fix(configs): Update pydantic settings in config files

api/configs/__init__.py

@@ -1,4 +1,3 @@
-
 from .app_config import DifyConfig
 
 dify_config = DifyConfig()

api/configs/app_config.py

@@ -1,5 +1,5 @@
-from pydantic import computed_field
-from pydantic_settings import BaseSettings, SettingsConfigDict
+from pydantic import Field, computed_field
+from pydantic_settings import SettingsConfigDict
 
 from configs.deploy import DeploymentConfig
 from configs.enterprise import EnterpriseFeatureConfig
@@ -9,13 +9,7 @@
 from configs.packaging import PackagingInfo
 
 
-# TODO: Both `BaseModel` and `BaseSettings` has `model_config` attribute but they are in different types.
-# This inheritance is depends on the order of the classes.
-# It is better to use `BaseSettings` as the base class.
 class DifyConfig(
-    # based on pydantic-settings
-    BaseSettings,
-
     # Packaging info
     PackagingInfo,
 
@@ -35,11 +29,13 @@ class DifyConfig(
     # **Before using, please contact business@dify.ai by email to inquire about licensing matters.**
     EnterpriseFeatureConfig,
 ):
+    DEBUG: bool = Field(default=False, description='whether to enable debug mode.')
 
     model_config = SettingsConfigDict(
         # read from dotenv format config file
         env_file='.env',
         env_file_encoding='utf-8',
+        frozen=True,
 
         # ignore extra attributes
         extra='ignore',

api/configs/deploy/__init__.py

@@ -1,7 +1,8 @@
-from pydantic import BaseModel, Field
+from pydantic import Field
+from pydantic_settings import BaseSettings
 
 
-class DeploymentConfig(BaseModel):
+class DeploymentConfig(BaseSettings):
     """
     Deployment configs
     """

api/configs/enterprise/__init__.py

@@ -1,7 +1,8 @@
-from pydantic import BaseModel, Field
+from pydantic import Field
+from pydantic_settings import BaseSettings
 
 
-class EnterpriseFeatureConfig(BaseModel):
+class EnterpriseFeatureConfig(BaseSettings):
     """
     Enterprise feature configs.
     **Before using, please contact business@dify.ai by email to inquire about licensing matters.**

api/configs/extra/__init__.py

@@ -1,5 +1,3 @@
-from pydantic import BaseModel
-
 from configs.extra.notion_config import NotionConfig
 from configs.extra.sentry_config import SentryConfig
 

api/configs/extra/notion_config.py

@@ -1,9 +1,10 @@
 from typing import Optional
 
-from pydantic import BaseModel, Field
+from pydantic import Field
+from pydantic_settings import BaseSettings
 
 
-class NotionConfig(BaseModel):
+class NotionConfig(BaseSettings):
     """
     Notion integration configs
     """

api/configs/extra/sentry_config.py

@@ -1,9 +1,10 @@
 from typing import Optional
 
-from pydantic import BaseModel, Field, NonNegativeFloat
+from pydantic import Field, NonNegativeFloat
+from pydantic_settings import BaseSettings
 
 
-class SentryConfig(BaseModel):
+class SentryConfig(BaseSettings):
     """
     Sentry configs
     """

api/configs/feature/__init__.py

@@ -1,11 +1,12 @@
 from typing import Optional
 
-from pydantic import AliasChoices, BaseModel, Field, NonNegativeInt, PositiveInt, computed_field
+from pydantic import AliasChoices, Field, NonNegativeInt, PositiveInt, computed_field
+from pydantic_settings import BaseSettings
 
 from configs.feature.hosted_service import HostedServiceConfig
 
 
-class SecurityConfig(BaseModel):
+class SecurityConfig(BaseSettings):
     """
     Secret Key configs
     """
@@ -22,7 +23,7 @@ class SecurityConfig(BaseModel):
         default=24,
     )
 
-class AppExecutionConfig(BaseModel):
+class AppExecutionConfig(BaseSettings):
     """
     App Execution configs
     """
@@ -32,7 +33,7 @@ class AppExecutionConfig(BaseModel):
     )
 
 
-class CodeExecutionSandboxConfig(BaseModel):
+class CodeExecutionSandboxConfig(BaseSettings):
     """
     Code Execution Sandbox configs
     """
@@ -47,7 +48,7 @@ class CodeExecutionSandboxConfig(BaseModel):
     )
 
 
-class EndpointConfig(BaseModel):
+class EndpointConfig(BaseSettings):
     """
     Module URL configs
     """
@@ -76,7 +77,7 @@ class EndpointConfig(BaseModel):
     )
 
 
-class FileAccessConfig(BaseModel):
+class FileAccessConfig(BaseSettings):
     """
     File Access configs
     """
@@ -95,7 +96,7 @@ class FileAccessConfig(BaseModel):
     )
 
 
-class FileUploadConfig(BaseModel):
+class FileUploadConfig(BaseSettings):
     """
     File Uploading configs
     """
@@ -120,7 +121,7 @@ class FileUploadConfig(BaseModel):
     )
 
 
-class HttpConfig(BaseModel):
+class HttpConfig(BaseSettings):
     """
     HTTP configs
     """
@@ -152,7 +153,7 @@ def WEB_API_CORS_ALLOW_ORIGINS(self) -> list[str]:
         return self.inner_WEB_API_CORS_ALLOW_ORIGINS.split(',')
 
 
-class InnerAPIConfig(BaseModel):
+class InnerAPIConfig(BaseSettings):
     """
     Inner API configs
     """
@@ -167,7 +168,7 @@ class InnerAPIConfig(BaseModel):
     )
 
 
-class LoggingConfig(BaseModel):
+class LoggingConfig(BaseSettings):
     """
     Logging configs
     """
@@ -199,7 +200,7 @@ class LoggingConfig(BaseModel):
     )
 
 
-class ModelLoadBalanceConfig(BaseModel):
+class ModelLoadBalanceConfig(BaseSettings):
     """
     Model load balance configs
     """
@@ -209,7 +210,7 @@ class ModelLoadBalanceConfig(BaseModel):
     )
 
 
-class BillingConfig(BaseModel):
+class BillingConfig(BaseSettings):
     """
     Platform Billing Configurations
     """
@@ -219,7 +220,7 @@ class BillingConfig(BaseModel):
     )
 
 
-class UpdateConfig(BaseModel):
+class UpdateConfig(BaseSettings):
     """
     Update configs
     """
@@ -229,7 +230,7 @@ class UpdateConfig(BaseModel):
     )
 
 
-class WorkflowConfig(BaseModel):
+class WorkflowConfig(BaseSettings):
     """
     Workflow feature configs
     """
@@ -250,7 +251,7 @@ class WorkflowConfig(BaseModel):
     )
 
 
-class OAuthConfig(BaseModel):
+class OAuthConfig(BaseSettings):
     """
     oauth configs
     """
@@ -280,7 +281,7 @@ class OAuthConfig(BaseModel):
     )
 
 
-class ModerationConfig(BaseModel):
+class ModerationConfig(BaseSettings):
     """
     Moderation in app configs.
     """
@@ -292,7 +293,7 @@ class ModerationConfig(BaseModel):
     )
 
 
-class ToolConfig(BaseModel):
+class ToolConfig(BaseSettings):
     """
     Tool configs
     """
@@ -303,7 +304,7 @@ class ToolConfig(BaseModel):
     )
 
 
-class MailConfig(BaseModel):
+class MailConfig(BaseSettings):
     """
     Mail Configurations
     """
@@ -359,7 +360,7 @@ class MailConfig(BaseModel):
     )
 
 
-class RagEtlConfig(BaseModel):
+class RagEtlConfig(BaseSettings):
     """
     RAG ETL Configurations.
     """
@@ -385,7 +386,7 @@ class RagEtlConfig(BaseModel):
     )
 
 
-class DataSetConfig(BaseModel):
+class DataSetConfig(BaseSettings):
     """
     Dataset configs
     """
@@ -396,7 +397,7 @@ class DataSetConfig(BaseModel):
     )
 
 
-class WorkspaceConfig(BaseModel):
+class WorkspaceConfig(BaseSettings):
     """
     Workspace configs
     """
@@ -407,7 +408,7 @@ class WorkspaceConfig(BaseModel):
     )
 
 
-class IndexingConfig(BaseModel):
+class IndexingConfig(BaseSettings):
     """
     Indexing configs.
     """
@@ -418,7 +419,7 @@ class IndexingConfig(BaseModel):
     )
 
 
-class ImageFormatConfig(BaseModel):
+class ImageFormatConfig(BaseSettings):
     MULTIMODAL_SEND_IMAGE_FORMAT: str = Field(
         description='multi model send image format, support base64, url, default is base64',
         default='base64',

api/configs/feature/hosted_service/__init__.py

@@ -1,9 +1,10 @@
 from typing import Optional
 
-from pydantic import BaseModel, Field, NonNegativeInt
+from pydantic import Field, NonNegativeInt
+from pydantic_settings import BaseSettings
 
 
-class HostedOpenAiConfig(BaseModel):
+class HostedOpenAiConfig(BaseSettings):
     """
     Hosted OpenAI service config
     """
@@ -68,7 +69,7 @@ class HostedOpenAiConfig(BaseModel):
     )
 
 
-class HostedAzureOpenAiConfig(BaseModel):
+class HostedAzureOpenAiConfig(BaseSettings):
     """
     Hosted OpenAI service config
     """
@@ -94,7 +95,7 @@ class HostedAzureOpenAiConfig(BaseModel):
     )
 
 
-class HostedAnthropicConfig(BaseModel):
+class HostedAnthropicConfig(BaseSettings):
     """
     Hosted Azure OpenAI service config
     """
@@ -125,7 +126,7 @@ class HostedAnthropicConfig(BaseModel):
     )
 
 
-class HostedMinmaxConfig(BaseModel):
+class HostedMinmaxConfig(BaseSettings):
     """
     Hosted Minmax service config
     """
@@ -136,7 +137,7 @@ class HostedMinmaxConfig(BaseModel):
     )
 
 
-class HostedSparkConfig(BaseModel):
+class HostedSparkConfig(BaseSettings):
     """
     Hosted Spark service config
     """
@@ -147,7 +148,7 @@ class HostedSparkConfig(BaseModel):
     )
 
 
-class HostedZhipuAIConfig(BaseModel):
+class HostedZhipuAIConfig(BaseSettings):
     """
     Hosted Minmax service config
     """
@@ -158,7 +159,7 @@ class HostedZhipuAIConfig(BaseModel):
     )
 
 
-class HostedModerationConfig(BaseModel):
+class HostedModerationConfig(BaseSettings):
     """
     Hosted Moderation service config
     """
@@ -174,7 +175,7 @@ class HostedModerationConfig(BaseModel):
     )
 
 
-class HostedFetchAppTemplateConfig(BaseModel):
+class HostedFetchAppTemplateConfig(BaseSettings):
     """
     Hosted Moderation service config
     """