Files
docmost/apps/client/src/ee/ai/services/ai-search-service.ts
T
Philip Okugbe 232beda471 feat(ee): turbopuffer ai vector search driver (#2402)
* feat(ai): add AI_VECTOR_DRIVER and turbopuffer configuration

* feat(ai): carry workspace and target space ids on vector lifecycle events

* feat(ai): add vector driver interface and turbopuffer request helpers

* feat(ai): add pgvector driver behind the vector driver interface

* refactor(ai): route vector reads and writes through the vector driver

* feat(ai): add turbopuffer vector driver

* feat(ai): rebuild turbopuffer namespaces when the embedding model changes

* feat(ai): warm the vector namespace cache on session start

* fix(ai): harden turbopuffer misconfiguration and reset failure paths

* fix(ai): collapse blank-line runs in extracted page text

* fix(ai): skip full re-embed when ai search is re-enabled within the delete grace window

* sync

* fix(ai): store real embedding dimensions instead of serialized vector length

* fix(ai): filter search hits by the page's current space at query time

* fix(ai): retry the page moved-to-space vector patch job

* sync

* feat(ai): pre-warm the vector namespace

* fix(ai): pass AI_VECTOR_DRIVER through the client build config
2026-08-17 21:18:16 +01:00

92 lines
2.2 KiB
TypeScript

import api from "@/lib/api-client.ts";
import { IPageSearchParams } from "@/features/search/types/search.types.ts";
export interface IAiSearchResponse {
answer: string;
sources?: Array<{
pageId: string;
title: string;
slugId: string;
spaceSlug: string;
similarity: number;
distance: number;
chunkIndex: number;
excerpt: string;
}>;
}
export async function hintVectorCache(): Promise<void> {
try {
await api.post("/ai/vector-cache-hint");
} catch {
// best-effort cache hint
}
}
export async function aiAnswers(
params: IPageSearchParams,
onChunk?: (chunk: { content?: string; sources?: any[] }) => void,
): Promise<IAiSearchResponse> {
const response = await fetch("/api/ai/answers", {
method: "POST",
headers: {
"Content-Type": "application/json",
},
credentials: "include",
body: JSON.stringify(params),
});
if (!response.ok) {
throw new Error(`HTTP error! status: ${response.status}`);
}
const reader = response.body?.getReader();
const decoder = new TextDecoder();
let answer = "";
let sources: any[] = [];
let buffer = "";
if (reader) {
while (true) {
const { done, value } = await reader.read();
if (done) break;
buffer += decoder.decode(value, { stream: true });
const lines = buffer.split("\n");
// Keep the last incomplete line in the buffer
buffer = lines.pop() || "";
for (const line of lines) {
if (line.startsWith("data: ")) {
const data = line.slice(6);
if (data === "[DONE]") break;
try {
const parsed = JSON.parse(data);
if (parsed.error) {
throw new Error(parsed.error);
}
if (parsed.content) {
answer += parsed.content;
onChunk?.({ content: parsed.content });
}
if (parsed.sources) {
sources = parsed.sources;
onChunk?.({ sources: parsed.sources });
}
} catch (e) {
if (e instanceof Error) {
throw e;
}
// Skip invalid JSON
}
}
}
}
}
return { answer, sources };
}