ADD file via upload

main.cpp

@@ -0,0 +1,75 @@
+#include "search_engine.h"
+#include <httplib.h>
+#include <nlohmann/json.hpp>
+#include <filesystem>
+#include "file_monitor.h"
+
+using json = nlohmann::json;
+
+int main() {
+    SearchEngine engine("./search_db");
+    
+    // 启动文件监控
+    FileMonitor monitor("./docs", [&](const std::string& path, const std::string& content) {
+        engine.addDocument(path, content);
+        engine.commit();
+    });
+    monitor.start();
+    
+    httplib::Server svr;
+    
+    // 更新搜索接口
+    svr.Get("/search", [&](const httplib::Request& req, httplib::Response& res) {
+        auto query = req.get_param_value("q");
+        auto limit_str = req.get_param_value("limit", "10");
+        auto offset_str = req.get_param_value("offset", "0");
+        auto sort_field = req.get_param_value("sort", "relevance");
+        auto sort_order = req.get_param_value("order", "desc");
+        auto file_type = req.get_param_value("type", "");
+        
+        SearchOptions options;
+        options.limit = std::stoul(limit_str);
+        options.offset = std::stoul(offset_str);
+        options.file_type = file_type;
+        
+        // 设置排序选项
+        if (sort_field == "path") 
+            options.sort_field = SortField::PATH;
+        else if (sort_field == "size")
+            options.sort_field = SortField::SIZE;
+        else if (sort_field == "modified")
+            options.sort_field = SortField::MODIFIED_TIME;
+            
+        options.sort_order = (sort_order == "desc") ? 
+            SortOrder::DESC : SortOrder::ASC;
+        
+        auto results = engine.search(query, options);
+        
+        json response = json::array();
+        for (const auto& result : results) {
+            response.push_back({
+                {"path", result.path},
+                {"snippet", result.snippet},
+                {"score", result.score},
+                {"positions", result.positions}
+            });
+        }
+        
+        res.set_content(response.dump(), "application/json");
+    });
+    
+    // 索引接口
+    svr.Post("/index", [&](const httplib::Request& req, httplib::Response& res) {
+        auto j = json::parse(req.body);
+        std::string path = j["path"];
+        std::string content = j["content"];
+        
+        engine.addDocument(path, content);
+        engine.commit();
+        
+        res.set_content("{\"status\":\"ok\"}", "application/json");
+    });
+    
+    svr.listen("localhost", 3000);
+    return 0;
+}