fix: FastAPI 0.112.4+ compatibility (#1766)

* fix: FastAPI 0.112.4+ compatibility

* lint: fix mypy

* chore: bump version

Author: Lancetnik

faststream/__about__.py

@@ -1,5 +1,5 @@
 """Simple and fast framework to create message brokers based microservices."""
 
-__version__ = "0.5.21"
+__version__ = "0.5.22"
 
 SERVICE_NAME = f"faststream-{__version__}"

faststream/broker/fastapi/_compat.py

@@ -16,6 +16,7 @@
 FASTAPI_V2 = major > 0 or minor > 100
 FASTAPI_V106 = major > 0 or minor >= 106
 FASTAPI_v102_3 = major > 0 or minor > 112 or (minor == 112 and patch > 2)
+FASTAPI_v102_4 = major > 0 or minor > 112 or (minor == 112 and patch > 3)
 
 __all__ = (
     "create_response_field",
@@ -56,6 +57,8 @@ def raise_fastapi_validation_error(errors: List[Any], body: AnyDict) -> Never:
         create_model_field as create_response_field,
     )
 
+    extra = {"embed_body_fields": False} if FASTAPI_v102_4 else {}
+
     async def solve_faststream_dependency(
         request: "Request",
         dependant: "Dependant",
@@ -67,6 +70,7 @@ async def solve_faststream_dependency(
             body=request._body,  # type: ignore[arg-type]
             dependant=dependant,
             dependency_overrides_provider=dependency_overrides_provider,
+            **extra,  # type: ignore[arg-type]
             **kwargs,
         )
         values, errors, background = (

pyproject.toml

@@ -128,7 +128,7 @@ test-core = [
 
 testing = [
     "faststream[test-core]",
-    "fastapi==0.112.3",
+    "fastapi==0.113.0",
     "pydantic-settings>=2.0.0,<3.0.0",
     "httpx==0.27.2",
     "PyYAML==6.0.2",