Sergey Vanyushkin
e2802d83f2
- Add Jinja2 templates with data-testid attributes for testing - Create light/dark themes based on Gitea color scheme - Add theme switching with localStorage persistence - Create base CSS, components, and layout styles - Add mock web routes for UI demonstration - Register web router and static files in main.py - Add data-testid requirements to AGENTS.md - Install jinja2 dependency
128 lines
3.2 KiB
Python
128 lines
3.2 KiB
Python
"""Application entry point with DDD architecture.
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This module is the main entry point for the FastAPI application.
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Configures DI container, middleware, and routes following DDD principles.
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"""
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from collections.abc import AsyncGenerator
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from contextlib import asynccontextmanager
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import uvicorn
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from dishka import make_async_container
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from dishka.integrations.fastapi import setup_dishka
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from fastapi import FastAPI
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from fastapi.middleware.cors import CORSMiddleware
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from fastapi.responses import HTMLResponse
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from fastapi.staticfiles import StaticFiles
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from app.infrastructure import close_db, init_db, register_exception_handlers, settings
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from app.infrastructure.di.providers import (
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DatabaseProvider,
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KeycloakProvider,
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RepositoryProvider,
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TransactionManagerProvider,
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UseCaseProvider,
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)
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from app.presentation import router
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from app.presentation.web import router as web_router
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@asynccontextmanager
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async def lifespan(app: FastAPI) -> AsyncGenerator[None]:
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"""Application lifespan manager.
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Handles startup and shutdown tasks for the application.
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Args:
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app: FastAPI application instance.
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Yields:
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None during application runtime.
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"""
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await init_db()
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yield
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await close_db()
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def app_factory() -> FastAPI:
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"""Create and configure FastAPI application.
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Sets up DI container, exception handlers, middleware, and routes.
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Returns:
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Configured FastAPI application instance.
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"""
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app = FastAPI(
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title=settings.app.name,
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debug=settings.app.debug,
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lifespan=lifespan,
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docs_url="/docs" if settings.is_dev else None,
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redoc_url="/redoc" if settings.is_dev else None,
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)
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container = make_async_container(
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DatabaseProvider(),
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RepositoryProvider(),
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TransactionManagerProvider(),
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UseCaseProvider(),
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KeycloakProvider(),
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)
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setup_dishka(container, app)
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register_exception_handlers(app)
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app.add_middleware(
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CORSMiddleware,
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allow_origins=["*"],
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allow_credentials=True,
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allow_methods=["*"],
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allow_headers=["*"],
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)
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app.include_router(router, prefix="/api")
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app.include_router(web_router)
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app.mount("/static", StaticFiles(directory="static"), name="static")
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@app.get("/", response_class=HTMLResponse)
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async def root_redirect() -> HTMLResponse:
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"""Redirect root URL to web UI.
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Returns:
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HTMLResponse with redirect to web interface.
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"""
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return HTMLResponse(
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content='<meta http-equiv="refresh" content="0;url=/web/">', status_code=200
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)
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@app.get("/health", tags=["health"])
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async def health_check() -> dict[str, str]:
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"""Health check endpoint.
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Returns:
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Status information dictionary.
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"""
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return {
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"status": "ok",
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"app": settings.app.name,
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"env": settings.environment.value,
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}
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return app
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def main() -> None:
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"""Run the application.
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Starts uvicorn server with application factory.
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"""
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uvicorn.run(
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app_factory,
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factory=True,
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host=settings.app.host,
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port=settings.app.port,
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)
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if __name__ == "__main__":
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main()
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