48hr.email/infrastructure/web/routes/stats.js
ClaraCrazy 197d9b923e
[Feat]: Bring back performance V2
Electric Boogaloo
2026-01-05 05:21:18 +01:00

105 lines
3.8 KiB
JavaScript

const express = require('express')
const router = new express.Router()
const debug = require('debug')('48hr-email:stats-routes')
// GET /stats - Statistics page with lazy loading
router.get('/', async(req, res) => {
try {
const config = req.app.get('config')
// Check if statistics are enabled
if (!config.http.features.statistics) {
req.session.alertMessage = 'Statistics are disabled'
const referer = req.get('Referer')
// Don't redirect to /stats itself to avoid infinite loops
const redirectUrl = (referer && !referer.includes('/stats')) ? referer : '/'
return res.redirect(redirectUrl)
}
const Helper = require('../../../application/helper')
const helper = new Helper()
const branding = config.http.features.branding || ['48hr.email', 'Service', 'https://example.com']
const purgeTime = helper.purgeTimeElemetBuilder()
// Return page with placeholder data immediately - real data loads via JS
const placeholderStats = {
currentCount: '...',
allTimeTotal: '...',
last24Hours: {
receives: '...',
deletes: '...',
forwards: '...',
timeline: []
},
enhanced: {
topSenderDomains: [],
topRecipientDomains: [],
uniqueSenderDomains: '...',
averageEmailSize: '...',
peakHour: '...',
prediction24h: '...'
},
historical: [],
prediction: []
}
debug(`Stats page requested - returning with lazy loading`)
res.render('stats', {
title: `Statistics | ${branding[0]}`,
branding: branding,
purgeTime: purgeTime,
stats: placeholderStats,
authEnabled: config.user.authEnabled,
currentUser: req.session && req.session.username,
lazyLoad: true
})
} catch (error) {
debug(`Error loading stats page: ${error.message}`)
console.error('Error while loading stats page', error)
res.status(500).send('Error loading statistics')
}
})
// GET /stats/api - JSON API for lazy-loaded stats (full calculation)
router.get('/api', async(req, res) => {
try {
const config = req.app.get('config')
// Check if statistics are enabled
if (!config.http.features.statistics) {
return res.status(403).json({ error: 'Statistics are disabled' })
}
const statisticsStore = req.app.get('statisticsStore')
const imapService = req.app.get('imapService')
const mailProcessingService = req.app.get('mailProcessingService')
const Helper = require('../../../application/helper')
const helper = new Helper()
// Update largest UID before getting stats (if IMAP is ready)
if (imapService) {
const largestUid = await helper.getLargestUid(imapService)
statisticsStore.updateLargestUid(largestUid)
}
// Analyze all existing emails for historical data
if (mailProcessingService) {
const allMails = mailProcessingService.getAllMailSummaries()
statisticsStore.analyzeHistoricalData(allMails)
statisticsStore.calculateEnhancedStatistics(allMails)
}
const stats = statisticsStore.getEnhancedStats()
debug(`Stats API returned: ${stats.currentCount} current, ${stats.allTimeTotal} all-time total`)
res.json(stats)
} catch (error) {
debug(`Error fetching stats API: ${error.message}`)
console.error('Stats API error:', error)
res.status(500).json({ error: 'Failed to fetch statistics' })
}
})
module.exports = router