dify

dify/api/services/errors/__init__.py

@@ -0,0 +1,27 @@
+from . import (
+    account,
+    app,
+    app_model_config,
+    audio,
+    base,
+    conversation,
+    dataset,
+    document,
+    file,
+    index,
+    message,
+)
+
+__all__ = [
+    "account",
+    "app",
+    "app_model_config",
+    "audio",
+    "base",
+    "conversation",
+    "dataset",
+    "document",
+    "file",
+    "index",
+    "message",
+]

dify/api/services/errors/account.py

@@ -0,0 +1,57 @@
+from services.errors.base import BaseServiceError
+
+
+class AccountNotFoundError(BaseServiceError):
+    pass
+
+
+class AccountRegisterError(BaseServiceError):
+    pass
+
+
+class AccountLoginError(BaseServiceError):
+    pass
+
+
+class AccountPasswordError(BaseServiceError):
+    pass
+
+
+class AccountNotLinkTenantError(BaseServiceError):
+    pass
+
+
+class CurrentPasswordIncorrectError(BaseServiceError):
+    pass
+
+
+class LinkAccountIntegrateError(BaseServiceError):
+    pass
+
+
+class TenantNotFoundError(BaseServiceError):
+    pass
+
+
+class AccountAlreadyInTenantError(BaseServiceError):
+    pass
+
+
+class InvalidActionError(BaseServiceError):
+    pass
+
+
+class CannotOperateSelfError(BaseServiceError):
+    pass
+
+
+class NoPermissionError(BaseServiceError):
+    pass
+
+
+class MemberNotInTenantError(BaseServiceError):
+    pass
+
+
+class RoleAlreadyAssignedError(BaseServiceError):
+    pass

dify/api/services/errors/app.py

@@ -0,0 +1,46 @@
+class MoreLikeThisDisabledError(Exception):
+    pass
+
+
+class WorkflowHashNotEqualError(Exception):
+    pass
+
+
+class IsDraftWorkflowError(Exception):
+    pass
+
+
+class WorkflowNotFoundError(Exception):
+    pass
+
+
+class WorkflowIdFormatError(Exception):
+    pass
+
+
+class InvokeRateLimitError(Exception):
+    """Raised when rate limit is exceeded for workflow invocations."""
+
+    pass
+
+
+class QuotaExceededError(ValueError):
+    """Raised when billing quota is exceeded for a feature."""
+
+    def __init__(self, feature: str, tenant_id: str, required: int):
+        self.feature = feature
+        self.tenant_id = tenant_id
+        self.required = required
+        super().__init__(f"Quota exceeded for feature '{feature}' (tenant: {tenant_id}). Required: {required}")
+
+
+class TriggerNodeLimitExceededError(ValueError):
+    """Raised when trigger node count exceeds the plan limit."""
+
+    def __init__(self, count: int, limit: int):
+        self.count = count
+        self.limit = limit
+        super().__init__(
+            f"Trigger node count ({count}) exceeds the limit ({limit}) for your subscription plan. "
+            f"Please upgrade your plan or reduce the number of trigger nodes."
+        )

dify/api/services/errors/app_model_config.py

@@ -0,0 +1,9 @@
+from services.errors.base import BaseServiceError
+
+
+class AppModelConfigBrokenError(BaseServiceError):
+    pass
+
+
+class ProviderNotFoundError(BaseServiceError):
+    pass

dify/api/services/errors/audio.py

@@ -0,0 +1,22 @@
+class NoAudioUploadedServiceError(Exception):
+    pass
+
+
+class AudioTooLargeServiceError(Exception):
+    pass
+
+
+class UnsupportedAudioTypeServiceError(Exception):
+    pass
+
+
+class ProviderNotSupportSpeechToTextServiceError(Exception):
+    pass
+
+
+class ProviderNotSupportTextToSpeechServiceError(Exception):
+    pass
+
+
+class ProviderNotSupportTextToSpeechLanageServiceError(Exception):
+    pass

dify/api/services/errors/base.py

@@ -0,0 +1,3 @@
+class BaseServiceError(ValueError):
+    def __init__(self, description: str | None = None):
+        self.description = description

dify/api/services/errors/chunk.py

@@ -0,0 +1,9 @@
+from services.errors.base import BaseServiceError
+
+
+class ChildChunkIndexingError(BaseServiceError):
+    description = "{message}"
+
+
+class ChildChunkDeleteIndexError(BaseServiceError):
+    description = "{message}"

dify/api/services/errors/conversation.py

@@ -0,0 +1,21 @@
+from services.errors.base import BaseServiceError
+
+
+class LastConversationNotExistsError(BaseServiceError):
+    pass
+
+
+class ConversationNotExistsError(BaseServiceError):
+    pass
+
+
+class ConversationCompletedError(Exception):
+    pass
+
+
+class ConversationVariableNotExistsError(BaseServiceError):
+    pass
+
+
+class ConversationVariableTypeMismatchError(BaseServiceError):
+    pass

dify/api/services/errors/dataset.py

@@ -0,0 +1,9 @@
+from services.errors.base import BaseServiceError
+
+
+class DatasetNameDuplicateError(BaseServiceError):
+    pass
+
+
+class DatasetInUseError(BaseServiceError):
+    pass

dify/api/services/errors/document.py

@@ -0,0 +1,5 @@
+from services.errors.base import BaseServiceError
+
+
+class DocumentIndexingError(BaseServiceError):
+    pass

dify/api/services/errors/file.py

@@ -0,0 +1,17 @@
+from services.errors.base import BaseServiceError
+
+
+class FileNotExistsError(BaseServiceError):
+    pass
+
+
+class FileTooLargeError(BaseServiceError):
+    description = "{message}"
+
+
+class UnsupportedFileTypeError(BaseServiceError):
+    pass
+
+
+class BlockedFileExtensionError(BaseServiceError):
+    description = "File extension '{extension}' is not allowed for security reasons"

dify/api/services/errors/index.py

@@ -0,0 +1,5 @@
+from services.errors.base import BaseServiceError
+
+
+class IndexNotInitializedError(BaseServiceError):
+    pass

dify/api/services/errors/llm.py

@@ -0,0 +1,16 @@
+class InvokeError(Exception):
+    """Base class for all LLM exceptions."""
+
+    description: str | None = None
+
+    def __init__(self, description: str | None = None):
+        self.description = description
+
+    def __str__(self):
+        return self.description or self.__class__.__name__
+
+
+class InvokeRateLimitError(InvokeError):
+    """Raised when the Invoke returns rate limit error."""
+
+    description = "Rate Limit Error"

dify/api/services/errors/message.py

@@ -0,0 +1,17 @@
+from services.errors.base import BaseServiceError
+
+
+class FirstMessageNotExistsError(BaseServiceError):
+    pass
+
+
+class LastMessageNotExistsError(BaseServiceError):
+    pass
+
+
+class MessageNotExistsError(BaseServiceError):
+    pass
+
+
+class SuggestedQuestionsAfterAnswerDisabledError(BaseServiceError):
+    pass

dify/api/services/errors/plugin.py

@@ -0,0 +1,5 @@
+from services.errors.base import BaseServiceError
+
+
+class PluginInstallationForbiddenError(BaseServiceError):
+    pass

dify/api/services/errors/workflow_service.py

@@ -0,0 +1,10 @@
+class WorkflowInUseError(ValueError):
+    """Raised when attempting to delete a workflow that's in use by an app"""
+
+    pass
+
+
+class DraftWorkflowDeletionError(ValueError):
+    """Raised when attempting to delete a draft workflow"""
+
+    pass

dify/api/services/errors/workspace.py

@@ -0,0 +1,13 @@
+from services.errors.base import BaseServiceError
+
+
+class WorkSpaceNotAllowedCreateError(BaseServiceError):
+    pass
+
+
+class WorkSpaceNotFoundError(BaseServiceError):
+    pass
+
+
+class WorkspacesLimitExceededError(BaseServiceError):
+    pass