FranklinWH-wiki/client/docs/.vitepress/plugins/DomToDocx/docxList.ts

import {
  Paragraph,
  INumberingOptions,
  LevelFormat,
  Table,
} from "docx"
import { handleNestElement } from "./handleElement"
import { handleNodes } from "./handleNodes"

const config: {numbering?: INumberingOptions} = {
  numbering: {
    config: [
      {
        reference: "bullet-numbering", // 自定义编号 ID
        levels: [
          {
            level: 0,
            format: LevelFormat.BULLET, // 无序列表用 BULLET
            text: "•",                  // 符号
            alignment: "left",
            style: {
              paragraph: {
                indent: { left: 720, hanging: 260 }
              }
            }
          },
          {
            level: 1,
            format: LevelFormat.BULLET,
            text: "o",
            alignment: "left",
            style: {
              paragraph: {
                indent: { left: 1440, hanging: 260 }
              }
            }
          },
          {
            level: 2,
            format: LevelFormat.BULLET,
            text: "▪",
            alignment: "left",
            style: {
              paragraph: { indent: { left: 2160, hanging: 260 } }
            }
          }
        ]
      },
      {
        reference: "ordered-numbering", // 有序列表 ID
        levels: [
          {
            level: 0,
            format: LevelFormat.DECIMAL, // 有序列表用 DECIMAL（1, 2, 3）
            text: "%1.",
            alignment: "left",
            style: {
              paragraph: {
                indent: { left: 720, hanging: 260 }
              }
            }
          },
          {
            level: 1,
            format: LevelFormat.LOWER_LETTER, // 二级有序列表 a,b,c
            text: "%2.",
            alignment: "left",
            style: {
              paragraph: {
                indent: { left: 1440, hanging: 260 }
              }
            }
          },
          {
            level: 2,
            format: LevelFormat.LOWER_ROMAN, // i, ii, iii ...
            text: "%3.",
            alignment: "left",
            style: {
              paragraph: { indent: { left: 2160, hanging: 260 } }
            }
          }
        ]
      }
    ]
  }
}

const handleList = async (el: Element): Promise<(Paragraph | Table)[] | undefined> => {
  const tag = el.tagName.toLowerCase()

  // 无序列表
  if (tag === "ul") {
    const paragraphList: (Paragraph | Table)[] = []
    for (const li of Array.from(el.querySelectorAll("li"))) {
      if (li.children.length === 0) {
        // 普通文本结构
        const paragraph = new Paragraph({
          text: li.textContent ?? "",
          numbering: {
            reference: "bullet-numbering",
            level: 0,
          },
          bullet: { level: 0 },
          spacing: { after: 100 },
        })
        paragraphList.push(paragraph)
      } else {
        // 复杂文本，交给handleNodes统一处理
        paragraphList.push(handleNodes(li.childNodes))
      }

      const childParagraph = await handleNestElement(li)
      paragraphList.push(...childParagraph)
    }
    return paragraphList
  }

  // 有序列表
  if (tag === "ol") {
    const paragraphList: (Paragraph | Table)[] = []
    for (const li of Array.from(el.querySelectorAll("li"))) {
      if (li.children.length === 0) {
        const paragraph = new Paragraph({
          text: li.textContent ?? "",
          numbering: {
            reference: "ordered-numbering",
            level: 0,
          },
          spacing: { after: 100 },
        })
        paragraphList.push(paragraph)
      } else {
        // 复杂文本，交给handleNodes统一处理
        paragraphList.push(handleNodes(li.childNodes))
      }

      const childParagraph = await handleNestElement(li)
      paragraphList.push(...childParagraph)
    }
    return paragraphList
  }
}

export default {
  handleList,
  config
}