Add local and public QR sharing for training profiles

tests/runtime_persistence.test.js

@@ -69,6 +69,7 @@ test("backend hydration normalizes persisted entities and settings", () => {
         pitEntryWsUrl: "ws://decoder:9002",
         pitExitWsUrl: "ws://decoder:9003",
         backendUrl: "http://race:8081",
+        publicBaseUrl: "https://training.example.test",
         language: "en",
         theme: "light",
         autoReconnect: false,
@@ -107,6 +108,7 @@ test("backend hydration normalizes persisted entities and settings", () => {
   assert.equal(state.activeSessionId, "session_1");
   assert.deepEqual(state.audioEventLog, [{ id: "audio_1", event: "race_start" }]);
   assert.equal(state.settings.theme, "light");
+  assert.equal(state.settings.publicBaseUrl, "https://training.example.test");
   assert.equal(state.settings.splitDecoderEnabled, true);
   assert.equal(state.settings.splitWsUrl, "ws://decoder:9001");
   assert.equal(state.settings.pitDecoderEnabled, true);

tests/server_persistence.integration.test.js

@@ -6,6 +6,7 @@ import { createServer } from "node:net";
 import { tmpdir } from "node:os";
 import { dirname, join } from "node:path";
 import { fileURLToPath } from "node:url";
+import QRCode from "qrcode";
 
 const projectRoot = dirname(dirname(fileURLToPath(import.meta.url)));
 
@@ -147,8 +148,14 @@ test("SQLite API persists state, passings, and overlay session results", { timeo
 
     const initialState = {
       events: [{ id: "event_1", name: "Club race" }],
+      classes: [{ id: "class_1", name: "Buggy" }],
+      drivers: [{ id: "driver_1", name: "Driver One", classId: "class_1" }],
       sessions: [{ id: "session_1", eventId: "event_1", name: "A final" }],
       resultsBySession: {},
+      settings: { publicBaseUrl: "https://racecore.example.org" },
+      training: {
+        shares: [{ driverId: "driver_1", token: "test-share-token-1234567890", enabled: true }],
+      },
     };
     const saveResponse = await fetch(`${baseUrl}/api/state`, {
       method: "POST",
@@ -160,6 +167,28 @@ test("SQLite API persists state, passings, and overlay session results", { timeo
     assert.equal(savePayload.ok, true);
     assert.equal(typeof savePayload.updatedAt, "string");
 
+    const shareToken = initialState.training.shares[0].token;
+    const publicQrResponse = await fetch(
+      `${baseUrl}/public-training/qr/${shareToken}?lang=en&baseUrl=${encodeURIComponent("https://public.example.test")}`,
+    );
+    const publicQrSvg = await publicQrResponse.text();
+    const expectedPublicQrSvg = await QRCode.toString(
+      `https://public.example.test/public-training/${shareToken}?lang=en`,
+      { type: "svg", errorCorrectionLevel: "M", margin: 2, width: 320 },
+    );
+    assert.equal(publicQrResponse.status, 200);
+    assert.match(publicQrResponse.headers.get("content-type"), /^image\/svg\+xml/);
+    assert.equal(publicQrSvg, expectedPublicQrSvg);
+
+    const localQrResponse = await fetch(`${baseUrl}/public-training/qr/${shareToken}?lang=sv&baseUrl=local`);
+    const localQrSvg = await localQrResponse.text();
+    assert.equal(localQrResponse.status, 200);
+    assert.match(localQrResponse.headers.get("content-type"), /^image\/svg\+xml/);
+    assert.notEqual(localQrSvg, publicQrSvg);
+
+    const missingQrResponse = await fetch(`${baseUrl}/public-training/qr/unknown-share-token-123456?baseUrl=local`);
+    assert.equal(missingQrResponse.status, 404);
+
     const backupResponse = await fetch(`${baseUrl}/api/backups`, {
       method: "POST",
       headers: { "Content-Type": "application/json" },