From a05c4d5e951d626c0c9400c7f259c56488dbf150 Mon Sep 17 00:00:00 2001
From: "Timothy J. Baek" <timothyjrbeck@gmail.com>
Date: Tue, 28 May 2024 18:45:29 -0700
Subject: [PATCH] Delete rate_limit_filter_pipeline.py

---
 pipelines/rate_limit_filter_pipeline.py | 116 ------------------------
 1 file changed, 116 deletions(-)
 delete mode 100644 pipelines/rate_limit_filter_pipeline.py

diff --git a/pipelines/rate_limit_filter_pipeline.py b/pipelines/rate_limit_filter_pipeline.py
deleted file mode 100644
index 3422eeb..0000000
--- a/pipelines/rate_limit_filter_pipeline.py
+++ /dev/null
@@ -1,116 +0,0 @@
-from typing import List, Optional
-from pydantic import BaseModel
-from schemas import OpenAIChatMessage
-import time
-
-
-class Pipeline:
-    def __init__(self):
-        # Pipeline filters are only compatible with Open WebUI
-        # You can think of filter pipeline as a middleware that can be used to edit the form data before it is sent to the OpenAI API.
-        self.type = "filter"
-
-        # Assign a unique identifier to the pipeline.
-        # The identifier must be unique across all pipelines.
-        # The identifier must be an alphanumeric string that can include underscores or hyphens. It cannot contain spaces, special characters, slashes, or backslashes.
-        self.id = "rate_limit_filter_pipeline"
-        self.name = "Rate Limit Filter"
-
-        class Valves(BaseModel):
-            # List target pipeline ids (models) that this filter will be connected to.
-            # If you want to connect this filter to all pipelines, you can set pipelines to ["*"]
-            pipelines: List[str] = []
-
-            # Assign a priority level to the filter pipeline.
-            # The priority level determines the order in which the filter pipelines are executed.
-            # The lower the number, the higher the priority.
-            priority: int = 0
-
-            # Valves for rate limiting
-            requests_per_minute: Optional[int] = None
-            requests_per_hour: Optional[int] = None
-            sliding_window_limit: Optional[int] = None
-            sliding_window_minutes: Optional[int] = None
-
-        # Initialize rate limits
-        self.valves = Valves(
-            **{
-                "pipelines": ["*"],  # Connect to all pipelines
-                "requests_per_minute": 10,
-                "requests_per_hour": 1000,
-                "sliding_window_limit": 100,
-                "sliding_window_minutes": 15,
-            }
-        )
-
-        # Tracking data - user_id -> (timestamps of requests)
-        self.user_requests = {}
-
-    async def on_startup(self):
-        # This function is called when the server is started or after valves are updated.
-        print(f"on_startup:{__name__}")
-        pass
-
-    async def on_shutdown(self):
-        # This function is called when the server is stopped or before valves are updated.
-        print(f"on_shutdown:{__name__}")
-        pass
-
-    def prune_requests(self, user_id: str):
-        """Prune old requests that are outside of the sliding window period."""
-        now = time.time()
-        if user_id in self.user_requests:
-            self.user_requests[user_id] = [
-                req
-                for req in self.user_requests[user_id]
-                if (
-                    (self.valves.requests_per_minute is not None and now - req < 60)
-                    or (self.valves.requests_per_hour is not None and now - req < 3600)
-                    or (
-                        self.valves.sliding_window_limit is not None
-                        and now - req < self.valves.sliding_window_minutes * 60
-                    )
-                )
-            ]
-
-    def log_request(self, user_id: str):
-        """Log a new request for a user."""
-        now = time.time()
-        if user_id not in self.user_requests:
-            self.user_requests[user_id] = []
-        self.user_requests[user_id].append(now)
-
-    def rate_limited(self, user_id: str) -> bool:
-        """Check if a user is rate limited."""
-        self.prune_requests(user_id)
-
-        user_reqs = self.user_requests.get(user_id, [])
-
-        if self.valves.requests_per_minute is not None:
-            requests_last_minute = sum(1 for req in user_reqs if time.time() - req < 60)
-            if requests_last_minute >= self.valves.requests_per_minute:
-                return True
-
-        if self.valves.requests_per_hour is not None:
-            requests_last_hour = sum(1 for req in user_reqs if time.time() - req < 3600)
-            if requests_last_hour >= self.valves.requests_per_hour:
-                return True
-
-        if self.valves.sliding_window_limit is not None:
-            requests_in_window = len(user_reqs)
-            if requests_in_window >= self.valves.sliding_window_limit:
-                return True
-
-        return False
-
-    async def filter(self, body: dict, user: Optional[dict] = None) -> dict:
-        print(f"pipe:{__name__}")
-        print(body)
-        print(user)
-
-        user_id = user["id"] if user and "id" in user else "default_user"
-        if self.rate_limited(user_id):
-            raise Exception("Rate limit exceeded. Please try again later.")
-
-        self.log_request(user_id)
-        return body