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- 修改alembic配置以使用异步数据库URI和更新Base类引用 - 新增数据库Schema优化脚本,统一字段长度,添加索引,规范外键策略 - 重构API路由管理,按模块类型分组并统一前缀 - 删除示例、监控及系统各子模块的模型定义,减少冗余代码 - 将mcp_server相关代码迁移到module_ai模块下,规范模块目录结构 - 迁移example控制器至module_application.application模块,并重命名相关服务和参数名 - 优化示例控制器中的依赖和响应结构,统一命名规范
69 lines
2.5 KiB
Python
69 lines
2.5 KiB
Python
# -*- coding: utf-8 -*-
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from typing import Any, Dict, List, Optional
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from pydantic import ConfigDict, Field, BaseModel
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from pydantic.alias_generators import to_camel
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from app.common.constant import RET
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from app.core.exceptions import CustomException
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class PageResultSchema(BaseModel):
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"""分页查询结果模型"""
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model_config = ConfigDict(alias_generator=to_camel, from_attributes=True)
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page_no: Optional[int] = Field(default=None, ge=1, description="页码,默认为1")
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page_size: Optional[int] = Field(default=None, ge=1, description="页面大小,默认为10")
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total: int = Field(default=0, ge=0, description="总记录数")
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has_next: Optional[bool] = Field(default=False, description="是否有下一页")
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items: List[Any] = Field(default_factory=list, description="分页后的数据列表")
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class PaginationService:
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"""分页服务类"""
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@staticmethod
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async def get_page_obj(data_list: List[Any], page_no: Optional[int] = None, page_size: Optional[int] = None) -> Dict[str, Any]:
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"""
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输入数据列表data_list和分页信息,返回分页或非分页数据列表结果。
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如果未传入page_no和page_size,则返回全部数据。
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:param data_list: 原始数据列表
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:param page_no: 当前页码,默认为None
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:param page_size: 当前页面数据量,默认为None
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:return: 分页或非分页数据对象
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:raises: CustomException 当分页参数不合法时抛出
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"""
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total = len(data_list)
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# 如果page_no和page_size都为None,返回全部数据
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if page_no is None or page_size is None:
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return {
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"items": data_list,
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"total": total,
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"page_no": None,
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"page_size": None,
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"has_next": False
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}
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# 验证分页参数
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if page_no < 1 or page_size < 1:
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raise CustomException(code=RET.BAD_REQUEST.code, msg="分页参数不合法")
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# 计算起始索引和结束索引
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start = (page_no - 1) * page_size
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end = min(start + page_size, total)
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# 根据计算得到的起始索引和结束索引对数据列表进行切片
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paginated_data = data_list[start:end]
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# 判断是否有下一页
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has_next = end < total
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return {
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"items": paginated_data,
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"total": total,
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"page_no": page_no,
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"page_size": page_size,
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"has_next": has_next
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} |