const path = require("path"); const fs = require("fs"); const { WATCH_DIRECTORY, SUPPORTED_FILETYPE_CONVERTERS, } = require("../utils/constants"); const { trashFile, isTextType, normalizePath, isWithin, } = require("../utils/files"); const RESERVED_FILES = ["__HOTDIR__.md"]; async function processSingleFile(targetFilename, options = {}) { const fullFilePath = path.resolve( WATCH_DIRECTORY, normalizePath(targetFilename) ); if (!isWithin(path.resolve(WATCH_DIRECTORY), fullFilePath)) return { success: false, reason: "Filename is a not a valid path to process.", documents: [], }; if (RESERVED_FILES.includes(targetFilename)) return { success: false, reason: "Filename is a reserved filename and cannot be processed.", documents: [], }; if (!fs.existsSync(fullFilePath)) return { success: false, reason: "File does not exist in upload directory.", documents: [], }; const fileExtension = path.extname(fullFilePath).toLowerCase(); if (!fileExtension) { return { success: false, reason: `No file extension found. This file cannot be processed.`, documents: [], }; } let processFileAs = fileExtension; if (!SUPPORTED_FILETYPE_CONVERTERS.hasOwnProperty(fileExtension)) { if (isTextType(fullFilePath)) { console.log( `\x1b[33m[Collector]\x1b[0m The provided filetype of ${fileExtension} does not have a preset and will be processed as .txt.` ); processFileAs = ".txt"; } else { trashFile(fullFilePath); return { success: false, reason: `File extension ${fileExtension} not supported for parsing and cannot be assumed as text file type.`, documents: [], }; } } const FileTypeProcessor = require(SUPPORTED_FILETYPE_CONVERTERS[ processFileAs ]); return await FileTypeProcessor({ fullFilePath, filename: targetFilename, options, }); } module.exports = { processSingleFile, };