dify/api/core/tools/provider/builtin/qrcode/qrcode.py

from typing import Any

from core.tools.errors import ToolProviderCredentialValidationError
from core.tools.provider.builtin.qrcode.tools.qrcode_generator import QRCodeGeneratorTool
from core.tools.provider.builtin_tool_provider import BuiltinToolProviderController


class QRCodeProvider(BuiltinToolProviderController):
    def _validate_credentials(self, credentials: dict[str, Any]) -> None:
        try:
            QRCodeGeneratorTool().invoke(user_id='',
                                         tool_parameters={
                                            'content': 'Dify 123 😊'
                                        })
        except Exception as e:
            raise ToolProviderCredentialValidationError(str(e))