zhenxun_bot/zhenxun/ui/builders/core/text.py

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from typing import Literal
from typing_extensions import Self
from ...models.core.text import TextData, TextSpan
from ..base import BaseBuilder
class TextBuilder(BaseBuilder[TextData]):
"""链式构建轻量级富文本组件的辅助类"""
def __init__(self, text: str = ""):
data_model = TextData(spans=[], align="left")
super().__init__(data_model, template_name="components/core/text")
if text:
self.add_span(text)
def set_alignment(self, align: Literal["left", "right", "center"]) -> Self:
"""设置整个文本块的对齐方式"""
self._data.align = align
return self
def add_span(
self,
text: str,
*,
bold: bool = False,
italic: bool = False,
underline: bool = False,
strikethrough: bool = False,
code: bool = False,
color: str | None = None,
font_size: str | int | None = None,
font_family: str | None = None,
) -> Self:
"""
添加一个带有样式的文本片段
参数:
text: 文本内容
bold: 是否加粗
italic: 是否斜体
underline: 是否有下划线
strikethrough: 是否有删除线
code: 是否渲染为代码样式
color: 文本颜色 (e.g., '#ff0000', 'red')
font_size: 字体大小 (e.g., 16, '1.2em', '12px')
font_family: 字体族
"""
font_size_str = f"{font_size}px" if isinstance(font_size, int) else font_size
span = TextSpan(
text=text,
bold=bold,
italic=italic,
underline=underline,
strikethrough=strikethrough,
code=code,
color=color,
font_size=font_size_str,
font_family=font_family,
)
self._data.spans.append(span)
return self