Ulas
109 lines
3.5 KiB
JavaScript
109 lines
3.5 KiB
JavaScript
/**
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* Modul: Haushalt-Einstellungen (Preferences)
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* Zweck: REST-API fuer haushaltweite Praeferenzen (via sync_config-Tabelle)
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* Abhängigkeiten: express, server/db.js
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*/
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import { createLogger } from '../logger.js';
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import express from 'express';
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import * as db from '../db.js';
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const log = createLogger('Preferences');
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const router = express.Router();
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const VALID_MEAL_TYPES = ['breakfast', 'lunch', 'dinner', 'snack'];
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const DEFAULT_MEAL_TYPES = VALID_MEAL_TYPES.join(',');
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const VALID_CURRENCIES = ['EUR', 'USD', 'GBP', 'SEK', 'NOK', 'DKK', 'CHF', 'CNY', 'PLN', 'CZK', 'HUF', 'JPY', 'AUD', 'CAD', 'TRY', 'RUB'];
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const DEFAULT_CURRENCY = 'EUR';
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// --------------------------------------------------------
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// Hilfsfunktionen
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// --------------------------------------------------------
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function cfgGet(key) {
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const row = db.get().prepare('SELECT value FROM sync_config WHERE key = ?').get(key);
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return row ? row.value : null;
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}
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function cfgSet(key, value) {
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db.get().prepare(`
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INSERT INTO sync_config (key, value)
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VALUES (?, ?)
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ON CONFLICT(key) DO UPDATE SET value = excluded.value,
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updated_at = strftime('%Y-%m-%dT%H:%M:%SZ', 'now')
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`).run(key, value);
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}
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// --------------------------------------------------------
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// GET /api/v1/preferences
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// Alle Haushalt-Praeferenzen lesen.
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// Response: { data: { visible_meal_types: string[] } }
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// --------------------------------------------------------
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router.get('/', (req, res) => {
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try {
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const raw = cfgGet('visible_meal_types') ?? DEFAULT_MEAL_TYPES;
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const visibleMealTypes = raw.split(',').filter((t) => VALID_MEAL_TYPES.includes(t));
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const currency = cfgGet('currency') ?? DEFAULT_CURRENCY;
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res.json({
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data: {
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visible_meal_types: visibleMealTypes,
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currency,
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},
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});
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} catch (err) {
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log.error('GET /', err);
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res.status(500).json({ error: 'Interner Fehler', code: 500 });
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}
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});
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// --------------------------------------------------------
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// PUT /api/v1/preferences
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// Haushalt-Praeferenzen aktualisieren.
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// Body: { visible_meal_types: string[] }
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// Response: { data: { visible_meal_types: string[] } }
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// --------------------------------------------------------
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router.put('/', (req, res) => {
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try {
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const { visible_meal_types, currency } = req.body;
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if (visible_meal_types !== undefined) {
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if (!Array.isArray(visible_meal_types)) {
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return res.status(400).json({ error: 'visible_meal_types muss ein Array sein', code: 400 });
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}
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const filtered = visible_meal_types.filter((t) => VALID_MEAL_TYPES.includes(t));
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if (filtered.length === 0) {
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return res.status(400).json({ error: 'Mindestens ein Mahlzeit-Typ muss aktiv sein', code: 400 });
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}
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cfgSet('visible_meal_types', filtered.join(','));
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}
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if (currency !== undefined) {
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if (!VALID_CURRENCIES.includes(currency)) {
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return res.status(400).json({ error: `Ungültige Währung. Erlaubt: ${VALID_CURRENCIES.join(', ')}`, code: 400 });
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}
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cfgSet('currency', currency);
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}
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const rawMealTypes = cfgGet('visible_meal_types') ?? DEFAULT_MEAL_TYPES;
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const savedMealTypes = rawMealTypes.split(',').filter((t) => VALID_MEAL_TYPES.includes(t));
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const savedCurrency = cfgGet('currency') ?? DEFAULT_CURRENCY;
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res.json({
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data: {
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visible_meal_types: savedMealTypes,
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currency: savedCurrency,
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},
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});
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} catch (err) {
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log.error('PUT /', err);
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res.status(500).json({ error: 'Interner Fehler', code: 500 });
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}
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});
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export default router;
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