{{ message }}
Repository navigation
Expand file tree
/
Copy path_response.py
More file actions
832 lines (641 loc) · 28.2 KB
/
Copy path_response.py
File metadata and controls
832 lines (641 loc) · 28.2 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
from __future__ import annotations
import os
import inspect
import logging
import datetime
import functools
from types import TracebackType
from typing import (
TYPE_CHECKING,
Any,
Union,
Generic,
TypeVar,
Callable,
Iterator,
AsyncIterator,
cast,
overload,
)
from typing_extensions import Awaitable, ParamSpec, override, get_origin
import anyio
import httpx
import pydantic
from ._types import NoneType
from ._utils import is_given, extract_type_arg, is_annotated_type, is_type_alias_type, extract_type_var_from_base
from ._models import BaseModel, is_basemodel
from ._constants import RAW_RESPONSE_HEADER, OVERRIDE_CAST_TO_HEADER
from ._streaming import Stream, AsyncStream, is_stream_class_type, extract_stream_chunk_type
from ._exceptions import OpencodeError, APIResponseValidationError
if TYPE_CHECKING:
from ._models import FinalRequestOptions
from ._base_client import BaseClient
P = ParamSpec("P")
R = TypeVar("R")
_T = TypeVar("_T")
_APIResponseT = TypeVar("_APIResponseT", bound="APIResponse[Any]")
_AsyncAPIResponseT = TypeVar("_AsyncAPIResponseT", bound="AsyncAPIResponse[Any]")
log: logging.Logger = logging.getLogger(__name__)
class BaseAPIResponse(Generic[R]):
_cast_to: type[R]
_client: BaseClient[Any, Any]
_parsed_by_type: dict[type[Any], Any]
_is_sse_stream: bool
_stream_cls: type[Stream[Any]] | type[AsyncStream[Any]] | None
_options: FinalRequestOptions
http_response: httpx.Response
retries_taken: int
"""The number of retries made. If no retries happened this will be `0`"""
def __init__(
self,
*,
raw: httpx.Response,
cast_to: type[R],
client: BaseClient[Any, Any],
stream: bool,
stream_cls: type[Stream[Any]] | type[AsyncStream[Any]] | None,
options: FinalRequestOptions,
retries_taken: int = 0,
) -> None:
self._cast_to = cast_to
self._client = client
self._parsed_by_type = {}
self._is_sse_stream = stream
self._stream_cls = stream_cls
self._options = options
self.http_response = raw
self.retries_taken = retries_taken
@property
def headers(self) -> httpx.Headers:
return self.http_response.headers
@property
def http_request(self) -> httpx.Request:
"""Returns the httpx Request instance associated with the current response."""
return self.http_response.request
@property
def status_code(self) -> int:
return self.http_response.status_code
@property
def url(self) -> httpx.URL:
"""Returns the URL for which the request was made."""
return self.http_response.url
@property
def method(self) -> str:
return self.http_request.method
@property
def http_version(self) -> str:
return self.http_response.http_version
@property
def elapsed(self) -> datetime.timedelta:
"""The time taken for the complete request/response cycle to complete."""
return self.http_response.elapsed
@property
def is_closed(self) -> bool:
"""Whether or not the response body has been closed.
If this is False then there is response data that has not been read yet.
You must either fully consume the response body or call `.close()`
before discarding the response to prevent resource leaks.
"""
return self.http_response.is_closed
@override
def __repr__(self) -> str:
return (
f"<{self.__class__.__name__} [{self.status_code} {self.http_response.reason_phrase}] type={self._cast_to}>"
)
def _parse(self, *, to: type[_T] | None = None) -> R | _T:
cast_to = to if to is not None else self._cast_to
# unwrap `TypeAlias('Name', T)` -> `T`
if is_type_alias_type(cast_to):
cast_to = cast_to.__value__ # type: ignore[unreachable]
# unwrap `Annotated[T, ...]` -> `T`
if cast_to and is_annotated_type(cast_to):
cast_to = extract_type_arg(cast_to, 0)
origin = get_origin(cast_to) or cast_to
if self._is_sse_stream:
if to:
if not is_stream_class_type(to):
raise TypeError(f"Expected custom parse type to be a subclass of {Stream} or {AsyncStream}")
return cast(
_T,
to(
cast_to=extract_stream_chunk_type(
to,
failure_message="Expected custom stream type to be passed with a type argument, e.g. Stream[ChunkType]",
),
response=self.http_response,
client=cast(Any, self._client),
),
)
if self._stream_cls:
return cast(
R,
self._stream_cls(
cast_to=extract_stream_chunk_type(self._stream_cls),
response=self.http_response,
client=cast(Any, self._client),
),
)
stream_cls = cast("type[Stream[Any]] | type[AsyncStream[Any]] | None", self._client._default_stream_cls)
if stream_cls is None:
raise MissingStreamClassError()
return cast(
R,
stream_cls(
cast_to=cast_to,
response=self.http_response,
client=cast(Any, self._client),
),
)
if cast_to is NoneType:
return cast(R, None)
response = self.http_response
if cast_to == str:
return cast(R, response.text)
if cast_to == bytes:
return cast(R, response.content)
if cast_to == int:
return cast(R, int(response.text))
if cast_to == float:
return cast(R, float(response.text))
if cast_to == bool:
return cast(R, response.text.lower() == "true")
if origin == APIResponse:
raise RuntimeError("Unexpected state - cast_to is `APIResponse`")
if inspect.isclass(origin) and issubclass(origin, httpx.Response):
# Because of the invariance of our ResponseT TypeVar, users can subclass httpx.Response
# and pass that class to our request functions. We cannot change the variance to be either
# covariant or contravariant as that makes our usage of ResponseT illegal. We could construct
# the response class ourselves but that is something that should be supported directly in httpx
# as it would be easy to incorrectly construct the Response object due to the multitude of arguments.
if cast_to != httpx.Response:
raise ValueError(f"Subclasses of httpx.Response cannot be passed to `cast_to`")
return cast(R, response)
if (
inspect.isclass(
origin # pyright: ignore[reportUnknownArgumentType]
)
and not issubclass(origin, BaseModel)
and issubclass(origin, pydantic.BaseModel)
):
raise TypeError(
"Pydantic models must subclass our base model type, e.g. `from opencode_ai import BaseModel`"
)
if (
cast_to is not object
and not origin is list
and not origin is dict
and not origin is Union
and not issubclass(origin, BaseModel)
):
raise RuntimeError(
f"Unsupported type, expected {cast_to} to be a subclass of {BaseModel}, {dict}, {list}, {Union}, {NoneType}, {str} or {httpx.Response}."
)
# split is required to handle cases where additional information is included
# in the response, e.g. application/json; charset=utf-8
content_type, *_ = response.headers.get("content-type", "*").split(";")
if not content_type.endswith("json"):
if is_basemodel(cast_to):
try:
data = response.json()
except Exception as exc:
log.debug("Could not read JSON from response data due to %s - %s", type(exc), exc)
else:
return self._client._process_response_data(
data=data,
cast_to=cast_to, # type: ignore
response=response,
)
if self._client._strict_response_validation:
raise APIResponseValidationError(
response=response,
message=f"Expected Content-Type response header to be `application/json` but received `{content_type}` instead.",
body=response.text,
)
# If the API responds with content that isn't JSON then we just return
# the (decoded) text without performing any parsing so that you can still
# handle the response however you need to.
return response.text # type: ignore
data = response.json()
return self._client._process_response_data(
data=data,
cast_to=cast_to, # type: ignore
response=response,
)
class APIResponse(BaseAPIResponse[R]):
@overload
def parse(self, *, to: type[_T]) -> _T: ...
@overload
def parse(self) -> R: ...
def parse(self, *, to: type[_T] | None = None) -> R | _T:
"""Returns the rich python representation of this response's data.
For lower-level control, see `.read()`, `.json()`, `.iter_bytes()`.
You can customise the type that the response is parsed into through
the `to` argument, e.g.
```py
from opencode_ai import BaseModel
class MyModel(BaseModel):
foo: str
obj = response.parse(to=MyModel)
print(obj.foo)
```
We support parsing:
- `BaseModel`
- `dict`
- `list`
- `Union`
- `str`
- `int`
- `float`
- `httpx.Response`
"""
cache_key = to if to is not None else self._cast_to
cached = self._parsed_by_type.get(cache_key)
if cached is not None:
return cached # type: ignore[no-any-return]
if not self._is_sse_stream:
self.read()
parsed = self._parse(to=to)
if is_given(self._options.post_parser):
parsed = self._options.post_parser(parsed)
self._parsed_by_type[cache_key] = parsed
return parsed
def read(self) -> bytes:
"""Read and return the binary response content."""
try:
return self.http_response.read()
except httpx.StreamConsumed as exc:
# The default error raised by httpx isn't very
# helpful in our case so we re-raise it with
# a different error message.
raise StreamAlreadyConsumed() from exc
def text(self) -> str:
"""Read and decode the response content into a string."""
self.read()
return self.http_response.text
def json(self) -> object:
"""Read and decode the JSON response content."""
self.read()
return self.http_response.json()
def close(self) -> None:
"""Close the response and release the connection.
Automatically called if the response body is read to completion.
"""
self.http_response.close()
def iter_bytes(self, chunk_size: int | None = None) -> Iterator[bytes]:
"""
A byte-iterator over the decoded response content.
This automatically handles gzip, deflate and brotli encoded responses.
"""
for chunk in self.http_response.iter_bytes(chunk_size):
yield chunk
def iter_text(self, chunk_size: int | None = None) -> Iterator[str]:
"""A str-iterator over the decoded response content
that handles both gzip, deflate, etc but also detects the content's
string encoding.
"""
for chunk in self.http_response.iter_text(chunk_size):
yield chunk
def iter_lines(self) -> Iterator[str]:
"""Like `iter_text()` but will only yield chunks for each line"""
for chunk in self.http_response.iter_lines():
yield chunk
class AsyncAPIResponse(BaseAPIResponse[R]):
@overload
async def parse(self, *, to: type[_T]) -> _T: ...
@overload
async def parse(self) -> R: ...
async def parse(self, *, to: type[_T] | None = None) -> R | _T:
"""Returns the rich python representation of this response's data.
For lower-level control, see `.read()`, `.json()`, `.iter_bytes()`.
You can customise the type that the response is parsed into through
the `to` argument, e.g.
```py
from opencode_ai import BaseModel
class MyModel(BaseModel):
foo: str
obj = response.parse(to=MyModel)
print(obj.foo)
```
We support parsing:
- `BaseModel`
- `dict`
- `list`
- `Union`
- `str`
- `httpx.Response`
"""
cache_key = to if to is not None else self._cast_to
cached = self._parsed_by_type.get(cache_key)
if cached is not None:
return cached # type: ignore[no-any-return]
if not self._is_sse_stream:
await self.read()
parsed = self._parse(to=to)
if is_given(self._options.post_parser):
parsed = self._options.post_parser(parsed)
self._parsed_by_type[cache_key] = parsed
return parsed
async def read(self) -> bytes:
"""Read and return the binary response content."""
try:
return await self.http_response.aread()
except httpx.StreamConsumed as exc:
# the default error raised by httpx isn't very
# helpful in our case so we re-raise it with
# a different error message
raise StreamAlreadyConsumed() from exc
async def text(self) -> str:
"""Read and decode the response content into a string."""
await self.read()
return self.http_response.text
async def json(self) -> object:
"""Read and decode the JSON response content."""
await self.read()
return self.http_response.json()
async def close(self) -> None:
"""Close the response and release the connection.
Automatically called if the response body is read to completion.
"""
await self.http_response.aclose()
async def iter_bytes(self, chunk_size: int | None = None) -> AsyncIterator[bytes]:
"""
A byte-iterator over the decoded response content.
This automatically handles gzip, deflate and brotli encoded responses.
"""
async for chunk in self.http_response.aiter_bytes(chunk_size):
yield chunk
async def iter_text(self, chunk_size: int | None = None) -> AsyncIterator[str]:
"""A str-iterator over the decoded response content
that handles both gzip, deflate, etc but also detects the content's
string encoding.
"""
async for chunk in self.http_response.aiter_text(chunk_size):
yield chunk
async def iter_lines(self) -> AsyncIterator[str]:
"""Like `iter_text()` but will only yield chunks for each line"""
async for chunk in self.http_response.aiter_lines():
yield chunk
class BinaryAPIResponse(APIResponse[bytes]):
"""Subclass of APIResponse providing helpers for dealing with binary data.
Note: If you want to stream the response data instead of eagerly reading it
all at once then you should use `.with_streaming_response` when making
the API request, e.g. `.with_streaming_response.get_binary_response()`
"""
def write_to_file(
self,
file: str | os.PathLike[str],
) -> None:
"""Write the output to the given file.
Accepts a filename or any path-like object, e.g. pathlib.Path
Note: if you want to stream the data to the file instead of writing
all at once then you should use `.with_streaming_response` when making
the API request, e.g. `.with_streaming_response.get_binary_response()`
"""
with open(file, mode="wb") as f:
for data in self.iter_bytes():
f.write(data)
class AsyncBinaryAPIResponse(AsyncAPIResponse[bytes]):
"""Subclass of APIResponse providing helpers for dealing with binary data.
Note: If you want to stream the response data instead of eagerly reading it
all at once then you should use `.with_streaming_response` when making
the API request, e.g. `.with_streaming_response.get_binary_response()`
"""
async def write_to_file(
self,
file: str | os.PathLike[str],
) -> None:
"""Write the output to the given file.
Accepts a filename or any path-like object, e.g. pathlib.Path
Note: if you want to stream the data to the file instead of writing
all at once then you should use `.with_streaming_response` when making
the API request, e.g. `.with_streaming_response.get_binary_response()`
"""
path = anyio.Path(file)
async with await path.open(mode="wb") as f:
async for data in self.iter_bytes():
await f.write(data)
class StreamedBinaryAPIResponse(APIResponse[bytes]):
def stream_to_file(
self,
file: str | os.PathLike[str],
*,
chunk_size: int | None = None,
) -> None:
"""Streams the output to the given file.
Accepts a filename or any path-like object, e.g. pathlib.Path
"""
with open(file, mode="wb") as f:
for data in self.iter_bytes(chunk_size):
f.write(data)
class AsyncStreamedBinaryAPIResponse(AsyncAPIResponse[bytes]):
async def stream_to_file(
self,
file: str | os.PathLike[str],
*,
chunk_size: int | None = None,
) -> None:
"""Streams the output to the given file.
Accepts a filename or any path-like object, e.g. pathlib.Path
"""
path = anyio.Path(file)
async with await path.open(mode="wb") as f:
async for data in self.iter_bytes(chunk_size):
await f.write(data)
class MissingStreamClassError(TypeError):
def __init__(self) -> None:
super().__init__(
"The `stream` argument was set to `True` but the `stream_cls` argument was not given. See `opencode_ai._streaming` for reference",
)
class StreamAlreadyConsumed(OpencodeError):
"""
Attempted to read or stream content, but the content has already
been streamed.
This can happen if you use a method like `.iter_lines()` and then attempt
to read th entire response body afterwards, e.g.
```py
response = await client.post(...)
async for line in response.iter_lines():
... # do something with `line`
content = await response.read()
# ^ error
```
If you want this behaviour you'll need to either manually accumulate the response
content or call `await response.read()` before iterating over the stream.
"""
def __init__(self) -> None:
message = (
"Attempted to read or stream some content, but the content has "
"already been streamed. "
"This could be due to attempting to stream the response "
"content more than once."
"\n\n"
"You can fix this by manually accumulating the response content while streaming "
"or by calling `.read()` before starting to stream."
)
super().__init__(message)
class ResponseContextManager(Generic[_APIResponseT]):
"""Context manager for ensuring that a request is not made
until it is entered and that the response will always be closed
when the context manager exits
"""
def __init__(self, request_func: Callable[[], _APIResponseT]) -> None:
self._request_func = request_func
self.__response: _APIResponseT | None = None
def __enter__(self) -> _APIResponseT:
self.__response = self._request_func()
return self.__response
def __exit__(
self,
exc_type: type[BaseException] | None,
exc: BaseException | None,
exc_tb: TracebackType | None,
) -> None:
if self.__response is not None:
self.__response.close()
class AsyncResponseContextManager(Generic[_AsyncAPIResponseT]):
"""Context manager for ensuring that a request is not made
until it is entered and that the response will always be closed
when the context manager exits
"""
def __init__(self, api_request: Awaitable[_AsyncAPIResponseT]) -> None:
self._api_request = api_request
self.__response: _AsyncAPIResponseT | None = None
async def __aenter__(self) -> _AsyncAPIResponseT:
self.__response = await self._api_request
return self.__response
async def __aexit__(
self,
exc_type: type[BaseException] | None,
exc: BaseException | None,
exc_tb: TracebackType | None,
) -> None:
if self.__response is not None:
await self.__response.close()
def to_streamed_response_wrapper(func: Callable[P, R]) -> Callable[P, ResponseContextManager[APIResponse[R]]]:
"""Higher order function that takes one of our bound API methods and wraps it
to support streaming and returning the raw `APIResponse` object directly.
"""
@functools.wraps(func)
def wrapped(*args: P.args, **kwargs: P.kwargs) -> ResponseContextManager[APIResponse[R]]:
extra_headers: dict[str, str] = {**(cast(Any, kwargs.get("extra_headers")) or {})}
extra_headers[RAW_RESPONSE_HEADER] = "stream"
kwargs["extra_headers"] = extra_headers
make_request = functools.partial(func, *args, **kwargs)
return ResponseContextManager(cast(Callable[[], APIResponse[R]], make_request))
return wrapped
def async_to_streamed_response_wrapper(
func: Callable[P, Awaitable[R]],
) -> Callable[P, AsyncResponseContextManager[AsyncAPIResponse[R]]]:
"""Higher order function that takes one of our bound API methods and wraps it
to support streaming and returning the raw `APIResponse` object directly.
"""
@functools.wraps(func)
def wrapped(*args: P.args, **kwargs: P.kwargs) -> AsyncResponseContextManager[AsyncAPIResponse[R]]:
extra_headers: dict[str, str] = {**(cast(Any, kwargs.get("extra_headers")) or {})}
extra_headers[RAW_RESPONSE_HEADER] = "stream"
kwargs["extra_headers"] = extra_headers
make_request = func(*args, **kwargs)
return AsyncResponseContextManager(cast(Awaitable[AsyncAPIResponse[R]], make_request))
return wrapped
def to_custom_streamed_response_wrapper(
func: Callable[P, object],
response_cls: type[_APIResponseT],
) -> Callable[P, ResponseContextManager[_APIResponseT]]:
"""Higher order function that takes one of our bound API methods and an `APIResponse` class
and wraps the method to support streaming and returning the given response class directly.
Note: the given `response_cls` *must* be concrete, e.g. `class BinaryAPIResponse(APIResponse[bytes])`
"""
@functools.wraps(func)
def wrapped(*args: P.args, **kwargs: P.kwargs) -> ResponseContextManager[_APIResponseT]:
extra_headers: dict[str, Any] = {**(cast(Any, kwargs.get("extra_headers")) or {})}
extra_headers[RAW_RESPONSE_HEADER] = "stream"
extra_headers[OVERRIDE_CAST_TO_HEADER] = response_cls
kwargs["extra_headers"] = extra_headers
make_request = functools.partial(func, *args, **kwargs)
return ResponseContextManager(cast(Callable[[], _APIResponseT], make_request))
return wrapped
def async_to_custom_streamed_response_wrapper(
func: Callable[P, Awaitable[object]],
response_cls: type[_AsyncAPIResponseT],
) -> Callable[P, AsyncResponseContextManager[_AsyncAPIResponseT]]:
"""Higher order function that takes one of our bound API methods and an `APIResponse` class
and wraps the method to support streaming and returning the given response class directly.
Note: the given `response_cls` *must* be concrete, e.g. `class BinaryAPIResponse(APIResponse[bytes])`
"""
@functools.wraps(func)
def wrapped(*args: P.args, **kwargs: P.kwargs) -> AsyncResponseContextManager[_AsyncAPIResponseT]:
extra_headers: dict[str, Any] = {**(cast(Any, kwargs.get("extra_headers")) or {})}
extra_headers[RAW_RESPONSE_HEADER] = "stream"
extra_headers[OVERRIDE_CAST_TO_HEADER] = response_cls
kwargs["extra_headers"] = extra_headers
make_request = func(*args, **kwargs)
return AsyncResponseContextManager(cast(Awaitable[_AsyncAPIResponseT], make_request))
return wrapped
def to_raw_response_wrapper(func: Callable[P, R]) -> Callable[P, APIResponse[R]]:
"""Higher order function that takes one of our bound API methods and wraps it
to support returning the raw `APIResponse` object directly.
"""
@functools.wraps(func)
def wrapped(*args: P.args, **kwargs: P.kwargs) -> APIResponse[R]:
extra_headers: dict[str, str] = {**(cast(Any, kwargs.get("extra_headers")) or {})}
extra_headers[RAW_RESPONSE_HEADER] = "raw"
kwargs["extra_headers"] = extra_headers
return cast(APIResponse[R], func(*args, **kwargs))
return wrapped
def async_to_raw_response_wrapper(func: Callable[P, Awaitable[R]]) -> Callable[P, Awaitable[AsyncAPIResponse[R]]]:
"""Higher order function that takes one of our bound API methods and wraps it
to support returning the raw `APIResponse` object directly.
"""
@functools.wraps(func)
async def wrapped(*args: P.args, **kwargs: P.kwargs) -> AsyncAPIResponse[R]:
extra_headers: dict[str, str] = {**(cast(Any, kwargs.get("extra_headers")) or {})}
extra_headers[RAW_RESPONSE_HEADER] = "raw"
kwargs["extra_headers"] = extra_headers
return cast(AsyncAPIResponse[R], await func(*args, **kwargs))
return wrapped
def to_custom_raw_response_wrapper(
func: Callable[P, object],
response_cls: type[_APIResponseT],
) -> Callable[P, _APIResponseT]:
"""Higher order function that takes one of our bound API methods and an `APIResponse` class
and wraps the method to support returning the given response class directly.
Note: the given `response_cls` *must* be concrete, e.g. `class BinaryAPIResponse(APIResponse[bytes])`
"""
@functools.wraps(func)
def wrapped(*args: P.args, **kwargs: P.kwargs) -> _APIResponseT:
extra_headers: dict[str, Any] = {**(cast(Any, kwargs.get("extra_headers")) or {})}
extra_headers[RAW_RESPONSE_HEADER] = "raw"
extra_headers[OVERRIDE_CAST_TO_HEADER] = response_cls
kwargs["extra_headers"] = extra_headers
return cast(_APIResponseT, func(*args, **kwargs))
return wrapped
def async_to_custom_raw_response_wrapper(
func: Callable[P, Awaitable[object]],
response_cls: type[_AsyncAPIResponseT],
) -> Callable[P, Awaitable[_AsyncAPIResponseT]]:
"""Higher order function that takes one of our bound API methods and an `APIResponse` class
and wraps the method to support returning the given response class directly.
Note: the given `response_cls` *must* be concrete, e.g. `class BinaryAPIResponse(APIResponse[bytes])`
"""
@functools.wraps(func)
def wrapped(*args: P.args, **kwargs: P.kwargs) -> Awaitable[_AsyncAPIResponseT]:
extra_headers: dict[str, Any] = {**(cast(Any, kwargs.get("extra_headers")) or {})}
extra_headers[RAW_RESPONSE_HEADER] = "raw"
extra_headers[OVERRIDE_CAST_TO_HEADER] = response_cls
kwargs["extra_headers"] = extra_headers
return cast(Awaitable[_AsyncAPIResponseT], func(*args, **kwargs))
return wrapped
def extract_response_type(typ: type[BaseAPIResponse[Any]]) -> type:
"""Given a type like `APIResponse[T]`, returns the generic type variable `T`.
This also handles the case where a concrete subclass is given, e.g.
```py
class MyResponse(APIResponse[bytes]):
...
extract_response_type(MyResponse) -> bytes
```
"""
return extract_type_var_from_base(
typ,
generic_bases=cast("tuple[type, ...]", (BaseAPIResponse, APIResponse, AsyncAPIResponse)),
index=0,
)
You can’t perform that action at this time.