add: 新增告警数据信息接口
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TsMask
15
src/modules/network_data/repository/alarm.go
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15
src/modules/network_data/repository/alarm.go
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package repository
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import "be.ems/src/modules/network_data/model"
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// 告警 数据层接口
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type IAlarm interface {
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// SelectPage 根据条件分页查询
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SelectPage(querys model.AlarmQuery) map[string]any
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// SelectByIds 通过ID查询
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SelectByIds(ids []string) []model.Alarm
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// DeleteByIds 批量删除信息
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DeleteByIds(ids []string) int64
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}
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194
src/modules/network_data/repository/alarm.impl.go
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194
src/modules/network_data/repository/alarm.impl.go
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package repository
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import (
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"fmt"
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"strings"
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"be.ems/src/framework/datasource"
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"be.ems/src/framework/logger"
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"be.ems/src/framework/utils/parse"
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"be.ems/src/framework/utils/repo"
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"be.ems/src/modules/network_data/model"
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)
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// 实例化数据层 AlarmImpl 结构体
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var NewAlarmImpl = &AlarmImpl{
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selectSql: `select
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id, alarm_seq, alarm_id, alarm_title, ne_type, ne_id, alarm_code, event_time,
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alarm_type, orig_severity, perceived_severity, pv_flag, ne_name, object_uid, object_name,
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object_type, location_info, province, alarm_status, specific_problem, specific_problem_id,
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add_info, counter, latest_event_time, ack_state, ack_time, ack_user, clear_type,
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clear_time, clear_user, timestamp
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from alarm`,
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resultMap: map[string]string{
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"id": "ID",
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"alarm_seq": "AlarmSeq",
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"alarm_id": "AlarmId",
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"alarm_title": "AlarmTitle",
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"ne_type": "NeType",
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"ne_id": "NeId",
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"alarm_code": "AlarmCode",
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"event_time": "EventTime",
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"alarm_type": "AlarmType",
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"orig_severity": "OrigSeverity",
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"perceived_severity": "PerceivedSeverity",
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"pv_flag": "PvFlag",
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"ne_name": "NeName",
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"object_uid": "ObjectUid",
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"object_name": "ObjectName",
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"object_type": "ObjectType",
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"location_info": "LocationInfo",
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"province": "Province",
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"alarm_status": "AlarmStatus",
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"specific_problem": "SpecificProblem",
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"specific_problem_id": "SpecificProblemId",
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"add_info": "AddInfo",
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"counter": "Counter",
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"latest_event_time": "LatestEventTime",
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"ack_state": "AckState",
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"ack_time": "AckTime",
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"ack_user": "AckUser",
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"clear_type": "ClearType",
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"clear_time": "ClearTime",
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"clear_user": "ClearUser",
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"timestamp": "Timestamp",
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},
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}
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// AlarmImpl 告警 数据层处理
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type AlarmImpl struct {
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// 查询视图对象SQL
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selectSql string
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// 结果字段与实体映射
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resultMap map[string]string
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}
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// convertResultRows 将结果记录转实体结果组
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func (r *AlarmImpl) convertResultRows(rows []map[string]any) []model.Alarm {
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arr := make([]model.Alarm, 0)
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for _, row := range rows {
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item := model.Alarm{}
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for key, value := range row {
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if keyMapper, ok := r.resultMap[key]; ok {
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repo.SetFieldValue(&item, keyMapper, value)
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}
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}
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arr = append(arr, item)
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}
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return arr
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}
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// SelectPage 根据条件分页查询
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func (r *AlarmImpl) SelectPage(querys model.AlarmQuery) map[string]any {
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// 查询条件拼接
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var conditions []string
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var params []any
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if querys.NeType != "" {
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conditions = append(conditions, "ne_type = ?")
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params = append(params, querys.NeType)
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}
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if querys.RmUID != "" {
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conditions = append(conditions, "object_uid = ?")
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params = append(params, querys.RmUID)
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}
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if querys.StartTime != "" {
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conditions = append(conditions, "timestamp >= ?")
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params = append(params, querys.StartTime)
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}
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if querys.EndTime != "" {
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conditions = append(conditions, "timestamp <= ?")
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params = append(params, querys.EndTime)
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}
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if querys.OrigSeverity != "" {
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eventTypes := strings.Split(querys.OrigSeverity, ",")
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placeholder := repo.KeyPlaceholderByQuery(len(eventTypes))
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conditions = append(conditions, fmt.Sprintf("orig_severity in (%s)", placeholder))
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for _, eventType := range eventTypes {
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params = append(params, eventType)
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}
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}
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// 构建查询条件语句
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whereSql := ""
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if len(conditions) > 0 {
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whereSql += " where " + strings.Join(conditions, " and ")
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}
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result := map[string]any{
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"total": 0,
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"rows": []model.Alarm{},
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}
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// 查询数量 长度为0直接返回
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totalSql := "select count(1) as 'total' from alarm"
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totalRows, err := datasource.RawDB("", totalSql+whereSql, params)
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if err != nil {
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logger.Errorf("total err => %v", err)
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return result
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}
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total := parse.Number(totalRows[0]["total"])
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if total == 0 {
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return result
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} else {
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result["total"] = total
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}
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// 分页
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pageNum, pageSize := repo.PageNumSize(querys.PageNum, querys.PageSize)
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pageSql := " limit ?,? "
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params = append(params, pageNum*pageSize)
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params = append(params, pageSize)
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// 排序
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orderSql := ""
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if querys.SortField != "" {
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sortSql := querys.SortField
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if querys.SortOrder != "" {
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if querys.SortOrder == "desc" {
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sortSql += " desc "
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} else {
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sortSql += " asc "
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}
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}
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orderSql = fmt.Sprintf(" order by %s ", sortSql)
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}
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// 查询数据
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querySql := r.selectSql + whereSql + orderSql + pageSql
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results, err := datasource.RawDB("", querySql, params)
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if err != nil {
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logger.Errorf("query err => %v", err)
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}
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// 转换实体
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result["rows"] = r.convertResultRows(results)
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return result
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}
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// SelectByIds 通过ID查询
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func (r *AlarmImpl) SelectByIds(ids []string) []model.Alarm {
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placeholder := repo.KeyPlaceholderByQuery(len(ids))
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querySql := r.selectSql + " where id in (" + placeholder + ")"
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parameters := repo.ConvertIdsSlice(ids)
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results, err := datasource.RawDB("", querySql, parameters)
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if err != nil {
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logger.Errorf("query err => %v", err)
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return []model.Alarm{}
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}
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// 转换实体
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return r.convertResultRows(results)
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}
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// DeleteByIds 批量删除信息
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func (r *AlarmImpl) DeleteByIds(ids []string) int64 {
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placeholder := repo.KeyPlaceholderByQuery(len(ids))
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sql := "delete from alarm where id in (" + placeholder + ")"
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parameters := repo.ConvertIdsSlice(ids)
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results, err := datasource.ExecDB("", sql, parameters)
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if err != nil {
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logger.Errorf("delete err => %v", err)
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return 0
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}
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return results
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}
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