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Optimize object browser for large listings on slow networks

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kqjy
2026-02-05 22:56:00 +08:00
parent e0dee9db36
commit 0f750b9d89
3 changed files with 44 additions and 6 deletions
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13
app/compression.py
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@@ -36,10 +36,11 @@ class GzipMiddleware:
content_type = None
content_length = None
should_compress = False
is_streaming = False
exc_info_holder = [None]
def custom_start_response(status: str, headers: List[Tuple[str, str]], exc_info=None):
nonlocal response_started, status_code, response_headers, content_type, content_length, should_compress
nonlocal response_started, status_code, response_headers, content_type, content_length, should_compress, is_streaming
response_started = True
status_code = int(status.split(' ', 1)[0])
response_headers = list(headers)
@@ -54,6 +55,9 @@ class GzipMiddleware:
elif name_lower == 'content-encoding':
should_compress = False
return start_response(status, headers, exc_info)
elif name_lower == 'x-stream-response':
is_streaming = True
return start_response(status, headers, exc_info)
if content_type and content_type in COMPRESSIBLE_MIMES:
if content_length is None or content_length >= self.min_size:
@@ -61,7 +65,12 @@ class GzipMiddleware:
return None
response_body = b''.join(self.app(environ, custom_start_response))
app_iter = self.app(environ, custom_start_response)
if is_streaming:
return app_iter
response_body = b''.join(app_iter)
if not response_started:
return [response_body]