ScopedRateThrottle per HTTP method.

scoped_method_rate_throttle.py

class ScopedMethodRateThrottle(ScopedRateThrottle):
    """  
    If you need to set different throttles per different http method on the same view.

    # Usage
    
    ## views.py

    class MyView(SomeAPIView):
        throttle_classes = [ScopedMethodRateThrottle,]
        throttle_scope = {
            "GET": "myapp.myview.get",
            "POST": "myapp.myview.post",
            "DELETE": "generic-delete-quota",
        }    

    ## settings.py
    
    REST_FRAMEWORK = {
        "DEFAULT_THROTTLE_RATES": {
            "myapp.myview.get": "100/day",
            "myapp.myview.post": "10/day",
            "generic-delete-quota": "1/minute",
        }
    }
    """
    
    def allow_request(self, request, view):
        self.scope = getattr(view, self.scope_attr, dict()).get(request.method)
        if not self.scope:
            return True            
        self.rate = self.get_rate()
        self.num_requests, self.duration = self.parse_rate(self.rate)
        return super().allow_request(request, view)