export default router;