Files
CodeNomad/packages/ui/src/components/message-part.tsx
2025-11-17 12:06:58 +00:00

106 lines
3.5 KiB
TypeScript

import { Show, Match, Switch } from "solid-js"
import ToolCall from "./tool-call"
import { isItemExpanded, toggleItemExpanded } from "../stores/tool-call-state"
import { Markdown } from "./markdown"
import { useTheme } from "../lib/theme"
import { useConfig } from "../stores/preferences"
import { partHasRenderableText, SDKPart, TextPart, ClientPart } from "../types/message"
type ToolCallPart = Extract<ClientPart, { type: "tool" }>
interface MessagePartProps {
part: ClientPart
messageType?: "user" | "assistant"
instanceId: string
sessionId: string
}
export default function MessagePart(props: MessagePartProps) {
const { isDark } = useTheme()
const { preferences } = useConfig()
const partType = () => props.part?.type || ""
const reasoningId = () => `reasoning-${props.part?.id || ""}`
const isReasoningExpanded = () => isItemExpanded(reasoningId())
const isAssistantMessage = () => props.messageType === "assistant"
const textContainerClass = () => (isAssistantMessage() ? "message-text message-text-assistant" : "message-text")
const plainTextContent = () => {
const part = props.part
if ((part.type === "text" || part.type === "reasoning") && typeof part.text === "string") {
return part.text
}
return ""
}
const createTextPartForMarkdown = (): TextPart => {
const part = props.part
if ((part.type === "text" || part.type === "reasoning") && typeof part.text === "string") {
return {
id: part.id,
type: "text",
text: part.text,
synthetic: part.type === "text" ? part.synthetic : false,
version: (part as { version?: number }).version
}
}
return {
id: part.id,
type: "text",
text: "",
synthetic: false
}
}
function handleReasoningClick(e: Event) {
e.preventDefault()
toggleItemExpanded(reasoningId())
}
return (
<Switch>
<Match when={partType() === "text"}>
<Show when={!(props.part.type === "text" && props.part.synthetic) && partHasRenderableText(props.part)}>
<div class={textContainerClass()}>
<Show
when={isAssistantMessage()}
fallback={<span>{plainTextContent()}</span>}
>
<Markdown part={createTextPartForMarkdown()} isDark={isDark()} size={isAssistantMessage() ? "tight" : "base"} />
</Show>
</div>
</Show>
</Match>
<Match when={partType() === "tool"}>
<ToolCall
toolCall={props.part as ToolCallPart}
toolCallId={props.part?.id}
instanceId={props.instanceId}
sessionId={props.sessionId}
/>
</Match>
<Match when={partType() === "reasoning"}>
<Show when={preferences().showThinkingBlocks && partHasRenderableText(props.part)}>
<div class="message-reasoning">
<div class="reasoning-container">
<div class="reasoning-header" onClick={handleReasoningClick}>
<span class="reasoning-icon">{isReasoningExpanded() ? "▼" : "▶"}</span>
<span class="reasoning-label">Reasoning</span>
</div>
<Show when={isReasoningExpanded()}>
<div class={`${textContainerClass()} mt-2`}>
<Markdown part={createTextPartForMarkdown()} isDark={isDark()} size={isAssistantMessage() ? "tight" : "base"} />
</div>
</Show>
</div>
</div>
</Show>
</Match>
</Switch>
)
}