Enhance user experience with animated loading placeholders across the platform

Implements animated loading skeletons using React and Tailwind CSS for Chat, Finances, and Tasks pages.

Replit-Commit-Author: Agent
Replit-Commit-Session-Id: d7e7c4e8-20cb-41c4-9d0e-79f48938fede
Replit-Commit-Screenshot-Url: https://storage.googleapis.com/screenshot-production-us-central1/9777c70b-fc38-4831-8d6b-78dfffe041b0/db413c20-caa8-482a-9f55-d510ff0c04b5.jpg

client/src/components/ui/loading-skeleton.tsx

@@ -0,0 +1,203 @@
+import { cn } from "@/lib/utils"
+
+interface SkeletonProps {
+  className?: string
+}
+
+function Skeleton({
+  className,
+  ...props
+}: React.HTMLAttributes<HTMLDivElement>) {
+  return (
+    <div
+      className={cn("animate-pulse rounded-md bg-muted", className)}
+      {...props}
+    />
+  )
+}
+
+// Card skeleton for general content
+function CardSkeleton({ className }: SkeletonProps) {
+  return (
+    <div className={cn("rounded-lg border bg-card text-card-foreground shadow-sm", className)}>
+      <div className="p-6 space-y-4">
+        <div className="space-y-2">
+          <Skeleton className="h-4 w-[250px]" />
+          <Skeleton className="h-4 w-[200px]" />
+        </div>
+        <div className="space-y-2">
+          <Skeleton className="h-4 w-full" />
+          <Skeleton className="h-4 w-full" />
+          <Skeleton className="h-4 w-[180px]" />
+        </div>
+      </div>
+    </div>
+  )
+}
+
+// Task item skeleton
+function TaskSkeleton({ className }: SkeletonProps) {
+  return (
+    <div className={cn("flex items-center space-x-4 p-4 border-b", className)}>
+      <Skeleton className="h-4 w-4 rounded" />
+      <div className="space-y-2 flex-1">
+        <Skeleton className="h-4 w-[200px]" />
+        <Skeleton className="h-3 w-[150px]" />
+      </div>
+      <div className="flex space-x-2">
+        <Skeleton className="h-6 w-16 rounded-full" />
+        <Skeleton className="h-6 w-12 rounded-full" />
+      </div>
+    </div>
+  )
+}
+
+// Financial record skeleton
+function FinancialSkeleton({ className }: SkeletonProps) {
+  return (
+    <div className={cn("flex items-center justify-between p-4 border-b", className)}>
+      <div className="flex items-center space-x-3">
+        <Skeleton className="h-10 w-10 rounded-full" />
+        <div className="space-y-1">
+          <Skeleton className="h-4 w-[120px]" />
+          <Skeleton className="h-3 w-[80px]" />
+        </div>
+      </div>
+      <div className="text-right space-y-1">
+        <Skeleton className="h-4 w-[60px] ml-auto" />
+        <Skeleton className="h-3 w-[40px] ml-auto" />
+      </div>
+    </div>
+  )
+}
+
+// Chat message skeleton
+function MessageSkeleton({ className, isOwn = false }: SkeletonProps & { isOwn?: boolean }) {
+  return (
+    <div className={cn("flex gap-3 mb-4", isOwn && "flex-row-reverse", className)}>
+      {!isOwn && <Skeleton className="h-8 w-8 rounded-full" />}
+      <div className={cn("max-w-[70%] space-y-2", isOwn && "items-end")}>
+        <div className={cn(
+          "rounded-lg p-3 space-y-1",
+          isOwn ? "bg-primary" : "bg-muted"
+        )}>
+          <Skeleton className={cn("h-3", isOwn ? "bg-primary-foreground/20" : "bg-foreground/20", "w-[150px]")} />
+          <Skeleton className={cn("h-3", isOwn ? "bg-primary-foreground/20" : "bg-foreground/20", "w-[100px]")} />
+        </div>
+        <Skeleton className="h-2 w-[60px]" />
+      </div>
+    </div>
+  )
+}
+
+// Analytics chart skeleton
+function ChartSkeleton({ className }: SkeletonProps) {
+  return (
+    <div className={cn("space-y-4", className)}>
+      <div className="flex items-center justify-between">
+        <Skeleton className="h-6 w-[150px]" />
+        <Skeleton className="h-4 w-[80px]" />
+      </div>
+      <div className="h-[300px] flex items-end justify-between space-x-2">
+        {Array.from({ length: 7 }).map((_, i) => (
+          <Skeleton
+            key={i}
+            className="w-full"
+            style={{ height: `${Math.random() * 60 + 40}%` }}
+          />
+        ))}
+      </div>
+      <div className="flex justify-between">
+        {Array.from({ length: 7 }).map((_, i) => (
+          <Skeleton key={i} className="h-3 w-8" />
+        ))}
+      </div>
+    </div>
+  )
+}
+
+// Table skeleton
+function TableSkeleton({ rows = 5, columns = 4, className }: SkeletonProps & { rows?: number; columns?: number }) {
+  return (
+    <div className={cn("space-y-3", className)}>
+      {/* Header */}
+      <div className="flex space-x-4">
+        {Array.from({ length: columns }).map((_, i) => (
+          <Skeleton key={i} className="h-4 flex-1" />
+        ))}
+      </div>
+      {/* Rows */}
+      {Array.from({ length: rows }).map((_, rowIndex) => (
+        <div key={rowIndex} className="flex space-x-4">
+          {Array.from({ length: columns }).map((_, colIndex) => (
+            <Skeleton key={colIndex} className="h-4 flex-1" />
+          ))}
+        </div>
+      ))}
+    </div>
+  )
+}
+
+// Profile skeleton
+function ProfileSkeleton({ className }: SkeletonProps) {
+  return (
+    <div className={cn("flex items-center space-x-4", className)}>
+      <Skeleton className="h-16 w-16 rounded-full" />
+      <div className="space-y-2 flex-1">
+        <Skeleton className="h-5 w-[180px]" />
+        <Skeleton className="h-4 w-[120px]" />
+        <Skeleton className="h-3 w-[100px]" />
+      </div>
+    </div>
+  )
+}
+
+// List skeleton
+function ListSkeleton({ items = 5, className }: SkeletonProps & { items?: number }) {
+  return (
+    <div className={cn("space-y-3", className)}>
+      {Array.from({ length: items }).map((_, i) => (
+        <div key={i} className="flex items-center space-x-3">
+          <Skeleton className="h-6 w-6 rounded" />
+          <div className="space-y-1 flex-1">
+            <Skeleton className="h-4 w-full" />
+            <Skeleton className="h-3 w-3/4" />
+          </div>
+        </div>
+      ))}
+    </div>
+  )
+}
+
+// Page skeleton for full page loading
+function PageSkeleton({ className }: SkeletonProps) {
+  return (
+    <div className={cn("space-y-6 p-6", className)}>
+      {/* Header */}
+      <div className="space-y-2">
+        <Skeleton className="h-8 w-[200px]" />
+        <Skeleton className="h-4 w-[300px]" />
+      </div>
+      
+      {/* Content grid */}
+      <div className="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-6">
+        {Array.from({ length: 6 }).map((_, i) => (
+          <CardSkeleton key={i} />
+        ))}
+      </div>
+    </div>
+  )
+}
+
+export {
+  Skeleton,
+  CardSkeleton,
+  TaskSkeleton,
+  FinancialSkeleton,
+  MessageSkeleton,
+  ChartSkeleton,
+  TableSkeleton,
+  ProfileSkeleton,
+  ListSkeleton,
+  PageSkeleton
+}

client/src/pages/ChatPage.tsx

@@ -3,13 +3,13 @@ import { useAuth } from '@/hooks/useAuth';
 import { Card, CardContent, CardHeader } from '@/components/ui/card';
 import { Input } from '@/components/ui/input';
 import { Button } from '@/components/ui/button';
-import { Avatar, AvatarFallback, AvatarImage } from '@/components/ui/avatar';
-import { Badge } from '@/components/ui/badge';
+import { Avatar, AvatarFallback } from '@/components/ui/avatar';
 import { ScrollArea } from '@/components/ui/scroll-area';
 import { Dialog, DialogContent, DialogDescription, DialogHeader, DialogTitle, DialogTrigger } from '@/components/ui/dialog';
 import { Label } from '@/components/ui/label';
 import { Textarea } from '@/components/ui/textarea';
 import { PageHeader } from '@/components/ui/page-header';
+import { MessageSkeleton, ListSkeleton } from '@/components/ui/loading-skeleton';
 import { useToast } from '@/hooks/use-toast';
 import Sidebar from '@/components/layout/Sidebar';
 import { 

client/src/pages/FinancesPage.tsx

@@ -9,8 +9,8 @@ import { Select, SelectContent, SelectItem, SelectTrigger, SelectValue } from '@
 import { Dialog, DialogContent, DialogDescription, DialogHeader, DialogTitle, DialogTrigger } from '@/components/ui/dialog';
 import { Badge } from '@/components/ui/badge';
 import { PageHeader } from '@/components/ui/page-header';
+import { FinancialSkeleton, CardSkeleton, ChartSkeleton } from '@/components/ui/loading-skeleton';
 import { useToast } from '@/hooks/use-toast';
-import { apiRequest } from '@/lib/queryClient';
 import Sidebar from '@/components/layout/Sidebar';
 import { Plus, TrendingUp, TrendingDown, DollarSign } from 'lucide-react';
 
@@ -99,14 +99,43 @@ export default function FinancesPage() {
       <div className="flex h-screen bg-gray-50 dark:bg-gray-900">
         <Sidebar className="w-64 border-r" />
         <div className="flex-1 overflow-auto p-6">
-          <div className="animate-pulse space-y-4">
-            <div className="h-8 bg-gray-200 dark:bg-gray-700 rounded w-1/4"></div>
-            <div className="h-4 bg-gray-200 dark:bg-gray-700 rounded w-1/2"></div>
-            <div className="grid grid-cols-3 gap-4">
-              {[...Array(3)].map((_, i) => (
-                <div key={i} className="h-24 bg-gray-200 dark:bg-gray-700 rounded"></div>
+          <div className="space-y-6">
+            <PageHeader
+              title="Financial Overview"
+              description="Track your income and expenses"
+            />
+            
+            {/* Summary cards skeleton */}
+            <div className="grid grid-cols-1 md:grid-cols-3 gap-6">
+              {Array.from({ length: 3 }).map((_, i) => (
+                <CardSkeleton key={i} />
               ))}
             </div>
+            
+            {/* Chart skeleton */}
+            <div className="grid grid-cols-1 lg:grid-cols-2 gap-6">
+              <Card>
+                <CardHeader>
+                  <CardTitle>Spending Overview</CardTitle>
+                </CardHeader>
+                <CardContent>
+                  <ChartSkeleton />
+                </CardContent>
+              </Card>
+              
+              <Card>
+                <CardHeader>
+                  <CardTitle>Recent Transactions</CardTitle>
+                </CardHeader>
+                <CardContent>
+                  <div className="space-y-3">
+                    {Array.from({ length: 6 }).map((_, i) => (
+                      <FinancialSkeleton key={i} />
+                    ))}
+                  </div>
+                </CardContent>
+              </Card>
+            </div>
           </div>
         </div>
       </div>

client/src/pages/TasksPage.tsx

@@ -9,6 +9,7 @@ import { Select, SelectContent, SelectItem, SelectTrigger, SelectValue } from '@
 import { Dialog, DialogContent, DialogDescription, DialogHeader, DialogTitle, DialogTrigger } from '@/components/ui/dialog';
 import { Badge } from '@/components/ui/badge';
 import { PageHeader } from '@/components/ui/page-header';
+import { TaskSkeleton, CardSkeleton } from '@/components/ui/loading-skeleton';
 import { useToast } from '@/hooks/use-toast';
 import { VoiceShortcuts } from '@/components/voice/VoiceShortcuts';
 import Sidebar from '@/components/layout/Sidebar';
@@ -170,12 +171,19 @@ export default function TasksPage() {
       <div className="flex h-screen bg-gray-50 dark:bg-gray-900">
         <Sidebar className="w-64 border-r" />
         <div className="flex-1 overflow-auto p-6">
-          <div className="animate-pulse space-y-4">
-            <div className="h-8 bg-gray-200 dark:bg-gray-700 rounded w-1/4"></div>
-            <div className="h-4 bg-gray-200 dark:bg-gray-700 rounded w-1/2"></div>
+          <div className="space-y-6">
+            <PageHeader
+              title="Tasks"
+              description="Manage your tasks and projects efficiently"
+            />
+            <div className="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-4">
+              {Array.from({ length: 6 }).map((_, i) => (
+                <CardSkeleton key={i} />
+              ))}
+            </div>
             <div className="space-y-3">
-              {[...Array(5)].map((_, i) => (
-                <div key={i} className="h-20 bg-gray-200 dark:bg-gray-700 rounded"></div>
+              {Array.from({ length: 8 }).map((_, i) => (
+                <TaskSkeleton key={i} />
               ))}
             </div>
           </div>