42 lines
1.7 KiB
Python
42 lines
1.7 KiB
Python
"""
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通用数据模型
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"""
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from typing import Optional, List
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from pydantic import BaseModel, Field
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class FieldInfo(BaseModel):
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"""字段信息"""
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raw_name: str = Field(..., description="字段名（英文/原始名称）")
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display_name: Optional[str] = Field(None, description="字段显示名称（中文）")
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type: str = Field(..., description="字段类型")
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comment: Optional[str] = Field(None, description="字段注释")
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is_primary_key: bool = Field(False, description="是否为主键")
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is_nullable: bool = Field(True, description="是否可为空")
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default_value: Optional[str] = Field(None, description="默认值")
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class TableInfo(BaseModel):
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"""表信息"""
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raw_name: str = Field(..., description="表名（英文/原始名称）")
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display_name: Optional[str] = Field(None, description="表显示名称（中文）")
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description: Optional[str] = Field(None, description="表描述")
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fields: List[FieldInfo] = Field(default_factory=list, description="字段列表")
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field_count: int = Field(0, description="字段数量")
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row_count: Optional[int] = Field(None, description="行数（如果已知）")
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source_file: Optional[str] = Field(None, description="来源文件")
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class PaginationParams(BaseModel):
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"""分页参数"""
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page: int = Field(1, ge=1, description="页码")
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page_size: int = Field(20, ge=1, le=100, description="每页数量")
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class PaginationResponse(BaseModel):
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"""分页响应"""
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total: int = Field(..., description="总数量")
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page: int = Field(..., description="当前页码")
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page_size: int = Field(..., description="每页数量")
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total_pages: int = Field(..., description="总页数")
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