[WebApi]歷史資料新增CSV功能

FrontendWebApi/ApiControllers/HistoryController.cs

@@ -311,6 +311,68 @@ namespace FrontendWebApi.ApiControllers
             return File(ms, "application/vnd.ms-excel", fileName);
         }
 
+        [HttpPost]
+        [Route("api/ExportCSV")]
+        public async Task<IActionResult> ExportCSV(PostHistoryRawDataFilter input)
+        {
+            ApiResult<string> apiResult = new ApiResult<string>();
+
+            try
+            {
+                var apiData = await GetHistoryRealTime(input);
+                if (apiData.Value == null)
+                {
+                    var msg = new { Code = "0003", Msg = "無資料可匯出。" };
+                    return StatusCode(400, msg);
+                }
+                var rawData = apiData.Value.Data;
+                var FileName = $"歷史資料_{DateTime.Now}.csv";
+                // 生成CSV文件
+                string Csv = null;
+
+                if (rawData.Count > 0)
+                {
+                    StringBuilder csv = new StringBuilder();
+
+                    // 添加CSV標題行
+                    csv.AppendLine("區域,系統大類,系統小類,設備編號,設備名稱,設備項目,數值,紀錄時間");
+
+                    // 添加數據行
+                    foreach (var item in rawData)
+                    {
+                        csv.AppendLine($"{item.Building_name},{item.Main_system_name},{item.Sub_system_name},{item.Device_number},{item.Item_name},{item.Points},{item.Value},{item.Timestamp}");
+                    }
+                    Csv = csv.ToString();
+                }
+
+                // 返回CSV文件
+                if (Csv != null)
+                {
+                    using (var electricMemoryStream = new MemoryStream())
+                    {
+                        using (var streamWriter = new StreamWriter(electricMemoryStream, Encoding.UTF8))
+                        {
+                            streamWriter.Write(Csv);
+                        }
+                        return File(electricMemoryStream.ToArray(), "text/csv", FileName);
+                    }
+                }
+                else
+                {
+                    var msg = new { Code = "0003", Msg = "無資料可匯出。" };
+                    return StatusCode(400, msg);
+                }
+            }
+            catch (Exception exception)
+            {
+                apiResult.Code = "9999";
+                apiResult.Msg = "系統內部錯誤，請聯絡管理者。 Msg: " + exception.Message;
+                Logger.LogError("【" + controllerName + "/" + actionName + "】" + exception.Message);
+                return Json(apiResult);
+            }
+        }
+
+
         /// <summary>
         /// 即時趨勢條件過濾條件面板
         /// </summary>
@@ -395,7 +457,7 @@ namespace FrontendWebApi.ApiControllers
                             }
                         }
 
-                        var devices = dbsub.Where(x => x.main_system_tag == main.Select(m => m.main_system_tag).FirstOrDefault() && x.sub_system_tag == sub.Select(x => x.sub_system_tag).FirstOrDefault() && x.device_number != null).OrderBy(x=>x.device_full_name.Length).ThenBy(x=>x.device_full_name).ToList();
+                        var devices = dbsub.Where(x => x.main_system_tag == main.Select(m => m.main_system_tag).FirstOrDefault() && x.sub_system_tag == sub.Select(x => x.sub_system_tag).FirstOrDefault() && x.device_number != null).OrderBy(x => x.device_full_name.Length).ThenBy(x => x.device_full_name).ToList();
                         history_Sub_System.device = devices.Count > 0 ? new List<Device>() : null;
                         foreach (var d in devices)
                         {
@@ -406,13 +468,13 @@ namespace FrontendWebApi.ApiControllers
                             history_Sub_System.device.Add(device);
                         }
 
-                        if (history_Sub_System.is_show_history==1)
+                        if (history_Sub_System.is_show_history == 1)
                         {
                             history_Main_System.History_Sub_systems.Add(history_Sub_System);
                         }
 
                     }
-                  apiResult.Data.history_Main_Systems.Add(history_Main_System);
+                    apiResult.Data.history_Main_Systems.Add(history_Main_System);
                 }
                 apiResult.Data.history_Builds = dbbuilding;
                 apiResult.Code = "0000";
@@ -1091,7 +1153,7 @@ namespace FrontendWebApi.ApiControllers
         }
 
         /// <summary>
-        /// 取得歷史資料
+        /// 取得歷史資料(從Niagara拿資料)
         /// </summary>
         /// <param name="post"></param>
         /// <returns></returns>
@@ -1319,26 +1381,27 @@ namespace FrontendWebApi.ApiControllers
         }
 
         /// <summary>
-        /// 即使歷史資料(前7天)
+        /// 即時歷史資料(從MSSQL拿資料)
         /// </summary>
         /// <param name="input"></param>
         /// <returns></returns>
         [HttpPost]
         [Route("api/HistoryRealTime")]
-        public async Task<ActionResult<ApiResult<List<HistoryRawData>>>> GetHistoryRealTime (PostHistoryRawDataFilter input)
+        public async Task<ActionResult<ApiResult<List<HistoryRawData>>>> GetHistoryRealTime(PostHistoryRawDataFilter input)
         {
             ApiResult<List<HistoryRawData>> apiResult = new ApiResult<List<HistoryRawData>>(jwt_str);
             apiResult.Data = new List<HistoryRawData>();
+            List<string> noDataDevice = new List<string>();
             if (!jwtlife)
             {
                 apiResult.Code = "5000";
-                return BadRequest(apiResult);
+                return apiResult;
             }
-            if (input.HistoryItems.Count == 0)
+            if (input.HistoryItems == null)
             {
                 apiResult.Code = "9998";
                 apiResult.Msg = "沒有設備被選擇";
-                return BadRequest(apiResult);
+                return apiResult;
             }
 
             try
@@ -1387,7 +1450,7 @@ namespace FrontendWebApi.ApiControllers
                         var sql = $@"select '{device_item_info.Building_name}' as Building_name, '{device_item_info.Main_system_name}' as Main_system_name,
                                             '{device_item_info.Sub_system_name}' as Sub_system_name, '{device_item_info.Device_number}' as Device_number, 
                                             '{device_item_info.Device_name}' as Device_name, '{device_item_info.Item_name}' as Item_name, '{device_item_info.Points}' as Points,
-                                            '{device_item_info.Unit}' as Unit, timestamp as Timestamp, 
+                                            '{device_item_info.Unit}' as Unit, FORMAT(timestamp, 'yyyy-MM-dd HH:mm:ss') as Timestamp, 
                                             {(valueType.Equals("bit") ? "Case when value = 1 then 'true' when value = 0 then 'false' else 'Unknow' End" : "round(value, 2)")} as Value
                                     from {tableName}
                                     where replace(convert(varchar, [timestamp], 111), '/', '-') >= @startTime 
@@ -1396,21 +1459,23 @@ namespace FrontendWebApi.ApiControllers
                             await backgroundServiceMsSqlRepository.GetAllAsync<HistoryRawData>(sql, new { startTime = input.Start_timestamp, endTime = input.End_timestamp })
                         );
                     }
-                    //foreach (var tn in tableName)
+                    else
-                    //{
+                    {
-                    //}
+                        noDataDevice.Add(hi.Device_number_point);
+                    }
                 }
                 apiResult.Code = "0000";
-                apiResult.Data = apiResult.Data.OrderBy(x => x.Device_number).ThenBy(x => x.Timestamp).ToList();
+                apiResult.Msg = @$"DB無資料的設備：{string.Join(".", noDataDevice)}";
+                apiResult.Data = apiResult.Data.OrderBy(x => x.Device_number).ThenByDescending(x => x.Timestamp).ToList();
             }
             catch (Exception exception)
             {
                 apiResult.Code = "9999";
                 apiResult.Msg = "系統內部錯誤，請聯絡管理者。";
-                Logger.LogError("【" + controllerName + "/" + actionName + "】" + exception.Message);
+                Logger.LogError("【" + controllerName + "/" + actionName + "】" + exception.Message + exception.StackTrace);
-                return Ok(apiResult);
+                return apiResult;
             }
-            return Ok(apiResult);
+            return apiResult;
         }
 
         private List<Dictionary<string, object>> ArrangeRawData(DeviceNumberPoint deviceNumberPoint, JObject jsonResult)