api: make relay outputs hardware-profile aware

tests/test_http_api_contract.py

@@ -134,7 +134,19 @@ def test_status_fixture_matches_dashboard_contract_shape():
         "online",
         "temperature_f",
     ])
-    assert_keys(payload["relays"][0], ["id", "name", "pin", "enabled", "state"])
+    assert payload["hardware_profile"] == "generic_esp32_2ch_relay"
+    assert payload["output_count"] == 2
+    assert_keys(payload["relays"][0], [
+        "id",
+        "name",
+        "role",
+        "hardware_channel",
+        "hardware_profile",
+        "pin",
+        "enabled",
+        "available",
+        "state",
+    ])
     assert_keys(payload["network"], [
         "wifi_enabled",
         "uart_connected",
@@ -161,12 +173,25 @@ def test_config_fixture_matches_current_config_response_shape():
 
     assert_keys(payload, [
         "device_name",
+        "hardware_profile",
+        "output_count",
         "relays",
         "bms",
         "temperature_sensor_count",
         "temperature_sensors",
     ])
-    assert_keys(payload["relays"][0], ["id", "name", "pin", "enabled"])
+    assert payload["hardware_profile"] == "generic_esp32_2ch_relay"
+    assert payload["output_count"] == 2
+    assert_keys(payload["relays"][0], [
+        "id",
+        "name",
+        "role",
+        "hardware_channel",
+        "hardware_profile",
+        "pin",
+        "enabled",
+        "available",
+    ])
     assert_keys(payload["bms"], ["enabled", "name", "address", "address_type"])
     assert_keys(payload["temperature_sensors"][0], [
         "id",
@@ -211,6 +236,19 @@ def test_relay_set_contract_fixtures_and_firmware_errors():
     assert '"unknown_relay"' in source
 
 
+def test_relay_api_is_output_count_agnostic():
+    source = firmware_source()
+
+    assert 'doc["hardware_profile"] = HARDWARE_PROFILE;' in source
+    assert 'doc["output_count"] = MAX_RELAYS;' in source
+    assert 'for (int i = 0; i < MAX_RELAYS; i++)' in source
+    assert 'relay["hardware_channel"] = appConfig.relays[i].hardwareChannel;' in source
+    assert 'relay["available"] = appConfig.relays[i].available;' in source
+    assert 'relays.state[index] = enabled;' in source
+    assert 'relays.relay1' not in source
+    assert 'relays.relay2' not in source
+
+
 def test_temp_scan_assign_clear_contract_fixtures():
     scan = load_fixture("temp_scan_response.json")
     assign_request = load_fixture("temp_assign_request.json")