dify

dify/web/app/components/base/avatar/index.stories.tsx

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+import type { Meta, StoryObj } from '@storybook/nextjs'
+import Avatar from '.'
+
+const meta = {
+  title: 'Base/Data Display/Avatar',
+  component: Avatar,
+  parameters: {
+    docs: {
+      description: {
+        component: 'Initials or image-based avatar used across contacts and member lists. Falls back to the first letter when the image fails to load.',
+      },
+      source: {
+        language: 'tsx',
+        code: `
+<Avatar name="Alex Doe" avatar="https://cloud.dify.ai/logo/logo.svg" size={40} />
+        `.trim(),
+      },
+    },
+  },
+  tags: ['autodocs'],
+  args: {
+    name: 'Alex Doe',
+    avatar: 'https://cloud.dify.ai/logo/logo.svg',
+    size: 40,
+  },
+} satisfies Meta<typeof Avatar>
+
+export default meta
+type Story = StoryObj<typeof meta>
+
+export const Default: Story = {}
+
+export const WithFallback: Story = {
+  args: {
+    avatar: null,
+    name: 'Fallback',
+  },
+  parameters: {
+    docs: {
+      source: {
+        language: 'tsx',
+        code: `
+<Avatar name="Fallback" avatar={null} size={40} />
+        `.trim(),
+      },
+    },
+  },
+}
+
+export const CustomSizes: Story = {
+  render: args => (
+    <div className="flex items-end gap-4">
+      {[24, 32, 48, 64].map(size => (
+        <div key={size} className="flex flex-col items-center gap-2">
+          <Avatar {...args} size={size} avatar="https://i.pravatar.cc/96?u=size-test" />
+          <span className="text-xs text-text-tertiary">{size}px</span>
+        </div>
+      ))}
+    </div>
+  ),
+  parameters: {
+    docs: {
+      source: {
+        language: 'tsx',
+        code: `
+{[24, 32, 48, 64].map(size => (
+  <Avatar key={size} name="Size Test" size={size} avatar="https://i.pravatar.cc/96?u=size-test" />
+))}
+        `.trim(),
+      },
+    },
+  },
+}