✨ Feature: Add caching for HTTP responses (#62)

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: Ju4tCode <42488585+yanyongyu@users.noreply.github.com>

githubkit/config.py

@@ -12,6 +12,7 @@ class Config:
     user_agent: str
     follow_redirects: bool
     timeout: httpx.Timeout
+    http_cache: bool
 
     def dict(self) -> Dict[str, Any]:
         return asdict(self)
@@ -65,11 +66,13 @@ def get_config(
     user_agent: Optional[str] = None,
     follow_redirects: bool = True,
     timeout: Optional[Union[float, httpx.Timeout]] = None,
+    http_cache: bool = True,
 ) -> Config:
     return Config(
         build_base_url(base_url),
         build_accept(accept_format, previews),
         build_user_agent(user_agent),
         follow_redirects,
         build_timeout(timeout),
+        http_cache,
     )

githubkit/core.py

@@ -17,6 +17,7 @@
 )
 
 import httpx
+import hishel
 
 from .response import Response
 from .utils import obj_to_jsonable
@@ -79,6 +80,7 @@ def __init__(
         user_agent: Optional[str] = None,
         follow_redirects: bool = True,
         timeout: Optional[Union[float, httpx.Timeout]] = None,
+        http_cache: bool = True,
     ):
         ...
 
@@ -94,6 +96,7 @@ def __init__(
         user_agent: Optional[str] = None,
         follow_redirects: bool = True,
         timeout: Optional[Union[float, httpx.Timeout]] = None,
+        http_cache: bool = True,
     ):
         ...
 
@@ -109,6 +112,7 @@ def __init__(
         user_agent: Optional[str] = None,
         follow_redirects: bool = True,
         timeout: Optional[Union[float, httpx.Timeout]] = None,
+        http_cache: bool = True,
     ):
         ...
 
@@ -123,14 +127,21 @@ def __init__(
         user_agent: Optional[str] = None,
         follow_redirects: bool = True,
         timeout: Optional[Union[float, httpx.Timeout]] = None,
+        http_cache: bool = True,
     ):
         auth = auth or UnauthAuthStrategy()  # type: ignore
         self.auth: A = (  # type: ignore
             TokenAuthStrategy(auth) if isinstance(auth, str) else auth
         )
 
         self.config = config or get_config(
-            base_url, accept_format, previews, user_agent, follow_redirects, timeout
+            base_url,
+            accept_format,
+            previews,
+            user_agent,
+            follow_redirects,
+            timeout,
+            http_cache,
         )
 
         self.__sync_client: ContextVar[Optional[httpx.Client]] = ContextVar(
@@ -187,7 +198,14 @@ def _get_client_defaults(self):
 
     # create sync client
     def _create_sync_client(self) -> httpx.Client:
-        return httpx.Client(**self._get_client_defaults())
+        if self.config.http_cache:
+            transport = hishel.CacheTransport(
+                httpx.HTTPTransport(), storage=hishel.InMemoryStorage()
+            )
+        else:
+            transport = httpx.HTTPTransport()
+
+        return httpx.Client(**self._get_client_defaults(), transport=transport)
 
     # get or create sync client
     @contextmanager
@@ -203,7 +221,14 @@ def get_sync_client(self) -> Generator[httpx.Client, None, None]:
 
     # create async client
     def _create_async_client(self) -> httpx.AsyncClient:
-        return httpx.AsyncClient(**self._get_client_defaults())
+        if self.config.http_cache:
+            transport = hishel.AsyncCacheTransport(
+                httpx.AsyncHTTPTransport(), storage=hishel.AsyncInMemoryStorage()
+            )
+        else:
+            transport = httpx.AsyncHTTPTransport()
+
+        return httpx.AsyncClient(**self._get_client_defaults(), transport=transport)
 
     # get or create async client
     @asynccontextmanager

githubkit/github.py

@@ -84,6 +84,7 @@ def __init__(
             user_agent: Optional[str] = None,
             follow_redirects: bool = True,
             timeout: Optional[Union[float, httpx.Timeout]] = None,
+            http_cache: bool = True,
         ):
             ...
 
@@ -99,6 +100,7 @@ def __init__(
             user_agent: Optional[str] = None,
             follow_redirects: bool = True,
             timeout: Optional[Union[float, httpx.Timeout]] = None,
+            http_cache: bool = True,
         ):
             ...
 
@@ -114,6 +116,7 @@ def __init__(
             user_agent: Optional[str] = None,
             follow_redirects: bool = True,
             timeout: Optional[Union[float, httpx.Timeout]] = None,
+            http_cache: bool = True,
         ):
             ...
 

pyproject.toml

@@ -15,6 +15,7 @@ include = ["githubkit/py.typed"]
 python = "^3.8"
 pydantic = ">=2.0.0, <3.0.0, !=2.5.0, !=2.5.1"
 httpx = ">=0.23.0, <1.0.0"
+hishel = ">=0.0.20"
 typing-extensions = "^4.3.0"
 anyio = { version = "^3.6.1", optional = true }
 PyJWT = { version = "^2.4.0", extras = ["crypto"], optional = true }