Initial commit

components/ui/avatar.tsx

@@ -0,0 +1,81 @@
+import React from 'react';
+import { cn } from '@/lib/utils';
+
+interface AvatarProps extends React.ComponentProps<'div'> {
+  size?: 'sm' | 'md' | 'lg' | 'xl';
+}
+
+const sizeClasses = {
+  sm: 'size-6',
+  md: 'size-8',
+  lg: 'size-10',
+  xl: 'size-12',
+};
+
+function Avatar({ className, size = 'md', ...props }: AvatarProps) {
+  const [imageError, setImageError] = React.useState(false);
+
+  return (
+    <div
+      data-slot="avatar"
+      className={cn(
+        'relative flex shrink-0 overflow-hidden rounded-full',
+        sizeClasses[size],
+        className
+      )}
+      {...props}
+    />
+  );
+}
+
+function AvatarImage({
+  className,
+  onError,
+  ...props
+}: React.ComponentProps<'img'>) {
+  const [hasError, setHasError] = React.useState(false);
+
+  const handleError = (e: React.SyntheticEvent<HTMLImageElement>) => {
+    setHasError(true);
+    onError?.(e as any);
+  };
+
+  if (hasError) {
+    return null;
+  }
+
+  return (
+    <img
+      data-slot="avatar-image"
+      className={cn('aspect-square h-full w-full object-cover', className)}
+      onError={handleError}
+      {...props}
+    />
+  );
+}
+
+interface AvatarFallbackProps extends React.ComponentProps<'div'> {
+  children: React.ReactNode;
+}
+
+function AvatarFallback({
+  className,
+  children,
+  ...props
+}: AvatarFallbackProps) {
+  return (
+    <div
+      data-slot="avatar-fallback"
+      className={cn(
+        'bg-muted text-muted-foreground flex size-full items-center justify-center rounded-full font-medium text-sm',
+        className
+      )}
+      {...props}
+    >
+      {children}
+    </div>
+  );
+}
+
+export { Avatar, AvatarImage, AvatarFallback };
+export type { AvatarProps };