Version 0.1.1 rise to flask app factory

Html/apps/services/course_service.py

@@ -0,0 +1,20 @@
+# myapp/services/course_service.py
+from flask import current_app
+
+# 假设你已有这两个 loader
+from db.course import load_course_from_json
+
+def load_course(course_id: str):
+    return load_course_from_json(
+        course_id, course_data_dir=current_app.config["COURSE_DATA_DIR"]
+    )
+
+def user_selected_course_briefs(user_obj):
+    """根据用户对象的选课列表，拼装课程简要信息数组"""
+    course_list = current_app.extensions["course_list"]
+    briefs = []
+    for cid in getattr(user_obj, "select_course", []):
+        course_obj = load_course(cid)
+        brief = course_list.get_course_brief_info(cid, course_obj)
+        briefs.append(brief)
+    return briefs