fix: show live Laya analysis progress (#21)

Track the Laya identity phase separately from catalog projection progress and expose phase-specific counters through the live status API and Settings presentation.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

test/liveProjectionService.test.js

@@ -1,8 +1,12 @@
 const test = require('node:test');
 const assert = require('node:assert/strict');
+const Database = require('better-sqlite3');
 const {
     normalizeChannelName,
     projectCatalog,
+    markProjectionBuilding,
+    projectionState,
+    rebuildWithSignals,
     serializeChannels,
     startRebuild
 } = require('../server/services/liveProjectionService');
@@ -20,6 +24,64 @@ const item = (id, name, extra = {}) => ({
     ...extra
 });
 
+function createProjectionDb() {
+    const db = new Database(':memory:');
+    db.exec(`
+        CREATE TABLE categories (
+            id TEXT PRIMARY KEY,
+            source_id INTEGER NOT NULL,
+            category_id TEXT NOT NULL,
+            type TEXT NOT NULL,
+            name TEXT NOT NULL,
+            parent_id TEXT,
+            is_hidden INTEGER DEFAULT 0,
+            data JSON
+        );
+        CREATE TABLE playlist_items (
+            id TEXT PRIMARY KEY,
+            source_id INTEGER NOT NULL,
+            item_id TEXT NOT NULL,
+            type TEXT NOT NULL,
+            name TEXT NOT NULL,
+            category_id TEXT,
+            parent_id TEXT,
+            stream_icon TEXT,
+            stream_url TEXT,
+            container_extension TEXT,
+            rating REAL,
+            year TEXT,
+            added_at TEXT,
+            is_hidden INTEGER DEFAULT 0,
+            is_favorite INTEGER DEFAULT 0,
+            data JSON
+        );
+    `);
+    const { ensureColumns } = require('../server/db/liveProjectionSchema');
+    ensureColumns(db, 'playlist_items', LIVE_PROJECTION_COLUMNS);
+    db.exec(LIVE_PROJECTION_SCHEMA_SQL);
+    return db;
+}
+
+function seedProjectionChannel(db, itemId, name) {
+    db.prepare(`
+        INSERT INTO playlist_items
+            (id, source_id, item_id, type, name, category_id, stream_icon, stream_url, data)
+        VALUES (?, 1, ?, 'live', ?, 'sports', '', ?, '{}')
+    `).run(`1:${itemId}`, itemId, name, `https://streams.test/${itemId}.m3u8`);
+}
+
+function waitFor(condition, message) {
+    return new Promise((resolve, reject) => {
+        const started = Date.now();
+        const poll = () => {
+            if (condition()) return resolve();
+            if (Date.now() - started > 1000) return reject(new Error(message));
+            setTimeout(poll, 5);
+        };
+        poll();
+    });
+}
+
 test('projection migration declares grouping and language columns', () => {
     assert.deepEqual(Object.keys(LIVE_PROJECTION_COLUMNS), [
         'logical_channel_id', 'grouping_fingerprint', 'grouping_input_hash',
@@ -51,6 +113,55 @@ test('manual rebuild scheduling coalesces concurrent requests', async () => {
     assert.equal(runs, 1);
 });
 
+test('Laya rebuild progress advances after a successful identity batch while analysis is still running', async () => {
+    const db = createProjectionDb();
+    for (let index = 0; index < 12; index++) {
+        seedProjectionChannel(db, `bein-${index}`, `beIN Sports 1 regional ${index}`);
+    }
+
+    let calls = 0;
+    let secondBatchStarted = false;
+    let releaseSecondBatch;
+    const secondBatchGate = new Promise(resolve => { releaseSecondBatch = resolve; });
+    const layaClient = {
+        identityHintBatch: async pairs => {
+            calls += 1;
+            if (calls === 2) {
+                secondBatchStarted = true;
+                await secondBatchGate;
+            }
+            return pairs.map(pair => ({
+                id: pair.id,
+                sameIdentityProbability: 0.9,
+                confidence: 0.9,
+                family: 'bein sports',
+                number: '1'
+            }));
+        }
+    };
+
+    markProjectionBuilding(db);
+    const rebuild = rebuildWithSignals(db, {
+        mode: 'laya',
+        layaClient,
+        stateAlreadyBuilding: true
+    });
+
+    try {
+        await waitFor(() => secondBatchStarted, 'Expected the second Laya identity batch to start');
+        const state = projectionState(db);
+        assert.equal(state.status, 'building');
+        assert.equal(state.phase, 'laya_identity');
+        assert.equal(state.total_count, 12);
+        assert.equal(state.processed_count, 0);
+        assert.equal(state.laya_processed_count, 1);
+        assert.equal(state.laya_total_count, 2);
+    } finally {
+        releaseSecondBatch();
+        await rebuild;
+    }
+});
+
 test('projects beIN quality variants into one logical channel', () => {
     const groups = projectCatalog([
         item('uhd', '|FR| BEIN SPORTS 1 UHD'),