revert for fastapi generator and apply pydantic constrain everywhere

timonrieger · timonrieger · commit 6460f349f901 · 2026-02-12T17:36:33.000+01:00
diff --git a/modules/openapi-generator/src/main/resources/python-fastapi/model_generic.mustache b/modules/openapi-generator/src/main/resources/python-fastapi/model_generic.mustache
@@ -81,8 +81,7 @@ class {{classname}}({{#parent}}{{{.}}}{{/parent}}{{^parent}}BaseModel{{/parent}}
 {{/vars}}
 
     model_config = {
-        "validate_by_name": True,
-        "validate_by_alias": True,
+        "populate_by_name": True,
         "validate_assignment": True,
         "protected_namespaces": (),
     }
diff --git a/modules/openapi-generator/src/main/resources/python/pyproject.mustache b/modules/openapi-generator/src/main/resources/python/pyproject.mustache
@@ -79,7 +79,7 @@ dependencies = [
   "pem (>=19.3.0)",
   "pycryptodome (>=3.9.0)",
 {{/hasHttpSignatureMethods}}
-  "pydantic (>=2)",
+  "pydantic (>=2.11)",
   "typing-extensions (>=4.7.1)",
 {{#lazyImports}}
   "lazy-imports (>=1,<2)"
diff --git a/samples/client/echo_api/python-disallowAdditionalPropertiesIfNotPresent/pyproject.toml b/samples/client/echo_api/python-disallowAdditionalPropertiesIfNotPresent/pyproject.toml
@@ -13,7 +13,7 @@ requires-python = ">=3.9"
 dependencies = [
   "urllib3 (>=2.1.0,<3.0.0)",
   "python-dateutil (>=2.8.2)",
-  "pydantic (>=2)",
+  "pydantic (>=2.11)",
   "typing-extensions (>=4.7.1)",
 ]
 
diff --git a/samples/client/echo_api/python/pyproject.toml b/samples/client/echo_api/python/pyproject.toml
@@ -13,7 +13,7 @@ requires-python = ">=3.9"
 dependencies = [
   "urllib3 (>=2.1.0,<3.0.0)",
   "python-dateutil (>=2.8.2)",
-  "pydantic (>=2)",
+  "pydantic (>=2.11)",
   "typing-extensions (>=4.7.1)",
 ]
 
diff --git a/samples/openapi3/client/petstore/python-httpx/pyproject.toml b/samples/openapi3/client/petstore/python-httpx/pyproject.toml
@@ -15,7 +15,7 @@ dependencies = [
   "httpx (>=0.28.1)",
   "pem (>=19.3.0)",
   "pycryptodome (>=3.9.0)",
-  "pydantic (>=2)",
+  "pydantic (>=2.11)",
   "typing-extensions (>=4.7.1)",
 ]
 
diff --git a/samples/openapi3/client/petstore/python-lazyImports/pyproject.toml b/samples/openapi3/client/petstore/python-lazyImports/pyproject.toml
@@ -15,7 +15,7 @@ dependencies = [
   "python-dateutil (>=2.8.2)",
   "pem (>=19.3.0)",
   "pycryptodome (>=3.9.0)",
-  "pydantic (>=2)",
+  "pydantic (>=2.11)",
   "typing-extensions (>=4.7.1)",
   "lazy-imports (>=1,<2)"
 ]
diff --git a/samples/openapi3/client/petstore/python/pyproject.toml b/samples/openapi3/client/petstore/python/pyproject.toml
@@ -15,7 +15,7 @@ dependencies = [
   "python-dateutil (>=2.8.2)",
   "pem (>=19.3.0)",
   "pycryptodome (>=3.9.0)",
-  "pydantic (>=2)",
+  "pydantic (>=2.11)",
   "typing-extensions (>=4.7.1)",
 ]
 
diff --git a/samples/server/petstore/python-fastapi/src/openapi_server/models/api_response.py b/samples/server/petstore/python-fastapi/src/openapi_server/models/api_response.py
@@ -37,8 +37,7 @@ class ApiResponse(BaseModel):
     __properties: ClassVar[List[str]] = ["code", "type", "message"]
 
     model_config = {
-        "validate_by_name": True,
-        "validate_by_alias": True,
+        "populate_by_name": True,
         "validate_assignment": True,
         "protected_namespaces": (),
     }
diff --git a/samples/server/petstore/python-fastapi/src/openapi_server/models/category.py b/samples/server/petstore/python-fastapi/src/openapi_server/models/category.py
@@ -47,8 +47,7 @@ def name_validate_regular_expression(cls, value):
         return value
 
     model_config = {
-        "validate_by_name": True,
-        "validate_by_alias": True,
+        "populate_by_name": True,
         "validate_assignment": True,
         "protected_namespaces": (),
     }
diff --git a/samples/server/petstore/python-fastapi/src/openapi_server/models/order.py b/samples/server/petstore/python-fastapi/src/openapi_server/models/order.py
@@ -51,8 +51,7 @@ def status_validate_enum(cls, value):
         return value
 
     model_config = {
-        "validate_by_name": True,
-        "validate_by_alias": True,
+        "populate_by_name": True,
         "validate_assignment": True,
         "protected_namespaces": (),
     }
diff --git a/samples/server/petstore/python-fastapi/src/openapi_server/models/pet.py b/samples/server/petstore/python-fastapi/src/openapi_server/models/pet.py
@@ -52,8 +52,7 @@ def status_validate_enum(cls, value):
         return value
 
     model_config = {
-        "validate_by_name": True,
-        "validate_by_alias": True,
+        "populate_by_name": True,
         "validate_assignment": True,
         "protected_namespaces": (),
     }
diff --git a/samples/server/petstore/python-fastapi/src/openapi_server/models/tag.py b/samples/server/petstore/python-fastapi/src/openapi_server/models/tag.py
@@ -36,8 +36,7 @@ class Tag(BaseModel):
     __properties: ClassVar[List[str]] = ["id", "name"]
 
     model_config = {
-        "validate_by_name": True,
-        "validate_by_alias": True,
+        "populate_by_name": True,
         "validate_assignment": True,
         "protected_namespaces": (),
     }
diff --git a/samples/server/petstore/python-fastapi/src/openapi_server/models/user.py b/samples/server/petstore/python-fastapi/src/openapi_server/models/user.py
@@ -42,8 +42,7 @@ class User(BaseModel):
     __properties: ClassVar[List[str]] = ["id", "username", "firstName", "lastName", "email", "password", "phone", "userStatus"]
 
     model_config = {
-        "validate_by_name": True,
-        "validate_by_alias": True,
+        "populate_by_name": True,
         "validate_assignment": True,
         "protected_namespaces": (),
     }

Original file line number	Diff line number	Diff line change
`@@ -81,8 +81,7 @@ class {{classname}}({{#parent}}{{{.}}}{{/parent}}{{^parent}}BaseModel{{/parent}}`
`81`	`81`	`{{/vars}}`
`82`	`82`
`83`	`83`	`model_config = {`
`84`		`- "validate_by_name": True,`
`85`		`- "validate_by_alias": True,`
	`84`	`+ "populate_by_name": True,`
`86`	`85`	`"validate_assignment": True,`
`87`	`86`	`"protected_namespaces": (),`
`88`	`87`	`}`
Original file line number	Diff line number	Diff line change
`@@ -13,7 +13,7 @@ requires-python = ">=3.9"`
`13`	`13`	`dependencies = [`
`14`	`14`	`"urllib3 (>=2.1.0,<3.0.0)",`
`15`	`15`	`"python-dateutil (>=2.8.2)",`
`16`		`- "pydantic (>=2)",`
	`16`	`+ "pydantic (>=2.11)",`
`17`	`17`	`"typing-extensions (>=4.7.1)",`
`18`	`18`	`]`
`19`	`19`
Original file line number	Diff line number	Diff line change
`@@ -15,7 +15,7 @@ dependencies = [`
`15`	`15`	`"httpx (>=0.28.1)",`
`16`	`16`	`"pem (>=19.3.0)",`
`17`	`17`	`"pycryptodome (>=3.9.0)",`
`18`		`- "pydantic (>=2)",`
	`18`	`+ "pydantic (>=2.11)",`
`19`	`19`	`"typing-extensions (>=4.7.1)",`
`20`	`20`	`]`
`21`	`21`
Original file line number	Diff line number	Diff line change
`@@ -37,8 +37,7 @@ class ApiResponse(BaseModel):`
`37`	`37`	`__properties: ClassVar[List[str]] = ["code", "type", "message"]`
`38`	`38`
`39`	`39`	`model_config = {`
`40`		`- "validate_by_name": True,`
`41`		`- "validate_by_alias": True,`
	`40`	`+ "populate_by_name": True,`
`42`	`41`	`"validate_assignment": True,`
`43`	`42`	`"protected_namespaces": (),`
`44`	`43`	`}`
Original file line number	Diff line number	Diff line change
`@@ -47,8 +47,7 @@ def name_validate_regular_expression(cls, value):`
`47`	`47`	`return value`
`48`	`48`
`49`	`49`	`model_config = {`
`50`		`- "validate_by_name": True,`
`51`		`- "validate_by_alias": True,`
	`50`	`+ "populate_by_name": True,`
`52`	`51`	`"validate_assignment": True,`
`53`	`52`	`"protected_namespaces": (),`
`54`	`53`	`}`
Original file line number	Diff line number	Diff line change
`@@ -51,8 +51,7 @@ def status_validate_enum(cls, value):`
`51`	`51`	`return value`
`52`	`52`
`53`	`53`	`model_config = {`
`54`		`- "validate_by_name": True,`
`55`		`- "validate_by_alias": True,`
	`54`	`+ "populate_by_name": True,`
`56`	`55`	`"validate_assignment": True,`
`57`	`56`	`"protected_namespaces": (),`
`58`	`57`	`}`