10 lines
438 B
TypeScript
10 lines
438 B
TypeScript
/** Accept an exact-key SWR payload from older consumers without weakening tagged chat isolation. */
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export function canvasHistoryForChat<T>(
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payload: { chatId?: string; messages: T[] } | undefined,
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chatId: string,
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): { messages: T[] } | undefined {
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if (!payload || !chatId || !Array.isArray(payload.messages)) return undefined;
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if (payload.chatId !== undefined && payload.chatId !== chatId) return undefined;
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return payload;
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}
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