base context for wrappers updated
This commit is contained in:
@@ -1,5 +1,14 @@
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from .token_event_middleware import TokenEventMiddleware
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from .auth_middleware import RequestTimingMiddleware, MiddlewareModule
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from .auth_middleware import (
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LoggerTimingMiddleware,
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RequestTimingMiddleware,
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MiddlewareModule,
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)
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__all__ = ["TokenEventMiddleware", "RequestTimingMiddleware", "MiddlewareModule"]
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__all__ = [
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"TokenEventMiddleware",
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"RequestTimingMiddleware",
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"MiddlewareModule",
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"LoggerTimingMiddleware",
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]
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@@ -8,53 +8,15 @@ and a middleware for request timing measurements.
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from time import perf_counter
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from typing import Callable, Optional, Dict, Any, Tuple, Union
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from functools import wraps
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from starlette.middleware.base import BaseHTTPMiddleware
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from fastapi import Request, Response
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from AllConfigs.Token.config import Auth
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from starlette.middleware.base import BaseHTTPMiddleware
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from ApiLibrary.common.line_number import get_line_number_for_error
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from ErrorHandlers.ErrorHandlers.api_exc_handler import HTTPExceptionApi
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from .base_context import BaseContext
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from ApiServices.Token.token_handler import OccupantTokenObject, EmployeeTokenObject
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import inspect
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class AuthContext(BaseContext):
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"""
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Context class for authentication middleware.
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Extends BaseContext to provide authentication-specific functionality.
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"""
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def __init__(
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self, token_context: Union[OccupantTokenObject, EmployeeTokenObject]
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) -> None:
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super().__init__()
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self.token_context = token_context
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@property
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def is_employee(self) -> bool:
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"""Check if authenticated token is for an employee."""
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return isinstance(self.token_context, EmployeeTokenObject)
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@property
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def is_occupant(self) -> bool:
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"""Check if authenticated token is for an occupant."""
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return isinstance(self.token_context, OccupantTokenObject)
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@property
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def user_id(self) -> str:
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"""Get the user's UUID from token context."""
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return self.token_context.user_uu_id if self.token_context else None
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def as_dict(self):
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if not isinstance(self.token_context, dict):
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return self.token_context.model_dump()
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return self.token_context
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def __repr__(self) -> str:
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user_type = "Employee" if self.is_employee else "Occupant"
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return f"AuthContext({user_type}Token: {self.user_id})"
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class MiddlewareModule:
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"""
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Middleware module for handling authentication and request timing.
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@@ -124,7 +86,9 @@ class MiddlewareModule:
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async def wrapper(request: Request, *args, **kwargs):
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# Get and validate token context from request
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# Create auth context and Attach auth context to both wrapper and original function
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func.auth = cls.get_user_from_request(request) # This ensures the context is available in both places
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func.auth = cls.get_user_from_request(
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request
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) # This ensures the context is available in both places
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# Call the original endpoint function
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if inspect.iscoroutinefunction(func):
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return await func(request, *args, **kwargs)
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@@ -167,3 +131,20 @@ class RequestTimingMiddleware(BaseHTTPMiddleware):
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)
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return response
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class LoggerTimingMiddleware(BaseHTTPMiddleware):
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"""
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Middleware for measuring and logging request timing.
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Only handles timing, no authentication.
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"""
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async def dispatch(self, request: Request, call_next: Callable) -> Response:
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# Log the request
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print(f"Handling request: {request.method} {request.url}")
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response = await call_next(request)
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# Log the response
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print(
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f"Completed request: {request.method} {request.url} with status {response.status_code}"
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)
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return response
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@@ -1,47 +0,0 @@
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"""Base context for middleware."""
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from typing import Optional, Dict, Any, Union, TYPE_CHECKING
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if TYPE_CHECKING:
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from ApiServices.Token.token_handler import OccupantTokenObject, EmployeeTokenObject
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class BaseContext:
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"""Base context class for middleware."""
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def __init__(self) -> None:
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self._token_context: Optional[
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Union["OccupantTokenObject", "EmployeeTokenObject"]
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] = None
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self._function_code: Optional[str] = None
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@property
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def token_context(
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self,
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) -> Optional[Union["OccupantTokenObject", "EmployeeTokenObject"]]:
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"""Get token context if available."""
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return self._token_context
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@token_context.setter
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def token_context(
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self, value: Union["OccupantTokenObject", "EmployeeTokenObject"]
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) -> None:
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"""Set token context."""
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self._token_context = value
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@property
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def function_code(self) -> Optional[str]:
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"""Get function code if available."""
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return self._function_code
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@function_code.setter
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def function_code(self, value: str) -> None:
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"""Set function code."""
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self._function_code = value
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def to_dict(self) -> Dict[str, Any]:
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"""Convert context to dictionary."""
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return {
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"token_context": self._token_context,
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"function_code": self._function_code,
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}
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@@ -5,24 +5,9 @@ Token event middleware for handling authentication and event tracking.
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from functools import wraps
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from typing import Callable, Dict, Any
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from .auth_middleware import MiddlewareModule
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from .base_context import BaseContext
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import inspect
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class TokenEventHandler(BaseContext):
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"""Handler for token events with authentication context."""
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def __init__(self, func: Callable, url_of_endpoint: str):
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"""Initialize the handler with function and URL."""
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super().__init__()
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self.func = func
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self.url_of_endpoint = url_of_endpoint
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def update_context(self, function_code: str):
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"""Update the event context with function code."""
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self.function_code = function_code
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class TokenEventMiddleware:
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"""
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Module containing token and event handling functionality.
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@@ -54,7 +39,9 @@ class TokenEventMiddleware:
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@wraps(authenticated_func)
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async def wrapper(*args, **kwargs) -> Dict[str, Any]:
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# Create handler with context
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function_code = "7192c2aa-5352-4e36-98b3-dafb7d036a3d" # Keep function_code as URL
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function_code = (
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"7192c2aa-5352-4e36-98b3-dafb7d036a3d" # Keep function_code as URL
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)
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# Make handler available to all functions in the chain
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func.func_code = {"function_code": function_code}
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@@ -62,4 +49,5 @@ class TokenEventMiddleware:
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if inspect.iscoroutinefunction(authenticated_func):
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return await authenticated_func(*args, **kwargs)
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return authenticated_func(*args, **kwargs)
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return wrapper
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