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feat(epg): order EPG sources by priority (#24)

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Add persistent EPG priority ordering, source reorder validation, and priority-aware EPG matching for live channels.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
This commit is contained in:
blomios
2026-10-06 11:58:50 +02:00
parent 9718155e75
commit afe91089e5
8 changed files with 254 additions and 8 deletions
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20
server/db.js
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@ -2,6 +2,7 @@ const fs = require('fs/promises');
const path = require('path');
const { existsSync, mkdirSync } = require('fs');
const { ensureBuiltinSources } = require('./services/builtinEpgRegistry');
const { applyEpgOrder, nextEpgPriority, sortEpgSources } = require('./services/epgSourceOrdering');
// Ensure data directory exists (sync is fine for startup)
const dataDir = path.join(__dirname, '..', 'data');
@ -18,7 +19,8 @@ async function loadDb() {
try {
const fileContent = await fs.readFile(dbPath, 'utf-8');
const data = JSON.parse(fileContent);
return ensureBuiltinSources({
const original = JSON.stringify(data);
const migrated = ensureBuiltinSources({
sources: data.sources || [],
hiddenItems: data.hiddenItems || [],
favorites: data.favorites || [],
@ -26,6 +28,8 @@ async function loadDb() {
users: data.users || [],
nextId: data.nextId || 1
});
if (original !== JSON.stringify(migrated)) await saveDb(migrated);
return migrated;
} catch (error) {
if (error.code === 'ENOENT') {
// File doesn't exist, return default
@ -137,7 +141,8 @@ async function saveDb(data) {
const sources = {
async getAll() {
const db = await loadDb();
return db.sources;
const epg = sortEpgSources(db.sources);
return [...db.sources.filter(source => source.type !== 'epg'), ...epg];
},
async getById(id) {
@ -147,7 +152,8 @@ const sources = {
async getByType(type) {
const db = await loadDb();
return db.sources.filter(s => s.type === type && s.enabled);
const matching = db.sources.filter(s => s.type === type && s.enabled);
return type === 'epg' ? sortEpgSources(matching) : matching;
},
async create(source) {
@ -155,6 +161,7 @@ const sources = {
const newSource = {
id: db.nextId++,
...source,
...(source.type === 'epg' ? { epgPriority: nextEpgPriority(db.sources) } : {}),
enabled: true,
created_at: new Date().toISOString(),
updated_at: new Date().toISOString()
@ -203,6 +210,13 @@ const sources = {
await saveDb(db);
}
return source;
},
async reorderEpg(orderedIds) {
const db = await loadDb();
const ordered = applyEpgOrder(db.sources, orderedIds);
await saveDb(db);
return ordered;
}
};