65 lines
2.1 KiB
Python
65 lines
2.1 KiB
Python
import os
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from flask import Blueprint, jsonify, current_app, send_from_directory
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from ..services.markdown_service import (
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convert_markdown_to_html, wrap_with_styles,
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save_html, copy_images, load_markdown_file
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)
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from markdown_it import MarkdownIt
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from mdit_py_plugins import texmath
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bp = Blueprint("markdown", __name__)
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@bp.route("/<course_id>-<chapter_name>-<lesson_name>-markdown", methods=["GET"])
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def convert_md(course_id, chapter_name, lesson_name):
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print(f"convert_md: {course_id}, {chapter_name}, {lesson_name}")
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md_file = load_markdown_file(course_id, chapter_name, lesson_name)
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# 配置Markdown解析器，启用数学公式支持
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md = MarkdownIt()
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md.use(texmath.texmath_plugin) # 添加数学公式插件
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# 转换markdown为html（包含公式标记）
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html = md.render(md_file)
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# 包装样式时添加MathJax支持，用于在浏览器中渲染公式
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html_with_styles = wrap_with_styles(html)
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# 保存HTML文件到static
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html_output_path = os.path.join(current_app.config["STATIC_DIR"], f"{course_id}-{chapter_name}-{lesson_name}.html")
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save_html(html_with_styles, html_output_path)
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return jsonify({"html_url": f"/static/{course_id}-{chapter_name}-{lesson_name}.html"})
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# 提供静态文件访问
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@bp.route("/static/<path:filename>")
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def serve_static(filename):
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return send_from_directory(current_app.config["STATIC_DIR"], filename)
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def wrap_with_styles(html_content):
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# 在HTML中添加MathJax支持
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mathjax_script = """
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<script src="https://cdn.jsdelivr.net/npm/mathjax@3/es5/tex-mml-chtml.js"></script>
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<script>
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MathJax.config = {
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tex: {
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inlineMath: [['$', '$'], ['\\(', '\\)']]
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},
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svg: {
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fontCache: 'global'
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}
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};
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</script>
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"""
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# 包装HTML内容和样式
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return f"""
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<!DOCTYPE html>
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<html>
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<head>
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<meta charset="UTF-8">
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<title>Document</title>
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<!-- 你的其他样式 -->
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{mathjax_script}
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</head>
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<body>
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{html_content}
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</body>
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</html>
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""" |