Files
skywatch/server/database.js
T

131 lines
3.8 KiB
JavaScript

const Database = require('better-sqlite3');
const path = require('path');
const db = new Database(path.join(__dirname, '../data/monitor.db'));
// Create tables
db.exec(`
CREATE TABLE IF NOT EXISTS groups (
id INTEGER PRIMARY KEY AUTOINCREMENT,
name TEXT NOT NULL UNIQUE,
description TEXT,
created_at DATETIME DEFAULT CURRENT_TIMESTAMP
);
CREATE TABLE IF NOT EXISTS resources (
id INTEGER PRIMARY KEY AUTOINCREMENT,
name TEXT NOT NULL,
url TEXT NOT NULL,
type TEXT NOT NULL DEFAULT 'http',
check_interval INTEGER DEFAULT 60000,
timeout INTEGER DEFAULT 5000,
enabled INTEGER DEFAULT 1,
group_id INTEGER REFERENCES groups(id) ON DELETE SET NULL,
created_at DATETIME DEFAULT CURRENT_TIMESTAMP
);
CREATE TABLE IF NOT EXISTS checks (
id INTEGER PRIMARY KEY AUTOINCREMENT,
resource_id INTEGER NOT NULL,
status TEXT NOT NULL,
response_time INTEGER,
status_code INTEGER,
error_message TEXT,
details TEXT,
checked_at DATETIME DEFAULT CURRENT_TIMESTAMP,
FOREIGN KEY (resource_id) REFERENCES resources(id) ON DELETE CASCADE
);
CREATE TABLE IF NOT EXISTS incidents (
id INTEGER PRIMARY KEY AUTOINCREMENT,
resource_id INTEGER NOT NULL,
started_at DATETIME DEFAULT CURRENT_TIMESTAMP,
resolved_at DATETIME,
notified INTEGER DEFAULT 0,
acknowledged INTEGER DEFAULT 0,
acknowledged_at DATETIME,
acknowledged_by TEXT,
FOREIGN KEY (resource_id) REFERENCES resources(id) ON DELETE CASCADE
);
CREATE TABLE IF NOT EXISTS settings (
id INTEGER PRIMARY KEY AUTOINCREMENT,
key TEXT NOT NULL UNIQUE,
value TEXT,
updated_at DATETIME DEFAULT CURRENT_TIMESTAMP
);
CREATE INDEX IF NOT EXISTS idx_checks_resource_id ON checks(resource_id);
CREATE INDEX IF NOT EXISTS idx_checks_checked_at ON checks(checked_at);
CREATE INDEX IF NOT EXISTS idx_checks_resource_checked ON checks(resource_id, checked_at DESC);
CREATE INDEX IF NOT EXISTS idx_incidents_resource_id ON incidents(resource_id);
CREATE INDEX IF NOT EXISTS idx_incidents_resolved ON incidents(resource_id, resolved_at);
CREATE INDEX IF NOT EXISTS idx_resources_group_id ON resources(group_id);
`);
// Lightweight migrations - for existing databases
try {
db.prepare("ALTER TABLE checks ADD COLUMN details TEXT").run();
} catch (err) {
// Column already exists
}
try {
db.prepare("ALTER TABLE resources ADD COLUMN group_id INTEGER").run();
} catch (err) {
// Column already exists
}
try {
db.prepare("ALTER TABLE resources ADD COLUMN http_keyword TEXT").run();
} catch (err) {}
try {
db.prepare("ALTER TABLE resources ADD COLUMN http_headers TEXT").run();
} catch (err) {}
try {
db.prepare("ALTER TABLE resources ADD COLUMN quiet_hours_start TEXT").run();
} catch (err) {}
try {
db.prepare("ALTER TABLE resources ADD COLUMN quiet_hours_end TEXT").run();
} catch (err) {}
try {
db.prepare("ALTER TABLE resources ADD COLUMN cert_expiry_days INTEGER DEFAULT 30").run();
} catch (err) {}
try {
db.prepare("ALTER TABLE resources ADD COLUMN sla_target REAL DEFAULT 99.9").run();
} catch (err) {}
try {
db.prepare("ALTER TABLE resources ADD COLUMN email_to TEXT").run();
console.log('[DB] Added email_to column to resources');
} catch (err) {
if (err.message.includes('duplicate')) {
console.log('[DB] email_to column already exists');
} else {
console.error('[DB] Error adding email_to column:', err.message);
}
}
try {
db.prepare("ALTER TABLE incidents ADD COLUMN acknowledged INTEGER DEFAULT 0").run();
} catch (err) {}
try {
db.prepare("ALTER TABLE incidents ADD COLUMN acknowledged_at DATETIME").run();
} catch (err) {}
try {
db.prepare("ALTER TABLE incidents ADD COLUMN acknowledged_by TEXT").run();
} catch (err) {}
try {
db.prepare("ALTER TABLE checks ADD COLUMN cert_expiry_date TEXT").run();
} catch (err) {}
module.exports = db;