修改运行监控场站及设备信息查询接口

src/protocol/HttpEntity.cpp

@@ -7,15 +7,16 @@
 #include "app/AppData.h"
 #include "app/Config.h"
 #include "app/Station.h"
+#include "app/Device.h"
 
-static void FieldsToJson(Fields& fields, NJsonNode& json)
+static void FieldsToJson(Fields& fields, njson& json)
 {
     for (auto& item : fields.map())
     {
         json[item.first] = item.second;
     }
 }
-static void JsonToFields(NJsonNode& json, std::vector<std::string> vecKeys, Fields& fields)
+static void JsonToFields(njson& json, std::vector<std::string> vecKeys, Fields& fields)
 {
     if (vecKeys.empty())
     {
@@ -32,16 +33,16 @@ static void JsonToFields(NJsonNode& json, std::vector<std::string> vecKeys, Fiel
 
             switch (json[key].type())
             {
-            case NJsonNode::value_t::string: { fields.set(key, json[key].get<std::string>()); } break;
-            case NJsonNode::value_t::boolean: { fields.set(key, json[key].get<bool>()); } break;
-            case NJsonNode::value_t::number_integer: { fields.set(key, json[key].get<int>()); } break;
-            case NJsonNode::value_t::number_unsigned: { fields.set(key, json[key].get<int>()); } break;
-            case NJsonNode::value_t::number_float: { fields.set(key, json[key].get<float>()); } break;
-            case NJsonNode::value_t::null: {} break;
-            case NJsonNode::value_t::object: {} break;
-            case NJsonNode::value_t::array: {} break;
-            case NJsonNode::value_t::binary: {} break;
-            case NJsonNode::value_t::discarded: {} break;
+            case njson::value_t::string: { fields.set(key, json[key].get<std::string>()); } break;
+            case njson::value_t::boolean: { fields.set(key, json[key].get<bool>()); } break;
+            case njson::value_t::number_integer: { fields.set(key, json[key].get<int>()); } break;
+            case njson::value_t::number_unsigned: { fields.set(key, json[key].get<int>()); } break;
+            case njson::value_t::number_float: { fields.set(key, json[key].get<float>()); } break;
+            case njson::value_t::null: {} break;
+            case njson::value_t::object: {} break;
+            case njson::value_t::array: {} break;
+            case njson::value_t::binary: {} break;
+            case njson::value_t::discarded: {} break;
             default:
                 break;
             }
@@ -50,12 +51,12 @@ static void JsonToFields(NJsonNode& json, std::vector<std::string> vecKeys, Fiel
     }
 }
 
-static NJsonNode FieldsToJsonArray(std::vector<Fields>& vecFields)
+static njson FieldsToJsonArray(std::vector<Fields>& vecFields)
 {
-    NJsonNode jsonnode = NJsonNode::array();
+    njson jsonnode = njson::array();
     for (auto& fields : vecFields)
     {
-        NJsonNode jnode;
+        njson jnode;
         for (auto& item : fields.map())
         {
             jnode[item.first] = item.second;
@@ -79,8 +80,8 @@ static void GetRequestParam(const httplib::Request& req, const std::vector<std::
     }
     else if (req.method == "POST")
     {
-        NJsonNode json;
-        NJson::parse(req.body, json);
+        njson json;
+        JSON::parse(req.body, json);
         
     }
 }
@@ -114,7 +115,7 @@ public:
         }
         return true;
     }
-    static void setPagination(PageInfo& pageinfo, std::vector<Fields> result, NJsonNode& json)
+    static void setPagination(PageInfo& pageinfo, std::vector<Fields> result, njson& json)
     {
         json["count"] = pageinfo.total;
         json["page"] = pageinfo.index;
@@ -142,11 +143,16 @@ static std::map<std::string, HandlerOptions> g_mapHttpHandlerGet =
 
     {"/queryStationInfo", HandlerOptions(&HttpEntity::queryStationInfo, { DMStation::STATION_ID})},
     {"/queryStationData", HandlerOptions(&HttpEntity::queryStationData, { DMStation::STATION_ID})},
+    {"/queryStationOverview", HandlerOptions(&HttpEntity::queryStationOverview, {DMStation::STATION_ID})},
+
     
     {"/queryDeviceList", HandlerOptions(&HttpEntity::queryDeviceList, {})},
     {"/deleteDevice", HandlerOptions(&HttpEntity::deleteDevice, { DMDevice::DEVICE_ID})},
     {"/queryDevicTypeDef", HandlerOptions(&HttpEntity::queryDevicTypeDef, {})},
+    {"/queryDevicByCategory", HandlerOptions(&HttpEntity::queryDevicByCategory, {DMStation::STATION_ID, "category"})},
+    {"/queryDevicCharts", HandlerOptions(&HttpEntity::queryDevicCharts, {DMStation::STATION_ID, "device_id"})},
     
+
     {"/queryPolicyList", HandlerOptions(&HttpEntity::queryPolicyList, {})},
 
     {"/deletePolicy", HandlerOptions(&HttpEntity::deletePolicy, { DMPolicy::POLICY_ID})},
@@ -248,7 +254,7 @@ void HttpEntity::runHandler(std::string name, const HandlerOptions& handler, con
         errcode = ret ? Errcode::OK : Errcode::ERR_TOKEN;
     }
 
-    NJsonNode jsonresp;
+    njson jsonresp;
     if (errcode == Errcode::OK)
     {
         if (!HttpHelper::CheckRequestParam(req, resp, handler.requiredKeys, errmsg))
@@ -257,7 +263,7 @@ void HttpEntity::runHandler(std::string name, const HandlerOptions& handler, con
         }
         else
         {
-            errcode = (this->*(handler.func))(req, resp, jsonresp);
+            errcode = (this->*(handler.func))(req, jsonresp, errmsg);
         }
     }
     jsonresp["errcode"] = errcode;
@@ -271,7 +277,7 @@ void HttpEntity::registGet(std::string name, void (HttpEntity::* func)(const htt
     this->httpsvr.Get(name, std::bind(func, this, std::placeholders::_1, std::placeholders::_2));
 }
 
-Errcode HttpEntity::login(const httplib::Request& req, httplib::Response& resp, NJsonNode& json)
+Errcode HttpEntity::login(const httplib::Request& req, njson& json, std::string& errmsg)
 {
     std::string userId;
     std::string token;
@@ -291,10 +297,10 @@ Errcode HttpEntity::login(const httplib::Request& req, httplib::Response& resp,
         int roleId = fields.get<int>(DMRole::ROLE_ID);
         DAO::queryRolePermission(dao, roleId, vecPermission);
 
-        NJsonNode nodePermission = NJsonNode::array();
+        njson nodePermission = njson::array();
         for (auto& item : vecPermission) 
         {
-            NJsonNode node;
+            njson node;
             FieldsToJson(item, node);
             nodePermission.push_back(node);
         }
@@ -305,7 +311,7 @@ Errcode HttpEntity::login(const httplib::Request& req, httplib::Response& resp,
     return err;
 }
 
-Errcode HttpEntity::queryUserList(const httplib::Request& req, httplib::Response& resp, NJsonNode& json)
+Errcode HttpEntity::queryUserList(const httplib::Request& req, njson& json, std::string& errmsg)
 {
     std::string token = req.get_param_value("token");
     PageInfo pageinfo;
@@ -322,27 +328,27 @@ Errcode HttpEntity::queryUserList(const httplib::Request& req, httplib::Response
     return err;
 }
 
-Errcode HttpEntity::insertUser(const httplib::Request& req, httplib::Response& resp, NJsonNode& json)
+Errcode HttpEntity::insertUser(const httplib::Request& req, njson& json, std::string& errmsg)
 {
     Fields params;
     GetRequestParam(req, {"account", "name", "gender", "age", "phone", "email", "role_id"}, params);
     return DAO::insertUser(params);
 }
 
-Errcode HttpEntity::updateUser(const httplib::Request& req, httplib::Response& resp, NJsonNode& json)
+Errcode HttpEntity::updateUser(const httplib::Request& req, njson& json, std::string& errmsg)
 {
     Fields params;
     GetRequestParam(req, {"user_id", "account", "name", "gender", "age", "phone", "email", "role_id"}, params);
     return DAO::updateUserById(params);
 }
 
-Errcode HttpEntity::deleteUser(const httplib::Request& req, httplib::Response& resp, NJsonNode& json)
+Errcode HttpEntity::deleteUser(const httplib::Request& req, njson& json, std::string& errmsg)
 {
     std::string userId = req.get_param_value("user_id");
     return DAO::deleteUserById(userId);
 }
 
-Errcode HttpEntity::queryPermissionList(const httplib::Request& req, httplib::Response& resp, NJsonNode& json)
+Errcode HttpEntity::queryPermissionList(const httplib::Request& req, njson& json, std::string& errmsg)
 {
     PageInfo pageinfo;
     pageinfo.index = Utils::toInt(req.get_param_value("page"));
@@ -354,28 +360,28 @@ Errcode HttpEntity::queryPermissionList(const httplib::Request& req, httplib::Re
     return err;
 }
 
-Errcode HttpEntity::insertPermission(const httplib::Request& req, httplib::Response& resp, NJsonNode& json)
+Errcode HttpEntity::insertPermission(const httplib::Request& req, njson& json, std::string& errmsg)
 {
     Fields params;
     GetRequestParam(req, {"name", "describe", "is_open"}, params);
     return DAO::insertPermission(params);
 }
 
-Errcode HttpEntity::updatePermission(const httplib::Request& req, httplib::Response& resp, NJsonNode& json)
+Errcode HttpEntity::updatePermission(const httplib::Request& req, njson& json, std::string& errmsg)
 {
     Fields params;
     GetRequestParam(req, {"permission_id", "name", "describe", "is_open"}, params);
     return DAO::updatePermissionById(params);
 }
 
-Errcode HttpEntity::deletePermission(const httplib::Request& req, httplib::Response& resp, NJsonNode& json)
+Errcode HttpEntity::deletePermission(const httplib::Request& req, njson& json, std::string& errmsg)
 {
     std::string permissionId = req.get_param_value("permission_id");
     return DAO::deletePermissionById(permissionId);
 }
 
 
-Errcode HttpEntity::queryRoleList(const httplib::Request& req, httplib::Response& resp, NJsonNode& json)
+Errcode HttpEntity::queryRoleList(const httplib::Request& req, njson& json, std::string& errmsg)
 {
     std::string token = req.get_param_value("page");
     PageInfo pageinfo;
@@ -394,12 +400,12 @@ Errcode HttpEntity::queryRoleList(const httplib::Request& req, httplib::Response
             return err;
         }
 
-        std::map<std::string, std::vector<NJsonNode>> mapPermission;
+        std::map<std::string, std::vector<njson>> mapPermission;
         for (auto& fields: vecPermission)
         {
             std::string roleId = fields.value("role_id");
             auto& v = mapPermission[roleId];
-            NJsonNode node;
+            njson node;
             FieldsToJson(fields, node);
             v.push_back(node);
         }
@@ -417,19 +423,19 @@ Errcode HttpEntity::queryRoleList(const httplib::Request& req, httplib::Response
     return err;
 }
 
-Errcode HttpEntity::insertRole(const httplib::Request& req, httplib::Response& resp, NJsonNode& json)
+Errcode HttpEntity::insertRole(const httplib::Request& req, njson& json, std::string& errmsg)
 {
     Fields params;
     GetRequestParam(req, {"name", "describe", "is_open", "permission"}, params);
     return DAO::insertRole(params);
 };
-Errcode HttpEntity::updateRole(const httplib::Request& req, httplib::Response& resp, NJsonNode& json)
+Errcode HttpEntity::updateRole(const httplib::Request& req, njson& json, std::string& errmsg)
 {
     Fields params;
     //GetRequestParam(req, {"role_id", "name", "describe", "is_open", "permission"}, params);
 
-    NJsonNode jsonparam;
-    if (!NJson::parse(req.body, jsonparam)) 
+    njson jsonparam;
+    if (!JSON::parse(req.body, jsonparam)) 
     { 
         return Errcode::ERR_PARAM; 
     }
@@ -459,13 +465,13 @@ Errcode HttpEntity::updateRole(const httplib::Request& req, httplib::Response& r
     }
     return err;
 };
-Errcode HttpEntity::deleteRole(const httplib::Request& req, httplib::Response& resp, NJsonNode& json)
+Errcode HttpEntity::deleteRole(const httplib::Request& req, njson& json, std::string& errmsg)
 {
     std::string roleId = req.get_param_value(DMRole::ROLE_ID);
     return DAO::remove(NULL, DMRole::TABLENAME, DMRole::ROLE_ID, roleId);
 };
 
-Errcode HttpEntity::queryStationList(const httplib::Request& req, httplib::Response& resp, NJsonNode& json) 
+Errcode HttpEntity::queryStationList(const httplib::Request& req, njson& json, std::string& errmsg) 
 {
     PageInfo pageinfo;
     pageinfo.index = Utils::toInt(req.get_param_value("page"));
@@ -477,7 +483,7 @@ Errcode HttpEntity::queryStationList(const httplib::Request& req, httplib::Respo
     return err;
 };
 
-Errcode HttpEntity::insertStation(const httplib::Request& req, httplib::Response& resp, NJsonNode& json)
+Errcode HttpEntity::insertStation(const httplib::Request& req, njson& json, std::string& errmsg)
 {
     
     Fields params;
@@ -485,20 +491,80 @@ Errcode HttpEntity::insertStation(const httplib::Request& req, httplib::Response
     return DAO::insertStation(params);
 };
 
-Errcode HttpEntity::updateStation(const httplib::Request& req, httplib::Response& resp, NJsonNode& json)
+Errcode HttpEntity::updateStation(const httplib::Request& req, njson& json, std::string& errmsg)
 {
     Fields params;
     GetRequestParam(req, {"station_id", "name", "address", "lon", "lat", "tel", "capacity", "status"}, params);
     return DAO::updateStationById(params);
 };
 
-Errcode HttpEntity::deleteStation(const httplib::Request& req, httplib::Response& resp, NJsonNode& json)
+Errcode HttpEntity::deleteStation(const httplib::Request& req, njson& json, std::string& errmsg)
 {
     std::string primaryKey = DMStation::STATION_ID;
     return DAO::remove(NULL, DMStation::TABLENAME, primaryKey, req.get_param_value(primaryKey));
 };
 
-Errcode HttpEntity::queryStationInfo(const httplib::Request& req, httplib::Response& resp, NJsonNode& json)
+Errcode HttpEntity::queryStationOverview(const httplib::Request& req, njson& json, std::string& errmsg)
+{
+    Fields params;
+    GetRequestParam(req, {"station_id"}, params);
+    std::string stationId = params.value("station_id");
+    if (stationId.empty()) 
+    { 
+        return Errcode::ERR_PARAM; 
+    }
+
+    auto dao = DaoEntity::create("");
+    std::vector<Fields> result;
+
+    // 运行模式
+    std::string sql = "SELECT * FROM station WHERE station_id='" + stationId + "';";
+    int ret = dao->exec(sql, result);
+    if (ret != 0)
+    {
+        return Errcode(ret);
+    }
+    if (result.size() > 0)
+    {
+        json["data"]["work_mode"] = result[0].get<int>("work_mode");
+    }
+
+    // 储能设备：总功率，数量
+    // 充电设备：总功率，数量
+    // 光伏设备：总功率，数量
+    sql = R"(SELECT d.`type`, count(1) count, ddt.name typename, ddt.category FROM device d
+	    LEFT JOIN def_device_type ddt ON ddt.device_type_id=d.`type` WHERE d.station_id=')" + stationId + "' GROUP BY `type`;";
+    ret = dao->exec(sql, result);
+    if (ret != 0) 
+    {
+        return Errcode(ret);
+    }
+    njson jsonStorage   = njson::parse(R"({"category":1, "count":0, "power":0.0})");
+    njson jsonCharge    = njson::parse(R"({"category":2, "count":0, "power":0.0})");
+    njson jsonSolar     = njson::parse(R"({"category":3, "count":0, "power":0.0})");
+    njson jsonSecurity  = njson::parse(R"({"category":4, "count":0, "power":0.0})");
+    for (auto& fields : result)
+    {
+        int category = fields.get<int>("category");
+        int count = fields.get<int>("count");
+        switch (category)
+        {
+        case 1: { jsonStorage["count"] = jsonStorage["count"].get<int>() + count; } break;
+        case 2: { jsonCharge["count"] = jsonCharge["count"].get<int>() + count; } break;
+        case 3: { jsonSolar["count"] = jsonSolar["count"].get<int>() + count; } break;
+        case 4: { jsonSecurity["count"] = jsonSecurity["count"].get<int>() + count; } break;
+        default:
+            break;
+        }
+    }
+
+    // 从运行数据中读取功率信息（待补充）
+
+    json["data"]["device_group"] = {jsonStorage, jsonCharge, jsonSolar, jsonSecurity};
+    return Errcode::OK;
+}
+
+Errcode HttpEntity::queryStationInfo(const httplib::Request& req, njson& json, std::string& errmsg)
 {
     // 查询场站的基础配置信息
     std::string stationId = req.get_param_value("station_id");
@@ -520,9 +586,9 @@ Errcode HttpEntity::queryStationInfo(const httplib::Request& req, httplib::Respo
     }
     auto& fields = result[0];
 
-    NJsonNode jsondata;
+    njson jsondata;
     std::string attr = fields.remove(DMStation::ATTR);
-    NJson::parse(attr, jsondata);
+    JSON::parse(attr, jsondata);
 
     FieldsToJson(fields, jsondata);
     json["data"] = jsondata;
@@ -537,10 +603,10 @@ Errcode HttpEntity::queryStationInfo(const httplib::Request& req, httplib::Respo
     // voltage_rated: 电池额定电压：
     // power_rated: PCS额定功率
 }
-Errcode HttpEntity::queryStationData(const httplib::Request& req, httplib::Response& resp, NJsonNode& json)
+Errcode HttpEntity::queryStationData(const httplib::Request& req, njson& json, std::string& errmsg)
 {
     // 温度， 电压、电流、功率、功率因数、
-    NJsonNode jsondata;
+    njson jsondata;
     jsondata["voltage"] = Utils::toStr(200.32);
     jsondata["current"] = Utils::toStr(20.56);
     jsondata["power"] = Utils::toStr(200.32);
@@ -554,7 +620,7 @@ Errcode HttpEntity::queryStationData(const httplib::Request& req, httplib::Respo
     return Errcode::OK;
 }
 
-Errcode HttpEntity::queryDeviceList(const httplib::Request& req, httplib::Response& resp, NJsonNode& json) 
+Errcode HttpEntity::queryDeviceList(const httplib::Request& req, njson& json, std::string& errmsg) 
 {
     PageInfo pageinfo;
     pageinfo.index = Utils::toInt(req.get_param_value("page"));
@@ -566,24 +632,24 @@ Errcode HttpEntity::queryDeviceList(const httplib::Request& req, httplib::Respon
     return err;
 };
 
-Errcode HttpEntity::insertDevice(const httplib::Request& req, httplib::Response& resp, NJsonNode& json)
+Errcode HttpEntity::insertDevice(const httplib::Request& req, njson& json, std::string& errmsg)
 {
     Fields params;
     GetRequestParam(req, {"station_id", "type", "name", "code", "model", "factory", "factory_tel", "is_open", "attrs"}, params);
     return DAO::insertDevice(params);
 };
-Errcode HttpEntity::updateDevice(const httplib::Request& req, httplib::Response& resp, NJsonNode& json)
+Errcode HttpEntity::updateDevice(const httplib::Request& req, njson& json, std::string& errmsg)
 {
     Fields params;
     GetRequestParam(req, {"device_id", "station_id", "type", "name", "code", "model", "factory", "factory_tel", "is_open", "attrs"}, params);
     return DAO::updateDeviceById(params);
 };
-Errcode HttpEntity::deleteDevice(const httplib::Request& req, httplib::Response& resp, NJsonNode& json)
+Errcode HttpEntity::deleteDevice(const httplib::Request& req, njson& json, std::string& errmsg)
 {
     std::string primaryKey = DMDevice::DEVICE_ID;
     return DAO::remove(NULL, DMDevice::TABLENAME, primaryKey, req.get_param_value(primaryKey));
 };
-Errcode HttpEntity::queryDevicTypeDef(const httplib::Request& req, httplib::Response& resp, NJsonNode& json)
+Errcode HttpEntity::queryDevicTypeDef(const httplib::Request& req, njson& json, std::string& errmsg)
 {
     std::string sql = "SELECT device_type_id, name FROM def_device_type;";
     std::vector<Fields> result;
@@ -591,8 +657,76 @@ Errcode HttpEntity::queryDevicTypeDef(const httplib::Request& req, httplib::Resp
     json["data"] = FieldsToJsonArray(result);
     return err;
 }
+Errcode HttpEntity::queryDevicByCategory(const httplib::Request& req, njson& json, std::string& errmsg)
+{
+    Fields params;
+    GetRequestParam(req, {"station_id", "category"}, params);
+    if (!params.contains("station_id")) { errmsg = "缺少参数[station_id]"; return Errcode::ERR_PARAM; }
+    if (!params.contains("category")) { errmsg = "缺少参数[category]"; return Errcode::ERR_PARAM; }
 
-Errcode HttpEntity::queryPolicyList(const httplib::Request& req, httplib::Response& resp, NJsonNode& json) 
+    int stationId = params.get<int>("station_id");
+    int category = params.get<int>("category");
+ 
+    njson jsondata = njson::array();
+    auto station = Application::data().getStation(stationId);
+    if (station)
+    {
+        std::vector<std::shared_ptr<Device>> vecDevice;
+        station->getDeviceByGroup(category, vecDevice);
+
+        for(auto& device: vecDevice)
+        {
+            njson jsonnode;
+            jsonnode["stationId"] = stationId;
+            jsonnode["category"] = category;
+            jsonnode["device_id"] = device->deviceId;
+            jsonnode["name"] = device->name;
+            jsonnode["code"] = device->code;
+            jsonnode["type"] = device->type;
+
+            jsonnode["is_online"] = device->online;// ? "在线" : "离线";
+            jsonnode["is_error"] = device->err;// ? "故障" : "正常";
+            jsonnode["is_running"] = device->running;// ? "工作" : "空闲";
+
+            njson jsonarrayParams = njson::array();
+            VecPairSS vec;
+            device->getRuntimeParams(vec);
+            for (auto& item: vec)
+            {
+                jsonarrayParams.push_back({{"k", item.first}, {"v", item.second}});
+            }
+
+            jsonnode["params"] = jsonarrayParams;
+            jsondata.push_back(jsonnode);
+        }
+    }
+    json["data"] = jsondata;
+    return Errcode::OK;
+}
+
+Errcode HttpEntity::queryDevicCharts(const httplib::Request& req, njson& json, std::string& errmsg)
+{
+    Fields params;
+    GetRequestParam(req, {"station_id", "device_id"}, params);
+    if (!params.contains("station_id")) { errmsg = "缺少参数[station_id]"; return Errcode::ERR_PARAM; }
+    if (!params.contains("device_id")) { errmsg = "缺少参数[device_id]"; return Errcode::ERR_PARAM; }
+
+    int stationId = params.get<int>("station_id");
+    int deviceId = params.get<int>("device_id");
+    auto device = Application::data().getDevice(stationId, deviceId);
+   
+    std::vector<std::string> vecV, vecI, vecP;
+    if (device)
+    {
+        device->getCacheVoltage(vecV);
+        device->getCacheCurrent(vecI);
+        device->getCachePower(vecP);
+    }
+    json["data"] = {{"V", vecV}, {"I", vecI}, {"P", vecP}};
+    return Errcode::OK;
+}
+
+Errcode HttpEntity::queryPolicyList(const httplib::Request& req, njson& json, std::string& errmsg) 
 { 
     PageInfo pageinfo;
     pageinfo.index = Utils::toInt(req.get_param_value("page"));
@@ -603,26 +737,26 @@ Errcode HttpEntity::queryPolicyList(const httplib::Request& req, httplib::Respon
     HttpHelper::setPagination(pageinfo, result, json);
     return err;
 };
-Errcode HttpEntity::insertPolicy(const httplib::Request& req, httplib::Response& resp, NJsonNode& json) 
+Errcode HttpEntity::insertPolicy(const httplib::Request& req, njson& json, std::string& errmsg) 
 { 
     Fields params;
     GetRequestParam(req, {"type", "name", "describe", "value", "is_open"}, params);
     return DAO::insertPolicy(params);
 };
-Errcode HttpEntity::updatePolicy(const httplib::Request& req, httplib::Response& resp, NJsonNode& json)
+Errcode HttpEntity::updatePolicy(const httplib::Request& req, njson& json, std::string& errmsg)
 {
     Fields params;
     GetRequestParam(req, {"policy_id", "type", "describe", "value", "is_open"}, params);
     return DAO::updatePolicyById(params);
 };
-Errcode HttpEntity::deletePolicy(const httplib::Request& req, httplib::Response& resp, NJsonNode& json)
+Errcode HttpEntity::deletePolicy(const httplib::Request& req, njson& json, std::string& errmsg)
 {
     Fields params;
     GetRequestParam(req, {"policy_id"}, params);
     return DAO::deletePolicyById(params.value("policy_id"));
 };
 
-Errcode HttpEntity::querySystemLogList(const httplib::Request& req, httplib::Response& resp, NJsonNode& json)
+Errcode HttpEntity::querySystemLogList(const httplib::Request& req, njson& json, std::string& errmsg)
 {
     PageInfo pageinfo;
     pageinfo.index = Utils::toInt(req.get_param_value("page"));
@@ -635,14 +769,14 @@ Errcode HttpEntity::querySystemLogList(const httplib::Request& req, httplib::Res
 }
 
 //Errcode insertSystemLog(const httplib::Request& req, httplib::Response& resp, NJsonNode& json);
-Errcode HttpEntity::updateSystemLog(const httplib::Request& req, httplib::Response& resp, NJsonNode& json)
+Errcode HttpEntity::updateSystemLog(const httplib::Request& req, njson& json, std::string& errmsg)
 {
     Fields params;
     GetRequestParam(req, {"log_id", "status"}, params);
     return DAO::updateSystemLogById(params);
 }
 
-Errcode HttpEntity::queryAlertLogList(const httplib::Request& req, httplib::Response& resp, NJsonNode& json)
+Errcode HttpEntity::queryAlertLogList(const httplib::Request& req, njson& json, std::string& errmsg)
 {
     PageInfo pageinfo;
     pageinfo.index = Utils::toInt(req.get_param_value("page"));
@@ -655,21 +789,21 @@ Errcode HttpEntity::queryAlertLogList(const httplib::Request& req, httplib::Resp
 }
 
 //Errcode insertAlertLog(const httplib::Request& req, httplib::Response& resp, NJsonNode& json);
-Errcode HttpEntity::updateAlertLog(const httplib::Request& req, httplib::Response& resp, NJsonNode& json)
+Errcode HttpEntity::updateAlertLog(const httplib::Request& req, njson& json, std::string& errmsg)
 {
     Fields params;
     GetRequestParam(req, {"log_id", "status"}, params);
     return DAO::updateAlertLogById(params);
 }
 
-Errcode HttpEntity::queryPredictionDetail(const httplib::Request& req, httplib::Response& resp, NJsonNode& json)
+Errcode HttpEntity::queryPredictionDetail(const httplib::Request& req, njson& json, std::string& errmsg)
 {
-    NJsonNode jsonData = NJsonNode::array();
+    njson jsonData = njson::array();
     for (int i = 1; i<=5; i++)
     {
-        NJsonNode jnode;
+        njson jnode;
         jnode["datatype"] = i;
-        NJsonNode jsonValues = NJsonNode::array();
+        njson jsonValues = njson::array();
         for (int i = 0; i<1440; ++i)
         {
             jsonValues.push_back(float(Utils::random(50, 100)));
@@ -681,11 +815,11 @@ Errcode HttpEntity::queryPredictionDetail(const httplib::Request& req, httplib::
     return Errcode::OK;
 }
 
-Errcode HttpEntity::queryStatSystem(const httplib::Request& req, httplib::Response& resp, NJsonNode& json)
+Errcode HttpEntity::queryStatSystem(const httplib::Request& req, njson& json, std::string& errmsg)
 {
     auto& appdata = Application::data();
 
-    NJsonNode jsondata;
+    njson jsondata;
     jsondata["launch_date"] = "2025-01-01"; //: 系统上线启用日期，格式：yyyy-mm-dd
     jsondata["income_total"] = std::to_string(Utils::random(100, 200)); // : 累计收益（元），精度0.01
     jsondata["station_num"] = Utils::toStr(appdata.getStationCount()); // : 能源站数量
@@ -700,12 +834,12 @@ Errcode HttpEntity::queryStatSystem(const httplib::Request& req, httplib::Respon
     json["data"] = jsondata;
     return Errcode::OK;
 }
-Errcode HttpEntity::queryStatTotal(const httplib::Request& req, httplib::Response& resp, NJsonNode& json)
+Errcode HttpEntity::queryStatTotal(const httplib::Request& req, njson& json, std::string& errmsg)
 {
     std::string station_id = req.get_param_value("station_id");
     std::string category = req.get_param_value("category");
 
-    NJsonNode jsondata;
+    njson jsondata;
     jsondata["station_id"] = "1";
     jsondata["launch_date"] = "2025-01-01";	    //场站上线日期
     jsondata["usage_rate"] = "12";
@@ -726,11 +860,11 @@ Errcode HttpEntity::queryStatTotal(const httplib::Request& req, httplib::Respons
     json["data"] = jsondata;
     return Errcode::OK;
 }
-Errcode HttpEntity::queryStatStation(const httplib::Request& req, httplib::Response& resp, NJsonNode& json)
+Errcode HttpEntity::queryStatStation(const httplib::Request& req, njson& json, std::string& errmsg)
 {
     std::string station_id = req.get_param_value("station_id");
     std::string category = req.get_param_value("category");
-    NJsonNode jsondata;
+    njson jsondata;
     jsondata["station_id"] = "1";
     jsondata["launch_date"] = "2025-01-01";	    //场站上线日期
     jsondata["usage_rate"] = "12";
@@ -752,7 +886,7 @@ Errcode HttpEntity::queryStatStation(const httplib::Request& req, httplib::Respo
     return Errcode::OK;
 }
 
-Errcode HttpEntity::queryStatDayList(const httplib::Request& req, httplib::Response& resp, NJsonNode& json)
+Errcode HttpEntity::queryStatDayList(const httplib::Request& req, njson& json, std::string& errmsg)
 {
     std::string station_id = req.get_param_value("station_id");
     std::string category = req.get_param_value("category");
@@ -763,10 +897,10 @@ Errcode HttpEntity::queryStatDayList(const httplib::Request& req, httplib::Respo
     int64_t t2 = Utils::time(dt_end)/1000;
 
     int64_t tMax = t1+ 86400 * 30;
-    NJsonNode jsondata = NJsonNode::array();
+    njson jsondata = njson::array();
     for (int64_t t = t1; t<=t2 && t<=tMax; t += 86400)
     {
-        NJsonNode jnode;
+        njson jnode;
         jnode["station_id"] = station_id;
         if (!category.empty()) jnode["category"] = category;
         jnode["dt"] = Utils::dateStr(t*1000);	//日期
@@ -790,7 +924,7 @@ Errcode HttpEntity::queryStatDayList(const httplib::Request& req, httplib::Respo
     return Errcode::OK;
 }
 
-Errcode HttpEntity::queryEnvironment(const httplib::Request& req, httplib::Response& resp, NJsonNode& json)
+Errcode HttpEntity::queryEnvironment(const httplib::Request& req, njson& json, std::string& errmsg)
 {
     std::string stationId = req.get_param_value("station_id");
     auto& appdata = Application::data();
@@ -802,15 +936,15 @@ Errcode HttpEntity::queryEnvironment(const httplib::Request& req, httplib::Respo
         return Errcode::ERR_PARAM;
     }
     
-    NJsonNode jsondata;
+    njson jsondata;
 
     { // 温湿度
         auto& mapTempHumUnit = station->mapTempHumUnit;
-        NJsonNode nodearray = NJsonNode::array();
+        njson nodearray = njson::array();
         for (auto iter = mapTempHumUnit.begin(); iter!=mapTempHumUnit.end(); iter++)
         {
             auto& unit = iter->second;
-            NJsonNode node;
+            njson node;
             node["pos"] = "#" + std::to_string(iter->first);
             node["temp"] = unit.temp;
             node["hum"] = unit.hum;
@@ -822,10 +956,10 @@ Errcode HttpEntity::queryEnvironment(const httplib::Request& req, httplib::Respo
         auto& mapAircUnit = station->mapAircUnit;
         AircUnit unitTmp;
         AircUnit* unit = (mapAircUnit.size() > 0) ? &(mapAircUnit[0]) : &unitTmp;
-        NJsonNode nodearray = NJsonNode::array();
+        njson nodearray = njson::array();
         if (unit)
         {
-            NJsonNode node;
+            njson node;
             nodearray.push_back({{"pos", "开关"}, {"status", unit->powerOn == 0 ? "关机" : "开机"}});
             nodearray.push_back({{"pos", "启动制冷指令"}, {"status", unit->cooling == 0 ? "启动" : "关闭"}});
             nodearray.push_back({{"pos", "启动送风指令"}, {"status", unit->airSupply == 0 ? "关闭" : "启动"}});
@@ -845,10 +979,10 @@ Errcode HttpEntity::queryEnvironment(const httplib::Request& req, httplib::Respo
         static std::map<int, std::string> mapFireStatusDef = { {0, "正常"}, {1,"预警"}, {2,"火警"} };
 
         auto& mapFire40Unit = station->mapFire40Unit;
-        NJsonNode nodearray = NJsonNode::array();
+        njson nodearray = njson::array();
         for (auto iter = mapFire40Unit.begin(); iter!=mapFire40Unit.end(); ++iter)
         {
-            NJsonNode node;
+            njson node;
             node["pos"] = "#" + std::to_string(iter->first);
             node["status"] = mapFireStatusDef[iter->second];  // 0：正常 1：预警 2：火警
             nodearray.push_back(node);
@@ -859,10 +993,10 @@ Errcode HttpEntity::queryEnvironment(const httplib::Request& req, httplib::Respo
         auto& mapCoolingUnit = station->mapCoolingUnit;
         CoolingUnit unitTmp;
         CoolingUnit* unit =  (mapCoolingUnit.size() > 0) ? &(mapCoolingUnit[0]) : &unitTmp;
-        NJsonNode nodearray = NJsonNode::array();
+        njson nodearray = njson::array();
         if (unit)
         {
-            NJsonNode node;
+            njson node;
             nodearray.push_back({{"pos", "开关"}, {"status", unit->powerOn == 0 ? "关机" : "开机"}});
             nodearray.push_back({{"pos", "采样模式"}, {"status", unit->mode == 0 ? "出水温度" : "电芯温度"}});
             nodearray.push_back({{"pos", "制冷状态"}, {"status", unit->cooling == 0 ? "关闭" : "启动"}});