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Jyotisha/frontend/src/lib/chat-message-view.ts
T

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TypeScript

import type { AgentExecutionReceipt, PublicActivityPhase } from "./consultation-agent-events.ts";
export type AgentActivityView = Readonly<{
phase: PublicActivityPhase;
label: string;
}>;
export type ChatMessage = {
readonly role: "user" | "assistant";
readonly text: string;
readonly suggestions?: readonly string[];
readonly techniqueTruth?: string;
readonly agentExecutionReceipt?: AgentExecutionReceipt;
readonly workflowReceipt?: {
readonly route: string;
readonly status: string;
readonly preciseTiming: string;
readonly missingLayers: readonly string[];
};
};
export type ChatMessageView = ChatMessage & {
readonly renderKey: string;
readonly state: "settled" | "streaming" | "thinking";
readonly activity?: AgentActivityView;
};
export function chatMessageViews(
messages: readonly ChatMessage[],
loading: boolean,
streamingText: string,
activity?: AgentActivityView,
): readonly ChatMessageView[] {
const settled = messages.map((message, index) => ({
...message,
renderKey: `message-${index}`,
state: "settled" as const,
}));
if (!loading || messages.at(-1)?.role === "assistant") return settled;
return [
...settled,
{
role: "assistant",
text: streamingText,
renderKey: `message-${messages.length}`,
state: streamingText ? "streaming" : "thinking",
activity,
},
];
}