Files
radio-explorer/server/db/index.js
Marco Mooren b86dcfbb8d Add master display UI with audio output management and styling
- Implement main.js for the master display functionality, including WebSocket connection, audio output management, and state handling.
- Create style.css for the master display's visual design, ensuring a cohesive look and feel with a dark theme and responsive layout.
- Integrate device management with a fallback for non-Electron environments, allowing users to select audio outputs.
- Add features for managing favorites, including toggling favorites and filtering by genre.
- Enhance user experience with a responsive favorites grid and drag-to-scroll functionality.
2026-05-11 17:55:09 +02:00

76 lines
3.1 KiB
JavaScript

import Database from 'better-sqlite3';
import { readFileSync, mkdirSync } from 'node:fs';
import { dirname, resolve } from 'node:path';
import { fileURLToPath } from 'node:url';
import { randomUUID } from 'node:crypto';
const __dirname = dirname(fileURLToPath(import.meta.url));
let db;
export function initDb(dbPath) {
const abs = resolve(dbPath);
mkdirSync(dirname(abs), { recursive: true });
db = new Database(abs);
db.pragma('journal_mode = WAL');
db.pragma('foreign_keys = ON');
const schema = readFileSync(resolve(__dirname, 'schema.sql'), 'utf8');
db.exec(schema);
runMigrations(db);
return db;
}
export function getDb() {
if (!db) throw new Error('DB not initialized');
return db;
}
// Idempotent migrations for upgrading older DBs that pre-date a column.
function runMigrations(db) {
const stationCols = new Set(db.prepare("PRAGMA table_info(stations)").all().map((c) => c.name));
if (!stationCols.has('uuid')) {
db.exec('ALTER TABLE stations ADD COLUMN uuid TEXT');
}
if (!stationCols.has('category')) {
db.exec('ALTER TABLE stations ADD COLUMN category TEXT');
}
if (!stationCols.has('image_path')) {
db.exec('ALTER TABLE stations ADD COLUMN image_path TEXT');
}
if (!stationCols.has('image_source')) {
db.exec('ALTER TABLE stations ADD COLUMN image_source TEXT');
}
const streamCols = new Set(db.prepare("PRAGMA table_info(streams)").all().map((c) => c.name));
if (!streamCols.has('uuid')) {
db.exec('ALTER TABLE streams ADD COLUMN uuid TEXT');
}
// Backfill UUIDs. For RB stations, prefer the existing source_ref so the
// public UUID matches the upstream Radio-Browser stationuuid.
const setStationUuid = db.prepare('UPDATE stations SET uuid = ? WHERE id = ?');
for (const row of db.prepare("SELECT id, source, source_ref FROM stations WHERE uuid IS NULL OR uuid = ''").all()) {
const u = (row.source === 'radiobrowser' && row.source_ref) ? row.source_ref : randomUUID();
setStationUuid.run(u, row.id);
}
const setStreamUuid = db.prepare('UPDATE streams SET uuid = ? WHERE id = ?');
for (const row of db.prepare("SELECT id FROM streams WHERE uuid IS NULL OR uuid = ''").all()) {
setStreamUuid.run(randomUUID(), row.id);
}
db.exec('CREATE UNIQUE INDEX IF NOT EXISTS idx_stations_uuid ON stations(uuid)');
db.exec('CREATE UNIQUE INDEX IF NOT EXISTS idx_streams_uuid ON streams(uuid)');
db.exec('CREATE INDEX IF NOT EXISTS idx_stations_category ON stations(category)');
// station_plays gained session/listen-time aggregates so the leaderboard
// can rank by actual playtime, not just play-button taps.
const playCols = new Set(db.prepare("PRAGMA table_info(station_plays)").all().map((c) => c.name));
if (!playCols.has('sessions')) {
db.exec('ALTER TABLE station_plays ADD COLUMN sessions INTEGER NOT NULL DEFAULT 0');
}
if (!playCols.has('total_play_ms')) {
db.exec('ALTER TABLE station_plays ADD COLUMN total_play_ms INTEGER NOT NULL DEFAULT 0');
}
}