feat: integrate @assistant-ui/react library with new chat components

This commit is contained in:
weishu
2025-12-18 01:15:37 +08:00
parent 3c7387f684
commit 532ceb5595
15 changed files with 1495 additions and 93 deletions
@@ -0,0 +1,55 @@
import type { SyntaxHighlighterProps } from '@assistant-ui/react-markdown'
import { MarkdownTextPrimitive } from '@assistant-ui/react-markdown'
import { MessagePrimitive, useAssistantState } from '@assistant-ui/react'
import remarkGfm from 'remark-gfm'
import { CodeBlock } from '@/components/CodeBlock'
import { HappyToolMessage } from '@/components/AssistantChat/messages/ToolMessage'
function MarkdownSyntaxHighlighter(props: SyntaxHighlighterProps) {
return (
<CodeBlock
code={props.code}
language={props.language}
showCopyButton={false}
/>
)
}
const MARKDOWN_PLUGINS = [remarkGfm]
const MARKDOWN_COMPONENTS = {
SyntaxHighlighter: MarkdownSyntaxHighlighter
} as const
function MarkdownText() {
return (
<MarkdownTextPrimitive
className="markdown-content text-sm"
remarkPlugins={MARKDOWN_PLUGINS}
components={MARKDOWN_COMPONENTS}
/>
)
}
const TOOL_COMPONENTS = {
Fallback: HappyToolMessage
} as const
const MESSAGE_PART_COMPONENTS = {
Text: MarkdownText,
tools: TOOL_COMPONENTS
} as const
export function HappyAssistantMessage() {
const toolOnly = useAssistantState(({ message }) => {
if (message.role !== 'assistant') return false
const parts = message.content
return parts.length > 0 && parts.every((part) => part.type === 'tool-call')
})
const rootClass = toolOnly ? 'py-1' : 'px-1'
return (
<MessagePrimitive.Root className={rootClass}>
<MessagePrimitive.Content components={MESSAGE_PART_COMPONENTS} />
</MessagePrimitive.Root>
)
}
@@ -0,0 +1,17 @@
import { MessagePrimitive, useAssistantState } from '@assistant-ui/react'
export function HappySystemMessage() {
const message = useAssistantState(({ message }) => message)
if (message.role !== 'system') return null
const text = message.content[0]?.type === 'text' ? message.content[0].text : ''
return (
<MessagePrimitive.Root className="py-1">
<div className="mx-auto w-fit max-w-[92%] px-2 text-center text-xs text-[var(--app-hint)] opacity-80">
{text}
</div>
</MessagePrimitive.Root>
)
}
@@ -0,0 +1,225 @@
import type { ToolCallMessagePartProps } from '@assistant-ui/react'
import type { ChatBlock } from '@/chat/types'
import type { AgentEvent, ToolCallBlock } from '@/chat/types'
import type { MessageStatus } from '@/types/api'
import { MarkdownRenderer } from '@/components/MarkdownRenderer'
import { LazyRainbowText } from '@/components/LazyRainbowText'
import { ToolCard } from '@/components/ToolCard/ToolCard'
import { useHappyChatContext } from '@/components/AssistantChat/context'
function isObject(value: unknown): value is Record<string, unknown> {
return Boolean(value) && typeof value === 'object'
}
function isToolCallBlock(value: unknown): value is ToolCallBlock {
if (!isObject(value)) return false
if (value.kind !== 'tool-call') return false
if (typeof value.id !== 'string') return false
if (!isObject(value.tool)) return false
return true
}
function ErrorIcon() {
return (
<svg className="h-[14px] w-[14px]" viewBox="0 0 16 16" fill="none">
<circle cx="8" cy="8" r="6" stroke="currentColor" strokeWidth="1.5" />
<path d="M8 5v4" stroke="currentColor" strokeWidth="1.5" strokeLinecap="round" />
<circle cx="8" cy="11" r="0.75" fill="currentColor" />
</svg>
)
}
function MessageStatusIndicator(props: {
status?: MessageStatus
onRetry?: () => void
}) {
if (props.status !== 'failed') {
return null
}
return (
<span className="inline-flex items-center gap-1">
<span className="text-red-500">
<ErrorIcon />
</span>
{props.onRetry ? (
<button
type="button"
onClick={props.onRetry}
className="text-xs text-blue-500 hover:underline"
>
</button>
) : null}
</span>
)
}
function formatUnixTimestamp(value: number): string {
const ms = value < 1_000_000_000_000 ? value * 1000 : value
const date = new Date(ms)
if (Number.isNaN(date.getTime())) return String(value)
return date.toLocaleString()
}
function renderEventLabel(event: AgentEvent): string {
if (event.type === 'switch') {
const mode = event.mode === 'local' ? 'local' : 'remote'
return `🔄 Switched to ${mode}`
}
if (event.type === 'title-changed') {
const title = typeof event.title === 'string' ? event.title : ''
return title ? `Title changed to "${title}"` : 'Title changed'
}
if (event.type === 'permission-mode-changed') {
const modeValue = (event as Record<string, unknown>).mode
const mode = typeof modeValue === 'string' ? modeValue : 'default'
return `🔐 Permission mode: ${mode}`
}
if (event.type === 'limit-reached') {
const endsAt = typeof event.endsAt === 'number' ? event.endsAt : null
return endsAt ? `⏳ Usage limit reached until ${formatUnixTimestamp(endsAt)}` : '⏳ Usage limit reached'
}
if (event.type === 'message') {
return typeof event.message === 'string' ? event.message : 'Message'
}
try {
return JSON.stringify(event)
} catch {
return String(event.type)
}
}
function HappyNestedBlockList(props: {
blocks: ChatBlock[]
}) {
const ctx = useHappyChatContext()
return (
<div className="flex flex-col gap-3">
{props.blocks.map((block) => {
if (block.kind === 'user-text') {
const userBubbleClass = 'w-fit max-w-[92%] ml-auto rounded-xl bg-[var(--app-secondary-bg)] px-3 py-2 text-[var(--app-fg)] shadow-sm'
const status = block.status
const canRetry = status === 'failed' && typeof block.localId === 'string' && Boolean(ctx.onRetryMessage)
const onRetry = canRetry ? () => ctx.onRetryMessage!(block.localId!) : undefined
return (
<div key={`user:${block.id}`} className={userBubbleClass}>
<div className="flex items-end gap-2">
<div className="flex-1">
<LazyRainbowText text={block.text} />
</div>
{status ? (
<div className="shrink-0 self-end pb-0.5">
<MessageStatusIndicator status={status} onRetry={onRetry} />
</div>
) : null}
</div>
</div>
)
}
if (block.kind === 'agent-text') {
return (
<div key={`agent:${block.id}`} className="px-1">
<MarkdownRenderer content={block.text} />
</div>
)
}
if (block.kind === 'agent-event') {
return (
<div key={`event:${block.id}`} className="py-1">
<div className="mx-auto w-fit max-w-[92%] px-2 text-center text-xs text-[var(--app-hint)] opacity-80">
{renderEventLabel(block.event)}
</div>
</div>
)
}
if (block.kind === 'tool-call') {
const isTask = block.tool.name === 'Task'
return (
<div key={`tool:${block.id}`} className="py-1">
<ToolCard
api={ctx.api}
sessionId={ctx.sessionId}
metadata={ctx.metadata}
disabled={ctx.disabled}
onDone={ctx.onRefresh}
block={block}
/>
{block.children.length > 0 ? (
isTask ? (
<details className="mt-2">
<summary className="cursor-pointer text-xs text-[var(--app-hint)]">
Task details ({block.children.length})
</summary>
<div className="mt-2 pl-3">
<HappyNestedBlockList blocks={block.children} />
</div>
</details>
) : (
<div className="mt-2 pl-3">
<HappyNestedBlockList blocks={block.children} />
</div>
)
) : null}
</div>
)
}
return null
})}
</div>
)
}
export function HappyToolMessage(props: ToolCallMessagePartProps) {
const ctx = useHappyChatContext()
const artifact = props.artifact
if (!isToolCallBlock(artifact)) {
return (
<div className="py-1">
<div className="text-xs text-[var(--app-hint)]">
Tool call: {props.toolName}
</div>
</div>
)
}
const block = artifact
const isTask = block.tool.name === 'Task'
return (
<div className="py-1">
<ToolCard
api={ctx.api}
sessionId={ctx.sessionId}
metadata={ctx.metadata}
disabled={ctx.disabled}
onDone={ctx.onRefresh}
block={block}
/>
{block.children.length > 0 ? (
isTask ? (
<details className="mt-2">
<summary className="cursor-pointer text-xs text-[var(--app-hint)]">
Task details ({block.children.length})
</summary>
<div className="mt-2 pl-3">
<HappyNestedBlockList blocks={block.children} />
</div>
</details>
) : (
<div className="mt-2 pl-3">
<HappyNestedBlockList blocks={block.children} />
</div>
)
) : null}
</div>
)
}
@@ -0,0 +1,73 @@
import { MessagePrimitive, useAssistantState } from '@assistant-ui/react'
import type { MessageStatus } from '@/types/api'
import { LazyRainbowText } from '@/components/LazyRainbowText'
import { useHappyChatContext } from '@/components/AssistantChat/context'
import type { HappyChatMessageMetadata } from '@/lib/assistant-runtime'
function ErrorIcon() {
return (
<svg className="h-[14px] w-[14px]" viewBox="0 0 16 16" fill="none">
<circle cx="8" cy="8" r="6" stroke="currentColor" strokeWidth="1.5" />
<path d="M8 5v4" stroke="currentColor" strokeWidth="1.5" strokeLinecap="round" />
<circle cx="8" cy="11" r="0.75" fill="currentColor" />
</svg>
)
}
function MessageStatusIndicator(props: {
status?: MessageStatus
onRetry?: () => void
}) {
if (props.status !== 'failed') {
return null
}
return (
<span className="inline-flex items-center gap-1">
<span className="text-red-500">
<ErrorIcon />
</span>
{props.onRetry ? (
<button
type="button"
onClick={props.onRetry}
className="text-xs text-blue-500 hover:underline"
>
</button>
) : null}
</span>
)
}
export function HappyUserMessage() {
const ctx = useHappyChatContext()
const message = useAssistantState(({ message }) => message)
if (message.role !== 'user') return null
const text = message.content.find((part) => part.type === 'text')?.text ?? ''
const custom = message.metadata.custom as Partial<HappyChatMessageMetadata> | undefined
const status = custom?.status
const localId = custom?.localId
const canRetry = status === 'failed' && typeof localId === 'string' && Boolean(ctx.onRetryMessage)
const onRetry = canRetry ? () => ctx.onRetryMessage!(localId) : undefined
const userBubbleClass = 'w-fit max-w-[92%] ml-auto rounded-xl bg-[var(--app-secondary-bg)] px-3 py-2 text-[var(--app-fg)] shadow-sm'
return (
<MessagePrimitive.Root className={userBubbleClass}>
<div className="flex items-end gap-2">
<div className="flex-1">
<LazyRainbowText text={text} />
</div>
{status ? (
<div className="shrink-0 self-end pb-0.5">
<MessageStatusIndicator status={status} onRetry={onRetry} />
</div>
) : null}
</div>
</MessagePrimitive.Root>
)
}