feat: ai elements (#1143)

components/elements/tool.tsx

@@ -0,0 +1,144 @@
+'use client';
+
+import { Badge } from '@/components/ui/badge';
+import {
+  Collapsible,
+  CollapsibleContent,
+  CollapsibleTrigger,
+} from '@/components/ui/collapsible';
+import { cn } from '@/lib/utils';
+import type { ToolUIPart } from 'ai';
+import {
+  CheckCircleIcon,
+  ChevronDownIcon,
+  CircleIcon,
+  ClockIcon,
+  WrenchIcon,
+  XCircleIcon,
+} from 'lucide-react';
+import type { ComponentProps, ReactNode } from 'react';
+import { CodeBlock } from './code-block';
+
+export type ToolProps = ComponentProps<typeof Collapsible>;
+
+export const Tool = ({ className, ...props }: ToolProps) => (
+  <Collapsible
+    className={cn('not-prose mb-4 w-full rounded-md border', className)}
+    {...props}
+  />
+);
+
+export type ToolHeaderProps = {
+  type: ToolUIPart['type'];
+  state: ToolUIPart['state'];
+  className?: string;
+};
+
+const getStatusBadge = (status: ToolUIPart['state']) => {
+  const labels = {
+    'input-streaming': 'Pending',
+    'input-available': 'Running',
+    'output-available': 'Completed',
+    'output-error': 'Error',
+  } as const;
+
+  const icons = {
+    'input-streaming': <CircleIcon className="size-4" />,
+    'input-available': <ClockIcon className="size-4 animate-pulse" />,
+    'output-available': <CheckCircleIcon className="size-4 text-green-600" />,
+    'output-error': <XCircleIcon className="size-4 text-red-600" />,
+  } as const;
+
+  return (
+    <Badge className="rounded-full text-xs flex items-center gap-1" variant="secondary">
+      {icons[status]}
+      <span>{labels[status]}</span>
+    </Badge>
+  );
+};
+
+export const ToolHeader = ({
+  className,
+  type,
+  state,
+  ...props
+}: ToolHeaderProps) => (
+  <CollapsibleTrigger
+    className={cn(
+      'flex w-full items-center justify-between gap-4 p-3',
+      className,
+    )}
+    {...props}
+  >
+    <div className="flex items-center gap-2">
+      <WrenchIcon className="size-4 text-muted-foreground" />
+      <span className="font-medium text-sm">{type}</span>
+    </div>
+    <div className="flex items-center gap-2">
+      {getStatusBadge(state)}
+      <ChevronDownIcon className="size-4 text-muted-foreground transition-transform group-data-[state=open]:rotate-180" />
+    </div>
+  </CollapsibleTrigger>
+);
+
+export type ToolContentProps = ComponentProps<typeof CollapsibleContent>;
+
+export const ToolContent = ({ className, ...props }: ToolContentProps) => (
+  <CollapsibleContent
+    className={cn(
+      'data-[state=closed]:fade-out-0 data-[state=closed]:slide-out-to-top-2 data-[state=open]:slide-in-from-top-2 text-popover-foreground outline-none data-[state=closed]:animate-out data-[state=open]:animate-in',
+      className,
+    )}
+    {...props}
+  />
+);
+
+export type ToolInputProps = ComponentProps<'div'> & {
+  input: ToolUIPart['input'];
+};
+
+export const ToolInput = ({ className, input, ...props }: ToolInputProps) => (
+  <div className={cn('space-y-2 overflow-hidden p-4', className)} {...props}>
+    <h4 className="font-medium text-muted-foreground text-xs uppercase tracking-wide">
+      Parameters
+    </h4>
+    <div className="rounded-md bg-muted/50">
+      <CodeBlock code={JSON.stringify(input, null, 2)} language="json" />
+    </div>
+  </div>
+);
+
+export type ToolOutputProps = ComponentProps<'div'> & {
+  output: ReactNode;
+  errorText: ToolUIPart['errorText'];
+};
+
+export const ToolOutput = ({
+  className,
+  output,
+  errorText,
+  ...props
+}: ToolOutputProps) => {
+  if (!(output || errorText)) {
+    return null;
+  }
+
+  return (
+    <div className={cn('space-y-2 p-4', className)} {...props}>
+      <h4 className="font-medium text-muted-foreground text-xs uppercase tracking-wide">
+        {errorText ? 'Error' : 'Result'}
+      </h4>
+      <div
+        className={cn(
+          'overflow-x-auto rounded-md text-xs [&_table]:w-full',
+          errorText
+            ? 'bg-destructive/10 text-destructive'
+            : 'bg-muted/50 text-foreground',
+        )}
+      >
+        {errorText && <div>{errorText}</div>}
+        {output && <div>{output}</div>}
+      </div>
+    </div>
+  );
+};