2025-09-11 10:31:49 +08:00
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from pathlib import Path
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from typing import Any, Literal
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from ...models.core.table import (
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BaseCell,
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ImageCell,
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TableCell,
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TableData,
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TextCell,
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)
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2025-08-15 16:34:37 +08:00
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from ..base import BaseBuilder
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__all__ = ["TableBuilder"]
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class TableBuilder(BaseBuilder[TableData]):
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"""链式构建通用表格的辅助类"""
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def __init__(self, title: str, tip: str | None = None):
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data_model = TableData(title=title, tip=tip, headers=[], rows=[])
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super().__init__(data_model, template_name="components/core/table")
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2025-09-11 10:31:49 +08:00
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def _normalize_cell(self, cell_data: Any) -> TableCell:
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"""内部辅助方法,将各种原生数据类型转换为TableCell模型。"""
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if isinstance(cell_data, BaseCell):
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return cell_data # type: ignore
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if isinstance(cell_data, str | int | float):
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return TextCell(content=str(cell_data))
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if isinstance(cell_data, Path):
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return ImageCell(src=cell_data.resolve().as_uri())
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if isinstance(cell_data, tuple) and len(cell_data) == 3:
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if (
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isinstance(cell_data[0], Path)
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and isinstance(cell_data[1], int)
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and isinstance(cell_data[2], int)
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):
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return ImageCell(
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src=cell_data[0].resolve().as_uri(),
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width=cell_data[1],
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height=cell_data[2],
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)
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return TextCell(content="")
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2025-08-15 16:34:37 +08:00
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def set_headers(self, headers: list[str]) -> "TableBuilder":
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2025-08-28 09:20:15 +08:00
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"""
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设置表格的表头。
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参数:
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headers: 一个包含表头文本的字符串列表。
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返回:
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TableBuilder: 当前构建器实例,以支持链式调用。
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"""
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2025-08-15 16:34:37 +08:00
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self._data.headers = headers
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return self
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2025-08-28 09:20:15 +08:00
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def set_column_alignments(
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self, alignments: list[Literal["left", "center", "right"]]
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) -> "TableBuilder":
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"""
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设置表格每列的文本对齐方式。
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参数:
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alignments: 一个包含 'left', 'center', 'right' 的对齐方式列表。
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返回:
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TableBuilder: 当前构建器实例,以支持链式调用。
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"""
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self._data.column_alignments = alignments
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return self
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def set_column_widths(self, widths: list[str | int]) -> "TableBuilder":
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"""设置每列的宽度"""
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self._data.column_widths = widths
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return self
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2025-08-15 16:34:37 +08:00
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def add_row(self, row: list[TableCell]) -> "TableBuilder":
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2025-08-28 09:20:15 +08:00
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"""
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向表格中添加一行数据。
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参数:
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row: 一个包含单元格数据的列表。单元格可以是字符串、数字或
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`TextCell`, `ImageCell` 等模型实例。
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返回:
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TableBuilder: 当前构建器实例,以支持链式调用。
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"""
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2025-09-11 10:31:49 +08:00
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normalized_row = [self._normalize_cell(cell) for cell in row]
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self._data.rows.append(normalized_row)
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2025-08-15 16:34:37 +08:00
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return self
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def add_rows(self, rows: list[list[TableCell]]) -> "TableBuilder":
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2025-08-28 09:20:15 +08:00
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"""
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2025-09-11 10:31:49 +08:00
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向表格中批量添加多行数据, 并自动转换原生类型。
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2025-08-28 09:20:15 +08:00
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参数:
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rows: 一个包含多行数据的列表。
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返回:
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TableBuilder: 当前构建器实例,以支持链式调用。
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"""
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2025-09-11 10:31:49 +08:00
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for row in rows:
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self.add_row(row)
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2025-08-15 16:34:37 +08:00
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return self
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