Add option to serve a static frontend

backend/.gitignore

@@ -1,3 +1,4 @@
 **/__pycache__
 simple-ocpp-cs.db
-.env
+.env
+static

backend/app/main.py

@@ -1,6 +1,8 @@
+import os
 from dotenv import load_dotenv
 from fastapi import APIRouter, FastAPI
 from fastapi.middleware.cors import CORSMiddleware
+from fastapi.staticfiles import StaticFiles
 from starlette.middleware.authentication import AuthenticationMiddleware
 
 load_dotenv()
@@ -17,25 +19,46 @@ from app.routers import (
 )
 from app.security.websocket_auth_backend import BasicAuthBackend
 
-def create_ocpp_app():
-    app_ocpp = FastAPI(
-        responses={404: {"description": "Not found"}},
-    )
-    app_ocpp.include_router(ocpp_v1.router)
-    app_ocpp.add_middleware(AuthenticationMiddleware, backend=BasicAuthBackend())
-    
-    return app_ocpp
-
 def create_app():
-    app = FastAPI(
-        title="simple-ocpp-cs",
-        version="0.2.0",
-        summary="Simple implementation of a basic OCPP 2.0.1 compliant central system (backend) for EV charging stations",
-        responses={404: {"description": "Not found"}},
+    # Common app config
+    title="LibreCharge"
+    version="0.2.0"
+    summary="Simple implementation of a basic OCPP 2.0.1 compliant central system (backend) for EV charging stations"
+    responses={404: {"description": "Not found"}}
+
+    # Root FastAPI app
+    root_app = FastAPI(
+        title=title,
+        version=version,
+        summary=summary,
+        responses=responses,
+        docs_url=None,
+        redoc_url=None,
+    )
+
+    # FastAPI app for OCPP handler
+    ocpp_app = FastAPI(
+        title=title,
+        version=version,
+        summary=summary,
+        responses=responses,
+        docs_url=None,
+        redoc_url=None,
+    )
+    ocpp_app.include_router(ocpp_v1.router)
+    ocpp_app.add_middleware(AuthenticationMiddleware, backend=BasicAuthBackend())
+    root_app.mount(path="/v1/ocpp", app=ocpp_app)
+
+    # FastAPI app for REST API
+    api_app = FastAPI(
+        title=title,
+        version=version,
+        summary=summary,
+        responses=responses,
     )
     
     api_v1_router = APIRouter(
-        prefix="/api/v1"
+        prefix="/v1"
     )
     api_v1_router.include_router(auth_v1.router)
     api_v1_router.include_router(chargepoint_v1.router)
@@ -45,15 +68,20 @@ def create_app():
     api_v1_router.include_router(meter_value_v1.router)
     api_v1_router.include_router(transaction_v1.router)
 
-    app.include_router(api_v1_router)
-    app.mount(path="/v1/ocpp", app=create_ocpp_app())
+    api_app.include_router(api_v1_router)
+    root_app.mount(path="/api", app=api_app)
+
+    # Serve static files if existent
+    if os.path.isdir('static'):
+        static_files = StaticFiles(directory="static", html=True)
+        root_app.mount(path="/", app=static_files)
 
     origins = [
         "http://localhost",
         "http://localhost:5173",
     ]
 
-    app.add_middleware(
+    root_app.add_middleware(
         CORSMiddleware,
         allow_origins=origins,
         allow_credentials=True,
@@ -61,6 +89,6 @@ def create_app():
         allow_headers=["*"],
     )
 
-    return app
+    return root_app
 
 app = create_app()