51 lines
1.3 KiB
TypeScript
51 lines
1.3 KiB
TypeScript
"use server";
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import { generateText, type UIMessage } from "ai";
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import { cookies } from "next/headers";
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import type { VisibilityType } from "@/components/visibility-selector";
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import { myProvider } from "@/lib/ai/providers";
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import { titlePrompt } from "@/lib/ai/prompts";
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import {
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deleteMessagesByChatIdAfterTimestamp,
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getMessageById,
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updateChatVisiblityById,
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} from "@/lib/db/queries";
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import { getTextFromMessage } from "@/lib/utils";
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export async function saveChatModelAsCookie(model: string) {
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const cookieStore = await cookies();
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cookieStore.set("chat-model", model);
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}
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export async function generateTitleFromUserMessage({
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message,
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}: {
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message: UIMessage;
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}) {
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const { text: title } = await generateText({
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model: myProvider.languageModel("title-model"),
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system: titlePrompt,
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prompt: getTextFromMessage(message),
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});
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return title;
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}
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export async function deleteTrailingMessages({ id }: { id: string }) {
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const [message] = await getMessageById({ id });
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await deleteMessagesByChatIdAfterTimestamp({
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chatId: message.chatId,
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timestamp: message.createdAt,
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});
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}
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export async function updateChatVisibility({
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chatId,
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visibility,
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}: {
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chatId: string;
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visibility: VisibilityType;
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}) {
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await updateChatVisiblityById({ chatId, visibility });
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}
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