1595 lines
50 KiB
JavaScript
1595 lines
50 KiB
JavaScript
const express = require('express');
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const cors = require('cors');
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const path = require('path');
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const WebSocket = require('ws');
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const http = require('http');
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require('dotenv').config();
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const db = require('./database');
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const scheduler = require('./scheduler');
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const monitorService = require('./monitorService');
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const notificationService = require('./notificationService');
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const cache = require('./cache');
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const app = express();
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const PORT = process.env.PORT || 3001;
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// WebSocket clients
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const wsClients = new Set();
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// Helper to get timezone offset for SQL queries
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function getTimezoneOffset() {
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const tz = process.env.TIMEZONE || 'UTC';
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if (tz === 'UTC') return '0 hours';
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// Use Intl to get the actual offset
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const now = new Date();
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const formatter = new Intl.DateTimeFormat('en-US', {
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timeZone: tz,
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year: 'numeric',
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month: '2-digit',
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day: '2-digit',
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hour: '2-digit',
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minute: '2-digit',
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second: '2-digit',
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hour12: false
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});
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const parts = formatter.formatToParts(now);
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const values = {};
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parts.forEach(({ type, value }) => { values[type] = value; });
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// Create a date string in the target timezone and parse it
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const tzDateStr = `${values.year}-${values.month}-${values.day}T${values.hour}:${values.minute}:${values.second}`;
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const tzDate = new Date(tzDateStr); // Parsed as local browser time (wrong - just for comparison)
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// Better approach: get offset by comparing UTC formatted time with TZ formatted time
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const utcFormatter = new Intl.DateTimeFormat('en-US', {
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timeZone: 'UTC',
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hour: '2-digit',
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minute: '2-digit',
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second: '2-digit',
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hour12: false
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});
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const tzFormatter = new Intl.DateTimeFormat('en-US', {
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timeZone: tz,
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hour: '2-digit',
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minute: '2-digit',
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second: '2-digit',
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hour12: false
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});
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const utcTime = utcFormatter.format(now);
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const tzTime = tzFormatter.format(now);
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const utcHour = parseInt(utcTime.split(':')[0]);
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const tzHour = parseInt(tzTime.split(':')[0]);
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// Calculate the offset
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let offsetHours = tzHour - utcHour;
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if (offsetHours > 12) offsetHours -= 24;
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if (offsetHours < -12) offsetHours += 24;
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// SQL datetime() function: we need the OPPOSITE sign
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// If local is 5 hours behind UTC, we need to ADD 5 hours to go backwards (counterintuitive but correct for SQLite)
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const sqlOffset = -offsetHours;
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const result = sqlOffset > 0 ? `+${sqlOffset} hours` : `${sqlOffset} hours`;
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return result;
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}
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app.use(cors());
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app.use(express.json());
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// API Routes
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// Get all groups
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app.get('/api/groups', (req, res) => {
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const groups = db.prepare('SELECT * FROM groups ORDER BY name').all();
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res.json(groups);
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});
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// Create group
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app.post('/api/groups', (req, res) => {
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const { name, description } = req.body;
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if (!name) {
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return res.status(400).json({ error: 'Group name is required' });
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}
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try {
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const result = db.prepare('INSERT INTO groups (name, description) VALUES (?, ?)').run(name, description || '');
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res.json({ id: result.lastInsertRowid, message: 'Group created' });
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} catch (error) {
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res.status(400).json({ error: 'Group name must be unique' });
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}
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});
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// Delete group
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app.delete('/api/groups/:id', (req, res) => {
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db.prepare('DELETE FROM groups WHERE id = ?').run(req.params.id);
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res.json({ message: 'Group deleted' });
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});
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// Get all resources
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app.get('/api/resources', (req, res) => {
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const resources = db.prepare('SELECT * FROM resources ORDER BY group_id, name').all();
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res.json({ resources });
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});
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// Get single resource with stats
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app.get('/api/resources/:id', (req, res) => {
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const resource = db.prepare('SELECT * FROM resources WHERE id = ?').get(req.params.id);
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if (!resource) {
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return res.status(404).json({ error: 'Resource not found' });
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}
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const stats = monitorService.getResourceStats(resource.id, 24);
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const lastCheck = monitorService.getLastCheck(resource.id);
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const activeIncident = db.prepare(`
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SELECT * FROM incidents
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WHERE resource_id = ? AND resolved_at IS NULL
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`).get(resource.id);
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res.json({
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...resource,
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stats,
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lastCheck,
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hasActiveIncident: !!activeIncident,
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});
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});
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// Create resource
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app.post('/api/resources', (req, res) => {
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const { name, url, type, check_interval, timeout, group_id, http_keyword, http_headers, quiet_hours_start, quiet_hours_end, cert_expiry_days, sla_target, email_to, maintenance_mode } = req.body;
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if (!name || !url) {
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return res.status(400).json({ error: 'Name and URL are required' });
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}
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try {
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const stmt = db.prepare(`
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INSERT INTO resources (name, url, type, check_interval, timeout, group_id, http_keyword, http_headers, quiet_hours_start, quiet_hours_end, cert_expiry_days, sla_target, email_to, maintenance_mode)
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VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
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`);
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const result = stmt.run(
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name,
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url,
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type || 'http',
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check_interval || 60000,
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timeout || 5000,
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group_id || null,
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http_keyword || null,
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http_headers || null,
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quiet_hours_start || null,
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quiet_hours_end || null,
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cert_expiry_days || 30,
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sla_target || 99.9,
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email_to || null,
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maintenance_mode ? 1 : 0
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);
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// Invalidate related cache entries
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cache.invalidatePattern('history:');
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cache.invalidatePattern('sla:');
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res.json({ id: result.lastInsertRowid, message: 'Resource created' });
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} catch (err) {
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console.error('[API] Error creating resource:', err.message);
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// Helpful hint if migration missing
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const hint = err.message.includes('no column named maintenance_mode')
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? 'Database schema missing maintenance_mode. Restart server to run migrations.'
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: undefined;
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res.status(500).json({ error: 'Failed to create resource', details: err.message, hint });
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}
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});
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// Update resource
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app.put('/api/resources/:id', (req, res) => {
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const { name, url, type, check_interval, timeout, enabled, group_id, http_keyword, http_headers, quiet_hours_start, quiet_hours_end, cert_expiry_days, sla_target, email_to, maintenance_mode } = req.body;
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const stmt = db.prepare(`
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UPDATE resources
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SET name = ?, url = ?, type = ?, check_interval = ?, timeout = ?, enabled = ?, group_id = ?, http_keyword = ?, http_headers = ?, quiet_hours_start = ?, quiet_hours_end = ?, cert_expiry_days = ?, sla_target = ?, email_to = ?, maintenance_mode = ?
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WHERE id = ?
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`);
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stmt.run(
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name,
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url,
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type,
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check_interval,
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timeout,
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enabled ? 1 : 0,
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group_id || null,
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http_keyword || null,
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http_headers || null,
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quiet_hours_start || null,
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quiet_hours_end || null,
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cert_expiry_days || 30,
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sla_target || 99.9,
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email_to || null,
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maintenance_mode ? 1 : 0,
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req.params.id
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);
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// Invalidate related cache entries
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cache.invalidatePattern('history:');
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cache.invalidatePattern('sla:');
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res.json({ message: 'Resource updated' });
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});
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// Move a resource to a different group
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app.patch('/api/resources/:id/group', (req, res) => {
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try {
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const id = parseInt(req.params.id, 10);
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const { group_id } = req.body;
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if (!Number.isInteger(id)) {
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return res.status(400).json({ error: 'Invalid resource id' });
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}
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if (group_id === undefined || group_id === null || group_id === '') {
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return res.status(400).json({ error: 'group_id is required' });
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}
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const gid = parseInt(group_id, 10);
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if (!Number.isInteger(gid)) {
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return res.status(400).json({ error: 'Invalid group_id' });
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}
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const stmt = db.prepare('UPDATE resources SET group_id = ? WHERE id = ?');
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const info = stmt.run(gid, id);
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if (info.changes === 0) {
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return res.status(404).json({ error: 'Resource not found' });
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}
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// Invalidate caches and broadcast update
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cache.invalidatePattern('history:');
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cache.invalidatePattern('sla:');
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if (global.broadcastDashboardUpdate) {
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try { global.broadcastDashboardUpdate(); } catch {}
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}
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const updated = db.prepare('SELECT * FROM resources WHERE id = ?').get(id);
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res.json(updated);
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} catch (err) {
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res.status(500).json({ error: 'Failed to update group', details: String(err) });
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}
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});
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// Delete resource
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app.delete('/api/resources/:id', (req, res) => {
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db.prepare('DELETE FROM resources WHERE id = ?').run(req.params.id);
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// Invalidate related cache entries
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cache.invalidatePattern('history:');
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cache.invalidatePattern('sla:');
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res.json({ message: 'Resource deleted' });
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});
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// Get dashboard overview (grouped)
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app.get('/api/dashboard', (req, res) => {
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const resources = db.prepare('SELECT * FROM resources ORDER BY group_id, name').all();
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const groups = db.prepare('SELECT * FROM groups ORDER BY name').all();
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const overview = resources.map(resource => {
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const lastCheck = monitorService.getLastCheck(resource.id);
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const stats = monitorService.getResourceStats(resource.id, 24);
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const activeIncident = db.prepare(`
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SELECT * FROM incidents
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WHERE resource_id = ? AND resolved_at IS NULL
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`).get(resource.id);
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const recentChecks = db.prepare(`
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SELECT response_time, status, REPLACE(checked_at, ' ', 'T') || 'Z' as checked_at
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FROM checks
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WHERE resource_id = ?
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ORDER BY checked_at DESC
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LIMIT 15
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`).all(resource.id).reverse();
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return {
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id: resource.id,
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name: resource.name,
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url: resource.url,
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type: resource.type,
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group_id: resource.group_id,
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enabled: resource.enabled,
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check_interval: resource.check_interval,
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timeout: resource.timeout,
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http_keyword: resource.http_keyword,
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http_headers: resource.http_headers,
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quiet_hours_start: resource.quiet_hours_start,
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quiet_hours_end: resource.quiet_hours_end,
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cert_expiry_days: resource.cert_expiry_days,
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sla_target: resource.sla_target,
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email_to: resource.email_to,
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status: lastCheck?.status || 'unknown',
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uptime: stats.uptime,
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avgResponseTime: stats.avgResponseTime,
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lastCheck: lastCheck?.checked_at,
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hasActiveIncident: !!activeIncident,
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recentChecks,
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};
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});
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res.json({ resources: overview, groups });
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});
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// Get incidents
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app.get('/api/incidents', (req, res) => {
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const incidents = db.prepare(`
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SELECT
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i.id,
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i.resource_id,
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REPLACE(i.started_at, ' ', 'T') || 'Z' AS started_at,
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CASE
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WHEN i.resolved_at IS NULL THEN NULL
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ELSE REPLACE(i.resolved_at, ' ', 'T') || 'Z'
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END AS resolved_at,
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i.description,
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i.failed_check_count,
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r.name as resource_name,
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r.url as resource_url
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FROM incidents i
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JOIN resources r ON i.resource_id = r.id
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ORDER BY i.started_at DESC
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LIMIT 100
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`).all();
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res.json({ incidents });
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});
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// Get settings
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app.get('/api/settings', (req, res) => {
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const settings = {
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email_enabled: process.env.EMAIL_ENABLED === 'true',
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email_host: process.env.EMAIL_HOST || 'smtp.gmail.com',
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email_port: parseInt(process.env.EMAIL_PORT) || 587,
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email_user: process.env.EMAIL_USER || '',
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email_pass: '', // Don't send password to client
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email_from: process.env.EMAIL_FROM || '',
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email_to: process.env.EMAIL_TO || '',
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webhook_enabled: process.env.WEBHOOK_ENABLED === 'true',
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webhook_url: process.env.WEBHOOK_URL || '',
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check_interval: parseInt(process.env.CHECK_INTERVAL) || 60000,
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timeout: parseInt(process.env.TIMEOUT) || 5000,
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timezone: process.env.TIMEZONE || 'UTC',
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// Data retention settings
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retention_days: parseInt(process.env.RETENTION_DAYS) || 7,
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auto_cleanup_enabled: process.env.AUTO_CLEANUP_ENABLED === 'true',
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// Incident thresholds
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consecutive_failures: parseInt(process.env.CONSECUTIVE_FAILURES) || 3,
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grace_period: parseInt(process.env.GRACE_PERIOD) || 300,
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downtime_threshold: parseInt(process.env.DOWNTIME_THRESHOLD) || 600,
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// Alert retry logic
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alert_retry_count: parseInt(process.env.ALERT_RETRY_COUNT) || 3,
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alert_retry_delay: parseInt(process.env.ALERT_RETRY_DELAY) || 60,
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fallback_webhook: process.env.FALLBACK_WEBHOOK || '',
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// Alert scheduling
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global_quiet_hours_start: process.env.GLOBAL_QUIET_HOURS_START || '',
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global_quiet_hours_end: process.env.GLOBAL_QUIET_HOURS_END || '',
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escalation_hours: parseInt(process.env.ESCALATION_HOURS) || 4,
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// Dashboard customization
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default_sort: process.env.DEFAULT_SORT || 'name',
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items_per_page: parseInt(process.env.ITEMS_PER_PAGE) || 20,
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refresh_interval: parseInt(process.env.REFRESH_INTERVAL) || 5000,
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theme: process.env.THEME || 'light',
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};
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res.json(settings);
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});
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// Save settings
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app.post('/api/settings', (req, res) => {
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const fs = require('fs');
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const path = require('path');
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const envPath = path.join(__dirname, '../.env');
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const {
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email_enabled,
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email_host,
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email_port,
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email_user,
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email_pass,
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email_from,
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email_to,
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webhook_enabled,
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webhook_url,
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check_interval,
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timeout,
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timezone,
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retention_days,
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auto_cleanup_enabled,
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consecutive_failures,
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grace_period,
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downtime_threshold,
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alert_retry_count,
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alert_retry_delay,
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fallback_webhook,
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global_quiet_hours_start,
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global_quiet_hours_end,
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escalation_hours,
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default_sort,
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items_per_page,
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refresh_interval,
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theme,
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} = req.body;
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const envContent = `PORT=${process.env.PORT || 3001}
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EMAIL_ENABLED=${email_enabled}
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EMAIL_HOST=${email_host}
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EMAIL_PORT=${email_port}
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EMAIL_USER=${email_user}
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EMAIL_PASS=${email_pass || process.env.EMAIL_PASS || ''}
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EMAIL_FROM=${email_from}
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EMAIL_TO=${email_to}
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WEBHOOK_ENABLED=${webhook_enabled}
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WEBHOOK_URL=${webhook_url}
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CHECK_INTERVAL=${check_interval}
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TIMEOUT=${timeout}
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TIMEZONE=${timezone || 'UTC'}
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RETENTION_DAYS=${retention_days || 7}
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AUTO_CLEANUP_ENABLED=${auto_cleanup_enabled}
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CONSECUTIVE_FAILURES=${consecutive_failures || 3}
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GRACE_PERIOD=${grace_period || 300}
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DOWNTIME_THRESHOLD=${downtime_threshold || 600}
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ALERT_RETRY_COUNT=${alert_retry_count || 3}
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ALERT_RETRY_DELAY=${alert_retry_delay || 60}
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FALLBACK_WEBHOOK=${fallback_webhook || ''}
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GLOBAL_QUIET_HOURS_START=${global_quiet_hours_start || ''}
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GLOBAL_QUIET_HOURS_END=${global_quiet_hours_end || ''}
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ESCALATION_HOURS=${escalation_hours || 4}
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DEFAULT_SORT=${default_sort || 'name'}
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ITEMS_PER_PAGE=${items_per_page || 20}
|
|
REFRESH_INTERVAL=${refresh_interval || 5000}
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THEME=${theme || 'light'}
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`;
|
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|
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try {
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fs.writeFileSync(envPath, envContent);
|
|
|
|
// Keep runtime config in sync without requiring a restart
|
|
process.env.TIMEZONE = timezone || 'UTC';
|
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process.env.EMAIL_ENABLED = String(email_enabled);
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process.env.EMAIL_HOST = email_host;
|
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process.env.EMAIL_PORT = String(email_port);
|
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process.env.EMAIL_USER = email_user;
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process.env.EMAIL_PASS = email_pass || process.env.EMAIL_PASS || '';
|
|
process.env.EMAIL_FROM = email_from;
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process.env.EMAIL_TO = email_to;
|
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process.env.WEBHOOK_ENABLED = String(webhook_enabled);
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process.env.WEBHOOK_URL = webhook_url;
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|
process.env.CHECK_INTERVAL = String(check_interval);
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|
process.env.TIMEOUT = String(timeout);
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process.env.RETENTION_DAYS = String(retention_days || 7);
|
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process.env.AUTO_CLEANUP_ENABLED = String(auto_cleanup_enabled);
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process.env.CONSECUTIVE_FAILURES = String(consecutive_failures || 3);
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|
process.env.GRACE_PERIOD = String(grace_period || 300);
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process.env.DOWNTIME_THRESHOLD = String(downtime_threshold || 600);
|
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process.env.ALERT_RETRY_COUNT = String(alert_retry_count || 3);
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process.env.ALERT_RETRY_DELAY = String(alert_retry_delay || 60);
|
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process.env.FALLBACK_WEBHOOK = fallback_webhook || '';
|
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process.env.GLOBAL_QUIET_HOURS_START = global_quiet_hours_start || '';
|
|
process.env.GLOBAL_QUIET_HOURS_END = global_quiet_hours_end || '';
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process.env.ESCALATION_HOURS = String(escalation_hours || 4);
|
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process.env.DEFAULT_SORT = default_sort || 'name';
|
|
process.env.ITEMS_PER_PAGE = String(items_per_page || 20);
|
|
process.env.REFRESH_INTERVAL = String(refresh_interval || 5000);
|
|
process.env.THEME = theme || 'light';
|
|
|
|
notificationService.setConfig({
|
|
email_enabled: email_enabled === true || email_enabled === 'true',
|
|
email_host,
|
|
email_port,
|
|
email_user,
|
|
email_pass: email_pass || process.env.EMAIL_PASS || '',
|
|
email_from,
|
|
email_to,
|
|
webhook_enabled: webhook_enabled === true || webhook_enabled === 'true',
|
|
webhook_url,
|
|
});
|
|
|
|
res.json({ message: 'Settings saved successfully' });
|
|
} catch (error) {
|
|
console.error('Error saving settings:', error);
|
|
res.status(500).json({ error: 'Failed to save settings' });
|
|
}
|
|
});
|
|
|
|
// Get retention settings
|
|
app.get('/api/settings/retention', (req, res) => {
|
|
try {
|
|
const setting = db.prepare(`
|
|
SELECT value FROM settings WHERE key = 'retention_days'
|
|
`).get();
|
|
|
|
res.json({
|
|
retention_days: setting ? parseInt(setting.value) : 30
|
|
});
|
|
} catch (error) {
|
|
console.error('Error getting retention settings:', error);
|
|
res.status(500).json({ error: 'Failed to get retention settings' });
|
|
}
|
|
});
|
|
|
|
// Update retention settings
|
|
app.post('/api/settings/retention', (req, res) => {
|
|
const { retention_days } = req.body;
|
|
|
|
if (!retention_days || retention_days < 1 || retention_days > 365) {
|
|
return res.status(400).json({ error: 'Retention days must be between 1 and 365' });
|
|
}
|
|
|
|
try {
|
|
db.prepare(`
|
|
INSERT INTO settings (key, value) VALUES ('retention_days', ?)
|
|
ON CONFLICT(key) DO UPDATE SET value = ?
|
|
`).run(String(retention_days), String(retention_days));
|
|
|
|
res.json({ message: 'Retention settings updated', retention_days });
|
|
} catch (error) {
|
|
console.error('Error updating retention settings:', error);
|
|
res.status(500).json({ error: 'Failed to update retention settings' });
|
|
}
|
|
});
|
|
|
|
// Get incident failure threshold
|
|
app.get('/api/settings/incident-threshold', (req, res) => {
|
|
try {
|
|
const setting = db.prepare("SELECT value FROM settings WHERE key = 'incident_failure_threshold'").get();
|
|
res.json({ incident_failure_threshold: parseInt(setting?.value || '10') });
|
|
} catch (error) {
|
|
res.status(500).json({ error: 'Failed to get incident threshold' });
|
|
}
|
|
});
|
|
|
|
// Update incident failure threshold
|
|
app.post('/api/settings/incident-threshold', (req, res) => {
|
|
const { incident_failure_threshold } = req.body;
|
|
|
|
if (!incident_failure_threshold || incident_failure_threshold < 1 || incident_failure_threshold > 100) {
|
|
return res.status(400).json({ error: 'Threshold must be between 1 and 100' });
|
|
}
|
|
|
|
try {
|
|
db.prepare(`
|
|
INSERT INTO settings (key, value) VALUES ('incident_failure_threshold', ?)
|
|
ON CONFLICT(key) DO UPDATE SET value = ?
|
|
`).run(String(incident_failure_threshold), String(incident_failure_threshold));
|
|
|
|
res.json({ message: 'Incident threshold updated', incident_failure_threshold });
|
|
} catch (error) {
|
|
res.status(500).json({ error: 'Failed to update incident threshold' });
|
|
}
|
|
});
|
|
|
|
// Get archived checks for a resource
|
|
app.get('/api/resources/:id/archived', (req, res) => {
|
|
const { id } = req.params;
|
|
const { days = 30, page = 1, limit = 100 } = req.query;
|
|
const pageNum = Math.max(1, parseInt(page));
|
|
const pageLimit = Math.min(500, Math.max(10, parseInt(limit)));
|
|
const offset = (pageNum - 1) * pageLimit;
|
|
|
|
try {
|
|
const resource = db.prepare('SELECT * FROM resources WHERE id = ?').get(id);
|
|
if (!resource) {
|
|
return res.status(404).json({ error: 'Resource not found' });
|
|
}
|
|
|
|
const countResult = db.prepare(`
|
|
SELECT COUNT(*) as total FROM archived_checks
|
|
WHERE resource_id = ? AND archived_at > datetime('now', ?)
|
|
`).get(id, `-${days} days`);
|
|
|
|
const archived = db.prepare(`
|
|
SELECT
|
|
id,
|
|
status,
|
|
response_time,
|
|
status_code,
|
|
error_message,
|
|
details,
|
|
REPLACE(checked_at, ' ', 'T') || 'Z' as checked_at,
|
|
REPLACE(archived_at, ' ', 'T') || 'Z' as archived_at
|
|
FROM archived_checks
|
|
WHERE resource_id = ? AND archived_at > datetime('now', ?)
|
|
ORDER BY checked_at DESC
|
|
LIMIT ? OFFSET ?
|
|
`).all(id, `-${days} days`, pageLimit, offset);
|
|
|
|
res.json({
|
|
archived,
|
|
pagination: {
|
|
page: pageNum,
|
|
limit: pageLimit,
|
|
total: countResult.total,
|
|
totalPages: Math.ceil(countResult.total / pageLimit),
|
|
},
|
|
});
|
|
} catch (error) {
|
|
console.error('Error fetching archived checks:', error);
|
|
res.status(500).json({ error: 'Failed to fetch archived checks' });
|
|
}
|
|
});
|
|
|
|
// Get historical check data for a resource (paginated)
|
|
app.get('/api/resources/:id/history', (req, res) => {
|
|
const { id } = req.params;
|
|
const { days = 7, page = 1, limit = 100 } = req.query;
|
|
const pageNum = Math.max(1, parseInt(page));
|
|
const pageLimit = Math.min(500, Math.max(10, parseInt(limit)));
|
|
const offset = (pageNum - 1) * pageLimit;
|
|
|
|
const resource = db.prepare('SELECT * FROM resources WHERE id = ?').get(id);
|
|
if (!resource) {
|
|
return res.status(404).json({ error: 'Resource not found' });
|
|
}
|
|
|
|
// Get total count
|
|
const countResult = db.prepare(`
|
|
SELECT COUNT(*) as total FROM checks
|
|
WHERE resource_id = ? AND checked_at > datetime('now', ?)
|
|
`).get(id, `-${days} days`);
|
|
|
|
const checks = db.prepare(`
|
|
SELECT
|
|
id,
|
|
status,
|
|
response_time,
|
|
status_code,
|
|
error_message,
|
|
details,
|
|
REPLACE(checked_at, ' ', 'T') || 'Z' as checked_at
|
|
FROM checks
|
|
WHERE resource_id = ? AND checked_at > datetime('now', ?)
|
|
ORDER BY checked_at DESC
|
|
LIMIT ? OFFSET ?
|
|
`).all(id, `-${days} days`, pageLimit, offset);
|
|
|
|
res.json({
|
|
resource,
|
|
checks: checks.reverse(), // Reverse to get ASC order for charting
|
|
pagination: {
|
|
page: pageNum,
|
|
limit: pageLimit,
|
|
total: countResult.total,
|
|
totalPages: Math.ceil(countResult.total / pageLimit),
|
|
},
|
|
});
|
|
});
|
|
|
|
// Paginated checks with filters
|
|
app.get('/api/resources/:id/checks', (req, res) => {
|
|
const resourceId = Number(req.params.id);
|
|
const {
|
|
limit = 50,
|
|
offset = 0,
|
|
status,
|
|
from,
|
|
to,
|
|
sort = 'desc',
|
|
} = req.query;
|
|
|
|
try {
|
|
const checks = monitorService.getChecks(resourceId, {
|
|
limit: Math.min(Number(limit), 200),
|
|
offset: Number(offset),
|
|
status,
|
|
from,
|
|
to,
|
|
sort,
|
|
});
|
|
res.json({ checks });
|
|
} catch (err) {
|
|
res.status(500).json({ error: err.message });
|
|
}
|
|
});
|
|
|
|
// Incidents timeline
|
|
app.get('/api/resources/:id/incidents', (req, res) => {
|
|
const resourceId = Number(req.params.id);
|
|
const {
|
|
limit = 50,
|
|
offset = 0,
|
|
status = 'all',
|
|
from,
|
|
to,
|
|
sort = 'desc',
|
|
} = req.query;
|
|
|
|
try {
|
|
const incidents = monitorService.getIncidents(resourceId, {
|
|
limit: Math.min(Number(limit), 200),
|
|
offset: Number(offset),
|
|
status,
|
|
from,
|
|
to,
|
|
sort,
|
|
});
|
|
res.json({ incidents });
|
|
} catch (err) {
|
|
res.status(500).json({ error: err.message });
|
|
}
|
|
});
|
|
|
|
// SLA/SLO summary for a resource
|
|
app.get('/api/resources/:id/sla', (req, res) => {
|
|
const resourceId = Number(req.params.id);
|
|
const hours = req.query.hours ? Number(req.query.hours) : 24;
|
|
|
|
try {
|
|
const summary = monitorService.getSlaSummary(resourceId, hours);
|
|
res.json(summary);
|
|
} catch (err) {
|
|
res.status(500).json({ error: err.message });
|
|
}
|
|
});
|
|
|
|
// Get trends data (week-over-week comparison)
|
|
app.get('/api/resources/:id/trends', (req, res) => {
|
|
const { id } = req.params;
|
|
const { days = 7 } = req.query;
|
|
|
|
try {
|
|
// Get current period checks
|
|
const currentChecks = db.prepare(`
|
|
SELECT
|
|
AVG(response_time) as avg_response_time,
|
|
COUNT(*) as total_checks,
|
|
SUM(CASE WHEN status = 'up' THEN 1 ELSE 0 END) as successful_checks,
|
|
date(checked_at) as check_date
|
|
FROM checks
|
|
WHERE resource_id = ? AND checked_at > datetime('now', ?)
|
|
GROUP BY date(checked_at)
|
|
ORDER BY check_date ASC
|
|
`).all(id, `-${days} days`);
|
|
|
|
// Get previous period checks (for comparison)
|
|
const previousChecks = db.prepare(`
|
|
SELECT
|
|
AVG(response_time) as avg_response_time,
|
|
COUNT(*) as total_checks,
|
|
SUM(CASE WHEN status = 'up' THEN 1 ELSE 0 END) as successful_checks,
|
|
date(checked_at) as check_date
|
|
FROM checks
|
|
WHERE resource_id = ? AND checked_at BETWEEN datetime('now', ?) AND datetime('now', ?)
|
|
GROUP BY date(checked_at)
|
|
ORDER BY check_date ASC
|
|
`).all(id, `-${days * 2} days`, `-${days} days`);
|
|
|
|
// Calculate summary statistics
|
|
const currentAvg = currentChecks.length > 0
|
|
? currentChecks.reduce((sum, c) => sum + (c.avg_response_time || 0), 0) / currentChecks.length
|
|
: 0;
|
|
|
|
const previousAvg = previousChecks.length > 0
|
|
? previousChecks.reduce((sum, c) => sum + (c.avg_response_time || 0), 0) / previousChecks.length
|
|
: 0;
|
|
|
|
const currentUptime = currentChecks.length > 0
|
|
? (currentChecks.reduce((sum, c) => sum + c.successful_checks, 0) / currentChecks.reduce((sum, c) => sum + c.total_checks, 0)) * 100
|
|
: 0;
|
|
|
|
const previousUptime = previousChecks.length > 0
|
|
? (previousChecks.reduce((sum, c) => sum + c.successful_checks, 0) / previousChecks.reduce((sum, c) => sum + c.total_checks, 0)) * 100
|
|
: 0;
|
|
|
|
res.json({
|
|
current: {
|
|
data: currentChecks,
|
|
avg_response_time: Math.round(currentAvg),
|
|
uptime: currentUptime.toFixed(2)
|
|
},
|
|
previous: {
|
|
data: previousChecks,
|
|
avg_response_time: Math.round(previousAvg),
|
|
uptime: previousUptime.toFixed(2)
|
|
},
|
|
comparison: {
|
|
response_time_change: previousAvg > 0 ? ((currentAvg - previousAvg) / previousAvg * 100).toFixed(1) : 0,
|
|
uptime_change: (currentUptime - previousUptime).toFixed(2)
|
|
}
|
|
});
|
|
} catch (error) {
|
|
console.error('Error fetching trends:', error);
|
|
res.status(500).json({ error: 'Failed to fetch trends' });
|
|
}
|
|
});
|
|
|
|
// Get all resources' check history for dashboard (optimized with aggregation)
|
|
app.get('/api/history/overview', (req, res) => {
|
|
const { days = 7, page = 1, page: pageParam, averaged = 'false' } = req.query;
|
|
// Resource pagination (number of resources per page)
|
|
const pageLimit = parseInt(req.query.limit || 10);
|
|
const currentPage = Math.max(1, parseInt(pageParam || page || 1));
|
|
const offset = (currentPage - 1) * pageLimit;
|
|
|
|
// Create cache key based on query parameters
|
|
const cacheKey = `history:days=${days}:page=${currentPage}:limit=${pageLimit}:averaged=${averaged}`;
|
|
|
|
// Check cache first
|
|
const cachedResult = cache.get(cacheKey);
|
|
if (cachedResult) {
|
|
return res.json(cachedResult);
|
|
}
|
|
|
|
// Get total count of enabled resources
|
|
const totalCount = db.prepare('SELECT COUNT(*) as count FROM resources WHERE enabled = 1').get();
|
|
const total = totalCount.count;
|
|
|
|
// Get paginated resources
|
|
const resources = db.prepare('SELECT * FROM resources WHERE enabled = 1 ORDER BY name LIMIT ? OFFSET ?')
|
|
.all(pageLimit, offset);
|
|
|
|
const overview = resources.map(resource => {
|
|
// Use aggregation query to get stats without loading all rows
|
|
const stats = db.prepare(`
|
|
SELECT
|
|
COUNT(*) as total,
|
|
SUM(CASE WHEN status = 'up' THEN 1 ELSE 0 END) as up_count,
|
|
AVG(response_time) as avg_response,
|
|
MIN(response_time) as min_response,
|
|
MAX(response_time) as max_response
|
|
FROM checks
|
|
WHERE resource_id = ? AND checked_at > datetime('now', ?)
|
|
`).get(resource.id, `-${days} days`);
|
|
|
|
const uptime = stats.total > 0 ? (stats.up_count / stats.total * 100) : 0;
|
|
const avgResponseTime = stats.avg_response || 0;
|
|
|
|
let recentChecks = [];
|
|
const isAveraged = String(averaged).toLowerCase() === 'true';
|
|
|
|
if (isAveraged) {
|
|
// Compute interval hours for bucketing (1h for 7 days, 3h for 14, 6h for 30+)
|
|
const intervalHours = days <= 7 ? 1 : days <= 14 ? 3 : 6;
|
|
|
|
// Use a reliable bucketing approach with Julian Day Numbers
|
|
// Convert to julian day, multiply by 24 for hours, divide by intervalHours and round
|
|
const bucketExpr = `ROUND((julianday(checked_at) * 24) / ${intervalHours}) * ${intervalHours} / 24`;
|
|
|
|
recentChecks = db.prepare(`
|
|
SELECT
|
|
REPLACE(datetime(${bucketExpr}), ' ', 'T') || 'Z' AS checked_at,
|
|
AVG(CASE WHEN status='up' THEN response_time ELSE NULL END) AS avg_up_response,
|
|
SUM(CASE WHEN status='up' THEN 1 ELSE 0 END) AS up_count,
|
|
COUNT(*) AS total_count
|
|
FROM checks
|
|
WHERE resource_id = ? AND checked_at > datetime('now', ?)
|
|
GROUP BY ${bucketExpr}
|
|
ORDER BY checked_at ASC
|
|
`).all(resource.id, `-${days} days`).map(row => ({
|
|
status: row.up_count >= Math.ceil(row.total_count/2) ? 'up' : 'down',
|
|
response_time: Math.round(row.avg_up_response || 0),
|
|
checked_at: row.checked_at,
|
|
}));
|
|
} else {
|
|
// Non-averaged: filter to window but cap to last 600 checks
|
|
recentChecks = db.prepare(`
|
|
SELECT status, response_time, REPLACE(checked_at, ' ', 'T') || 'Z' as checked_at
|
|
FROM checks
|
|
WHERE resource_id = ? AND checked_at > datetime('now', ?)
|
|
ORDER BY checked_at DESC
|
|
LIMIT 600
|
|
`).all(resource.id, `-${days} days`).reverse();
|
|
}
|
|
|
|
return {
|
|
id: resource.id,
|
|
name: resource.name,
|
|
type: resource.type,
|
|
checks: recentChecks, // Already chronological
|
|
uptime: uptime.toFixed(2),
|
|
avgResponseTime: avgResponseTime.toFixed(0),
|
|
};
|
|
});
|
|
|
|
const result = { resources: overview, total, page: currentPage, limit: pageLimit };
|
|
|
|
// Cache result for 2 minutes (120 seconds)
|
|
cache.set(cacheKey, result, 120);
|
|
|
|
res.json(result);
|
|
});
|
|
|
|
// Acknowledge incident
|
|
app.post('/api/incidents/:id/acknowledge', (req, res) => {
|
|
const { id } = req.params;
|
|
const { acknowledged_by } = req.body;
|
|
|
|
const stmt = db.prepare(`
|
|
UPDATE incidents
|
|
SET acknowledged = 1, acknowledged_at = datetime('now'), acknowledged_by = ?
|
|
WHERE id = ? AND resolved_at IS NULL
|
|
`);
|
|
|
|
const result = stmt.run(acknowledged_by || 'User', id);
|
|
|
|
if (result.changes === 0) {
|
|
return res.status(404).json({ error: 'Incident not found or already resolved' });
|
|
}
|
|
|
|
res.json({ message: 'Incident acknowledged' });
|
|
});
|
|
|
|
// Update incident description
|
|
app.patch('/api/incidents/:id', (req, res) => {
|
|
const { id } = req.params;
|
|
const { description } = req.body;
|
|
|
|
if (!description || typeof description !== 'string') {
|
|
return res.status(400).json({ error: 'Description is required and must be a string' });
|
|
}
|
|
|
|
const stmt = db.prepare(`
|
|
UPDATE incidents
|
|
SET description = ?
|
|
WHERE id = ?
|
|
`);
|
|
|
|
const result = stmt.run(description.trim(), id);
|
|
|
|
if (result.changes === 0) {
|
|
return res.status(404).json({ error: 'Incident not found' });
|
|
}
|
|
|
|
// Invalidate cache
|
|
cache.flushAll();
|
|
|
|
res.json({ message: 'Incident updated' });
|
|
});
|
|
|
|
// Get SLA report
|
|
app.get('/api/sla', (req, res) => {
|
|
const { days = 30, page = 1, limit = 10 } = req.query;
|
|
const pageLimit = parseInt(limit);
|
|
const currentPage = Math.max(1, parseInt(page));
|
|
const offset = (currentPage - 1) * pageLimit;
|
|
|
|
// Create cache key - ensure days is treated as a number
|
|
const daysNum = parseInt(days);
|
|
const retentionDays = parseInt(process.env.RETENTION_DAYS) || 7;
|
|
const effectiveDays = Math.min(daysNum, retentionDays);
|
|
const limitedByRetention = effectiveDays < daysNum;
|
|
const cacheKey = `sla:days=${daysNum}:eff=${effectiveDays}:page=${currentPage}:limit=${pageLimit}`;
|
|
|
|
// Check cache first
|
|
const cachedResult = cache.get(cacheKey);
|
|
if (cachedResult) {
|
|
return res.json(cachedResult);
|
|
}
|
|
|
|
// Get total count
|
|
const totalCount = db.prepare('SELECT COUNT(*) as count FROM resources WHERE enabled = 1').get();
|
|
const total = totalCount.count;
|
|
|
|
// Get paginated resources
|
|
const resources = db.prepare('SELECT * FROM resources WHERE enabled = 1 ORDER BY name LIMIT ? OFFSET ?')
|
|
.all(pageLimit, offset);
|
|
|
|
const slaData = resources.map(resource => {
|
|
const checks = db.prepare(`
|
|
SELECT status
|
|
FROM checks
|
|
WHERE resource_id = ? AND checked_at > datetime('now', ?)
|
|
`).all(resource.id, `-${effectiveDays} days`);
|
|
|
|
const upCount = checks.filter(c => c.status === 'up').length;
|
|
const actualUptime = checks.length > 0 ? (upCount / checks.length * 100) : 0;
|
|
const target = resource.sla_target || 99.9;
|
|
const meetsTarget = actualUptime >= target;
|
|
|
|
const incidents = db.prepare(`
|
|
SELECT COUNT(*) as count,
|
|
SUM(julianday(COALESCE(resolved_at, datetime('now'))) - julianday(started_at)) * 24 * 60 as downtime_minutes
|
|
FROM incidents
|
|
WHERE resource_id = ? AND started_at > datetime('now', ?)
|
|
`).get(resource.id, `-${effectiveDays} days`);
|
|
|
|
return {
|
|
resource_id: resource.id,
|
|
resource_name: resource.name,
|
|
sla_target: target,
|
|
actual_uptime: actualUptime.toFixed(2),
|
|
meets_target: meetsTarget,
|
|
total_checks: checks.length,
|
|
successful_checks: upCount,
|
|
incidents: incidents.count || 0,
|
|
downtime_minutes: Math.round(incidents.downtime_minutes || 0),
|
|
group_id: resource.group_id,
|
|
};
|
|
});
|
|
|
|
const result = { resources: slaData, total, page: currentPage, limit: pageLimit, effective_days: effectiveDays, limited_by_retention: limitedByRetention };
|
|
|
|
// Cache result for 3 minutes (180 seconds)
|
|
cache.set(cacheKey, result, 180);
|
|
|
|
res.json(result);
|
|
});
|
|
|
|
// Test email
|
|
app.post('/api/test-email', async (req, res) => {
|
|
const nodemailer = require('nodemailer');
|
|
const { email_host, email_port, email_user, email_pass, email_from, email_to } = req.body;
|
|
|
|
try {
|
|
const transporter = nodemailer.createTransport({
|
|
host: email_host,
|
|
port: parseInt(email_port),
|
|
secure: false,
|
|
auth: {
|
|
user: email_user,
|
|
pass: email_pass,
|
|
},
|
|
});
|
|
|
|
await transporter.sendMail({
|
|
from: email_from,
|
|
to: email_to,
|
|
subject: 'Test Email from SkyWatch',
|
|
text: `This is a test email from your SkyWatch monitoring system.\n\nTime: ${new Date().toLocaleString()}\n\nIf you received this, your email notifications are working correctly!`,
|
|
});
|
|
|
|
res.json({ message: 'Test email sent successfully! Check your inbox.' });
|
|
} catch (error) {
|
|
console.error('Test email error:', error);
|
|
res.status(500).json({ error: error.message });
|
|
}
|
|
});
|
|
|
|
// Test webhook
|
|
app.post('/api/test-webhook', async (req, res) => {
|
|
const axios = require('axios');
|
|
const { webhook_url } = req.body;
|
|
|
|
try {
|
|
await axios.post(webhook_url, {
|
|
resource: 'Test Resource',
|
|
url: 'https://example.com',
|
|
status: 'test',
|
|
message: 'This is a test webhook from SkyWatch',
|
|
timestamp: new Date().toISOString(),
|
|
});
|
|
|
|
res.json({ message: 'Test webhook sent successfully!' });
|
|
} catch (error) {
|
|
console.error('Test webhook error:', error);
|
|
res.status(500).json({ error: error.message });
|
|
}
|
|
});
|
|
|
|
// Clear cache endpoint for debugging
|
|
app.post('/api/cache/clear', (req, res) => {
|
|
cache.clear();
|
|
res.json({ message: 'Cache cleared successfully' });
|
|
});
|
|
|
|
// Debug endpoint to check timezone offset
|
|
app.get('/api/debug/timezone', (req, res) => {
|
|
const offset = getTimezoneOffset();
|
|
const now = new Date();
|
|
const tz = process.env.TIMEZONE || 'UTC';
|
|
|
|
// Also show what the formatted times are
|
|
const utcFormatter = new Intl.DateTimeFormat('en-US', {
|
|
timeZone: 'UTC',
|
|
year: 'numeric',
|
|
month: '2-digit',
|
|
day: '2-digit',
|
|
hour: '2-digit',
|
|
minute: '2-digit',
|
|
second: '2-digit',
|
|
hour12: true
|
|
});
|
|
|
|
const tzFormatter = new Intl.DateTimeFormat('en-US', {
|
|
timeZone: tz,
|
|
year: 'numeric',
|
|
month: '2-digit',
|
|
day: '2-digit',
|
|
hour: '2-digit',
|
|
minute: '2-digit',
|
|
second: '2-digit',
|
|
hour12: true
|
|
});
|
|
|
|
res.json({
|
|
timezone: tz,
|
|
offset: offset,
|
|
utcTime: utcFormatter.format(now),
|
|
localTime: tzFormatter.format(now),
|
|
serverTime: now.toISOString()
|
|
});
|
|
});
|
|
|
|
// Get maintenance windows for a resource
|
|
app.get('/api/resources/:id/maintenance-windows', (req, res) => {
|
|
const { id } = req.params;
|
|
|
|
try {
|
|
const windows = db.prepare(`
|
|
SELECT
|
|
id,
|
|
resource_id,
|
|
REPLACE(start_time, ' ', 'T') || 'Z' as start_time,
|
|
REPLACE(end_time, ' ', 'T') || 'Z' as end_time,
|
|
reason,
|
|
REPLACE(created_at, ' ', 'T') || 'Z' as created_at
|
|
FROM maintenance_windows
|
|
WHERE resource_id = ?
|
|
ORDER BY start_time DESC
|
|
`).all(id);
|
|
|
|
res.json({ windows });
|
|
} catch (error) {
|
|
console.error('Error fetching maintenance windows:', error);
|
|
res.status(500).json({ error: 'Failed to fetch maintenance windows' });
|
|
}
|
|
});
|
|
|
|
// Create maintenance window
|
|
app.post('/api/resources/:id/maintenance-windows', (req, res) => {
|
|
const { id } = req.params;
|
|
const { start_time, end_time, reason } = req.body;
|
|
|
|
if (!start_time || !end_time) {
|
|
return res.status(400).json({ error: 'start_time and end_time are required' });
|
|
}
|
|
|
|
try {
|
|
const stmt = db.prepare(`
|
|
INSERT INTO maintenance_windows (resource_id, start_time, end_time, reason)
|
|
VALUES (?, ?, ?, ?)
|
|
`);
|
|
|
|
const result = stmt.run(id, start_time, end_time, reason || '');
|
|
|
|
res.json({
|
|
id: result.lastInsertRowid,
|
|
message: 'Maintenance window created'
|
|
});
|
|
} catch (error) {
|
|
console.error('Error creating maintenance window:', error);
|
|
res.status(500).json({ error: 'Failed to create maintenance window' });
|
|
}
|
|
});
|
|
|
|
// Delete maintenance window
|
|
app.delete('/api/maintenance-windows/:id', (req, res) => {
|
|
const { id } = req.params;
|
|
|
|
try {
|
|
db.prepare(`DELETE FROM maintenance_windows WHERE id = ?`).run(id);
|
|
res.json({ message: 'Maintenance window deleted' });
|
|
} catch (error) {
|
|
console.error('Error deleting maintenance window:', error);
|
|
res.status(500).json({ error: 'Failed to delete maintenance window' });
|
|
}
|
|
});
|
|
|
|
// Get all maintenance windows
|
|
app.get('/api/maintenance-windows', (req, res) => {
|
|
try {
|
|
const windows = db.prepare(`
|
|
SELECT
|
|
id,
|
|
resource_id,
|
|
REPLACE(start_time, ' ', 'T') || 'Z' AS start_time,
|
|
REPLACE(end_time, ' ', 'T') || 'Z' AS end_time,
|
|
reason
|
|
FROM maintenance_windows
|
|
ORDER BY start_time DESC
|
|
LIMIT 100
|
|
`).all();
|
|
|
|
res.json({ maintenanceWindows: windows });
|
|
} catch (error) {
|
|
console.error('Error getting maintenance windows:', error);
|
|
res.status(500).json({ error: 'Failed to get maintenance windows' });
|
|
}
|
|
});
|
|
|
|
// Check if resource is in maintenance window
|
|
app.get('/api/resources/:id/in-maintenance', (req, res) => {
|
|
const { id } = req.params;
|
|
|
|
try {
|
|
const now = new Date().toISOString().split('.')[0];
|
|
const window = db.prepare(`
|
|
SELECT id, reason FROM maintenance_windows
|
|
WHERE resource_id = ? AND start_time <= ? AND end_time > ?
|
|
LIMIT 1
|
|
`).get(id, now, now);
|
|
|
|
res.json({
|
|
in_maintenance: !!window,
|
|
reason: window?.reason || null
|
|
});
|
|
} catch (error) {
|
|
console.error('Error checking maintenance status:', error);
|
|
res.status(500).json({ error: 'Failed to check maintenance status' });
|
|
}
|
|
});
|
|
|
|
// Calculate and update response time baseline
|
|
app.post('/api/resources/:id/calculate-baseline', (req, res) => {
|
|
const { id } = req.params;
|
|
const { days = 7 } = req.body;
|
|
|
|
try {
|
|
const baseline = monitorService.calculateResponseTimeBaseline(id, days);
|
|
|
|
if (baseline === null) {
|
|
return res.status(400).json({ error: 'Not enough data to calculate baseline' });
|
|
}
|
|
|
|
db.prepare(`
|
|
UPDATE resources
|
|
SET response_time_baseline = ?
|
|
WHERE id = ?
|
|
`).run(baseline, id);
|
|
|
|
res.json({
|
|
baseline,
|
|
message: `Baseline calculated: ${baseline}ms`
|
|
});
|
|
} catch (error) {
|
|
console.error('Error calculating baseline:', error);
|
|
res.status(500).json({ error: 'Failed to calculate baseline' });
|
|
}
|
|
});
|
|
|
|
// Update alert rules for a resource
|
|
app.post('/api/resources/:id/alert-rules', (req, res) => {
|
|
const { id } = req.params;
|
|
const { consecutive_failures_threshold, response_time_threshold } = req.body;
|
|
|
|
try {
|
|
db.prepare(`
|
|
UPDATE resources
|
|
SET consecutive_failures_threshold = ?, response_time_threshold = ?
|
|
WHERE id = ?
|
|
`).run(
|
|
consecutive_failures_threshold || 1,
|
|
response_time_threshold || null,
|
|
id
|
|
);
|
|
|
|
res.json({ message: 'Alert rules updated' });
|
|
} catch (error) {
|
|
console.error('Error updating alert rules:', error);
|
|
res.status(500).json({ error: 'Failed to update alert rules' });
|
|
}
|
|
});
|
|
|
|
// Get transaction steps for a resource
|
|
app.get('/api/resources/:id/transaction-steps', (req, res) => {
|
|
const { id } = req.params;
|
|
|
|
try {
|
|
const steps = db.prepare(`
|
|
SELECT * FROM transaction_checks
|
|
WHERE resource_id = ?
|
|
ORDER BY step_order ASC
|
|
`).all(id);
|
|
|
|
res.json({ steps });
|
|
} catch (error) {
|
|
console.error('Error fetching transaction steps:', error);
|
|
res.status(500).json({ error: 'Failed to fetch transaction steps' });
|
|
}
|
|
});
|
|
|
|
// Create or update transaction step
|
|
app.post('/api/resources/:id/transaction-steps', (req, res) => {
|
|
const { id } = req.params;
|
|
const { step_order, url, method, headers, body, expected_status, keyword } = req.body;
|
|
|
|
if (!step_order || !url) {
|
|
return res.status(400).json({ error: 'step_order and url are required' });
|
|
}
|
|
|
|
try {
|
|
const stmt = db.prepare(`
|
|
INSERT INTO transaction_checks (resource_id, step_order, url, method, headers, body, expected_status, keyword)
|
|
VALUES (?, ?, ?, ?, ?, ?, ?, ?)
|
|
`);
|
|
|
|
const result = stmt.run(
|
|
id,
|
|
step_order,
|
|
url,
|
|
method || 'GET',
|
|
headers || null,
|
|
body || null,
|
|
expected_status || 200,
|
|
keyword || null
|
|
);
|
|
|
|
res.json({ id: result.lastInsertRowid, message: 'Transaction step created' });
|
|
} catch (error) {
|
|
console.error('Error creating transaction step:', error);
|
|
res.status(500).json({ error: 'Failed to create transaction step' });
|
|
}
|
|
});
|
|
|
|
// Delete transaction step
|
|
app.delete('/api/transaction-steps/:id', (req, res) => {
|
|
const { id } = req.params;
|
|
|
|
try {
|
|
db.prepare('DELETE FROM transaction_checks WHERE id = ?').run(id);
|
|
res.json({ message: 'Transaction step deleted' });
|
|
} catch (error) {
|
|
console.error('Error deleting transaction step:', error);
|
|
res.status(500).json({ error: 'Failed to delete transaction step' });
|
|
}
|
|
});
|
|
|
|
// Enable/disable transaction mode for a resource
|
|
app.post('/api/resources/:id/toggle-transaction', (req, res) => {
|
|
const { id } = req.params;
|
|
const { enabled } = req.body;
|
|
|
|
try {
|
|
db.prepare(`
|
|
UPDATE resources SET is_transaction = ? WHERE id = ?
|
|
`).run(enabled ? 1 : 0, id);
|
|
|
|
res.json({ message: `Transaction mode ${enabled ? 'enabled' : 'disabled'}` });
|
|
} catch (error) {
|
|
console.error('Error toggling transaction mode:', error);
|
|
res.status(500).json({ error: 'Failed to toggle transaction mode' });
|
|
}
|
|
});
|
|
|
|
// Export resources as CSV
|
|
app.get('/api/resources/export', (req, res) => {
|
|
try {
|
|
const resources = db.prepare('SELECT * FROM resources ORDER BY name').all();
|
|
|
|
if (resources.length === 0) {
|
|
return res.json({ csv: 'name,url,type,check_interval,timeout,sla_target\n' });
|
|
}
|
|
|
|
// CSV header
|
|
const headers = ['name', 'url', 'type', 'check_interval', 'timeout', 'sla_target', 'tags', 'group_id', 'email_to'];
|
|
const csvRows = [headers.join(',')];
|
|
|
|
// CSV rows
|
|
resources.forEach(resource => {
|
|
const row = [
|
|
`"${(resource.name || '').replace(/"/g, '""')}"`,
|
|
`"${(resource.url || '').replace(/"/g, '""')}"`,
|
|
resource.type || 'http',
|
|
resource.check_interval || 60000,
|
|
resource.timeout || 5000,
|
|
resource.sla_target || 99.9,
|
|
`"${(resource.tags || '').replace(/"/g, '""')}"`,
|
|
resource.group_id || '',
|
|
`"${(resource.email_to || '').replace(/"/g, '""')}"`,
|
|
];
|
|
csvRows.push(row.join(','));
|
|
});
|
|
|
|
const csv = csvRows.join('\n');
|
|
res.setHeader('Content-Type', 'text/csv');
|
|
res.setHeader('Content-Disposition', 'attachment; filename="resources-export.csv"');
|
|
res.send(csv);
|
|
} catch (error) {
|
|
console.error('Error exporting resources:', error);
|
|
res.status(500).json({ error: 'Failed to export resources' });
|
|
}
|
|
});
|
|
|
|
// Import resources from CSV
|
|
app.post('/api/resources/import', express.text({ type: 'text/csv' }), (req, res) => {
|
|
try {
|
|
const csv = req.body;
|
|
const lines = csv.split('\n').filter(line => line.trim());
|
|
|
|
if (lines.length < 2) {
|
|
return res.status(400).json({ error: 'CSV must have header and at least one resource' });
|
|
}
|
|
|
|
const headers = lines[0].split(',').map(h => h.trim().toLowerCase());
|
|
const required = ['name', 'url'];
|
|
if (!required.every(h => headers.includes(h))) {
|
|
return res.status(400).json({ error: `CSV must include columns: ${required.join(', ')}` });
|
|
}
|
|
|
|
const imported = [];
|
|
const errors = [];
|
|
|
|
for (let i = 1; i < lines.length; i++) {
|
|
try {
|
|
// Simple CSV parsing (handles basic quoted fields)
|
|
const values = [];
|
|
let current = '';
|
|
let inQuotes = false;
|
|
|
|
for (let j = 0; j < lines[i].length; j++) {
|
|
const char = lines[i][j];
|
|
if (char === '"') {
|
|
inQuotes = !inQuotes;
|
|
} else if (char === ',' && !inQuotes) {
|
|
values.push(current.trim().replace(/^"|"$/g, ''));
|
|
current = '';
|
|
} else {
|
|
current += char;
|
|
}
|
|
}
|
|
values.push(current.trim().replace(/^"|"$/g, ''));
|
|
|
|
const row = {};
|
|
headers.forEach((header, idx) => {
|
|
row[header] = values[idx] || '';
|
|
});
|
|
|
|
if (!row.name || !row.url) {
|
|
errors.push(`Row ${i + 1}: Missing name or URL`);
|
|
continue;
|
|
}
|
|
|
|
const stmt = db.prepare(`
|
|
INSERT INTO resources (name, url, type, check_interval, timeout, sla_target, tags, group_id, email_to)
|
|
VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?)
|
|
`);
|
|
|
|
stmt.run(
|
|
row.name,
|
|
row.url,
|
|
row.type || 'http',
|
|
parseInt(row.check_interval) || 60000,
|
|
parseInt(row.timeout) || 5000,
|
|
parseFloat(row.sla_target) || 99.9,
|
|
row.tags || '',
|
|
row.group_id ? parseInt(row.group_id) : null,
|
|
row.email_to || ''
|
|
);
|
|
|
|
imported.push(row.name);
|
|
} catch (err) {
|
|
errors.push(`Row ${i + 1}: ${err.message}`);
|
|
}
|
|
}
|
|
|
|
cache.invalidatePattern('history:');
|
|
cache.invalidatePattern('sla:');
|
|
|
|
res.json({ imported, errors, count: imported.length });
|
|
} catch (error) {
|
|
console.error('Error importing resources:', error);
|
|
res.status(500).json({ error: 'Failed to import resources' });
|
|
}
|
|
});
|
|
|
|
// Serve React app with proper MIME types
|
|
const mimeTypes = {
|
|
'.js': 'application/javascript',
|
|
'.css': 'text/css',
|
|
'.json': 'application/json',
|
|
'.png': 'image/png',
|
|
'.jpg': 'image/jpeg',
|
|
'.gif': 'image/gif',
|
|
'.svg': 'image/svg+xml',
|
|
'.woff': 'font/woff',
|
|
'.woff2': 'font/woff2'
|
|
};
|
|
|
|
app.use(express.static(path.join(__dirname, '../client/build'), {
|
|
setHeaders: (res, filePath) => {
|
|
const ext = path.extname(filePath).toLowerCase();
|
|
if (mimeTypes[ext]) {
|
|
res.setHeader('Content-Type', mimeTypes[ext]);
|
|
}
|
|
}
|
|
}));
|
|
|
|
// Only serve index.html for non-file routes (no extension)
|
|
app.get('*', (req, res, next) => {
|
|
// If the request has a file extension, let static middleware handle it or 404
|
|
if (path.extname(req.path)) {
|
|
return next();
|
|
}
|
|
res.sendFile(path.join(__dirname, '../client/build/index.html'));
|
|
});
|
|
|
|
// WebSocket handler function
|
|
function broadcastDashboardUpdate() {
|
|
try {
|
|
const resources = db.prepare('SELECT * FROM resources ORDER BY group_id, name').all();
|
|
const groups = db.prepare('SELECT * FROM groups ORDER BY name').all();
|
|
|
|
const overview = resources.map(resource => {
|
|
const lastCheck = monitorService.getLastCheck(resource.id);
|
|
const stats = monitorService.getResourceStats(resource.id, 24);
|
|
const activeIncident = db.prepare(`
|
|
SELECT * FROM incidents
|
|
WHERE resource_id = ? AND resolved_at IS NULL
|
|
`).get(resource.id);
|
|
|
|
const recentChecks = db.prepare(`
|
|
SELECT response_time, status, REPLACE(checked_at, ' ', 'T') || 'Z' as checked_at
|
|
FROM checks
|
|
WHERE resource_id = ?
|
|
ORDER BY checked_at DESC
|
|
LIMIT 15
|
|
`).all(resource.id).reverse();
|
|
|
|
return {
|
|
id: resource.id,
|
|
name: resource.name,
|
|
url: resource.url,
|
|
type: resource.type,
|
|
group_id: resource.group_id,
|
|
enabled: resource.enabled,
|
|
status: lastCheck?.status || 'unknown',
|
|
uptime: stats.uptime,
|
|
avgResponseTime: stats.avgResponseTime,
|
|
lastCheck: lastCheck?.checked_at,
|
|
hasActiveIncident: !!activeIncident,
|
|
recentChecks,
|
|
};
|
|
});
|
|
|
|
const message = JSON.stringify({
|
|
type: 'dashboard',
|
|
data: { resources: overview, groups }
|
|
});
|
|
|
|
wsClients.forEach(client => {
|
|
if (client.readyState === WebSocket.OPEN) {
|
|
client.send(message);
|
|
} else {
|
|
wsClients.delete(client);
|
|
}
|
|
});
|
|
} catch (error) {
|
|
console.error('Error broadcasting dashboard update:', error.message);
|
|
}
|
|
}
|
|
|
|
// Export broadcast function for use in scheduler
|
|
global.broadcastDashboardUpdate = broadcastDashboardUpdate;
|
|
|
|
// Start server with HTTP and WebSocket
|
|
const server = http.createServer(app);
|
|
const wss = new WebSocket.Server({ server });
|
|
|
|
wss.on('connection', (ws) => {
|
|
console.log('WebSocket client connected');
|
|
wsClients.add(ws);
|
|
|
|
// Send initial dashboard data
|
|
broadcastDashboardUpdate();
|
|
|
|
ws.on('message', (message) => {
|
|
try {
|
|
const data = JSON.parse(message);
|
|
if (data.type === 'ping') {
|
|
ws.send(JSON.stringify({ type: 'pong' }));
|
|
}
|
|
} catch (error) {
|
|
console.error('Error handling WebSocket message:', error.message);
|
|
}
|
|
});
|
|
|
|
ws.on('close', () => {
|
|
console.log('WebSocket client disconnected');
|
|
wsClients.delete(ws);
|
|
});
|
|
|
|
ws.on('error', (error) => {
|
|
console.error('WebSocket error:', error.message);
|
|
wsClients.delete(ws);
|
|
});
|
|
});
|
|
|
|
server.listen(PORT, () => {
|
|
console.log(`Server running on http://localhost:${PORT}`);
|
|
console.log(`WebSocket available at ws://localhost:${PORT}`);
|
|
scheduler.start();
|
|
});
|