mirror of
https://github.com/Mintplex-Labs/anything-llm.git
synced 2024-11-19 12:40:09 +01:00
7bee849c65
update file picker spacing for attributes
181 lines
5.9 KiB
JavaScript
181 lines
5.9 KiB
JavaScript
const fs = require("fs");
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const path = require("path");
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const { v5: uuidv5 } = require("uuid");
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async function collectDocumentData(folderName = null) {
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if (!folderName) throw new Error("No docPath provided in request");
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const folder =
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process.env.NODE_ENV === "development"
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? path.resolve(__dirname, `../../storage/documents/${folderName}`)
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: path.resolve(process.env.STORAGE_DIR, `documents/${folderName}`);
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const dirExists = fs.existsSync(folder);
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if (!dirExists)
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throw new Error(
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`No documents folder for ${folderName} - did you run collector/main.py for this element?`
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);
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const files = fs.readdirSync(folder);
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const fileData = [];
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files.forEach((file) => {
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if (path.extname(file) === ".json") {
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const filePath = path.join(folder, file);
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const data = fs.readFileSync(filePath, "utf8");
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console.log(`Parsing document: ${file}`);
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fileData.push(JSON.parse(data));
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}
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});
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return fileData;
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}
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// Should take in a folder that is a subfolder of documents
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// eg: youtube-subject/video-123.json
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async function fileData(filePath = null) {
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if (!filePath) throw new Error("No docPath provided in request");
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const fullPath =
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process.env.NODE_ENV === "development"
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? path.resolve(__dirname, `../../storage/documents/${filePath}`)
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: path.resolve(process.env.STORAGE_DIR, `documents/${filePath}`);
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const fileExists = fs.existsSync(fullPath);
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if (!fileExists) return null;
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const data = fs.readFileSync(fullPath, "utf8");
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return JSON.parse(data);
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}
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async function viewLocalFiles() {
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const folder =
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process.env.NODE_ENV === "development"
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? path.resolve(__dirname, `../../storage/documents`)
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: path.resolve(process.env.STORAGE_DIR, `documents`);
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const dirExists = fs.existsSync(folder);
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if (!dirExists) fs.mkdirSync(folder);
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const directory = {
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name: "documents",
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type: "folder",
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items: [],
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};
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for (const file of fs.readdirSync(folder)) {
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if (path.extname(file) === ".md") continue;
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const folderPath =
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process.env.NODE_ENV === "development"
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? path.resolve(__dirname, `../../storage/documents/${file}`)
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: path.resolve(process.env.STORAGE_DIR, `documents/${file}`);
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const isFolder = fs.lstatSync(folderPath).isDirectory();
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if (isFolder) {
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const subdocs = {
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name: file,
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type: "folder",
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items: [],
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};
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const subfiles = fs.readdirSync(folderPath);
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for (const subfile of subfiles) {
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if (path.extname(subfile) !== ".json") continue;
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const filePath = path.join(folderPath, subfile);
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const rawData = fs.readFileSync(filePath, "utf8");
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const cachefilename = `${file}/${subfile}`;
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const { pageContent, ...metadata } = JSON.parse(rawData);
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subdocs.items.push({
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name: subfile,
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type: "file",
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...metadata,
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cached: await cachedVectorInformation(cachefilename, true),
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});
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}
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directory.items.push(subdocs);
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}
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}
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return directory;
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}
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// Searches the vector-cache folder for existing information so we dont have to re-embed a
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// document and can instead push directly to vector db.
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async function cachedVectorInformation(filename = null, checkOnly = false) {
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if (!filename) return checkOnly ? false : { exists: false, chunks: [] };
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const digest = uuidv5(filename, uuidv5.URL);
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const file =
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process.env.NODE_ENV === "development"
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? path.resolve(__dirname, `../../storage/vector-cache/${digest}.json`)
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: path.resolve(process.env.STORAGE_DIR, `vector-cache/${digest}.json`);
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const exists = fs.existsSync(file);
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if (checkOnly) return exists;
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if (!exists) return { exists, chunks: [] };
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console.log(
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`Cached vectorized results of ${filename} found! Using cached data to save on embed costs.`
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);
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const rawData = fs.readFileSync(file, "utf8");
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return { exists: true, chunks: JSON.parse(rawData) };
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}
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// vectorData: pre-chunked vectorized data for a given file that includes the proper metadata and chunk-size limit so it can be iterated and dumped into Pinecone, etc
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// filename is the fullpath to the doc so we can compare by filename to find cached matches.
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async function storeVectorResult(vectorData = [], filename = null) {
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if (!filename) return;
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console.log(
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`Caching vectorized results of ${filename} to prevent duplicated embedding.`
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);
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const folder =
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process.env.NODE_ENV === "development"
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? path.resolve(__dirname, `../../storage/vector-cache`)
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: path.resolve(process.env.STORAGE_DIR, `vector-cache`);
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if (!fs.existsSync(folder)) fs.mkdirSync(folder);
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const digest = uuidv5(filename, uuidv5.URL);
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const writeTo = path.resolve(folder, `${digest}.json`);
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fs.writeFileSync(writeTo, JSON.stringify(vectorData), "utf8");
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return;
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}
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// Purges a file from the documents/ folder.
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async function purgeSourceDocument(filename = null) {
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if (!filename) return;
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console.log(`Purging source document of ${filename}.`);
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const filePath =
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process.env.NODE_ENV === "development"
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? path.resolve(__dirname, `../../storage/documents`, filename)
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: path.resolve(process.env.STORAGE_DIR, `documents`, filename);
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if (!fs.existsSync(filePath)) return;
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fs.rmSync(filePath);
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return;
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}
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// Purges a vector-cache file from the vector-cache/ folder.
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async function purgeVectorCache(filename = null) {
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if (!filename) return;
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console.log(`Purging vector-cache of ${filename}.`);
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const digest = uuidv5(filename, uuidv5.URL);
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const filePath =
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process.env.NODE_ENV === "development"
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? path.resolve(__dirname, `../../storage/vector-cache`, `${digest}.json`)
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: path.resolve(process.env.STORAGE_DIR, `vector-cache`, `${digest}.json`);
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if (!fs.existsSync(filePath)) return;
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fs.rmSync(filePath);
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return;
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}
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module.exports = {
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cachedVectorInformation,
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collectDocumentData,
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viewLocalFiles,
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purgeSourceDocument,
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purgeVectorCache,
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storeVectorResult,
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fileData,
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};
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