Files
experiments-database/backend/src/app.js
T
Experiments DB Dev daf36908ef feat: session file registry with drag-and-drop on day view
Adds a FileDropZone at the bottom of the day view where users can
drop all session files at once. Filenames are regex-matched to
subjects using their animal_id_string (word-boundary aware, so
"2852" won't match "28520"). Only metadata is recorded — files
are never uploaded.

Backend: new session_files table (id, daily_status_id, filename,
file_size BIGINT, file_type, last_modified, notes). Routes:
  POST /api/daily-statuses/:id/files  (batch create)
  GET  /api/daily-statuses/:id/files
  DELETE /api/session-files/:id

Frontend: FileDropZone shows per-subject match groups, unmatched
files, and a warning for subjects with no match. After saving,
registered files are displayed with delete capability.

test-files/: generate_test_files.sh creates 4 dummy files per
subject (2×bin, 2×csv) with correct naming for drag-and-drop
testing. Pre-generated for 2026-04-23 with IDs 2852/3076/3077/3078.

Tests: 19 tests covering drag state, regex matching, save payload,
partial-overlap prevention, multi-subject batching, and delete.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-04-23 13:12:45 -04:00

76 lines
2.4 KiB
JavaScript

const express = require('express');
const cors = require('cors');
const helmet = require('helmet');
const morgan = require('morgan');
const rateLimit = require('express-rate-limit');
const { globalErrorHandler } = require('./middleware/errorHandler');
const experimentsRouter = require('./routes/experiments');
const animalsRouter = require('./routes/animals');
const dailyStatusesRouter = require('./routes/dailyStatuses');
const auditLogsRouter = require('./routes/auditLogs');
const analysesRouter = require('./routes/analyses');
const sessionFilesRouter = require('./routes/sessionFiles');
const app = express();
// Security headers
app.use(helmet({
crossOriginResourcePolicy: { policy: 'cross-origin' },
}));
// CORS — restrict to the configured frontend origin in production
const allowedOrigin = process.env.CORS_ORIGIN || '*';
app.use(cors({
origin: allowedOrigin,
methods: ['GET', 'POST', 'PUT', 'DELETE', 'OPTIONS'],
allowedHeaders: ['Content-Type', 'Authorization'],
}));
// Rate limiting — 100 requests per minute per IP on all API routes
const apiLimiter = rateLimit({
windowMs: 60 * 1000,
max: 100,
standardHeaders: true,
legacyHeaders: false,
message: { error: 'Too many requests, please try again later.' },
skip: () => process.env.NODE_ENV === 'test',
});
app.use(express.json({ limit: '1mb' }));
app.use(morgan(process.env.NODE_ENV === 'test' ? 'silent' : process.env.NODE_ENV === 'production' ? 'combined' : 'dev'));
// Health check (no rate limit)
app.get('/health', (req, res) => {
res.json({ status: 'ok', timestamp: new Date().toISOString() });
});
// DB info — returns database timezone (no rate limit)
const prisma = require('./lib/prisma');
app.get('/api/info', async (req, res) => {
try {
const [{ timezone }] = await prisma.$queryRaw`SELECT current_setting('TimeZone') AS timezone`;
res.json({ dbTimezone: timezone });
} catch {
res.json({ dbTimezone: null });
}
});
// Apply rate limiter to all API routes
app.use('/api', apiLimiter);
app.use('/api/experiments', experimentsRouter);
app.use('/api/animals', animalsRouter);
app.use('/api/daily-statuses', dailyStatusesRouter);
app.use('/api/audit-logs', auditLogsRouter);
app.use('/api', analysesRouter);
app.use('/api', sessionFilesRouter);
app.use((req, res) => {
res.status(404).json({ error: `Route ${req.method} ${req.path} not found` });
});
app.use(globalErrorHandler);
module.exports = app;