feat: 新增mme的用户事件查询接口

src/modules/network_data/controller/mme.go

@@ -0,0 +1,188 @@
+package controller
+
+import (
+	"encoding/json"
+	"fmt"
+	"strconv"
+	"strings"
+	"time"
+
+	"be.ems/src/framework/i18n"
+	"be.ems/src/framework/logger"
+	"be.ems/src/framework/utils/ctx"
+	"be.ems/src/framework/utils/date"
+	"be.ems/src/framework/utils/file"
+	"be.ems/src/framework/utils/parse"
+	"be.ems/src/framework/vo/result"
+	"be.ems/src/modules/network_data/model"
+	neDataService "be.ems/src/modules/network_data/service"
+	neService "be.ems/src/modules/network_element/service"
+	sysService "be.ems/src/modules/system/service"
+	"github.com/gin-gonic/gin"
+	"github.com/gin-gonic/gin/binding"
+)
+
+// 实例化控制层 MMEController 结构体
+var NewMMEController = &MMEController{
+	neInfoService:  neService.NewNeInfoImpl,
+	ueEventService: neDataService.NewUEEventMMEImpl,
+}
+
+// 网元MME
+//
+// PATH /mme
+type MMEController struct {
+	// 网元信息服务
+	neInfoService neService.INeInfo
+	// UE会话事件服务
+	ueEventService neDataService.IUEEventMME
+}
+
+// UE会话列表
+//
+// GET /ue/list
+func (s *MMEController) UEList(c *gin.Context) {
+	language := ctx.AcceptLanguage(c)
+	var querys model.UEEventMMEQuery
+	if err := c.ShouldBindQuery(&querys); err != nil {
+		c.JSON(400, result.CodeMsg(400, i18n.TKey(language, "app.common.err400")))
+		return
+	}
+
+	// 查询网元获取IP
+	// neInfo := s.neInfoService.SelectNeInfoByNeTypeAndNeID(querys.NeType, querys.NeID)
+	// if neInfo.NeId != querys.NeID || neInfo.IP == "" {
+	// 	c.JSON(200, result.ErrMsg(i18n.TKey(language, "app.common.noNEInfo")))
+	// 	return
+	// }
+	// querys.RmUID = neInfo.RmUID
+
+	// 查询数据
+	data := s.ueEventService.SelectPage(querys)
+	c.JSON(200, result.Ok(data))
+}
+
+// UE会话删除
+//
+// DELETE /ue/:ueIds
+func (s *MMEController) UERemove(c *gin.Context) {
+	language := ctx.AcceptLanguage(c)
+	ueIds := c.Param("ueIds")
+	if ueIds == "" {
+		c.JSON(400, result.CodeMsg(400, i18n.TKey(language, "app.common.err400")))
+		return
+	}
+	// 处理字符转id数组后去重
+	ids := strings.Split(ueIds, ",")
+	uniqueIDs := parse.RemoveDuplicates(ids)
+	if len(uniqueIDs) <= 0 {
+		c.JSON(200, result.Err(nil))
+		return
+	}
+	rows, err := s.ueEventService.DeleteByIds(uniqueIDs)
+	if err != nil {
+		c.JSON(200, result.ErrMsg(i18n.TKey(language, err.Error())))
+		return
+	}
+	msg := i18n.TTemplate(language, "app.common.deleteSuccess", map[string]any{"num": rows})
+	c.JSON(200, result.OkMsg(msg))
+}
+
+// UE会话列表导出
+//
+// POST /ue/export
+func (s *MMEController) UEExport(c *gin.Context) {
+	language := ctx.AcceptLanguage(c)
+	// 查询结果，根据查询条件结果，单页最大值限制
+	var querys model.UEEventMMEQuery
+	if err := c.ShouldBindBodyWith(&querys, binding.JSON); err != nil {
+		c.JSON(400, result.CodeMsg(400, i18n.TKey(language, "app.common.err400")))
+		return
+	}
+	// 限制导出数据集
+	if querys.PageSize > 10000 {
+		querys.PageSize = 10000
+	}
+	data := s.ueEventService.SelectPage(querys)
+	if parse.Number(data["total"]) == 0 {
+		// 导出数据记录为空
+		c.JSON(200, result.ErrMsg(i18n.TKey(language, "app.common.exportEmpty")))
+		return
+	}
+	rows := data["rows"].([]model.UEEventMME)
+
+	// 导出文件名称
+	fileName := fmt.Sprintf("mme_ue_event_export_%d_%d.xlsx", len(rows), time.Now().UnixMilli())
+	// 第一行表头标题
+	headerCells := map[string]string{
+		"A1": "ID",
+		"B1": "IMSI",
+		"C1": "Event Type",
+		"D1": "Result",
+		"E1": "Time",
+	}
+	// 读取字典数据 UE 事件类型MME
+	dictUEEventMMEType := sysService.NewSysDictDataImpl.SelectDictDataByType("ue_event_mme_type")
+	// 读取字典数据 UE 事件结果MME
+	dictUEEventMMEResult := sysService.NewSysDictDataImpl.SelectDictDataByType("ue_event_mme_result")
+	// 从第二行开始的数据
+	dataCells := make([]map[string]any, 0)
+	for i, row := range rows {
+		idx := strconv.Itoa(i + 2)
+		// 解析 JSON 字符串为 map
+		var eventJSON map[string]interface{}
+		err := json.Unmarshal([]byte(row.EventJSONStr), &eventJSON)
+		if err != nil {
+			logger.Warnf("UEExport Error parsing JSON: %s", err.Error())
+			continue
+		}
+
+		// 取IMSI
+		imsi := ""
+		if v, ok := eventJSON["imsi"]; ok && v != nil {
+			imsi = v.(string)
+		}
+		// 取类型
+		eventType := row.EventType
+		for _, v := range dictUEEventMMEType {
+			if row.EventType == v.DictValue {
+				eventType = i18n.TKey(language, v.DictLabel)
+				break
+			}
+		}
+		// 取结果
+		eventResult := ""
+		if v, ok := eventJSON["result"]; ok && v != nil {
+			eventResult = v.(string)
+			for _, v := range dictUEEventMMEResult {
+				if eventResult == v.DictValue {
+					eventResult = i18n.TKey(language, v.DictLabel)
+					break
+				}
+			}
+		}
+		// 取时间
+		timeStr := ""
+		if v, ok := eventJSON["timestamp"]; ok && v != nil {
+			rowTime := parse.Number(v)
+			timeStr = date.ParseDateToStr(rowTime, date.YYYY_MM_DDTHH_MM_SSZ)
+		}
+
+		dataCells = append(dataCells, map[string]any{
+			"A" + idx: row.ID,
+			"B" + idx: imsi,
+			"C" + idx: eventType,
+			"D" + idx: eventResult,
+			"E" + idx: timeStr,
+		})
+	}
+
+	// 导出数据表格
+	saveFilePath, err := file.WriteSheet(headerCells, dataCells, fileName, "")
+	if err != nil {
+		c.JSON(200, result.ErrMsg(err.Error()))
+		return
+	}
+
+	c.FileAttachment(saveFilePath, fileName)
+}