42 lines
2.2 KiB
Python
42 lines
2.2 KiB
Python
# views/lesson.py
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from flask import Blueprint, jsonify, request, render_template, session, current_app
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from bson import ObjectId
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from datetime import datetime
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from ..auth.decorators import require_role
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from ..services.course_service import load_material
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bp = Blueprint('lesson', __name__)
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# 返回课时元信息（含三份 markdown 的可访问链接或直接内容）
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@bp.route('/api/materials/<material_id>/chapters/<chapter_name>/lessons/<lesson_name>', methods=['GET'])
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@require_role(roles="teacher")
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def edit_lesson_detail(material_id, chapter_name, lesson_name):
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teacher_uuid = session.get("user_uuid")
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teacher_id = current_app.extensions["uuid2username"][teacher_uuid]
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material = load_material(material_id)
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for chapter in material.chapters:
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if chapter.chapter_name == chapter_name:
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for lesson in chapter.lessons:
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if lesson.lesson_name == lesson_name:
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return render_template('lesson.html', lesson=lesson.model_dump(), role="teacher", material=material.model_dump())
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return jsonify({"message": "课时不存在"}), 404
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# 返回某份 markdown 文件内容（你也可以直接返回 S3/OSS 的直链）
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@bp.route('/api/lesson_file/<material_id>/<chapter_name>/<lesson_name>/<filename>', methods=['GET'])
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def get_markdown_file(material_id, chapter_name, lesson_name, filename):
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# TODO: 真实环境从存储读取
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demo_map = {
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"lesson.md": "# 主题\n## 阶段一\n### 步骤A\n内容A...\n### 步骤B\n内容B...\n",
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"prompt.md": "# 主题\n## 阶段一\n### 步骤A\n提示A...\n### 步骤B\n提示B...\n",
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"score_prompt.md": "# 主题\n## 阶段一\n### 步骤A\n评分A...\n### 步骤B\n评分B...\n"
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}
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return demo_map.get(filename, ""), 200
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# 保存（更新）某一份 markdown（前端会把编辑后的文本整体传回）
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@bp.route('/api/lesson_file/<material_id>/<chapter_name>/<lesson_name>/<filename>', methods=['PUT'])
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def save_markdown_file(material_id, chapter_name, lesson_name, filename):
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text = request.get_data(as_text=True)
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# TODO: 写入存储，并做版本/审计
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# 返回更新时间等
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return jsonify({"saved": True, "updated_at": datetime.utcnow().isoformat()}), 200
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