Add rate limiter integration with HTTPClient

disagreement/http.py

@@ -17,11 +17,13 @@ from .errors import (
     DisagreementException,
 )
 from . import __version__  # For User-Agent
+from .rate_limiter import RateLimiter
+from .interactions import InteractionResponsePayload
 
 if TYPE_CHECKING:
     from .client import Client
     from .models import Message, Webhook, File
-    from .interactions import ApplicationCommand, InteractionResponsePayload, Snowflake
+    from .interactions import ApplicationCommand, Snowflake
 
 # Discord API constants
 API_BASE_URL = "https://discord.com/api/v10"  # Using API v10
@@ -44,8 +46,7 @@ class HTTPClient:
 
         self.verbose = verbose
 
-        self._global_rate_limit_lock = asyncio.Event()
-        self._global_rate_limit_lock.set()  # Initially unlocked
+        self._rate_limiter = RateLimiter()
 
     async def _ensure_session(self):
         if self._session is None or self._session.closed:
@@ -87,10 +88,10 @@ class HTTPClient:
         if self.verbose:
             print(f"HTTP REQUEST: {method} {url} | payload={payload} params={params}")
 
-        # Global rate limit handling
-        await self._global_rate_limit_lock.wait()
+        route = f"{method.upper()}:{endpoint}"
 
         for attempt in range(5):  # Max 5 retries for rate limits
+            await self._rate_limiter.acquire(route)
             assert self._session is not None, "ClientSession not initialized"
             async with self._session.request(
                 method,
@@ -120,6 +121,8 @@ class HTTPClient:
                 if self.verbose:
                     print(f"HTTP RESPONSE: {response.status} {url} | {data}")
 
+                self._rate_limiter.release(route, response.headers)
+
                 if 200 <= response.status < 300:
                     if response.status == 204:
                         return None
@@ -142,12 +145,9 @@ class HTTPClient:
                     if data and isinstance(data, dict) and "message" in data:
                         error_message += f" Discord says: {data['message']}"
 
-                    if is_global:
-                        self._global_rate_limit_lock.clear()
-                        await asyncio.sleep(retry_after)
-                        self._global_rate_limit_lock.set()
-                    else:
-                        await asyncio.sleep(retry_after)
+                    await self._rate_limiter.handle_rate_limit(
+                        route, retry_after, is_global
+                    )
 
                     if attempt < 4:  # Don't log on the last attempt before raising
                         print(
@@ -657,7 +657,7 @@ class HTTPClient:
         self,
         interaction_id: "Snowflake",
         interaction_token: str,
-        payload: "InteractionResponsePayload",
+        payload: Union["InteractionResponsePayload", Dict[str, Any]],
         *,
         ephemeral: bool = False,
     ) -> None:
@@ -670,10 +670,16 @@ class HTTPClient:
         """
         # Interaction responses do not use the bot token in the Authorization header.
         # They are authenticated by the interaction_token in the URL.
+        payload_data: Dict[str, Any]
+        if isinstance(payload, InteractionResponsePayload):
+            payload_data = payload.to_dict()
+        else:
+            payload_data = payload
+
         await self.request(
             "POST",
             f"/interactions/{interaction_id}/{interaction_token}/callback",
-            payload=payload.to_dict(),
+            payload=payload_data,
             use_auth_header=False,
         )
 

disagreement/interactions.py

@@ -402,7 +402,7 @@ class Interaction:
         await self._client._http.create_interaction_response(
             interaction_id=self.id,
             interaction_token=self.token,
-            payload=payload,
+            payload=payload.to_dict(),
         )
 
     async def edit(
@@ -503,9 +503,7 @@ class InteractionCallbackData:
         self.tts: Optional[bool] = data.get("tts")
         self.content: Optional[str] = data.get("content")
         self.embeds: Optional[List[Embed]] = (
-            [Embed(e) for e in data.get("embeds", [])]
-            if data.get("embeds")
-            else None
+            [Embed(e) for e in data.get("embeds", [])] if data.get("embeds") else None
         )
         self.allowed_mentions: Optional[AllowedMentions] = (
             AllowedMentions(data["allowed_mentions"])

tests/test_http_rate_limit.py

@@ -0,0 +1,70 @@
+import pytest
+from types import SimpleNamespace
+from unittest.mock import AsyncMock, MagicMock
+
+from disagreement.http import HTTPClient
+
+
+class DummyResp:
+    def __init__(self, status, headers=None, data=None):
+        self.status = status
+        self.headers = headers or {}
+        self._data = data or {}
+        self.headers.setdefault("Content-Type", "application/json")
+
+    async def json(self):
+        return self._data
+
+    async def text(self):
+        return str(self._data)
+
+    async def __aenter__(self):
+        return self
+
+    async def __aexit__(self, exc_type, exc, tb):
+        return False
+
+
+@pytest.mark.asyncio
+async def test_request_acquires_and_releases(monkeypatch):
+    http = HTTPClient(token="t")
+    monkeypatch.setattr(http, "_ensure_session", AsyncMock())
+    resp = DummyResp(200)
+    http._session = SimpleNamespace(request=MagicMock(return_value=resp))
+    http._rate_limiter.acquire = AsyncMock()
+    http._rate_limiter.release = MagicMock()
+    http._rate_limiter.handle_rate_limit = AsyncMock()
+
+    await http.request("GET", "/a")
+
+    http._rate_limiter.acquire.assert_awaited_once_with("GET:/a")
+    http._rate_limiter.release.assert_called_once_with("GET:/a", resp.headers)
+    http._rate_limiter.handle_rate_limit.assert_not_called()
+
+
+@pytest.mark.asyncio
+async def test_request_handles_rate_limit(monkeypatch):
+    http = HTTPClient(token="t")
+    monkeypatch.setattr(http, "_ensure_session", AsyncMock())
+    resp1 = DummyResp(
+        429,
+        {
+            "Retry-After": "0.1",
+            "X-RateLimit-Global": "false",
+            "X-RateLimit-Remaining": "0",
+            "X-RateLimit-Reset-After": "0.1",
+        },
+        {"message": "slow"},
+    )
+    resp2 = DummyResp(200, {}, {})
+    http._session = SimpleNamespace(request=MagicMock(side_effect=[resp1, resp2]))
+    http._rate_limiter.acquire = AsyncMock()
+    http._rate_limiter.release = MagicMock()
+    http._rate_limiter.handle_rate_limit = AsyncMock()
+
+    result = await http.request("GET", "/a")
+
+    assert http._rate_limiter.acquire.await_count == 2
+    assert http._rate_limiter.release.call_count == 2
+    http._rate_limiter.handle_rate_limit.assert_awaited_once_with("GET:/a", 0.1, False)
+    assert result == {}