improve: mordernizing validation by migrating pydantic from 1.x to 2.x (#4592)

api/core/model_runtime/entities/message_entities.py

@@ -2,7 +2,7 @@ from abc import ABC
 from enum import Enum
 from typing import Optional
 
-from pydantic import BaseModel
+from pydantic import BaseModel, field_validator
 
 
 class PromptMessageRole(Enum):
@@ -123,6 +123,13 @@ class AssistantPromptMessage(PromptMessage):
         type: str
         function: ToolCallFunction
 
+        @field_validator('id', mode='before')
+        def transform_id_to_str(cls, value) -> str:
+            if not isinstance(value, str):
+                return str(value)
+            else:
+                return value
+
     role: PromptMessageRole = PromptMessageRole.ASSISTANT
     tool_calls: list[ToolCall] = []
 

api/core/model_runtime/entities/model_entities.py

@@ -2,7 +2,7 @@ from decimal import Decimal
 from enum import Enum
 from typing import Any, Optional
 
-from pydantic import BaseModel
+from pydantic import BaseModel, ConfigDict
 
 from core.model_runtime.entities.common_entities import I18nObject
 
@@ -148,9 +148,7 @@ class ProviderModel(BaseModel):
     fetch_from: FetchFrom
     model_properties: dict[ModelPropertyKey, Any]
     deprecated: bool = False
-
-    class Config:
-        protected_namespaces = ()
+    model_config = ConfigDict(protected_namespaces=())
 
 
 class ParameterRule(BaseModel):

api/core/model_runtime/entities/provider_entities.py

@@ -1,7 +1,7 @@
 from enum import Enum
 from typing import Optional
 
-from pydantic import BaseModel
+from pydantic import BaseModel, ConfigDict
 
 from core.model_runtime.entities.common_entities import I18nObject
 from core.model_runtime.entities.model_entities import AIModelEntity, ModelType, ProviderModel
@@ -122,8 +122,8 @@ class ProviderEntity(BaseModel):
     provider_credential_schema: Optional[ProviderCredentialSchema] = None
     model_credential_schema: Optional[ModelCredentialSchema] = None
 
-    class Config:
-        protected_namespaces = ()
+    # pydantic configs
+    model_config = ConfigDict(protected_namespaces=())
 
     def to_simple_provider(self) -> SimpleProviderEntity:
         """