tmpl-fastapi/app/main.py

from typing import List, Type

from fastapi import FastAPI
from fastapi.staticfiles import StaticFiles

from starlette.middleware.sessions import SessionMiddleware
from starlette_wtf import CSRFProtectMiddleware

from . import common
from . import sql

from .paths import Paths
# Add your paths below
from .paths import pages
from .paths import table
from .paths import errors

paths: List[Type[Paths]] = [
    pages.MainPaths,
    table.TablePaths,
    errors.ErrorsPaths,
]


# Initialize SQL database
sql.Base.metadata.create_all(bind=sql.engine)

# Create app
app = FastAPI()

# Mount static files server
app.mount(
    '/static',
    StaticFiles(directory=common.static_dir),
    name='static',
)

# Add paths
for p in paths:
    p(app).add_paths()

# Add WTForms CSRF protection middlewares
app.add_middleware(
    SessionMiddleware,
    secret_key=common.settings.session_key,
)
app.add_middleware(
    CSRFProtectMiddleware,
    csrf_secret=common.settings.csrf_key,
)