学生端选课进课闭环

Html/apps/services/markdown_service.py

@@ -1,10 +1,35 @@
 import os, shutil, markdown
+from flask import current_app
+from ..services.course_service import load_material
+from ..services.cos_service import get_text_file
 
-def convert_markdown_to_html(md_file_path: str) -> str:
-    """读取 markdown 并转成 HTML 片段"""
-    with open(md_file_path, 'r', encoding='utf-8') as f:
-        md_content = f.read()
-    return markdown.markdown(md_content)
+def load_full_markdown_file(course_id, chapter_name, lesson_name):
+    material = load_material(course_id)
+    for chapter in material.chapters:
+        if chapter.chapter_name == chapter_name:
+            for lesson in chapter.lessons:
+                if lesson.lesson_name == lesson_name:
+                    return get_text_file(lesson.markdown_lesson_file_link), get_text_file(lesson.markdown_prompt_file_name), get_text_file(lesson.markdown_score_prompt_file_link)
+    return None, None, None
+
+def load_markdown_file(course_id, chapter_name, lesson_name):
+    material = load_material(course_id)
+    file_link = None
+    for chapter in material.chapters:
+        if chapter.chapter_name == chapter_name:
+            for lesson in chapter.lessons:
+                if lesson.lesson_name == lesson_name:
+                    file_link = lesson.markdown_lesson_file_link
+                    break
+            break
+    if file_link is None:
+        return None
+    print(f"load_markdown_file: {file_link}")
+    return get_text_file(file_link)
+
+def convert_markdown_to_html(md_file: str) -> str:
+    """将 markdown 文件转成 HTML 片段"""
+    return markdown.markdown(md_file)
 
 def wrap_with_styles(html_content: str) -> str:
     """加上 CSS 样式和外层 HTML"""