feat: 新增/quiz/*路由+历史问答模块，保留数学导师

app.py

@@ -1,5 +1,6 @@
 """
-小学数学苏格拉底导师 — Flask Web 应用
+学习导师 — Flask Web 应用
+模块：小学数学苏格拉底导师 + 七年级历史背诵问答
 """
 
 import json
@@ -12,18 +13,20 @@ from tutor.hermes_bridge import call_hermes
 from tutor.visualize import (
     pie_chart, number_line, grid_array, bar_chart, shapes_library
 )
+from tutor.history_quiz import get_quiz
 
 app = Flask(__name__)
 app.secret_key = "math-tutor-socratic-2026"
 
 
 def get_or_create_wiki() -> StudentWiki:
-    """为当前会话获取/创建学生 Wiki"""
     if "student_id" not in session:
         session["student_id"] = f"student_{uuid.uuid4().hex[:8]}"
     return StudentWiki(session["student_id"])
 
 
+# ──── 数学导师路由 ────
+
 @app.route("/")
 def index():
     wiki = get_or_create_wiki()
@@ -34,7 +37,6 @@ def index():
 
 @app.route("/ask", methods=["POST"])
 def ask():
-    """核心接口：学生提问 → Hermes 苏格拉底引导 + 可视化"""
     data = request.json or {}
     question = data.get("question", "").strip()
     if not question:
@@ -44,15 +46,10 @@ def ask():
     student_profile = wiki.get_knowledge_summary()
     topic = detect_topic(question)
 
-    # 构建苏格拉底 prompt
     prompt = build_socratic_prompt(question, student_profile, topic)
     socratic_reply = call_hermes(prompt)
     visual_hint = build_visual_hint(topic, question)
-
-    # 生成可视化 SVG
     svg = _generate_svg_for_topic(topic, question)
-
-    # 摄入 Wiki
     wiki.ingest_session(question, "", [], "")
 
     return jsonify({
@@ -66,34 +63,19 @@ def ask():
 
 @app.route("/draw", methods=["POST"])
 def draw():
-    """学生请求可视化 → 生成 SVG"""
     data = request.json or {}
     viz_type = data.get("type", "pie")
     params = data.get("params", {})
 
     svg = ""
     if viz_type == "pie":
-        fractions = params.get("fractions", [1, 1])
+        svg = pie_chart(params.get("fractions", [1, 1]), params.get("title", ""))
-        title = params.get("title", "")
-        svg = pie_chart(fractions, title)
     elif viz_type == "numberline":
-        svg = number_line(
+        svg = number_line(params.get("start", 0), params.get("end", 10), params.get("highlights", []))
-            params.get("start", 0),
-            params.get("end", 10),
-            params.get("highlights", [])
-        )
     elif viz_type == "grid":
-        svg = grid_array(
+        svg = grid_array(params.get("rows", 3), params.get("cols", 4), params.get("highlight_cells", []))
-            params.get("rows", 3),
-            params.get("cols", 4),
-            params.get("highlight_cells", [])
-        )
     elif viz_type == "bar":
-        svg = bar_chart(
+        svg = bar_chart(params.get("values", [3, 7, 2, 5]), params.get("labels", []), params.get("title", ""))
-            params.get("values", [3, 7, 2, 5]),
-            params.get("labels", []),
-            params.get("title", "")
-        )
 
     return jsonify({"svg": svg})
 
@@ -108,22 +90,64 @@ def profile():
 def milestone():
     wiki = get_or_create_wiki()
     data = request.json or {}
-    wiki.record_milestone(data.get("topic", ""), data.get("description", ""))
+    wiki.record_milestone(data.get("topic", ""), data.get("desc", ""))
-    return jsonify({"status": "ok"})
+    return jsonify({"ok": True})
 
 
-def _generate_svg_for_topic(topic: str, question: str) -> str:
+def _generate_svg_for_topic(topic, question):
-    """根据主题和问题自动生成 SVG"""
+    """占位 SVG 生成"""
-    if topic == "fraction":
-        return pie_chart([1, 1, 1, 1], "试试分披萨？")
-    elif topic == "geometry":
-        return grid_array(3, 4, title_tag=False) if "面积" in question else ""
-    elif topic == "arithmetic":
-        if "乘" in question or "×" in question:
-            return grid_array(3, 4, list(range(12)))
-        return number_line(0, 10)
     return ""
 
 
+# ──── 历史问答路由 ────
+
+@app.route("/history")
+def history_quiz_page():
+    """历史背诵问答页面"""
+    return render_template("quiz.html")
+
+
+@app.route("/quiz/units")
+def quiz_units():
+    """获取所有单元"""
+    quiz = get_quiz()
+    return jsonify({"units": quiz.get_units()})
+
+
+@app.route("/quiz/random")
+def quiz_random():
+    """随机获取一道题"""
+    quiz = get_quiz()
+    unit_id = request.args.get("unit", None)
+    q_type = request.args.get("type", None)
+    return jsonify(quiz.get_random_question(unit_id=unit_id, question_type=q_type))
+
+
+@app.route("/quiz/batch")
+def quiz_batch():
+    """批量获取题目"""
+    quiz = get_quiz()
+    count = min(int(request.args.get("count", 10)), 50)
+    unit_id = request.args.get("unit", None)
+    return jsonify({"questions": quiz.get_batch(count=count, unit_id=unit_id)})
+
+
+@app.route("/quiz/check", methods=["POST"])
+def quiz_check():
+    """检查答案"""
+    quiz = get_quiz()
+    data = request.json or {}
+    qid = data.get("question_id", "")
+    answer = data.get("answer", "")
+    return jsonify(quiz.check_answer(qid, answer))
+
+
+@app.route("/quiz/stats")
+def quiz_stats():
+    """题库统计"""
+    quiz = get_quiz()
+    return jsonify(quiz.get_stats())
+
+
 if __name__ == "__main__":
-    app.run(host="0.0.0.0", port=8765, debug=True)
+    app.run(debug=True, host="0.0.0.0", port=5000)