question-repeat/app.py

from flask import Flask, request, jsonify
from duplicate_checker import QuestionDuplicateChecker

app = Flask(__name__)
# 初始化查重器（全局单例，避免重复加载索引）
checker = QuestionDuplicateChecker()

@app.route('/api/check_duplicate', methods=['POST'])
def check_duplicate():
    """
    题目查重 API 接口 (提交前预检模式)
    参数: stem, options, answer, solution
    """
    data = request.get_json()
    if not data:
        return jsonify({"code": -1, "message": "Missing content"}), 400

    # 提取内容字段
    question_data = {
        "stem": data.get('stem', ''),
        "options": data.get('options', ''),
        "answer": data.get('answer', ''),
        "solution": data.get('solution', '')
    }

    if not question_data["stem"]:
        return jsonify({"code": -1, "message": "stem is required"}), 400

    # 执行基于内容的查重
    result = checker.check_duplicate_by_content(question_data)

    if result.get("status") == "error":
        return jsonify({"code": -1, "message": result.get("message")}), 500

    if result.get("is_duplicate"):
        item = result["top_similar"][0]
        gpt_info = " (经 GPT-4o 深度核验)" if result.get("gpt_checked") else ""
        return jsonify({
            "code": -1,
            "result": {
                "repeatIdList": [{
                    "questionsId": item["id"],
                    "repeatMsg": f"相似度: {item['similarity']}{gpt_info}。相似点: {item['similar_point']}"
                }]
            }
        })
    else:
        return jsonify({"code": 0, "result": "ok"})

@app.route('/api/sync', methods=['POST'])
def sync_index():
    """手动触发全量同步接口"""
    try:
        checker.sync_all_from_db()
        return jsonify({"code": 0, "result": "Sync completed"})
    except Exception as e:
        return jsonify({"code": -1, "message": str(e)}), 500

@app.route('/api/confirm_repeat', methods=['POST'])
def confirm_repeat():
    """
    人工确认查重结果接口
    参数: questionId, isRepeat (0: 无相似, 1: 有重复)
    """
    data = request.get_json()
    if not data:
        return jsonify({"code": -1, "message": "Missing JSON body"}), 400
    
    question_id = data.get('questionId')
    is_repeat = data.get('isRepeat')

    if question_id is None or is_repeat is None:
        return jsonify({"code": -1, "message": "Missing questionId or isRepeat"}), 400

    try:
        success = checker.confirm_repeat(int(question_id), int(is_repeat))
        if success:
            return jsonify({"code": 0, "result": "ok"})
        else:
            return jsonify({"code": -1, "message": "Failed to update"}), 500
    except Exception as e:
        return jsonify({"code": -1, "message": str(e)}), 500

if __name__ == '__main__':
    # 启动服务，默认 5000 端口
    app.run(host='0.0.0.0', port=8888, debug=False)