From 7847e4abf221235bd0051f56d7bc35674a801dc8 Mon Sep 17 00:00:00 2001
From: WangZiFan <musknaivew0911@gmail.com>
Date: Thu, 29 Jan 2026 18:49:31 +0800
Subject: [PATCH] Upload files to "/"

---
 __main__.py | 65 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 65 insertions(+)
 create mode 100644 __main__.py

diff --git a/__main__.py b/__main__.py
new file mode 100644
index 0000000..022a443
--- /dev/null
+++ b/__main__.py
@@ -0,0 +1,65 @@
+import torch
+import numpy as np
+from pathlib import Path
+from typing import List, Tuple, Dict, Any
+import json
+import os
+
+from OHS.Embedder import *
+from OHS.Reranker import *
+from OHS.Script import *
+
+class OHS_RAG_System:
+    def __init__(self, embedder_model_dir: str, reranker_model_dir: str, json_path: str, update_vector_database: bool = False, N: int = 50, rerank_N: int = 10):
+        """
+        初始化 RAG 系统
+        
+        Args:
+            embedder_model_dir: 嵌入模型路径
+            reranker_model_dir: 重排序模型路径
+            json_path: 话术数据 JSON 文件路径
+            update_vector_database: 是否更新向量数据库（True: 强制重建，False: 使用现有缓存）, 若较缓存向量库相比, 异议处理数据库发生变化, 请将该参数设为True。
+            N: 召回数量
+            rerank_N: 重排序后返回数量
+        """
+        assert N >= rerank_N, "N must be greater than or equal to rerank_N"
+        assert rerank_N > 0, "rerank_N must be greater than 0"
+        assert N > 0, "N must be greater than 0"
+
+        self.device = torch.device("cuda" if torch.cuda.is_available() else "cpu")
+
+        self.N = N
+        self.rerank_N = rerank_N
+
+        self.embedder = Embedder(embedder_model_dir, device=self.device)
+        self.reranker = Reranker(reranker_model_dir, device=self.device)
+        self.dataset = ScriptDataset(json_path)
+
+        self.retriever = ScriptRetriever(self.embedder, self.dataset, N=self.N, force_rebuild=update_vector_database)
+
+    def run(self, query: str) -> List[Tuple[ObjectionHandleScript, float]]:
+        """
+        查询RAG系统
+        Args:
+            query: 查询文本
+        Returns:
+            List[Tuple[ObjectionHandleScript, float]]: 重排序后的话术结果
+        """
+        # 召回
+        top_scripts = self.retriever.get_top_scripts(query)
+        top_scripts = [script for script, _ in top_scripts]
+
+        # 重排序
+        results = self.reranker.rerank(query, top_scripts, self.rerank_N)
+        return results
+
+if __name__=="__main__":
+    embedder_model_dir = os.path.join("OHS", "Qwen3-Embedding-0.6B")
+    reranker_model_dir = os.path.join("OHS", "Qwen3-Reranker-0.6B")
+    json_path = os.path.join("OHS", "scripts_deduplicated.json")
+
+    rag_system = OHS_RAG_System(embedder_model_dir, reranker_model_dir, json_path, N=50, rerank_N=10)
+    query = "赵士杰老师太贵了。"
+    results = rag_system.run(query)
+    for script, score in results:
+        print(f"Score: {score:.4f}, Script: {script.get_script()}")
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