All files / utils/resume_handlers resume_files_handler.ts

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import path from "path";
import fs from "fs";
import pdfParse from "pdf-parse";
import mammoth from "mammoth";
 
export const parseDocument = async (filePath: string): Promise<string> => {
    const ext = path.extname(filePath).toLowerCase();
 
    try {
        switch (ext) {
            case '.pdf':
                return await parsePdf(filePath);
            case '.docx':
            case '.doc':
                return await parseWord(filePath);
            case '.txt':
            case '.text':
                return fs.readFileSync(filePath, 'utf-8');
            default:
                throw new Error(`Unsupported file format: ${ext}`);
        }
    } catch (error: any) {
        console.error(`Error parsing document ${filePath}:`, error);
        throw new Error(`Failed to parse document: ${error.message}`);
    }
};
 
const parsePdf = async (filePath: string): Promise<string> => {
    try {
        const dataBuffer = fs.readFileSync(filePath);
        const data = await pdfParse(dataBuffer);
        return data.text;
    } catch (error: any) {
        console.error('Error parsing PDF:', error);
        throw new Error('Failed to parse PDF document');
    }
};
 
const parseWord = async (filePath: string): Promise<string> => {
    try {
        const result = await mammoth.extractRawText({ path: filePath });
        return result.value;
    } catch (error: any) {
        console.error('Error parsing Word document:', error);
        throw new Error('Failed to parse Word document');
    }
};