fix: recognize displayed terminal versions and clean obsolete gallery remnants

tests/test_source_libraries.py

@@ -179,6 +179,7 @@ def test_pipeline_selects_once_for_frame_and_watch_and_shared_plan(
     def unavailable_frame(*args, **kwargs):
         raise AssertionError("Source generation must not read a frame device")
 
+    original_device = service.registry.get("living-room").device
     monkeypatch.setattr(
         service.registry.get("living-room"), "device", unavailable_frame
     )
@@ -196,6 +197,7 @@ def test_pipeline_selects_once_for_frame_and_watch_and_shared_plan(
     assert len(calls) == 1
     assert len(result["outputs"]) == 3
     assert len({v["asset_id"] for v in result["outputs"]}) == 2
+    monkeypatch.setattr(service.registry.get("living-room"), "device", original_device)
     for terminal in ["living-room", "watch"]:
         page = client.get("/api/v1/library-terminals/" + terminal + "/images").json()
         assert page["total"] == 1
@@ -402,6 +404,7 @@ def test_successful_scheduled_frame_delivery_retains_job_provenance(
     service.sync()
     page = client.get("/api/v1/library-terminals/living-room/images").json()
     assert page["items"][0]["delivery_status"] == "COMPLETED"
+    assert page["items"][0]["current"] is True
     from pigway_frame_flow.storage.database import encode, now_iso
 
     token = "library-reader-test"
@@ -647,3 +650,45 @@ def test_single_source_migration_preserves_timing_and_generates_without_device_w
     assert service.db.one("SELECT COUNT(*) AS n FROM source_images")["n"] == 1
     assert service.db.one("SELECT COUNT(*) AS n FROM library_versions")["n"] == 2
     assert migrate(call, apply=True)["already_configured"]
+
+
+def test_terminal_current_picture_uses_synced_live_asset(
+    client, service, library_source, monkeypatch
+):
+    from pigway_frame_flow.errors import ErrorCode, FlowError
+
+    plan = create_plan(client, name="Frame", width=1200, height=1600)
+    bind(client, "living-room", "family", plan)
+    picture = import_picture(client)
+    version = client.post(
+        "/api/v1/source-images/" + picture["id"] + "/generate", json={}
+    ).json()[0]
+    current = {"synced": True, "source_known": True, "asset_id": version["asset_id"]}
+    monkeypatch.setattr(service, "current_content", lambda _, **kwargs: current)
+    endpoint = "/api/v1/library-terminals/living-room/images"
+    assert client.get(endpoint).json()["items"][0]["current"] is True
+    current["asset_id"] = "another-picture"
+    assert client.get(endpoint).json()["items"][0]["current"] is False
+    current.update(asset_id=version["asset_id"], synced=False)
+    assert client.get(endpoint).json()["items"][0]["current"] is False
+    current.update(synced=True, source_known=False)
+    assert client.get(endpoint).json()["items"][0]["current"] is False
+
+    def offline(_, **kwargs):
+        raise FlowError(ErrorCode.CLOUD_UNAVAILABLE, "Offline", 502)
+
+    monkeypatch.setattr(service, "current_content", offline)
+    page = client.get(endpoint)
+    assert page.status_code == 200 and page.json()["items"][0]["current"] is False
+
+    driver = service.registry.get("living-room")
+    offline_device = driver.device().model_copy(update={"status": "offline"})
+    monkeypatch.setattr(driver, "device", lambda: offline_device)
+    monkeypatch.setattr(
+        service,
+        "current_content",
+        lambda _, **kwargs: pytest.fail(
+            "Offline state must not be treated as a display confirmation"
+        ),
+    )
+    assert client.get(endpoint).json()["items"][0]["current"] is False