This commit is contained in:
Nicolas 2024-11-14 15:26:15 -05:00
parent 5056dcd8e9
commit ebe9de2ac5
4 changed files with 36 additions and 20 deletions

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@ -28,8 +28,8 @@ configDotenv();
const redis = new Redis(process.env.REDIS_URL!);
const MAX_EXTRACT_LIMIT = 100;
const MAX_RANKING_LIMIT = 5;
const SCORE_THRESHOLD = 0.75;
const MAX_RANKING_LIMIT = 10;
const SCORE_THRESHOLD = 0.70;
export async function extractController(
req: RequestWithAuth<{}, ExtractResponse, ExtractRequest>,
@ -64,28 +64,34 @@ export async function extractController(
allowExternalLinks,
origin: req.body.origin,
limit: req.body.limit,
ignoreSitemap: false,
ignoreSitemap: true,
includeMetadata: true,
includeSubdomains: req.body.includeSubdomains,
});
let mappedLinks = mapResults.links.map(x => `url: ${x.url}, title: ${x.title}, description: ${x.description}`);
let mappedLinks = mapResults.links as MapDocument[];
// Limit number of links to MAX_EXTRACT_LIMIT
mappedLinks = mappedLinks.slice(0, MAX_EXTRACT_LIMIT);
let mappedLinksRerank = mappedLinks.map(x => `url: ${x.url}, title: ${x.title}, description: ${x.description}`);
// Filter by path prefix if present
if (pathPrefix) {
mappedLinks = mappedLinks.filter(x => x.includes(`/${pathPrefix}/`));
mappedLinks = mappedLinks.filter(x => x.url && x.url.includes(`/${pathPrefix}/`));
}
if (req.body.prompt) {
const linksAndScores = await performRanking(mappedLinks, mapUrl);
const linksAndScores : { link: string, linkWithContext: string, score: number, originalIndex: number }[] = await performRanking(mappedLinksRerank, mappedLinks.map(l => l.url), mapUrl);
mappedLinks = linksAndScores
.filter(x => x.score > SCORE_THRESHOLD)
.map(x => x.link.split("url: ")[1].split(",")[0])
.filter(x => !isUrlBlocked(x))
.map(x => mappedLinks.find(link => link.url === x.link))
.filter((x): x is MapDocument => x !== undefined && x.url !== undefined && !isUrlBlocked(x.url))
.slice(0, MAX_RANKING_LIMIT);
console.log("linksAndScores", linksAndScores);
console.log("linksAndScores", linksAndScores.length);
}
return mappedLinks;
return mappedLinks.map(x => x.url) as string[];
} else {
// Handle direct URLs without glob pattern
@ -100,6 +106,8 @@ export async function extractController(
const processedUrls = await Promise.all(urlPromises);
links.push(...processedUrls.flat());
console.log("links", links.length);
console
// Scrape all links in parallel
const scrapePromises = links.map(async (url) => {
const origin = req.body.origin || "api";

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@ -1,6 +1,7 @@
import { Response } from "express";
import { v4 as uuidv4 } from "uuid";
import {
MapDocument,
mapRequestSchema,
RequestWithAuth,
scrapeOptions,
@ -129,7 +130,7 @@ export async function getMapResults({
});
}
let mapResults = allResults
let mapResults : MapDocument[] = allResults
.flat()
.filter((result) => result !== null && result !== undefined);

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@ -40,24 +40,33 @@ const textToVector = (searchQuery: string, text: string): number[] => {
});
};
async function performRanking(links: string[], searchQuery: string) {
async function performRanking(linksWithContext: string[], links: string[], searchQuery: string) {
try {
// Generate embeddings for the search query
const queryEmbedding = await getEmbedding(searchQuery);
// Generate embeddings for each link and calculate similarity
const linksAndScores = await Promise.all(links.map(async (link) => {
const linkEmbedding = await getEmbedding(link);
const linksAndScores = await Promise.all(linksWithContext.map(async (linkWithContext, index) => {
const linkEmbedding = await getEmbedding(linkWithContext);
// console.log("linkEmbedding", linkEmbedding);
// const linkVector = textToVector(searchQuery, link);
// const linkVector = textToVector(searchQuery, linkWithContext);
const score = cosineSimilarity(queryEmbedding, linkEmbedding);
// console.log("score", score);
return { link, score };
return {
link: links[index], // Use corresponding link from links array
linkWithContext,
score,
originalIndex: index // Store original position
};
}));
// Sort links based on similarity scores
linksAndScores.sort((a, b) => b.score - a.score);
// Sort links based on similarity scores while preserving original order for equal scores
linksAndScores.sort((a, b) => {
const scoreDiff = b.score - a.score;
// If scores are equal, maintain original order
return scoreDiff === 0 ? a.originalIndex - b.originalIndex : scoreDiff;
});
return linksAndScores;
} catch (error) {

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@ -29,8 +29,6 @@ export async function fireEngineMap(
page: options.page ?? 1,
});
console.log("data", data);
if (!process.env.FIRE_ENGINE_BETA_URL) {
console.warn(
"(v1/map Beta) Results might differ from cloud offering currently."