tmp

core/example/hello.py

@@ -1,12 +1,13 @@
-from bugis.core import BugisApp, HttpContext
-
+from bugis.core import BugisApp, HttpContext, HttpMethod
+from typing import List
 
 class Hello(BugisApp):
+    pass
 
-    async def handle_request(self, ctx: HttpContext) -> None:
-        async for chunk in ctx.request_body:
-            print(chunk)
-        await ctx.send_str(200, 'Hello World')
+    # async def handle_request(self, ctx: HttpContext) -> None:
+    #     async for chunk in ctx.request_body:
+    #         print(chunk.decode())
+    #     await ctx.send_str(200, 'Hello World')
 
 
 app = BugisApp()
@@ -16,5 +17,35 @@ app = BugisApp()
 @app.GET('/hello2')
 async def handle_request(ctx: HttpContext) -> None:
     async for chunk in ctx.request_body:
-        print(chunk)
-    await ctx.send_str(200, 'Hello World')
+        print(chunk.decode())
+    await ctx.send_str(200, 'Hello World')
+
+@app.GET('/hello/alice')
+async def hello_alice(ctx: HttpContext) -> None:
+    async for _ in ctx.request_body:
+        pass
+    await ctx.send_str(200, 'Hello Alice 2')
+
+@app.GET('/hello/*')
+async def hello_alice(ctx: HttpContext, args: List[str]) -> None:
+    async for _ in ctx.request_body:
+        pass
+    await ctx.send_str(200, f'Hello {args[0]}')
+
+@app.GET('/hello/*/kennedy')
+async def hello_alice(ctx: HttpContext, args: List[str]) -> None:
+    async for _ in ctx.request_body:
+        pass
+    await ctx.send_str(200, f'Hello {args[0]} kennedy')
+
+@app.GET('/hello/bob/marley')
+async def hello_alice(ctx: HttpContext) -> None:
+    async for _ in ctx.request_body:
+        pass
+    await ctx.send_str(200, f'Hello bob Marley')
+
+@app.route('/hello/*', HttpMethod.PUT, recursive=True)
+async def handle_request(ctx: HttpContext, _: List[str]) -> None:
+    async for chunk in ctx.request_body:
+        print(chunk.decode())
+    await ctx.send_str(200, 'Message received')

core/requirements-dev.txt

@@ -1,102 +1,127 @@
 #
-# This file is autogenerated by pip-compile with Python 3.12
+# This file is autogenerated by pip-compile with Python 3.14
 # by the following command:
 #
-#    pip-compile --extra=dev --output-file=requirements-dev.txt
+#    pip-compile --allow-unsafe --extra=dev --extra=rsgi --output-file=requirements-dev.txt pyproject.toml
 #
 --index-url https://gitea.woggioni.net/api/packages/woggioni/pypi/simple
 --extra-index-url https://pypi.org/simple
 
-aiofiles==24.1.0
-    # via bugis_core (pyproject.toml)
-asttokens==2.4.1
+anyio==4.14.1
+    # via httpx
+ast-serialize==0.5.0
+    # via mypy
+asttokens==3.0.1
     # via stack-data
-build==1.2.2.post1
+build==1.5.0
     # via bugis_core (pyproject.toml)
-certifi==2024.8.30
-    # via requests
-cffi==1.17.1
+certifi==2026.6.17
+    # via
+    #   httpcore
+    #   httpx
+    #   requests
+cffi==2.0.0
     # via cryptography
-charset-normalizer==3.4.0
+charset-normalizer==3.4.7
     # via requests
-cryptography==43.0.3
+click==8.4.2
+    # via granian
+cryptography==49.0.0
     # via secretstorage
-decorator==5.1.1
+decorator==5.3.1
     # via
     #   ipdb
     #   ipython
-docutils==0.21.2
+docutils==0.23
     # via readme-renderer
-executing==2.1.0
+executing==2.2.1
     # via stack-data
-idna==3.10
-    # via requests
-importlib-metadata==8.5.0
+granian==2.7.7
+    # via bugis_core (pyproject.toml)
+h11==0.16.0
+    # via httpcore
+httpcore==1.0.9
+    # via httpx
+httpx==0.28.1
+    # via bugis_core (pyproject.toml)
+id==1.6.1
     # via twine
+idna==3.18
+    # via
+    #   anyio
+    #   httpx
+    #   requests
 ipdb==0.13.13
     # via bugis_core (pyproject.toml)
-ipython==8.29.0
+ipython==9.15.0
     # via ipdb
+ipython-pygments-lexers==1.1.1
+    # via ipython
 jaraco-classes==3.4.0
     # via keyring
-jaraco-context==6.0.1
+jaraco-context==6.1.2
     # via keyring
-jaraco-functools==4.1.0
+jaraco-functools==4.5.0
     # via keyring
-jedi==0.19.1
+jedi==0.20.0
     # via ipython
-jeepney==0.8.0
+jeepney==0.9.0
     # via
     #   keyring
     #   secretstorage
-keyring==25.5.0
+keyring==25.7.0
     # via twine
-markdown-it-py==3.0.0
+librt==0.11.0
+    # via mypy
+markdown-it-py==4.2.0
     # via rich
-matplotlib-inline==0.1.7
+matplotlib-inline==0.2.2
     # via ipython
 mdurl==0.1.2
     # via markdown-it-py
-more-itertools==10.5.0
+more-itertools==11.1.0
     # via
     #   jaraco-classes
     #   jaraco-functools
-mypy==1.13.0
+mypy==2.1.0
     # via bugis_core (pyproject.toml)
-mypy-extensions==1.0.0
+mypy-extensions==1.1.0
     # via mypy
-nh3==0.2.18
+nh3==0.3.6
     # via readme-renderer
-packaging==24.1
-    # via build
-parso==0.8.4
+packaging==26.2
+    # via
+    #   build
+    #   twine
+parso==0.8.7
     # via jedi
+pathspec==1.1.1
+    # via mypy
 pexpect==4.9.0
     # via ipython
-pkginfo==1.10.0
-    # via twine
-prompt-toolkit==3.0.48
+prompt-toolkit==3.0.52
+    # via ipython
+psutil==7.2.2
     # via ipython
 ptyprocess==0.7.0
     # via pexpect
 pure-eval==0.2.3
     # via stack-data
-pwo==0.0.5
+pwo==0.1.2
     # via bugis_core (pyproject.toml)
-pycparser==2.22
+pycparser==3.0
     # via cffi
-pygments==2.18.0
+pygments==2.20.0
     # via
     #   ipython
+    #   ipython-pygments-lexers
     #   readme-renderer
     #   rich
 pyproject-hooks==1.2.0
     # via build
-pyyaml==6.0.2
-    # via bugis_core (pyproject.toml)
-readme-renderer==44.0
+readme-renderer==45.0
     # via twine
-requests==2.32.3
+requests==2.34.2
     # via
     #   requests-toolbelt
     #   twine
@@ -104,35 +129,26 @@ requests-toolbelt==1.0.0
     # via twine
 rfc3986==2.0.0
     # via twine
-rich==13.9.3
+rich==15.0.0
     # via twine
-secretstorage==3.3.3
+secretstorage==3.5.0
     # via keyring
-six==1.16.0
-    # via asttokens
-sortedcontainers==2.4.0
-    # via bugis_core (pyproject.toml)
 stack-data==0.6.3
     # via ipython
-traitlets==5.14.3
+traitlets==5.15.1
     # via
     #   ipython
     #   matplotlib-inline
-twine==5.1.1
+twine==6.2.0
     # via bugis_core (pyproject.toml)
-types-pyyaml==6.0.12.20240917
-    # via bugis_core (pyproject.toml)
-typing-extensions==4.12.2
+typing-extensions==4.15.0
     # via
     #   mypy
     #   pwo
-urllib3==2.2.3
+urllib3==2.7.0
     # via
+    #   id
     #   requests
     #   twine
-watchdog==5.0.3
-    # via bugis_core (pyproject.toml)
-wcwidth==0.2.13
+wcwidth==0.8.1
     # via prompt-toolkit
-zipp==3.20.2
-    # via importlib-metadata

core/requirements.txt

@@ -1,21 +1,17 @@
 #
-# This file is autogenerated by pip-compile with Python 3.12
+# This file is autogenerated by pip-compile with Python 3.14
 # by the following command:
 #
-#    pip-compile --output-file=requirements.txt
+#    pip-compile --allow-unsafe --extra=rsgi --output-file=requirements.txt pyproject.toml
 #
 --index-url https://gitea.woggioni.net/api/packages/woggioni/pypi/simple
 --extra-index-url https://pypi.org/simple
 
-aiofiles==24.1.0
+click==8.4.2
+    # via granian
+granian==2.7.7
     # via bugis_core (pyproject.toml)
-pwo==0.0.5
+pwo==0.1.2
     # via bugis_core (pyproject.toml)
-pyyaml==6.0.2
-    # via bugis_core (pyproject.toml)
-sortedcontainers==2.4.0
-    # via bugis_core (pyproject.toml)
-typing-extensions==4.12.2
+typing-extensions==4.15.0
     # via pwo
-watchdog==5.0.3
-    # via bugis_core (pyproject.toml)

core/src/bugis/core/_rsgi.py

@@ -52,7 +52,7 @@ class RsgiContext(HttpContext):
         self.server = (Maybe.of(scope.server.split(':'))
                        .map(lambda it: (it[0], int(it[1])))
                        .or_else_throw(RuntimeError))
-        self.request_body = aiter(protocol)
+        self.request_body = protocol
         self.protocol = protocol
 
     # @staticmethod

core/tests/test_asgi.py

@@ -3,7 +3,7 @@ import json
 import httpx
 from pwo import async_test
 from bugis.core import BugisApp, HttpContext, HttpMethod
-from typing import Sequence
+from typing import Sequence, List
 
 
 class AsgiTest(unittest.TestCase):
@@ -15,6 +15,7 @@ class AsgiTest(unittest.TestCase):
         @self.app.GET('/hello')
         @self.app.GET('/hello2')
         @self.app.route('/hello3')
+        @self.app.GET('/hello/*')
         async def handle_request(ctx: HttpContext) -> None:
             async for chunk in ctx.request_body:
                 print(chunk)
@@ -53,34 +54,44 @@ class AsgiTest(unittest.TestCase):
                 'employee_id': employee_id
             }))
 
+        @self.app.PUT('/hello/*', recursive=True)
+        async def handle_request(ctx: HttpContext, _: List[str]) -> None:
+            await ctx.stream_body(200, (chunk async for chunk in ctx.request_body))
+
     @async_test
     async def test_hello(self):
         transport = httpx.ASGITransport(app=self.app)
 
         async with httpx.AsyncClient(transport=transport, base_url="http://127.0.0.1:80") as client:
             r = await client.get("/hello")
-            self.assertEqual(r.status_code, 200)
+            self.assertEqual(200, r.status_code)
             self.assertEqual(r.text, "Hello World!")
 
             r = await client.get("/hello2")
-            self.assertEqual(r.status_code, 200)
+            self.assertEqual(200, r.status_code)
             self.assertEqual(r.text, "Hello World!")
 
             r = await client.post("/hello3")
-            self.assertEqual(r.status_code, 200)
+            self.assertEqual(200, r.status_code)
             self.assertEqual(r.text, "Hello World!")
 
             r = await client.get("/hello4")
-            self.assertEqual(r.status_code, 404)
+            self.assertEqual(404, r.status_code)
             self.assertTrue(len(r.text) == 0)
 
+            body = {'name': 'John', 'surname': 'Smith'}
+            r = await client.put("/hello/foo/bar", json=body)
+            self.assertEqual(200, r.status_code)
+            ans = json.loads(r.text)
+            self.assertTrue(body, ans)
+
     @async_test
     async def test_foo(self):
         transport = httpx.ASGITransport(app=self.app)
 
         async with httpx.AsyncClient(transport=transport, base_url="http://127.0.0.1:80") as client:
             r = await client.put("/foo/fizz/baz")
-            self.assertEqual(r.status_code, 200)
+            self.assertEqual(200, r.status_code)
             response = json.loads(r.text)
             self.assertEqual(['fizz', 'baz'], response)
 
@@ -90,7 +101,7 @@ class AsgiTest(unittest.TestCase):
 
         async with httpx.AsyncClient(transport=transport, base_url="http://127.0.0.1:80") as client:
             r = await client.put("/foo/bar/baz")
-            self.assertEqual(r.status_code, 200)
+            self.assertEqual(200, r.status_code)
             self.assertEqual('/foo/bar/baz', r.text)
 
     @async_test
@@ -99,7 +110,7 @@ class AsgiTest(unittest.TestCase):
 
         async with httpx.AsyncClient(transport=transport, base_url="http://127.0.0.1:80") as client:
             r = await client.get("/employee/101325")
-            self.assertEqual(r.status_code, 200)
+            self.assertEqual(200, r.status_code)
             self.assertEqual(r.text, '101325')
 
     @async_test
@@ -109,7 +120,7 @@ class AsgiTest(unittest.TestCase):
         async with httpx.AsyncClient(transport=transport, base_url="http://127.0.0.1:80") as client:
             x = 30
             r = await client.get(f"/square/{x}")
-            self.assertEqual(r.status_code, 200)
+            self.assertEqual(200, r.status_code)
             self.assertEqual(r.text, str(x * x))
 
     @async_test
@@ -118,7 +129,7 @@ class AsgiTest(unittest.TestCase):
 
         async with httpx.AsyncClient(transport=transport, base_url="http://127.0.0.1:80") as client:
             r = await client.get("department/189350/employee/101325")
-            self.assertEqual(r.status_code, 200)
+            self.assertEqual(200, r.status_code)
             response = json.loads(r.text)
             self.assertEqual({
                 'department_id': 189350,

docker-compose.yaml

@@ -35,7 +35,7 @@ services:
           cpus: "4"
           memory: 1G
   nginx:
-    image: gitea.woggioni.net/woggioni/nginx:v1.27.2
+    image: gitea.woggioni.net/woggioni/nginx:v1.31.2
 #    container_name: nginx
     restart: unless-stopped
     depends_on: 

requirements-dev.txt

@@ -1,131 +1,142 @@
 #
-# This file is autogenerated by pip-compile with Python 3.12
+# This file is autogenerated by pip-compile with Python 3.14
 # by the following command:
 #
-#    pip-compile --extra=dev --output-file=requirements-dev.txt pyproject.toml
+#    pip-compile --allow-unsafe --extra=dev --output-file=requirements-dev.txt pyproject.toml
 #
 --index-url https://gitea.woggioni.net/api/packages/woggioni/pypi/simple
 --extra-index-url https://pypi.org/simple
 
-aiofiles==24.1.0
+aiofiles==25.1.0
     # via bugis (pyproject.toml)
-anyio==4.6.2.post1
+anyio==4.14.1
     # via httpx
-asttokens==2.4.1
+ast-serialize==0.5.0
+    # via mypy
+asttokens==3.0.1
     # via stack-data
-build==1.2.2.post1
+build==1.5.0
     # via bugis (pyproject.toml)
-certifi==2024.8.30
+certifi==2026.6.17
     # via
     #   httpcore
     #   httpx
     #   requests
-cffi==1.17.1
+cffi==2.0.0
     # via cryptography
-charset-normalizer==3.4.0
+charset-normalizer==3.4.7
     # via requests
-click==8.1.7
+click==8.4.2
     # via granian
-cryptography==43.0.3
+cryptography==49.0.0
     # via secretstorage
-decorator==5.1.1
+decorator==5.3.1
     # via
     #   ipdb
     #   ipython
-docutils==0.21.2
+docutils==0.23
     # via readme-renderer
-executing==2.1.0
+executing==2.2.1
     # via stack-data
-granian==1.6.1
+granian==2.7.7
     # via bugis (pyproject.toml)
-h11==0.14.0
+h11==0.16.0
     # via httpcore
-h2==4.1.0
+h2==4.3.0
     # via httpx
-hpack==4.0.0
+hpack==4.2.0
     # via h2
-httpcore==1.0.6
+httpcore==1.0.9
     # via httpx
-httpx[http2]==0.27.2
+httpx[http2]==0.28.1
     # via bugis (pyproject.toml)
-hyperframe==6.0.1
+hyperframe==6.1.0
     # via h2
-idna==3.10
+id==1.6.1
+    # via twine
+idna==3.18
     # via
     #   anyio
     #   httpx
     #   requests
-importlib-metadata==8.5.0
-    # via twine
 ipdb==0.13.13
     # via bugis (pyproject.toml)
-ipython==8.28.0
+ipython==9.15.0
     # via ipdb
+ipython-pygments-lexers==1.1.1
+    # via ipython
 jaraco-classes==3.4.0
     # via keyring
-jaraco-context==6.0.1
+jaraco-context==6.1.2
     # via keyring
-jaraco-functools==4.1.0
+jaraco-functools==4.5.0
     # via keyring
-jedi==0.19.1
+jedi==0.20.0
     # via ipython
-jeepney==0.8.0
+jeepney==0.9.0
     # via
     #   keyring
     #   secretstorage
-keyring==25.4.1
+keyring==25.7.0
     # via twine
-markdown==3.7
+librt==0.11.0
+    # via mypy
+markdown==3.10.2
     # via bugis (pyproject.toml)
-markdown-it-py==3.0.0
+markdown-it-py==4.2.0
     # via rich
-matplotlib-inline==0.1.7
+matplotlib-inline==0.2.2
     # via ipython
 mdurl==0.1.2
     # via markdown-it-py
-more-itertools==10.5.0
+more-itertools==11.1.0
     # via
     #   jaraco-classes
     #   jaraco-functools
-mypy==1.13.0
+mypy==2.1.0
     # via bugis (pyproject.toml)
-mypy-extensions==1.0.0
+mypy-extensions==1.1.0
     # via mypy
-nh3==0.2.18
+nh3==0.3.6
     # via readme-renderer
-packaging==24.1
-    # via build
-parso==0.8.4
+packaging==26.2
+    # via
+    #   build
+    #   twine
+parso==0.8.7
     # via jedi
+pathspec==1.1.1
+    # via mypy
 pexpect==4.9.0
     # via ipython
-pkginfo==1.10.0
-    # via twine
-prompt-toolkit==3.0.48
+prompt-toolkit==3.0.52
+    # via ipython
+psutil==7.2.2
     # via ipython
 ptyprocess==0.7.0
     # via pexpect
 pure-eval==0.2.3
     # via stack-data
-pwo==0.0.4
+pwo==0.1.2
     # via bugis (pyproject.toml)
-pycparser==2.22
+pycparser==3.0
     # via cffi
-pygments==2.18.0
+pygments==2.20.0
     # via
     #   bugis (pyproject.toml)
     #   ipython
+    #   ipython-pygments-lexers
     #   readme-renderer
     #   rich
-pygraphviz==1.14
+pygraphviz==2.0
     # via bugis (pyproject.toml)
 pyproject-hooks==1.2.0
     # via build
-pyyaml==6.0.2
+pyyaml==6.0.3
     # via bugis (pyproject.toml)
-readme-renderer==44.0
+readme-renderer==45.0
     # via twine
-requests==2.32.3
+requests==2.34.2
     # via
     #   requests-toolbelt
     #   twine
@@ -133,37 +144,28 @@ requests-toolbelt==1.0.0
     # via twine
 rfc3986==2.0.0
     # via twine
-rich==13.9.3
+rich==15.0.0
     # via twine
-secretstorage==3.3.3
+secretstorage==3.5.0
     # via keyring
-six==1.16.0
-    # via asttokens
-sniffio==1.3.1
-    # via
-    #   anyio
-    #   httpx
 stack-data==0.6.3
     # via ipython
-traitlets==5.14.3
+traitlets==5.15.1
     # via
     #   ipython
     #   matplotlib-inline
-twine==5.1.1
+twine==6.2.0
     # via bugis (pyproject.toml)
-typing-extensions==4.12.2
+typing-extensions==4.15.0
     # via
     #   mypy
     #   pwo
-urllib3==2.2.3
+urllib3==2.7.0
     # via
+    #   id
     #   requests
     #   twine
-uvloop==0.21.0
-    # via granian
-watchdog==5.0.3
+watchdog==6.0.0
     # via bugis (pyproject.toml)
-wcwidth==0.2.13
+wcwidth==0.8.1
     # via prompt-toolkit
-zipp==3.20.2
-    # via importlib-metadata

requirements.txt

@@ -1,51 +1,47 @@
 #
-# This file is autogenerated by pip-compile with Python 3.12
+# This file is autogenerated by pip-compile with Python 3.14
 # by the following command:
 #
-#    pip-compile --output-file=requirements.txt pyproject.toml
+#    pip-compile --allow-unsafe --output-file=requirements.txt pyproject.toml
 #
 --index-url https://gitea.woggioni.net/api/packages/woggioni/pypi/simple
 --extra-index-url https://pypi.org/simple
 
-aiofiles==24.1.0
+aiofiles==25.1.0
     # via bugis (pyproject.toml)
-anyio==4.6.2.post1
+anyio==4.14.1
     # via httpx
-certifi==2024.8.30
+certifi==2026.6.17
     # via
     #   httpcore
     #   httpx
-h11==0.14.0
+h11==0.16.0
     # via httpcore
-h2==4.1.0
+h2==4.3.0
     # via httpx
-hpack==4.0.0
+hpack==4.2.0
     # via h2
-httpcore==1.0.6
+httpcore==1.0.9
     # via httpx
-httpx[http2]==0.27.2
+httpx[http2]==0.28.1
     # via bugis (pyproject.toml)
-hyperframe==6.0.1
+hyperframe==6.1.0
     # via h2
-idna==3.10
+idna==3.18
     # via
     #   anyio
     #   httpx
-markdown==3.7
+markdown==3.10.2
     # via bugis (pyproject.toml)
-pwo==0.0.4
+pwo==0.1.2
     # via bugis (pyproject.toml)
-pygments==2.18.0
+pygments==2.20.0
     # via bugis (pyproject.toml)
-pygraphviz==1.14
+pygraphviz==2.0
     # via bugis (pyproject.toml)
-pyyaml==6.0.2
+pyyaml==6.0.3
     # via bugis (pyproject.toml)
-sniffio==1.3.1
-    # via
-    #   anyio
-    #   httpx
-typing-extensions==4.12.2
+typing-extensions==4.15.0
     # via pwo
-watchdog==5.0.3
+watchdog==6.0.0
     # via bugis (pyproject.toml)

server/src/bugis/server/cache.py

@@ -1,16 +1,44 @@
 from abc import ABC, abstractmethod
-from typing import Optional
+from typing import Optional, Tuple, Callable
+from functools import lru_cache
+from pathlib import PurePath
+from .renderer import RenderingManager
 
 
 class Cache(ABC):
+    _rendering_manager: RenderingManager
 
-    @abstractmethod
-    def get(self, key: bytes) -> Optional[bytes]:
-        pass
+    def __init__(self, rendering_manager: RenderingManager):
+        self._rendering_manager = rendering_manager
 
-    @abstractmethod
-    def put(self, key: bytes, value: bytes):
-        pass
+    def get(self, key: bytes, file: PurePath) -> Optional[Tuple[str, bytes]]:
+        if self.filter(file):
+            return self.load(key, file)
+        else:
+            return self._rendering_manager.render(file)
 
-    def __contains__(self, key: bytes):
-        return self.get(key) is not None
+    def filter(self, file: PurePath) -> bool:
+        return file.suffix.lower() in {'md', 'puml', 'dot', 'texi', 'texinfo', 'txi'}
+
+    def load(self, key: bytes, file: PurePath) -> Optional[Tuple[str, bytes]]:
+        return self._rendering_manager.render(file)
+
+
+class NoCache(Cache):
+    pass
+
+
+class InMemoryCache(Cache):
+    _cached_loader: Callable[[bytes, PurePath], Tuple[str, bytes]]
+
+    def __init__(self, rendering_manager: RenderingManager, max_size: int = 1024):
+        super().__init__(rendering_manager)
+
+        @lru_cache(maxsize=max_size)
+        def cached_loader(key: bytes, file: PurePath) -> Tuple[str, bytes]:
+            return super().load(key, file)
+
+        self._cached_loader = cached_loader
+
+    def load(self, key: bytes, file: PurePath) -> Optional[Tuple[str, bytes]]:
+        return self._cached_loader(key, file)

server/src/bugis/server/renderer.py

@@ -0,0 +1,16 @@
+from pathlib import PurePath
+from typing import Callable, Mapping, Optional, Tuple
+from pwo import Maybe
+
+
+class RenderingManager:
+    _renderers: Mapping[str, Callable[[PurePath], Tuple[str, bytes]]]
+
+    def __init__(self, renderers: Mapping[str, Callable[[PurePath], Tuple[str, bytes]]]):
+        self._renderers = renderers
+
+    def render(self, file: PurePath) -> Optional[Tuple[str, bytes]]:
+        return Maybe.of_nullable(self._renderers.get(file.suffix.lower())).map(lambda it: it(file)).or_none()
+
+    # def register(self, suffix: str, renderer: Callable[[PurePath], Tuple[str, bytes]]) -> None:
+    #     self._renderers[suffix.lower()] = renderer

server/src/bugis/server/server.py

@@ -1,13 +1,15 @@
-from base64 import b64encode
+from base64 import b64encode, b64decode
 from hashlib import md5
 from mimetypes import guess_type
 from pathlib import Path, PurePath
-from typing import TYPE_CHECKING, Optional, Callable, Awaitable, AsyncGenerator, Any, Unpack
+from typing import TYPE_CHECKING, Optional, Callable, Awaitable, AsyncGenerator, Any, Unpack, Mapping, Tuple
 
 from aiofiles.os import listdir
 from aiofiles.ospath import isdir, isfile
 from bugis.core import HttpContext, BugisApp
 from pwo import Maybe
+from .cache import Cache, InMemoryCache
+from .renderer import RenderingManager
 
 if TYPE_CHECKING:
     from _typeshed import StrOrBytesPath
@@ -31,8 +33,13 @@ def static_resources(app: BugisApp,
                      path: str,
                      root: 'StrOrBytesPath',
                      favicon: PurePath = None,
-                     file_filter: Callable[[PurePath], Awaitable[bool]] = None
+                     file_filter: Callable[[PurePath], Awaitable[bool]] = None,
+                     renderers: Mapping[str, Tuple[str, bytes]] = None,
+                     cache_ctor: Callable[[RenderingManager], Cache] = lambda rm: InMemoryCache(rm)
                      ):
+    renderer = RenderingManager(renderers or {})
+    cache = cache_ctor(renderer)
+
     async def no_filter(_: PurePath):
         return True
 
@@ -66,24 +73,33 @@ def static_resources(app: BugisApp,
 
         if await isfile(resource):
 
-            e_tag_header = ((Maybe.of_nullable(context.headers.get('if-none-match'))
-                             .filter(lambda it: len(it) > 0)
-                             .map(lambda it: it[-1])
-                             .map(parse_etag))
-                            .or_none())
+            proposed_etag = ((Maybe.of_nullable(context.headers.get('if-none-match'))
+                              .filter(lambda it: len(it) > 0)
+                              .map(lambda it: it[-1])
+                              .map(parse_etag))
+                             .or_none())
             current_etag = compute_etag(resource)
 
-            if e_tag_header == current_etag:
+            if proposed_etag == current_etag:
                 return await context.send_empty(304)
             else:
-                mime_type = (Maybe.of(guess_type(resource.name))
-                             .map(lambda it: it[0])
-                             .or_else('application/octet-stream'))
-                return await context.send_file(200, resource, {
-                    'content-type': mime_type or 'application/octet-stream',
-                    'etag': 'W/' + current_etag,
-                    'cache-control': 'no-cache',
-                })
+                cache_result = cache.get(b64decode(current_etag), resource)
+                if cache_result is None:
+                    mime_type = (Maybe.of(guess_type(resource.name))
+                                 .map(lambda it: it[0])
+                                 .or_else('application/octet-stream'))
+                    return await context.send_file(200, resource, {
+                        'content-type': mime_type or 'application/octet-stream',
+                        'etag': 'W/' + current_etag,
+                        'cache-control': 'no-cache',
+                    })
+                else:
+                    content_type, body = cache_result
+                    await context.send_bytes(200, body, {
+                        'content-type': content_type,
+                        'etag': 'W/' + current_etag,
+                        'cache-control': 'no-cache',
+                    })
         elif isdir(resource):
             headers = {
                 'content-type': 'text/html'