55 lines
1.4 KiB
TypeScript
55 lines
1.4 KiB
TypeScript
import { NextResponse } from 'next/server';
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import { getAdminDb } from '@/lib/firebase/admin';
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type StoredMessageRole = 'user' | 'assistant';
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type ConversationMessage = {
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role: StoredMessageRole;
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content: string;
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createdAt?: { _seconds: number; _nanoseconds: number };
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};
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type ConversationResponse = {
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messages: ConversationMessage[];
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};
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export async function GET(request: Request) {
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try {
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const url = new URL(request.url);
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const projectId = (url.searchParams.get('projectId') ?? '').trim();
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if (!projectId) {
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return NextResponse.json(
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{ error: 'projectId is required' },
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{ status: 400 },
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);
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}
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const adminDb = getAdminDb();
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const docRef = adminDb.collection('chat_conversations').doc(projectId);
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const snapshot = await docRef.get();
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if (!snapshot.exists) {
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const empty: ConversationResponse = { messages: [] };
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return NextResponse.json(empty);
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}
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const data = snapshot.data() as { messages?: ConversationMessage[] };
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const messages = Array.isArray(data.messages) ? data.messages : [];
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const response: ConversationResponse = { messages };
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return NextResponse.json(response);
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} catch (error) {
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console.error('[ai/conversation] Failed to load conversation', error);
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return NextResponse.json(
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{
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error: 'Failed to load conversation',
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details: error instanceof Error ? error.message : String(error),
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},
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{ status: 500 },
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);
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}
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}
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