diff options
Diffstat (limited to 'backend')
-rw-r--r-- | backend/route.py | 17 | ||||
-rw-r--r-- | backend/route_manager.py | 57 |
2 files changed, 74 insertions, 0 deletions
diff --git a/backend/route.py b/backend/route.py new file mode 100644 index 0000000..af68b93 --- /dev/null +++ b/backend/route.py @@ -0,0 +1,17 @@ +""" +Base class for implementing dynamic routing. +""" +from starlette.endpoints import HTTPEndpoint + + +class Route(HTTPEndpoint): + name: str = None + path: str = None + + @classmethod + def check_parameters(cls): + if cls.name is None: + raise ValueError(f"Route {cls.__name__} has not defined a name") + + if cls.path is None: + raise ValueError(f"Route {cls.__name__} has not defined a path") diff --git a/backend/route_manager.py b/backend/route_manager.py new file mode 100644 index 0000000..ef5d835 --- /dev/null +++ b/backend/route_manager.py @@ -0,0 +1,57 @@ +""" +Module to dynamically generate a Starlette routing map based on a directory tree. +""" + +import importlib +import inspect +from pathlib import Path + +from starlette.routing import Route as StarletteRoute, Mount +from nested_dict import nested_dict + +from backend.route import Route + + +def construct_route_map_from_dict(route_dict: dict): + route_map = [] + for mount, item in route_dict.items(): + if inspect.isclass(item): + route_map.append(StarletteRoute(mount, item)) + else: + route_map.append(Mount(mount, routes=construct_route_map_from_dict(item))) + + return route_map + + +def create_route_map(): + routes_directory = Path("backend") / "routes" + + route_dict = nested_dict() + + for file in routes_directory.rglob("*.py"): + import_name = f"{str(file.parent).replace('/', '.')}.{file.stem}" + + route = importlib.import_module(import_name) + + for _member_name, member in inspect.getmembers(route): + if inspect.isclass(member): + if issubclass(member, Route) and member != Route: + member.check_parameters() + + levels = str(file.parent).split("/")[2:] + + current_level = None + for level in levels: + if current_level is None: + current_level = route_dict[f"/{level}"] + else: + current_level = current_level[f"/{level}"] + + if current_level is not None: + current_level[member.path] = member + else: + route_dict[member.path] = member + + route_map = construct_route_map_from_dict(route_dict.to_dict()) + + return route_map |