dify/api/controllers/web/error.py

from libs.exception import BaseHTTPException


class AppUnavailableError(BaseHTTPException):
    error_code = "app_unavailable"
    description = "App unavailable, please check your app configurations."
    code = 400


class NotCompletionAppError(BaseHTTPException):
    error_code = "not_completion_app"
    description = "Please check if your Completion app mode matches the right API route."
    code = 400


class NotChatAppError(BaseHTTPException):
    error_code = "not_chat_app"
    description = "Please check if your app mode matches the right API route."
    code = 400


class NotWorkflowAppError(BaseHTTPException):
    error_code = "not_workflow_app"
    description = "Please check if your Workflow app mode matches the right API route."
    code = 400


class ConversationCompletedError(BaseHTTPException):
    error_code = "conversation_completed"
    description = "The conversation has ended. Please start a new conversation."
    code = 400


class ProviderNotInitializeError(BaseHTTPException):
    error_code = "provider_not_initialize"
    description = (
        "No valid model provider credentials found. "
        "Please go to Settings -> Model Provider to complete your provider credentials."
    )
    code = 400


class ProviderQuotaExceededError(BaseHTTPException):
    error_code = "provider_quota_exceeded"
    description = (
        "Your quota for Dify Hosted OpenAI has been exhausted. "
        "Please go to Settings -> Model Provider to complete your own provider credentials."
    )
    code = 400


class ProviderModelCurrentlyNotSupportError(BaseHTTPException):
    error_code = "model_currently_not_support"
    description = "Dify Hosted OpenAI trial currently not support the GPT-4 model."
    code = 400


class CompletionRequestError(BaseHTTPException):
    error_code = "completion_request_error"
    description = "Completion request failed."
    code = 400


class AppMoreLikeThisDisabledError(BaseHTTPException):
    error_code = "app_more_like_this_disabled"
    description = "The 'More like this' feature is disabled. Please refresh your page."
    code = 403


class AppSuggestedQuestionsAfterAnswerDisabledError(BaseHTTPException):
    error_code = "app_suggested_questions_after_answer_disabled"
    description = "The 'Suggested Questions After Answer' feature is disabled. Please refresh your page."
    code = 403


class NoAudioUploadedError(BaseHTTPException):
    error_code = "no_audio_uploaded"
    description = "Please upload your audio."
    code = 400


class AudioTooLargeError(BaseHTTPException):
    error_code = "audio_too_large"
    description = "Audio size exceeded. {message}"
    code = 413


class UnsupportedAudioTypeError(BaseHTTPException):
    error_code = "unsupported_audio_type"
    description = "Audio type not allowed."
    code = 415


class ProviderNotSupportSpeechToTextError(BaseHTTPException):
    error_code = "provider_not_support_speech_to_text"
    description = "Provider not support speech to text."
    code = 400


class NoFileUploadedError(BaseHTTPException):
    error_code = "no_file_uploaded"
    description = "Please upload your file."
    code = 400


class TooManyFilesError(BaseHTTPException):
    error_code = "too_many_files"
    description = "Only one file is allowed."
    code = 400


class FileTooLargeError(BaseHTTPException):
    error_code = "file_too_large"
    description = "File size exceeded. {message}"
    code = 413


class UnsupportedFileTypeError(BaseHTTPException):
    error_code = "unsupported_file_type"
    description = "File type not allowed."
    code = 415


class WebSSOAuthRequiredError(BaseHTTPException):
    error_code = "web_sso_auth_required"
    description = "Web SSO authentication required."
    code = 401


class InvokeRateLimitError(BaseHTTPException):
    """Raised when the Invoke returns rate limit error."""

    error_code = "rate_limit_error"
    description = "Rate Limit Error"
    code = 429