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be.ems/src/modules/ne_data_nf/repository/ue_event.go
2025-09-15 11:00:34 +08:00

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package repository
import (
"fmt"
"sort"
"strings"
"time"
"be.ems/src/framework/database/db"
"be.ems/src/framework/logger"
"be.ems/src/modules/ne_data_nf/model"
)
// 实例化数据层 UEEvent 结构体
var NewUEEvent = &UEEvent{}
// UEEvent UE会话事件 数据层处理
type UEEvent struct{}
// SelectByPage 分页查询集合
func (r UEEvent) SelectByPage(neType string, query map[string]string) ([]model.UEEvent, int64) {
// 查询结果
var total int64 = 0
rows := []model.UEEvent{}
if neType == "" {
return rows, total
}
// 表名
tableName := fmt.Sprintf("ue_event_%s", strings.ToLower(neType))
tx := db.DB("").Table(tableName).Model(&model.CDREvent{})
// 查询条件拼接
if v, ok := query["neId"]; ok && v != "" {
tx = tx.Where("ne_id = ?", v)
}
if v, ok := query["beginTime"]; ok && v != "" {
tx = tx.Where("created_time >= ?", v)
}
if v, ok := query["endTime"]; ok && v != "" {
tx = tx.Where("created_time <= ?", v)
}
if v, ok := query["eventType"]; ok && v != "" {
eventTypes := strings.Split(v, ",")
tx = tx.Where("event_type in ?", eventTypes)
}
if v, ok := query["imsi"]; ok && v != "" {
tx = tx.Where("JSON_EXTRACT(event_json, '$.imsi') like ?", fmt.Sprintf("%%%s%%", v))
}
// 查询数量 长度为0直接返回
if err := tx.Count(&total).Error; err != nil || total <= 0 {
return rows, total
}
// 分页
if query["pageNum"] != "" && query["pageSize"] != "" {
pageNum, pageSize := db.PageNumSize(query["pageNum"], query["pageSize"])
tx = tx.Offset(int(pageNum * pageSize)).Limit(int(pageSize))
}
// 查询数据
if err := tx.Find(&rows).Error; err != nil {
logger.Errorf("query err => %v", err)
}
// 排序
if query["sortField"] != "" && query["sortOrder"] != "" {
r.sortRows(query["sortField"], query["sortOrder"], rows)
}
return rows, total
}
// sortRows 排序数据集合
// sortField 排序字段 支持id timeGroup createdAt
// sortOrder 排序顺序 升序asc 降序desc
func (r UEEvent) sortRows(sortField, sortOrder string, rows []model.UEEvent) {
if sortField == "" {
return
}
sort.SliceStable(rows, func(i, j int) bool {
// 支持的排序字段映射
fieldGetters := map[string]func(*model.UEEvent) any{
"id": func(row *model.UEEvent) any { return row.ID },
"createdTime": func(row *model.UEEvent) any { return row.CreatedTime },
// 可添加更多支持的字段
}
// 获取字段 getter 函数
getter, ok := fieldGetters[sortField]
if !ok {
// 非法字段使用默认排序id升序
return rows[i].ID < rows[j].ID
}
// 获取比较值
valI, valJ := getter(&rows[i]), getter(&rows[j])
// 根据字段类型进行比较
switch v := valI.(type) {
case int64:
if sortOrder == "desc" {
return v > valJ.(int64)
}
return v < valJ.(int64)
case string:
if sortOrder == "desc" {
return v > valJ.(string)
}
return v < valJ.(string)
default:
// 不支持的字段类型,使用默认排序
return rows[i].ID < rows[j].ID
}
})
}
// SelectByIds 通过ID查询
func (r UEEvent) SelectByIds(neType string, ids []int64) []model.UEEvent {
rows := []model.UEEvent{}
if len(ids) <= 0 || neType == "" {
return rows
}
// 表名
tableName := fmt.Sprintf("ue_event_%s", strings.ToLower(neType))
tx := db.DB("").Table(tableName).Model(&model.UEEvent{})
// 构建查询条件
tx = tx.Where("id in ?", ids)
// 查询数据
if err := tx.Find(&rows).Error; err != nil {
logger.Errorf("query find err => %v", err.Error())
return rows
}
return rows
}
// DeleteByIds 批量删除信息
func (r UEEvent) DeleteByIds(neType string, ids []int64) int64 {
if len(ids) <= 0 || neType == "" {
return 0
}
// 表名
tableName := fmt.Sprintf("ue_event_%s", strings.ToLower(neType))
tx := db.DB("").Table(tableName).Where("id in ?", ids)
if err := tx.Delete(&model.UEEvent{}).Error; err != nil {
logger.Errorf("delete err => %v", err.Error())
return 0
}
return tx.RowsAffected
}
// Insert 新增信息 返回新增数据ID
func (r UEEvent) Insert(neType string, param model.UEEvent) int64 {
if neType == "" {
return 0
}
if param.CreatedTime == 0 {
param.CreatedTime = time.Now().UnixMilli()
}
// 表名
tableName := fmt.Sprintf("ue_event_%s", strings.ToLower(neType))
// 执行插入
if err := db.DB("").Table(tableName).Create(&param).Error; err != nil {
logger.Errorf("insert err => %v", err.Error())
return 0
}
return param.ID
}