Add comments

src/app.py

@@ -16,4 +16,5 @@ init()
 
 @app.route("/")
 def root() -> Response:
+    """Root page"""
     return redirect("index")

src/config.py

@@ -7,6 +7,7 @@ from utils.sqlite import FilesDB
 
 
 class Config:
+    """App configuration"""
     # App name
     name = "Sand"
 
@@ -26,6 +27,7 @@ class Config:
 
 
 def init() -> None:
+    """Initialise everything before running the flask server"""
     # Download dependencies
     init_font("1.3.0")
     init_libjs("fc5e3c53e41490e24ca7f67cb24e7ab389b770f9")

src/routes/api/download.py

@@ -6,4 +6,6 @@ router = Blueprint("download", __name__)
 
 @router.route("", methods=["POST"])
 def download() -> Response:
+    """Download interface"""
+    # TODO: Send the encrypted file to the javascript client
     return redirect("index")

src/routes/api/upload.py

@@ -10,6 +10,7 @@ router = Blueprint("upload", __name__)
 
 @router.route("", methods=["POST"])
 def upload() -> Response:
+    """Upload interface (receive file from javascript client)"""
     if request.method == "POST":
         json = request.get_json()
         if json:

src/routes/index.py

@@ -6,4 +6,5 @@ router = Blueprint("index", __name__)
 
 @router.route("")
 def index() -> str:
+    """Index page"""
     return render_template("index.html", config=Config)