80 lines
1.9 KiB
Python
80 lines
1.9 KiB
Python
# Copyright 2026 zhaoxi826
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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class RetryableError(Exception):
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"""基类：所有可重试错误（如网络断开、抖动等临时性故障）。"""
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pass
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class NonRetryableError(Exception):
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"""基类：所有不可重试错误（如数据验证失败、类型错误等业务逻辑故障）。"""
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pass
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class DemandError(NonRetryableError):
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"""需求/任务参数不合法或不满足前置条件时抛出。"""
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pass
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class ModelNotExistError(Exception):
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"""请求了一个未在 Provider 中注册的模型 ID 时抛出。"""
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pass
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class UserError(Exception):
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"""用户相关错误的基类，HTTP 层会被统一映射为 4xx。"""
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pass
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class UserNotExistError(UserError):
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"""按用户名/ID 查询时用户不存在。"""
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pass
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class UserPasswordError(UserError):
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"""口令校验失败（旧密码错误、登录密码错误等）。"""
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pass
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class ProviderError(Exception):
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"""模型 Provider 相关错误的基类。"""
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pass
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class ProviderNotExistError(ProviderError):
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"""请求了一个未注册的 Provider 时抛出。"""
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pass
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class WorkflowError(Exception):
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"""工作流执行期错误的基类，HTTP 层会被统一映射为 5xx。"""
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pass
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class WorkflowExit(WorkflowError):
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"""工作流被显式终止（用户取消、上游决策跳出等）时抛出，是预期内的退出信号。"""
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pass
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