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https://github.com/screentinker/screentinker.git
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1594a9d4a4
ScreenTinker - open source digital signage management software. MIT License, all features included, no license gates. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
97 lines
3.5 KiB
JavaScript
97 lines
3.5 KiB
JavaScript
const Database = require('better-sqlite3');
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const fs = require('fs');
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const path = require('path');
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const config = require('../config');
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const dbDir = path.dirname(config.dbPath);
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if (!fs.existsSync(dbDir)) fs.mkdirSync(dbDir, { recursive: true });
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const db = new Database(config.dbPath);
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// Enable WAL mode and foreign keys
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db.pragma('journal_mode = WAL');
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db.pragma('foreign_keys = ON');
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// Run schema
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const schema = fs.readFileSync(path.join(__dirname, 'schema.sql'), 'utf8');
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db.exec(schema);
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// Migrations for existing databases
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const migrations = [
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'ALTER TABLE content ADD COLUMN remote_url TEXT',
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'ALTER TABLE devices ADD COLUMN user_id TEXT REFERENCES users(id)',
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'ALTER TABLE content ADD COLUMN user_id TEXT REFERENCES users(id)',
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"ALTER TABLE users ADD COLUMN plan_id TEXT DEFAULT 'free'",
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'ALTER TABLE users ADD COLUMN stripe_customer_id TEXT',
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'ALTER TABLE users ADD COLUMN stripe_subscription_id TEXT',
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"ALTER TABLE users ADD COLUMN subscription_status TEXT DEFAULT 'active'",
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'ALTER TABLE users ADD COLUMN subscription_ends INTEGER',
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// Layout & zone support on devices and assignments
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'ALTER TABLE devices ADD COLUMN layout_id TEXT',
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'ALTER TABLE devices ADD COLUMN timezone TEXT DEFAULT \'UTC\'',
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'ALTER TABLE devices ADD COLUMN wall_id TEXT',
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'ALTER TABLE devices ADD COLUMN team_id TEXT',
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'ALTER TABLE assignments ADD COLUMN zone_id TEXT',
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'ALTER TABLE assignments ADD COLUMN widget_id TEXT',
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// Team support on content
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'ALTER TABLE content ADD COLUMN team_id TEXT',
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// Device notes
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'ALTER TABLE devices ADD COLUMN notes TEXT',
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// Email settings on users
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"ALTER TABLE users ADD COLUMN email_alerts INTEGER DEFAULT 1",
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// Content folders
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'ALTER TABLE content ADD COLUMN folder TEXT',
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// Device orientation and default content
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"ALTER TABLE devices ADD COLUMN orientation TEXT DEFAULT 'landscape'",
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'ALTER TABLE devices ADD COLUMN default_content_id TEXT',
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// Audio control per assignment
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"ALTER TABLE assignments ADD COLUMN muted INTEGER DEFAULT 0",
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// Trial tracking
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"ALTER TABLE users ADD COLUMN trial_started INTEGER",
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"ALTER TABLE users ADD COLUMN trial_plan TEXT DEFAULT 'pro'",
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// Stripe price IDs on plans
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"ALTER TABLE plans ADD COLUMN stripe_price_monthly TEXT",
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"ALTER TABLE plans ADD COLUMN stripe_price_yearly TEXT",
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// Last login tracking
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"ALTER TABLE users ADD COLUMN last_login INTEGER",
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];
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for (const sql of migrations) {
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try { db.exec(sql); } catch (e) { /* already exists */ }
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}
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// Prune old telemetry (keep last 24h worth at 15s intervals = ~5760, cap at 6000)
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function pruneTelemetry(deviceId) {
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db.prepare(`
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DELETE FROM device_telemetry
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WHERE device_id = ? AND id NOT IN (
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SELECT id FROM device_telemetry
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WHERE device_id = ?
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ORDER BY reported_at DESC LIMIT 6000
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)
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`).run(deviceId, deviceId);
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}
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// Prune old screenshots (keep only latest per device)
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function pruneScreenshots(deviceId) {
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const old = db.prepare(`
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SELECT filepath FROM screenshots
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WHERE device_id = ? AND id NOT IN (
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SELECT id FROM screenshots WHERE device_id = ? ORDER BY captured_at DESC LIMIT 1
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)
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`).all(deviceId, deviceId);
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for (const row of old) {
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const fullPath = path.join(config.screenshotsDir, row.filepath);
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if (fs.existsSync(fullPath)) fs.unlinkSync(fullPath);
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}
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db.prepare(`
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DELETE FROM screenshots
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WHERE device_id = ? AND id NOT IN (
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SELECT id FROM screenshots WHERE device_id = ? ORDER BY captured_at DESC LIMIT 1
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)
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`).run(deviceId, deviceId);
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}
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module.exports = { db, pruneTelemetry, pruneScreenshots };
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