feat: add MTR Next Train application with multi-page navigation and real-time arrival info

main/CMakeLists.txt

@@ -1,23 +1,40 @@
 set(requires esp-tls spi_flash nvs_flash esp_event esp_netif esp_http_client esp_wifi esp_psram esp_lvgl_port)
-file(GLOB SRCS "main.cpp" "*.cpp" "*.c" "**/*.cpp" "**/*.cpp" "ui/**/*.cpp" "ui/**/*.c")
-# Explicitly list all source files to ensure build system picks them up
-# set(SRCS
-#     "main.cpp"
-#     "display/display.cpp"
-#     "display/eink_display_handler.cpp"
-#     "info/info.cpp"
-#     "io/nvs_handler.cpp"
-#     "network/http_handler.cpp"
-#     "network/network.cpp"
-#     "network/udp_client.cpp"
-#     "network/wifi_handler.cpp"
-#     "ui/page_stack.cpp"
-#     "ui/root_layout.cpp"
-#     "ui/ui_handler.cpp"
-#     "ui/apps/demo_app.cpp"
-#     "ui/apps/discord_app.cpp"
-#     "ui/apps/shutdown_app.cpp"
-# )
+file(GLOB SRCS "main.cpp" "*.cpp" "*.c" "**/*.cpp" "**/*.cpp" "ui/**/*.cpp" "ui/**/*.c" "external/**/*.cpp" "external/**/*.c")
+
+
+# Path to the source JSON in this component
+set(ASSETS_SRC_DIR ${CMAKE_CURRENT_LIST_DIR}/../assets)
+set(ASSETS_BINARY_OUTPUT_DIR ${CMAKE_CURRENT_BINARY_DIR}/assets)
+set(MTR_JSON_SRC ${ASSETS_SRC_DIR}/MTR_LINE_STATION.json)
+set(MTR_JSON_HEADER ${ASSETS_BINARY_OUTPUT_DIR}/MTR_LINE_STATION.h)
+set(CUSTOM_CMAKE_MODULES_DIR ${CMAKE_CURRENT_LIST_DIR}/cmake)
+
+## Generate a minified header at configure time using Python
+find_package(Python3 COMPONENTS Interpreter)
+file(MAKE_DIRECTORY ${ASSETS_BINARY_OUTPUT_DIR})
+if (Python3_Interpreter_FOUND)
+    execute_process(
+        COMMAND ${Python3_EXECUTABLE} -c "import json,sys,io; sys.stdout.write(json.dumps(json.load(open(sys.argv[1], 'r', encoding='utf-8')),separators=(',',':')))"
+        "${MTR_JSON_SRC}"
+        RESULT_VARIABLE _mtr_json_minify_result
+        OUTPUT_VARIABLE MTR_JSON_MINIFIED
+        ERROR_VARIABLE _mtr_json_minify_error
+        OUTPUT_STRIP_TRAILING_WHITESPACE
+    )
+    if (_mtr_json_minify_result)
+        message(WARNING "Python minify failed (code=${_mtr_json_minify_result}): ${_mtr_json_minify_error}\nEmbedding original ${MTR_JSON_SRC} instead.")
+        file(READ ${MTR_JSON_SRC} MTR_JSON_MINIFIED)
+    elseif (NOT MTR_JSON_MINIFIED)
+        message(WARNING "Python minified output empty; embedding original ${MTR_JSON_SRC} instead.")
+        file(READ ${MTR_JSON_SRC} MTR_JSON_MINIFIED)
+    endif()
+else()
+    message(WARNING "Python3 not found; embedding original JSON without minification.")
+    file(READ ${MTR_JSON_SRC} MTR_JSON_MINIFIED)
+endif()
+
+file(WRITE ${MTR_JSON_HEADER} "#pragma once\nstatic const char MTR_LINE_STATION_JSON[] = R\"json(${MTR_JSON_MINIFIED})json\";\n")
+
 
 idf_component_register(SRCS ${SRCS}
                         PRIV_REQUIRES ${requires}