Merge remote-tracking branch 'origin/master'

# Conflicts:
#	fastapi_cache/decorator.py
#	poetry.lock

.github/workflows/ci.yml

@@ -1,5 +1,5 @@
 name: ci
-on: [push, pull_request]
+on: [ push, pull_request ]
 jobs:
   ci:
     runs-on: ubuntu-latest
@@ -8,6 +8,9 @@ jobs:
       - uses: actions/setup-python@v2
         with:
           python-version: "3.x"
-      - uses: dschep/install-poetry-action@v1.3
+      - name: Install and configure Poetry
+        uses: snok/install-poetry@v1.1.1
+        with:
+          virtualenvs-create: false
       - name: CI
         run: make ci

CHANGELOG.md

@@ -2,6 +2,15 @@
 
 ## 0.1
 
+### 0.1.3
+
+- Fix cache key builder.
+
+### 0.1.2
+
+- Add default config when init.
+- Update JsonEncoder.
+
 ### 0.1.1
 
 - Add in-memory support.

README.md

@@ -74,6 +74,10 @@ async def startup():
 
 ```
 
+### Initialization
+
+Firstly you must call `FastAPICache.init` on startup event of `fastapi`, there are some global config you can pass in.
+
 ### Use `cache` decorator
 
 If you want cache `fastapi` response transparently, you can use `cache` as decorator between router decorator and view function and must pass `request` as param of view function.
@@ -95,6 +99,8 @@ async def index(request: Request, response: Response):
 
 ### Custom key builder
 
+By default use builtin key builder, if you need, you can override this and pass in `cache` or `FastAPICache.init` to take effect globally.
+
 ```python
 def my_key_builder(
     func,
@@ -116,7 +122,7 @@ async def index(request: Request, response: Response):
 
 ### InMemoryBackend
 
-`InMemoryBackend` only support in single node instead of distributed environment.
+`InMemoryBackend` store cache data in memory and use lazy delete, which mean if you don't access it after cached, it will not delete automatically.
 
 ## License
 

examples/main.py

@@ -12,7 +12,7 @@ app = FastAPI()
 ret = 0
 
 
-@cache(expire=1)
+@cache(namespace="test", expire=1)
 async def get_ret():
     global ret
     ret = ret + 1
@@ -20,11 +20,16 @@ async def get_ret():
 
 
 @app.get("/")
-@cache(expire=2)
+@cache(namespace="test", expire=2)
 async def index(request: Request, response: Response):
     return dict(ret=await get_ret())
 
 
+@app.get("/clear")
+async def clear():
+    return await FastAPICache.clear(namespace="test")
+
+
 @app.on_event("startup")
 async def startup():
     FastAPICache.init(InMemoryBackend(), prefix="fastapi-cache")

fastapi_cache/__init__.py

@@ -1,17 +1,34 @@
+from typing import Callable
+
+from fastapi_cache.coder import Coder, JsonCoder
+from fastapi_cache.key_builder import default_key_builder
+
+
 class FastAPICache:
     _backend = None
     _prefix = None
     _expire = None
     _init = False
+    _coder = None
+    _key_builder = None
 
     @classmethod
-    def init(cls, backend, prefix: str = "", expire: int = None):
+    def init(
+        cls,
+        backend,
+        prefix: str = "",
+        expire: int = None,
+        coder: Coder = JsonCoder,
+        key_builder: Callable = default_key_builder,
+    ):
         if cls._init:
             return
         cls._init = True
         cls._backend = backend
         cls._prefix = prefix
         cls._expire = expire
+        cls._coder = coder
+        cls._key_builder = key_builder
 
     @classmethod
     def get_backend(cls):
@@ -25,3 +42,16 @@ class FastAPICache:
     @classmethod
     def get_expire(cls):
         return cls._expire
+
+    @classmethod
+    def get_coder(cls):
+        return cls._coder
+
+    @classmethod
+    def get_key_builder(cls):
+        return cls._key_builder
+
+    @classmethod
+    async def clear(cls, namespace: str = None, key: str = None):
+        namespace = cls._prefix + ":" + namespace if namespace else None
+        return await cls._backend.clear(namespace, key)

fastapi_cache/backends/__init__.py

@@ -14,3 +14,7 @@ class Backend:
     @abc.abstractmethod
     async def set(self, key: str, value: str, expire: int = None):
         raise NotImplementedError
+
+    @abc.abstractmethod
+    async def clear(self, namespace: str = None, key: str = None) -> int:
+        raise NotImplementedError

fastapi_cache/backends/inmemory.py

@@ -1,6 +1,6 @@
 import time
+from asyncio import Lock
 from dataclasses import dataclass
-from threading import Lock
 from typing import Dict, Optional, Tuple
 
 from fastapi_cache.backends import Backend
@@ -29,18 +29,31 @@ class InMemoryBackend(Backend):
                 return v
 
     async def get_with_ttl(self, key: str) -> Tuple[int, Optional[str]]:
-        with self._lock:
+        async with self._lock:
             v = self._get(key)
             if v:
                 return v.ttl_ts - self._now, v.data
             return 0, None
 
     async def get(self, key: str) -> str:
-        with self._lock:
+        async with self._lock:
             v = self._get(key)
             if v:
                 return v.data
 
     async def set(self, key: str, value: str, expire: int = None):
-        with self._lock:
+        async with self._lock:
             self._store[key] = Value(value, self._now + expire)
+
+    async def clear(self, namespace: str = None, key: str = None) -> int:
+        count = 0
+        if namespace:
+            keys = list(self._store.keys())
+            for key in keys:
+                if key.startswith(namespace):
+                    del self._store[key]
+                    count += 1
+        elif key:
+            del self._store[key]
+            count += 1
+        return count

fastapi_cache/backends/memcached.py

@@ -5,15 +5,18 @@ from aiomcache import Client
 from fastapi_cache.backends import Backend
 
 
-class MemcacheBackend(Backend):
+class MemcachedBackend(Backend):
     def __init__(self, mcache: Client):
         self.mcache = mcache
 
     async def get_with_ttl(self, key: str) -> Tuple[int, str]:
-        return 0, await self.mcache.get(key.encode())
+        return 3600, await self.mcache.get(key.encode())
 
     async def get(self, key: str):
         return await self.mcache.get(key, key.encode())
 
     async def set(self, key: str, value: str, expire: int = None):
         return await self.mcache.set(key.encode(), value.encode(), exptime=expire)
+
+    async def clear(self, namespace: str = None, key: str = None):
+        raise NotImplementedError

fastapi_cache/backends/redis.py

@@ -20,3 +20,10 @@ class RedisBackend(Backend):
 
     async def set(self, key: str, value: str, expire: int = None):
         return await self.redis.set(key, value, expire=expire)
+
+    async def clear(self, namespace: str = None, key: str = None) -> int:
+        if namespace:
+            lua = f"for i, name in ipairs(redis.call('KEYS', '{namespace}:*')) do redis.call('DEL', name); end"
+            return await self.redis.eval(lua)
+        elif key:
+            return await self.redis.delete(key)

fastapi_cache/coder.py

@@ -1,7 +1,40 @@
+import datetime
 import json
 import pickle  # nosec:B403
+from decimal import Decimal
 from typing import Any
 
+import dateutil.parser
+
+CONVERTERS = {
+    "date": dateutil.parser.parse,
+    "datetime": dateutil.parser.parse,
+    "decimal": Decimal,
+}
+
+
+class JsonEncoder(json.JSONEncoder):
+    def default(self, obj):
+        if isinstance(obj, datetime.datetime):
+            return {"val": obj.strftime("%Y-%m-%d %H:%M:%S"), "_spec_type": "datetime"}
+        elif isinstance(obj, datetime.date):
+            return {"val": obj.strftime("%Y-%m-%d"), "_spec_type": "date"}
+        elif isinstance(obj, Decimal):
+            return {"val": str(obj), "_spec_type": "decimal"}
+        else:
+            return super().default(obj)
+
+
+def object_hook(obj):
+    _spec_type = obj.get("_spec_type")
+    if not _spec_type:
+        return obj
+
+    if _spec_type in CONVERTERS:
+        return CONVERTERS[_spec_type](obj["val"])
+    else:
+        raise TypeError("Unknown {}".format(_spec_type))
+
 
 class Coder:
     @classmethod
@@ -16,11 +49,11 @@ class Coder:
 class JsonCoder(Coder):
     @classmethod
     def encode(cls, value: Any):
-        return json.dumps(value)
+        return json.dumps(value, cls=JsonEncoder)
 
     @classmethod
     def decode(cls, value: Any):
-        return json.loads(value)
+        return json.loads(value, object_hook=object_hook)
 
 
 class PickleCoder(Coder):

fastapi_cache/decorator.py

@@ -1,30 +1,14 @@
 from functools import wraps
 from typing import Callable, Optional, Type
 
-from starlette.requests import Request
-from starlette.responses import Response
-
 from fastapi_cache import FastAPICache
-from fastapi_cache.coder import Coder, JsonCoder
-
-
-def default_key_builder(
-    func,
-    namespace: Optional[str] = "",
-    request: Request = None,
-    response: Response = None,
-    *args,
-    **kwargs,
-):
-    prefix = FastAPICache.get_prefix()
-    cache_key = f"{prefix}:{namespace}:{func.__module__}:{func.__name__}:{args}:{kwargs}"
-    return cache_key
+from fastapi_cache.coder import Coder
 
 
 def cache(
     expire: int = None,
-    coder: Type[Coder] = JsonCoder,
-    key_builder: Callable = default_key_builder,
+    coder: Type[Coder] = None,
+    key_builder: Callable = None,
     namespace: Optional[str] = "",
 ):
     """
@@ -39,9 +23,20 @@ def cache(
     def wrapper(func):
         @wraps(func)
         async def inner(*args, **kwargs):
+            nonlocal coder
+            nonlocal expire
+            nonlocal key_builder
             request = kwargs.get("request")
+            if request.headers.get("Cache-Control") == "no-store":
+                return await func(*args, **kwargs)
+
+            coder = coder or FastAPICache.get_coder()
+            expire = expire or FastAPICache.get_expire()
+            key_builder = key_builder or FastAPICache.get_key_builder()
+            request = kwargs.pop("request", None)
+            response = kwargs.pop("response", None)
             backend = FastAPICache.get_backend()
-            cache_key = key_builder(func, namespace, *args, **kwargs)
+            cache_key = key_builder(func, namespace, args=args, kwargs=kwargs)
             ttl, ret = await backend.get_with_ttl(cache_key)
             if not request:
                 if ret is not None:

fastapi_cache/key_builder.py

@@ -0,0 +1,19 @@
+from typing import Optional
+
+from starlette.requests import Request
+from starlette.responses import Response
+
+
+def default_key_builder(
+    func,
+    namespace: Optional[str] = "",
+    request: Optional[Request] = None,
+    response: Optional[Response] = None,
+    args: Optional[tuple] = None,
+    kwargs: Optional[dict] = None,
+):
+    from fastapi_cache import FastAPICache
+
+    prefix = FastAPICache.get_prefix()
+    cache_key = f"{prefix}:{namespace}:{func.__module__}:{func.__name__}:{args}:{kwargs}"
+    return cache_key

poetry.lock

@@ -1,84 +1,83 @@
 [[package]]
-category = "main"
-description = "Minimal pure python memcached client"
 name = "aiomcache"
+version = "0.6.0"
+description = "Minimal pure python memcached client"
+category = "main"
 optional = true
 python-versions = ">=3.4.0"
-version = "0.6.0"
 
 [[package]]
-category = "main"
-description = "asyncio (PEP 3156) Redis support"
 name = "aioredis"
+version = "1.3.1"
+description = "asyncio (PEP 3156) Redis support"
+category = "main"
 optional = true
 python-versions = "*"
-version = "1.3.1"
 
 [package.dependencies]
 async-timeout = "*"
 hiredis = "*"
 
 [[package]]
-category = "dev"
-description = "A small Python module for determining appropriate platform-specific dirs, e.g. a \"user data dir\"."
 name = "appdirs"
+version = "1.4.4"
+description = "A small Python module for determining appropriate platform-specific dirs, e.g. a \"user data dir\"."
+category = "dev"
 optional = false
 python-versions = "*"
-version = "1.4.4"
 
 [[package]]
-category = "main"
-description = "Timeout context manager for asyncio programs"
 name = "async-timeout"
+version = "3.0.1"
+description = "Timeout context manager for asyncio programs"
+category = "main"
 optional = true
 python-versions = ">=3.5.3"
-version = "3.0.1"
 
 [[package]]
-category = "dev"
-description = "Atomic file writes."
-marker = "sys_platform == \"win32\""
 name = "atomicwrites"
+version = "1.4.0"
+description = "Atomic file writes."
+category = "dev"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
-version = "1.4.0"
 
 [[package]]
-category = "dev"
-description = "Classes Without Boilerplate"
 name = "attrs"
+version = "20.3.0"
+description = "Classes Without Boilerplate"
+category = "dev"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
-version = "20.2.0"
 
 [package.extras]
-dev = ["coverage (>=5.0.2)", "hypothesis", "pympler", "pytest (>=4.3.0)", "six", "zope.interface", "sphinx", "sphinx-rtd-theme", "pre-commit"]
-docs = ["sphinx", "sphinx-rtd-theme", "zope.interface"]
-tests = ["coverage (>=5.0.2)", "hypothesis", "pympler", "pytest (>=4.3.0)", "six", "zope.interface"]
-tests_no_zope = ["coverage (>=5.0.2)", "hypothesis", "pympler", "pytest (>=4.3.0)", "six"]
+dev = ["coverage[toml] (>=5.0.2)", "hypothesis", "pympler", "pytest (>=4.3.0)", "six", "zope.interface", "furo", "sphinx", "pre-commit"]
+docs = ["furo", "sphinx", "zope.interface"]
+tests = ["coverage[toml] (>=5.0.2)", "hypothesis", "pympler", "pytest (>=4.3.0)", "six", "zope.interface"]
+tests_no_zope = ["coverage[toml] (>=5.0.2)", "hypothesis", "pympler", "pytest (>=4.3.0)", "six"]
 
 [[package]]
-category = "dev"
-description = "Security oriented static analyser for python code."
 name = "bandit"
+version = "1.7.0"
+description = "Security oriented static analyser for python code."
+category = "dev"
 optional = false
-python-versions = "*"
-version = "1.6.2"
+python-versions = ">=3.5"
 
 [package.dependencies]
+colorama = {version = ">=0.3.9", markers = "platform_system == \"Windows\""}
 GitPython = ">=1.0.1"
-PyYAML = ">=3.13"
-colorama = ">=0.3.9"
+PyYAML = ">=5.3.1"
 six = ">=1.10.0"
 stevedore = ">=1.20.0"
 
 [[package]]
-category = "dev"
-description = "The uncompromising code formatter."
 name = "black"
+version = "19.10b0"
+description = "The uncompromising code formatter."
+category = "dev"
 optional = false
 python-versions = ">=3.6"
-version = "19.10b0"
 
 [package.dependencies]
 appdirs = "*"
@@ -93,207 +92,200 @@ typed-ast = ">=1.4.0"
 d = ["aiohttp (>=3.3.2)", "aiohttp-cors"]
 
 [[package]]
-category = "main"
-description = "Composable command line interface toolkit"
 name = "click"
-optional = false
-python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*"
 version = "7.1.2"
-
-[[package]]
-category = "dev"
-description = "Cross-platform colored terminal text."
-marker = "sys_platform == \"win32\" or platform_system == \"Windows\""
-name = "colorama"
+description = "Composable command line interface toolkit"
+category = "main"
+optional = false
+python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*"
+
+[[package]]
+name = "colorama"
+version = "0.4.4"
+description = "Cross-platform colored terminal text."
+category = "dev"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*"
-version = "0.4.3"
 
 [[package]]
-category = "main"
-description = "FastAPI framework, high performance, easy to learn, fast to code, ready for production"
 name = "fastapi"
+version = "0.63.0"
+description = "FastAPI framework, high performance, easy to learn, fast to code, ready for production"
+category = "main"
 optional = false
 python-versions = ">=3.6"
-version = "0.61.1"
 
 [package.dependencies]
 pydantic = ">=1.0.0,<2.0.0"
 starlette = "0.13.6"
 
 [package.extras]
-all = ["requests (>=2.24.0,<3.0.0)", "aiofiles (>=0.5.0,<0.6.0)", "jinja2 (>=2.11.2,<3.0.0)", "python-multipart (>=0.0.5,<0.0.6)", "itsdangerous (>=1.1.0,<2.0.0)", "pyyaml (>=5.3.1,<6.0.0)", "graphene (>=2.1.8,<3.0.0)", "ujson (>=3.0.0,<4.0.0)", "orjson (>=3.2.1,<4.0.0)", "email_validator (>=1.1.1,<2.0.0)", "uvicorn (>=0.11.5,<0.12.0)", "async_exit_stack (>=1.0.1,<2.0.0)", "async_generator (>=1.10,<2.0.0)"]
-dev = ["python-jose (>=3.1.0,<4.0.0)", "passlib (>=1.7.2,<2.0.0)", "autoflake (>=1.3.1,<2.0.0)", "flake8 (>=3.8.3,<4.0.0)", "uvicorn (>=0.11.5,<0.12.0)", "graphene (>=2.1.8,<3.0.0)"]
-doc = ["mkdocs (>=1.1.2,<2.0.0)", "mkdocs-material (>=5.5.0,<6.0.0)", "markdown-include (>=0.5.1,<0.6.0)", "mkdocs-markdownextradata-plugin (>=0.1.7,<0.2.0)", "typer (>=0.3.0,<0.4.0)", "typer-cli (>=0.0.9,<0.0.10)", "pyyaml (>=5.3.1,<6.0.0)"]
-test = ["pytest (5.4.3)", "pytest-cov (2.10.0)", "pytest-asyncio (>=0.14.0,<0.15.0)", "mypy (0.782)", "flake8 (>=3.8.3,<4.0.0)", "black (19.10b0)", "isort (>=5.0.6,<6.0.0)", "requests (>=2.24.0,<3.0.0)", "httpx (>=0.14.0,<0.15.0)", "email_validator (>=1.1.1,<2.0.0)", "sqlalchemy (>=1.3.18,<2.0.0)", "peewee (>=3.13.3,<4.0.0)", "databases (>=0.3.2,<0.4.0)", "orjson (>=3.2.1,<4.0.0)", "async_exit_stack (>=1.0.1,<2.0.0)", "async_generator (>=1.10,<2.0.0)", "python-multipart (>=0.0.5,<0.0.6)", "aiofiles (>=0.5.0,<0.6.0)", "flask (>=1.1.2,<2.0.0)"]
+all = ["requests (>=2.24.0,<3.0.0)", "aiofiles (>=0.5.0,<0.6.0)", "jinja2 (>=2.11.2,<3.0.0)", "python-multipart (>=0.0.5,<0.0.6)", "itsdangerous (>=1.1.0,<2.0.0)", "pyyaml (>=5.3.1,<6.0.0)", "graphene (>=2.1.8,<3.0.0)", "ujson (>=3.0.0,<4.0.0)", "orjson (>=3.2.1,<4.0.0)", "email_validator (>=1.1.1,<2.0.0)", "uvicorn[standard] (>=0.12.0,<0.14.0)", "async_exit_stack (>=1.0.1,<2.0.0)", "async_generator (>=1.10,<2.0.0)"]
+dev = ["python-jose[cryptography] (>=3.1.0,<4.0.0)", "passlib[bcrypt] (>=1.7.2,<2.0.0)", "autoflake (>=1.3.1,<2.0.0)", "flake8 (>=3.8.3,<4.0.0)", "uvicorn[standard] (>=0.12.0,<0.14.0)", "graphene (>=2.1.8,<3.0.0)"]
+doc = ["mkdocs (>=1.1.2,<2.0.0)", "mkdocs-material (>=6.1.4,<7.0.0)", "markdown-include (>=0.5.1,<0.6.0)", "mkdocs-markdownextradata-plugin (>=0.1.7,<0.2.0)", "typer-cli (>=0.0.9,<0.0.10)", "pyyaml (>=5.3.1,<6.0.0)"]
+test = ["pytest (==5.4.3)", "pytest-cov (==2.10.0)", "pytest-asyncio (>=0.14.0,<0.15.0)", "mypy (==0.790)", "flake8 (>=3.8.3,<4.0.0)", "black (==20.8b1)", "isort (>=5.0.6,<6.0.0)", "requests (>=2.24.0,<3.0.0)", "httpx (>=0.14.0,<0.15.0)", "email_validator (>=1.1.1,<2.0.0)", "sqlalchemy (>=1.3.18,<2.0.0)", "peewee (>=3.13.3,<4.0.0)", "databases[sqlite] (>=0.3.2,<0.4.0)", "orjson (>=3.2.1,<4.0.0)", "async_exit_stack (>=1.0.1,<2.0.0)", "async_generator (>=1.10,<2.0.0)", "python-multipart (>=0.0.5,<0.0.6)", "aiofiles (>=0.5.0,<0.6.0)", "flask (>=1.1.2,<2.0.0)"]
 
 [[package]]
-category = "dev"
-description = "the modular source code checker: pep8 pyflakes and co"
 name = "flake8"
+version = "3.8.4"
+description = "the modular source code checker: pep8 pyflakes and co"
+category = "dev"
 optional = false
 python-versions = "!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*,>=2.7"
-version = "3.8.4"
 
 [package.dependencies]
+importlib-metadata = {version = "*", markers = "python_version < \"3.8\""}
 mccabe = ">=0.6.0,<0.7.0"
 pycodestyle = ">=2.6.0a1,<2.7.0"
 pyflakes = ">=2.2.0,<2.3.0"
 
-[package.dependencies.importlib-metadata]
-python = "<3.8"
-version = "*"
-
 [[package]]
-category = "dev"
-description = "Git Object Database"
 name = "gitdb"
+version = "4.0.5"
+description = "Git Object Database"
+category = "dev"
 optional = false
 python-versions = ">=3.4"
-version = "4.0.5"
 
 [package.dependencies]
 smmap = ">=3.0.1,<4"
 
 [[package]]
-category = "dev"
-description = "Python Git Library"
 name = "gitpython"
+version = "3.1.11"
+description = "Python Git Library"
+category = "dev"
 optional = false
 python-versions = ">=3.4"
-version = "3.1.9"
 
 [package.dependencies]
 gitdb = ">=4.0.1,<5"
 
 [[package]]
-category = "main"
-description = "A pure-Python, bring-your-own-I/O implementation of HTTP/1.1"
 name = "h11"
+version = "0.12.0"
+description = "A pure-Python, bring-your-own-I/O implementation of HTTP/1.1"
+category = "main"
 optional = false
-python-versions = "*"
-version = "0.11.0"
+python-versions = ">=3.6"
 
 [[package]]
-category = "main"
-description = "Python wrapper for hiredis"
 name = "hiredis"
+version = "1.1.0"
+description = "Python wrapper for hiredis"
+category = "main"
 optional = true
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
-version = "1.1.0"
 
 [[package]]
-category = "dev"
-description = "Read metadata from Python packages"
-marker = "python_version < \"3.8\""
 name = "importlib-metadata"
+version = "3.3.0"
+description = "Read metadata from Python packages"
+category = "dev"
 optional = false
-python-versions = "!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*,!=3.4.*,>=2.7"
-version = "2.0.0"
+python-versions = ">=3.6"
 
 [package.dependencies]
+typing-extensions = {version = ">=3.6.4", markers = "python_version < \"3.8\""}
 zipp = ">=0.5"
 
 [package.extras]
-docs = ["sphinx", "rst.linker"]
-testing = ["packaging", "pep517", "importlib-resources (>=1.3)"]
+docs = ["sphinx", "jaraco.packaging (>=3.2)", "rst.linker (>=1.9)"]
+testing = ["pytest (>=3.5,!=3.7.3)", "pytest-checkdocs (>=1.2.3)", "pytest-flake8", "pytest-cov", "jaraco.test (>=3.2.0)", "packaging", "pep517", "pyfakefs", "flufl.flake8", "pytest-black (>=0.3.7)", "pytest-mypy", "importlib-resources (>=1.3)"]
 
 [[package]]
-category = "dev"
-description = "iniconfig: brain-dead simple config-ini parsing"
 name = "iniconfig"
+version = "1.1.1"
+description = "iniconfig: brain-dead simple config-ini parsing"
+category = "dev"
 optional = false
 python-versions = "*"
-version = "1.0.1"
 
 [[package]]
-category = "dev"
-description = "A Python utility / library to sort Python imports."
 name = "isort"
+version = "5.7.0"
+description = "A Python utility / library to sort Python imports."
+category = "dev"
 optional = false
 python-versions = ">=3.6,<4.0"
-version = "5.5.5"
 
 [package.extras]
-colors = ["colorama (>=0.4.3,<0.5.0)"]
 pipfile_deprecated_finder = ["pipreqs", "requirementslib"]
 requirements_deprecated_finder = ["pipreqs", "pip-api"]
+colors = ["colorama (>=0.4.3,<0.5.0)"]
 
 [[package]]
-category = "dev"
-description = "McCabe checker, plugin for flake8"
 name = "mccabe"
+version = "0.6.1"
+description = "McCabe checker, plugin for flake8"
+category = "dev"
 optional = false
 python-versions = "*"
-version = "0.6.1"
 
 [[package]]
-category = "dev"
-description = "Core utilities for Python packages"
 name = "packaging"
+version = "20.8"
+description = "Core utilities for Python packages"
+category = "dev"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
-version = "20.4"
 
 [package.dependencies]
 pyparsing = ">=2.0.2"
-six = "*"
 
 [[package]]
-category = "dev"
-description = "Utility library for gitignore style pattern matching of file paths."
 name = "pathspec"
+version = "0.8.1"
+description = "Utility library for gitignore style pattern matching of file paths."
+category = "dev"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*"
-version = "0.8.0"
 
 [[package]]
-category = "dev"
-description = "Python Build Reasonableness"
 name = "pbr"
+version = "5.5.1"
+description = "Python Build Reasonableness"
+category = "dev"
 optional = false
 python-versions = ">=2.6"
-version = "5.5.0"
 
 [[package]]
-category = "dev"
-description = "plugin and hook calling mechanisms for python"
 name = "pluggy"
+version = "0.13.1"
+description = "plugin and hook calling mechanisms for python"
+category = "dev"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
-version = "0.13.1"
 
 [package.dependencies]
-[package.dependencies.importlib-metadata]
-python = "<3.8"
-version = ">=0.12"
+importlib-metadata = {version = ">=0.12", markers = "python_version < \"3.8\""}
 
 [package.extras]
 dev = ["pre-commit", "tox"]
 
 [[package]]
-category = "dev"
-description = "library with cross-python path, ini-parsing, io, code, log facilities"
 name = "py"
-optional = false
-python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
-version = "1.9.0"
-
-[[package]]
+version = "1.10.0"
+description = "library with cross-python path, ini-parsing, io, code, log facilities"
+category = "dev"
+optional = false
+python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
+
+[[package]]
+name = "pycodestyle"
+version = "2.6.0"
+description = "Python style guide checker"
 category = "dev"
-description = "Python style guide checker"
-name = "pycodestyle"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
-version = "2.6.0"
 
 [[package]]
-category = "main"
-description = "Data validation and settings management using python 3.6 type hinting"
 name = "pydantic"
+version = "1.7.3"
+description = "Data validation and settings management using python 3.6 type hinting"
+category = "main"
 optional = false
 python-versions = ">=3.6"
-version = "1.6.1"
 
 [package.extras]
 dotenv = ["python-dotenv (>=0.10.4)"]
@@ -301,161 +293,160 @@ email = ["email-validator (>=1.0.3)"]
 typing_extensions = ["typing-extensions (>=3.7.2)"]
 
 [[package]]
-category = "dev"
-description = "passive checker of Python programs"
 name = "pyflakes"
+version = "2.2.0"
+description = "passive checker of Python programs"
+category = "dev"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
-version = "2.2.0"
 
 [[package]]
-category = "dev"
-description = "Python parsing module"
 name = "pyparsing"
+version = "2.4.7"
+description = "Python parsing module"
+category = "dev"
 optional = false
 python-versions = ">=2.6, !=3.0.*, !=3.1.*, !=3.2.*"
-version = "2.4.7"
 
 [[package]]
-category = "dev"
-description = "pytest: simple powerful testing with Python"
 name = "pytest"
+version = "6.2.1"
+description = "pytest: simple powerful testing with Python"
+category = "dev"
 optional = false
-python-versions = ">=3.5"
-version = "6.1.1"
+python-versions = ">=3.6"
 
 [package.dependencies]
-atomicwrites = ">=1.0"
-attrs = ">=17.4.0"
-colorama = "*"
+atomicwrites = {version = ">=1.0", markers = "sys_platform == \"win32\""}
+attrs = ">=19.2.0"
+colorama = {version = "*", markers = "sys_platform == \"win32\""}
+importlib-metadata = {version = ">=0.12", markers = "python_version < \"3.8\""}
 iniconfig = "*"
 packaging = "*"
-pluggy = ">=0.12,<1.0"
+pluggy = ">=0.12,<1.0.0a1"
 py = ">=1.8.2"
 toml = "*"
 
-[package.dependencies.importlib-metadata]
-python = "<3.8"
-version = ">=0.12"
-
 [package.extras]
-checkqa_mypy = ["mypy (0.780)"]
 testing = ["argcomplete", "hypothesis (>=3.56)", "mock", "nose", "requests", "xmlschema"]
 
 [[package]]
-category = "dev"
-description = "YAML parser and emitter for Python"
+name = "python-dateutil"
+version = "2.8.1"
+description = "Extensions to the standard Python datetime module"
+category = "main"
+optional = false
+python-versions = "!=3.0.*,!=3.1.*,!=3.2.*,>=2.7"
+
+[package.dependencies]
+six = ">=1.5"
+
+[[package]]
 name = "pyyaml"
+version = "5.3.1"
+description = "YAML parser and emitter for Python"
+category = "dev"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*"
-version = "5.3.1"
 
 [[package]]
-category = "dev"
-description = "Alternative regular expression module, to replace re."
 name = "regex"
+version = "2020.11.13"
+description = "Alternative regular expression module, to replace re."
+category = "dev"
 optional = false
 python-versions = "*"
-version = "2020.9.27"
 
 [[package]]
-category = "dev"
-description = "Python 2 and 3 compatibility utilities"
 name = "six"
+version = "1.15.0"
+description = "Python 2 and 3 compatibility utilities"
+category = "main"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*"
-version = "1.15.0"
 
 [[package]]
-category = "dev"
-description = "A pure Python implementation of a sliding window memory map manager"
 name = "smmap"
+version = "3.0.4"
+description = "A pure Python implementation of a sliding window memory map manager"
+category = "dev"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
-version = "3.0.4"
 
 [[package]]
-category = "main"
-description = "The little ASGI library that shines."
 name = "starlette"
+version = "0.13.6"
+description = "The little ASGI library that shines."
+category = "main"
 optional = false
 python-versions = ">=3.6"
-version = "0.13.6"
 
 [package.extras]
 full = ["aiofiles", "graphene", "itsdangerous", "jinja2", "python-multipart", "pyyaml", "requests", "ujson"]
 
 [[package]]
-category = "dev"
-description = "Manage dynamic plugins for Python applications"
 name = "stevedore"
+version = "3.3.0"
+description = "Manage dynamic plugins for Python applications"
+category = "dev"
 optional = false
 python-versions = ">=3.6"
-version = "3.2.2"
 
 [package.dependencies]
+importlib-metadata = {version = ">=1.7.0", markers = "python_version < \"3.8\""}
 pbr = ">=2.0.0,<2.1.0 || >2.1.0"
 
-[package.dependencies.importlib-metadata]
-python = "<3.8"
-version = ">=1.7.0"
-
 [[package]]
-category = "dev"
-description = "Python Library for Tom's Obvious, Minimal Language"
 name = "toml"
-optional = false
-python-versions = "*"
-version = "0.10.1"
-
-[[package]]
+version = "0.10.2"
+description = "Python Library for Tom's Obvious, Minimal Language"
 category = "dev"
-description = "a fork of Python 2 and 3 ast modules with type comment support"
+optional = false
+python-versions = ">=2.6, !=3.0.*, !=3.1.*, !=3.2.*"
+
+[[package]]
 name = "typed-ast"
+version = "1.4.2"
+description = "a fork of Python 2 and 3 ast modules with type comment support"
+category = "dev"
 optional = false
 python-versions = "*"
-version = "1.4.1"
 
 [[package]]
-category = "main"
-description = "Backported and Experimental Type Hints for Python 3.5+"
-marker = "python_version < \"3.8\""
 name = "typing-extensions"
+version = "3.7.4.3"
+description = "Backported and Experimental Type Hints for Python 3.5+"
+category = "main"
 optional = false
 python-versions = "*"
-version = "3.7.4.3"
 
 [[package]]
-category = "main"
-description = "The lightning-fast ASGI server."
 name = "uvicorn"
+version = "0.13.3"
+description = "The lightning-fast ASGI server."
+category = "main"
 optional = false
 python-versions = "*"
-version = "0.12.1"
 
 [package.dependencies]
 click = ">=7.0.0,<8.0.0"
 h11 = ">=0.8"
-
-[package.dependencies.typing-extensions]
-python = "<3.8"
-version = "*"
+typing-extensions = {version = "*", markers = "python_version < \"3.8\""}
 
 [package.extras]
 standard = ["websockets (>=8.0.0,<9.0.0)", "watchgod (>=0.6,<0.7)", "python-dotenv (>=0.13)", "PyYAML (>=5.1)", "httptools (>=0.1.0,<0.2.0)", "uvloop (>=0.14.0)", "colorama (>=0.4)"]
 
 [[package]]
-category = "dev"
-description = "Backport of pathlib-compatible object wrapper for zip files"
-marker = "python_version < \"3.8\""
 name = "zipp"
+version = "3.4.0"
+description = "Backport of pathlib-compatible object wrapper for zip files"
+category = "dev"
 optional = false
 python-versions = ">=3.6"
-version = "3.3.0"
 
 [package.extras]
 docs = ["sphinx", "jaraco.packaging (>=3.2)", "rst.linker (>=1.9)"]
-testing = ["pytest (>=3.5,<3.7.3 || >3.7.3)", "pytest-checkdocs (>=1.2.3)", "pytest-flake8", "pytest-cov", "jaraco.test (>=3.2.0)", "jaraco.itertools", "func-timeout", "pytest-black (>=0.3.7)", "pytest-mypy"]
+testing = ["pytest (>=3.5,!=3.7.3)", "pytest-checkdocs (>=1.2.3)", "pytest-flake8", "pytest-cov", "jaraco.test (>=3.2.0)", "jaraco.itertools", "func-timeout", "pytest-black (>=0.3.7)", "pytest-mypy"]
 
 [extras]
 all = ["aioredis", "aiomcache"]
@@ -463,8 +454,9 @@ memcache = ["aiomcache"]
 redis = ["aioredis"]
 
 [metadata]
-content-hash = "7383e3309fd4b12030141bf2ea503188c36ffb892b2a3ae154d7a21c3ea875be"
+lock-version = "1.1"
 python-versions = "^3.7"
+content-hash = "59799bfd90773b87a5c13b46ae557fdd313cd696925ba209c4e17cbae44b718b"
 
 [metadata.files]
 aiomcache = [
@@ -488,12 +480,12 @@ atomicwrites = [
     {file = "atomicwrites-1.4.0.tar.gz", hash = "sha256:ae70396ad1a434f9c7046fd2dd196fc04b12f9e91ffb859164193be8b6168a7a"},
 ]
 attrs = [
-    {file = "attrs-20.2.0-py2.py3-none-any.whl", hash = "sha256:fce7fc47dfc976152e82d53ff92fa0407700c21acd20886a13777a0d20e655dc"},
-    {file = "attrs-20.2.0.tar.gz", hash = "sha256:26b54ddbbb9ee1d34d5d3668dd37d6cf74990ab23c828c2888dccdceee395594"},
+    {file = "attrs-20.3.0-py2.py3-none-any.whl", hash = "sha256:31b2eced602aa8423c2aea9c76a724617ed67cf9513173fd3a4f03e3a929c7e6"},
+    {file = "attrs-20.3.0.tar.gz", hash = "sha256:832aa3cde19744e49938b91fea06d69ecb9e649c93ba974535d08ad92164f700"},
 ]
 bandit = [
-    {file = "bandit-1.6.2-py2.py3-none-any.whl", hash = "sha256:336620e220cf2d3115877685e264477ff9d9abaeb0afe3dc7264f55fa17a3952"},
-    {file = "bandit-1.6.2.tar.gz", hash = "sha256:41e75315853507aa145d62a78a2a6c5e3240fe14ee7c601459d0df9418196065"},
+    {file = "bandit-1.7.0-py3-none-any.whl", hash = "sha256:216be4d044209fa06cf2a3e51b319769a51be8318140659719aa7a115c35ed07"},
+    {file = "bandit-1.7.0.tar.gz", hash = "sha256:8a4c7415254d75df8ff3c3b15cfe9042ecee628a1e40b44c15a98890fbfc2608"},
 ]
 black = [
     {file = "black-19.10b0-py36-none-any.whl", hash = "sha256:1b30e59be925fafc1ee4565e5e08abef6b03fe455102883820fe5ee2e4734e0b"},
@@ -504,12 +496,11 @@ click = [
     {file = "click-7.1.2.tar.gz", hash = "sha256:d2b5255c7c6349bc1bd1e59e08cd12acbbd63ce649f2588755783aa94dfb6b1a"},
 ]
 colorama = [
-    {file = "colorama-0.4.3-py2.py3-none-any.whl", hash = "sha256:7d73d2a99753107a36ac6b455ee49046802e59d9d076ef8e47b61499fa29afff"},
-    {file = "colorama-0.4.3.tar.gz", hash = "sha256:e96da0d330793e2cb9485e9ddfd918d456036c7149416295932478192f4436a1"},
+    {file = "colorama-0.4.4-py2.py3-none-any.whl", hash = "sha256:9f47eda37229f68eee03b24b9748937c7dc3868f906e8ba69fbcbdd3bc5dc3e2"},
 ]
 fastapi = [
-    {file = "fastapi-0.61.1-py3-none-any.whl", hash = "sha256:6cc31bb555dd8ca956d1d227477d661e4ac012337242a41d36214ffbda78bfe9"},
-    {file = "fastapi-0.61.1.tar.gz", hash = "sha256:61ed73b4304413a2ea618d1b95ea866ee386e0e62dd8659c4f5059286f4a39c2"},
+    {file = "fastapi-0.63.0-py3-none-any.whl", hash = "sha256:98d8ea9591d8512fdadf255d2a8fa56515cdd8624dca4af369da73727409508e"},
+    {file = "fastapi-0.63.0.tar.gz", hash = "sha256:63c4592f5ef3edf30afa9a44fa7c6b7ccb20e0d3f68cd9eba07b44d552058dcb"},
 ]
 flake8 = [
     {file = "flake8-3.8.4-py2.py3-none-any.whl", hash = "sha256:749dbbd6bfd0cf1318af27bf97a14e28e5ff548ef8e5b1566ccfb25a11e7c839"},
@@ -520,12 +511,12 @@ gitdb = [
     {file = "gitdb-4.0.5.tar.gz", hash = "sha256:c9e1f2d0db7ddb9a704c2a0217be31214e91a4fe1dea1efad19ae42ba0c285c9"},
 ]
 gitpython = [
-    {file = "GitPython-3.1.9-py3-none-any.whl", hash = "sha256:138016d519bf4dd55b22c682c904ed2fd0235c3612b2f8f65ce218ff358deed8"},
-    {file = "GitPython-3.1.9.tar.gz", hash = "sha256:a03f728b49ce9597a6655793207c6ab0da55519368ff5961e4a74ae475b9fa8e"},
+    {file = "GitPython-3.1.11-py3-none-any.whl", hash = "sha256:6eea89b655917b500437e9668e4a12eabdcf00229a0df1762aabd692ef9b746b"},
+    {file = "GitPython-3.1.11.tar.gz", hash = "sha256:befa4d101f91bad1b632df4308ec64555db684c360bd7d2130b4807d49ce86b8"},
 ]
 h11 = [
-    {file = "h11-0.11.0-py2.py3-none-any.whl", hash = "sha256:ab6c335e1b6ef34b205d5ca3e228c9299cc7218b049819ec84a388c2525e5d87"},
-    {file = "h11-0.11.0.tar.gz", hash = "sha256:3c6c61d69c6f13d41f1b80ab0322f1872702a3ba26e12aa864c928f6a43fbaab"},
+    {file = "h11-0.12.0-py3-none-any.whl", hash = "sha256:36a3cb8c0a032f56e2da7084577878a035d3b61d104230d4bd49c0c6b555a9c6"},
+    {file = "h11-0.12.0.tar.gz", hash = "sha256:47222cb6067e4a307d535814917cd98fd0a57b6788ce715755fa2b6c28b56042"},
 ]
 hiredis = [
     {file = "hiredis-1.1.0-cp27-cp27m-macosx_10_6_intel.whl", hash = "sha256:289b31885b4996ce04cadfd5fc03d034dce8e2a8234479f7c9e23b9e245db06b"},
@@ -576,63 +567,67 @@ hiredis = [
     {file = "hiredis-1.1.0.tar.gz", hash = "sha256:996021ef33e0f50b97ff2d6b5f422a0fe5577de21a8873b58a779a5ddd1c3132"},
 ]
 importlib-metadata = [
-    {file = "importlib_metadata-2.0.0-py2.py3-none-any.whl", hash = "sha256:cefa1a2f919b866c5beb7c9f7b0ebb4061f30a8a9bf16d609b000e2dfaceb9c3"},
-    {file = "importlib_metadata-2.0.0.tar.gz", hash = "sha256:77a540690e24b0305878c37ffd421785a6f7e53c8b5720d211b211de8d0e95da"},
+    {file = "importlib_metadata-3.3.0-py3-none-any.whl", hash = "sha256:bf792d480abbd5eda85794e4afb09dd538393f7d6e6ffef6e9f03d2014cf9450"},
+    {file = "importlib_metadata-3.3.0.tar.gz", hash = "sha256:5c5a2720817414a6c41f0a49993908068243ae02c1635a228126519b509c8aed"},
 ]
 iniconfig = [
-    {file = "iniconfig-1.0.1-py3-none-any.whl", hash = "sha256:80cf40c597eb564e86346103f609d74efce0f6b4d4f30ec8ce9e2c26411ba437"},
-    {file = "iniconfig-1.0.1.tar.gz", hash = "sha256:e5f92f89355a67de0595932a6c6c02ab4afddc6fcdc0bfc5becd0d60884d3f69"},
+    {file = "iniconfig-1.1.1.tar.gz", hash = "sha256:bc3af051d7d14b2ee5ef9969666def0cd1a000e121eaea580d4a313df4b37f32"},
 ]
 isort = [
-    {file = "isort-5.5.5-py3-none-any.whl", hash = "sha256:87355bbc3465bf096a8bf09c4dd949b6b9294958c478740442fd9fbd01b817f2"},
-    {file = "isort-5.5.5.tar.gz", hash = "sha256:47e0fdc03aed3a9ba507284f90e4b3b6f2a4725d919816a7b547675befc38ffb"},
+    {file = "isort-5.7.0-py3-none-any.whl", hash = "sha256:fff4f0c04e1825522ce6949973e83110a6e907750cd92d128b0d14aaaadbffdc"},
+    {file = "isort-5.7.0.tar.gz", hash = "sha256:c729845434366216d320e936b8ad6f9d681aab72dc7cbc2d51bedc3582f3ad1e"},
 ]
 mccabe = [
     {file = "mccabe-0.6.1-py2.py3-none-any.whl", hash = "sha256:ab8a6258860da4b6677da4bd2fe5dc2c659cff31b3ee4f7f5d64e79735b80d42"},
     {file = "mccabe-0.6.1.tar.gz", hash = "sha256:dd8d182285a0fe56bace7f45b5e7d1a6ebcbf524e8f3bd87eb0f125271b8831f"},
 ]
 packaging = [
-    {file = "packaging-20.4-py2.py3-none-any.whl", hash = "sha256:998416ba6962ae7fbd6596850b80e17859a5753ba17c32284f67bfff33784181"},
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 zipp = [
-    {file = "zipp-3.3.0-py3-none-any.whl", hash = "sha256:eed8ec0b8d1416b2ca33516a37a08892442f3954dee131e92cfd92d8fe3e7066"},
-    {file = "zipp-3.3.0.tar.gz", hash = "sha256:64ad89efee774d1897a58607895d80789c59778ea02185dd846ac38394a8642b"},
+    {file = "zipp-3.4.0-py3-none-any.whl", hash = "sha256:102c24ef8f171fd729d46599845e95c7ab894a4cf45f5de11a44cc7444fb1108"},
+    {file = "zipp-3.4.0.tar.gz", hash = "sha256:ed5eee1974372595f9e416cc7bbeeb12335201d8081ca8a0743c954d4446e5cb"},
 ]

pyproject.toml

@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "fastapi-cache2"
-version = "0.1.1"
+version = "0.1.3"
 description = "Cache for FastAPI"
 authors = ["long2ice <long2ice@gmail.com>"]
 license = "Apache-2.0"
@@ -20,6 +20,7 @@ fastapi = "*"
 uvicorn = "*"
 aioredis = {version = "*", optional = true}
 aiomcache = {version = "*", optional = true}
+python-dateutil = "*"
 
 [tool.poetry.dev-dependencies]
 flake8 = "*"