76 lines
2.3 KiB
TypeScript
76 lines
2.3 KiB
TypeScript
import { keywordSearchViaThreadsApi } from "@/lib/threads-api";
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import type { ThreadsApiCredentials } from "@/lib/threads-api/types";
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import { cacheGet, cacheSet } from "../cache";
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import { getSearchConfig } from "../config";
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import { logSearchEvent } from "../logger";
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import type { SearchProvider, SearchRequest, SearchResponse, SearchResult } from "../types";
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export class ThreadsApiSearchProvider implements SearchProvider {
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constructor(private credentials: ThreadsApiCredentials | null) {}
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name() {
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return "threads" as const;
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}
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enabled(): boolean {
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return getSearchConfig().threads.enabled && !!this.credentials?.accessToken;
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}
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async search(req: SearchRequest): Promise<SearchResponse> {
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if (!this.enabled() || !this.credentials) {
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logSearchEvent({
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kind: "provider",
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provider: "threads",
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status: "unavailable",
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keyword: req.keyword,
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});
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return { provider: "threads", results: [], status: "unavailable" };
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}
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const cfg = getSearchConfig();
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const cacheKey = `search:threads:${req.keyword}:${req.limit}`;
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const cached = cacheGet<SearchResult[]>("threads", cacheKey);
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if (cached) {
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return { provider: "threads", results: cached, status: "success", skipReason: "cache_hit" };
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}
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try {
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const posts = await keywordSearchViaThreadsApi(this.credentials, {
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query: req.keyword,
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limit: req.limit,
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searchType: "RECENT",
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});
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const results: SearchResult[] = posts.map((p) => ({
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title: p.text.slice(0, 120),
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url: p.permalink ?? "",
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snippet: p.text,
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author: p.authorName ?? "",
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publishedAt: p.postedAt,
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source: "threads" as const,
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threadId: p.externalId,
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raw: { likeCount: p.likeCount, replyCount: p.replyCount },
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}));
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cacheSet("threads", cacheKey, results, cfg.threadsCacheTtlMs);
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logSearchEvent({
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kind: "provider",
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provider: "threads",
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status: "success",
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keyword: req.keyword,
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count: results.length,
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});
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return { provider: "threads", results, status: "success" };
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} catch {
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logSearchEvent({
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kind: "provider",
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provider: "threads",
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status: "unavailable",
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keyword: req.keyword,
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});
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return { provider: "threads", results: [], status: "unavailable" };
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}
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}
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} |