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fileUploadHandler.js.html•15.6 kB

<!doctype html> <html lang="en"> <head> <title>Code coverage report for fileUploadHandler.js</title> <meta charset="utf-8" /> <link rel="stylesheet" href="prettify.css" /> <link rel="stylesheet" href="base.css" /> <link rel="shortcut icon" type="image/x-icon" href="favicon.png" /> <meta name="viewport" content="width=device-width, initial-scale=1" /> <style type='text/css'> .coverage-summary .sorter { background-image: url(sort-arrow-sprite.png); } </style> </head> <body> <div class='wrapper'> <div class='pad1'> <h1><a href="index.html">All files</a> fileUploadHandler.js</h1> <div class='clearfix'> <div class='fl pad1y space-right2'> 0% Statements 0/22 </div> <div class='fl pad1y space-right2'> 0% Branches 0/15 </div> <div class='fl pad1y space-right2'> 0% Functions 0/3 </div> <div class='fl pad1y space-right2'> 0% Lines 0/22 </div> </div> Press n or j to go to the next uncovered block, b, p or k for the previous block. <template id="filterTemplate"> <div class="quiet"> Filter: <input type="search" id="fileSearch"> </div> </template> </div> <div class='status-line low'></div> <pre><table class="coverage"> <tr><td class="line-count quiet"><a name='L1'></a><a href='#L1'>1</a> <a name='L2'></a><a href='#L2'>2</a> <a name='L3'></a><a href='#L3'>3</a> <a name='L4'></a><a href='#L4'>4</a> <a name='L5'></a><a href='#L5'>5</a> <a name='L6'></a><a href='#L6'>6</a> <a name='L7'></a><a href='#L7'>7</a> <a name='L8'></a><a href='#L8'>8</a> <a name='L9'></a><a href='#L9'>9</a> <a name='L10'></a><a href='#L10'>10</a> <a name='L11'></a><a href='#L11'>11</a> <a name='L12'></a><a href='#L12'>12</a> <a name='L13'></a><a href='#L13'>13</a> <a name='L14'></a><a href='#L14'>14</a> <a name='L15'></a><a href='#L15'>15</a> <a name='L16'></a><a href='#L16'>16</a> <a name='L17'></a><a href='#L17'>17</a> <a name='L18'></a><a href='#L18'>18</a> <a name='L19'></a><a href='#L19'>19</a> <a name='L20'></a><a href='#L20'>20</a> <a name='L21'></a><a href='#L21'>21</a> <a name='L22'></a><a 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lang-js">import fs from 'fs'; import path from 'path'; import { v4 as uuidv4 } from 'uuid';   class FileUploadHandler { constructor({ uploadDir = './uploads', maxFileSize = 10 * 1024 * 1024 } = {}) { this.uploadDir = uploadDir; this.maxFileSize = maxFileSize; this.allowedMimeTypes = new Set([ 'text/plain', 'application/pdf', 'application/msword', 'application/vnd.openxmlformats-officedocument.wordprocessingml.document', 'text/csv', 'application/vnd.ms-excel', 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet', 'application/json' ]);   // Ensure upload directory exists if (!fs.existsSync(this.uploadDir)) { fs.mkdirSync(this.uploadDir, { recursive: true }); } }   /** * Handle file upload * @param {Object} file - File object with buffer, originalname, mimetype, size * @param {string} sessionId - Current session ID * @returns {Promise<Object>} - File metadata */ async handleUpload(file, sessionId) { try { // Validate file if (!file || !file.buffer || !file.originalname || !file.mimetype) { throw new Error('Invalid file object'); }   // Check file size if (file.size > this.maxFileSize) { throw new Error(`File size exceeds maximum limit of ${this.maxFileSize} bytes`); }   // Check MIME type if (!this.allowedMimeTypes.has(file.mimetype)) { throw new Error(`Unsupported file type: ${file.mimetype}`); }   // Generate unique filename const fileExt = path.extname(file.originalname); const filename = `${uuidv4()}${fileExt}`; const filepath = path.join(this.uploadDir, filename);   // Save file await fs.promises.writeFile(filepath, file.buffer);   // Return file metadata return { id: uuidv4(), originalName: file.originalname, filename, filepath, mimeType: file.mimetype, size: file.size, uploadedAt: new Date().toISOString(), sessionId }; } catch (error) { console.error('[FileUploadHandler] Error handling file upload:', error); throw error; } }   /** * Clean up files for a session * @param {string} sessionId - Session ID */ async cleanupSessionFiles(sessionId) { try { // In a real implementation, you would query your database for files // associated with this session and delete them console.log(`[FileUploadHandler] Cleaning up files for session ${sessionId}`); } catch (error) { console.error(`[FileUploadHandler] Error cleaning up files for session ${sessionId}:`, error); } } }   export default FileUploadHandler;  </pre></td></tr></table></pre> <div class='push'></div> </div> <div class='footer quiet pad2 space-top1 center small'> Code coverage generated by <a href="https://istanbul.js.org/" target="_blank" rel="noopener noreferrer">istanbul</a> at 2025-06-14T12:00:23.272Z </div> <script src="prettify.js"></script> <script> window.onload = function () { prettyPrint(); }; </script> <script src="sorter.js"></script> <script src="block-navigation.js"></script> </body> </html>

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fileUploadHandler.js.html•15.6 kB