Files
langflow/scripts/windows/build_frontend_only.bat
Ítalo Johnny 774772eed3 fix(windows): ensure psycopg async compatibility by setting WindowsSe… (#9899)
* fix(windows): ensure psycopg async compatibility by setting WindowsSelectorEventLoopPolicy

* [autofix.ci] apply automated fixes

* add build only script windows

* 📝 (langflow/__main__.py): add type ignore comment to suppress attribute defined error for asyncio set_event_loop_policy on Windows platform

---------

Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>
Co-authored-by: Cris Zanforlin <cris.zanforlin@datastax.com>
Co-authored-by: Cristhian Zanforlin Lousa <cristhian.lousa@gmail.com>
2025-10-17 15:17:52 +00:00

76 lines
1.9 KiB
Batchfile

@echo off
echo Starting Langflow frontend build process...
REM Get the script directory and resolve project root
for %%I in ("%~dp0..\..") do set "PROJECT_ROOT=%%~fI"
echo.
echo Step 1: Installing frontend dependencies...
cd ..\..\src\frontend
if errorlevel 1 (
echo Error: Could not navigate to src\frontend directory
pause
exit /b 1
)
echo Running npm install...
call npm install
if errorlevel 1 (
echo Error: npm install failed
pause
exit /b 1
)
echo.
echo Step 2: Building frontend...
echo Running npm run build...
call npm run build
if errorlevel 1 (
echo Error: npm run build failed
pause
exit /b 1
)
echo.
echo Step 3: Copying build files to backend...
cd ..\..
REM Check if build directory exists
if not exist "src\frontend\build" (
if not exist "src\frontend\dist" (
echo Error: Neither build nor dist directory found in src\frontend
pause
exit /b 1
)
set BUILD_DIR=src\frontend\dist
) else (
set BUILD_DIR=src\frontend\build
)
echo Copying from %BUILD_DIR% to src\backend\base\langflow\frontend\
REM Create target directory if it doesn't exist
if not exist "src\backend\base\langflow\frontend" (
mkdir "src\backend\base\langflow\frontend"
)
REM Remove existing files in target directory (FORCES CLEAN REPLACEMENT)
echo Removing existing files from target directory...
if exist "src\backend\base\langflow\frontend\*" (
del /q /s "src\backend\base\langflow\frontend\*"
for /d %%d in ("src\backend\base\langflow\frontend\*") do rmdir /s /q "%%d"
)
REM Copy all files from build directory
xcopy "%BUILD_DIR%\*" "src\backend\base\langflow\frontend\" /e /i /y
if errorlevel 1 (
echo Error: Failed to copy build files
pause
exit /b 1
)
echo Build files copied successfully!
echo.
echo Frontend build process completed!
echo You can now run the backend with: uv run langflow run
pause