✨ 新增几大中心功能

server/api/v1/system/sys_params.go

@@ -1,10 +1,14 @@
 package system
 
 import (
+	"strconv"
+	"strings"
+
 	"git.echol.cn/loser/Go-Web-Template/server/global"
 	"git.echol.cn/loser/Go-Web-Template/server/model/common/response"
 	"git.echol.cn/loser/Go-Web-Template/server/model/system"
 	systemReq "git.echol.cn/loser/Go-Web-Template/server/model/system/request"
+	"git.echol.cn/loser/Go-Web-Template/server/utils"
 	"github.com/gin-gonic/gin"
 	"go.uber.org/zap"
 )
@@ -33,6 +37,18 @@ func (sysParamsApi *SysParamsApi) CreateSysParams(c *gin.Context) {
 		response.FailWithMessage("创建失败:"+err.Error(), c)
 		return
 	}
+	// write audit (best-effort)
+	operatorID := utils.GetUserID(c)
+	if operatorID > 0 {
+		_ = global.GVA_DB.Create(&system.SysParamChangeLog{
+			ParamID:        sysParams.ID,
+			Key:            sysParams.Key,
+			Action:         system.SysParamChangeActionCreate,
+			OldValue:       "",
+			NewValue:       sysParams.Value,
+			OperatorUserID: operatorID,
+		}).Error
+	}
 	response.OkWithMessage("创建成功", c)
 }
 
@@ -47,12 +63,26 @@ func (sysParamsApi *SysParamsApi) CreateSysParams(c *gin.Context) {
 // @Router /sysParams/deleteSysParams [delete]
 func (sysParamsApi *SysParamsApi) DeleteSysParams(c *gin.Context) {
 	ID := c.Query("ID")
+	// read before delete for audit
+	var before system.SysParams
+	_ = global.GVA_DB.Where("id = ?", ID).First(&before).Error
 	err := sysParamsService.DeleteSysParams(ID)
 	if err != nil {
 		global.GVA_LOG.Error("删除失败!", zap.Error(err))
 		response.FailWithMessage("删除失败:"+err.Error(), c)
 		return
 	}
+	operatorID := utils.GetUserID(c)
+	if operatorID > 0 && before.ID > 0 {
+		_ = global.GVA_DB.Create(&system.SysParamChangeLog{
+			ParamID:        before.ID,
+			Key:            before.Key,
+			Action:         system.SysParamChangeActionDelete,
+			OldValue:       before.Value,
+			NewValue:       "",
+			OperatorUserID: operatorID,
+		}).Error
+	}
 	response.OkWithMessage("删除成功", c)
 }
 
@@ -91,15 +121,97 @@ func (sysParamsApi *SysParamsApi) UpdateSysParams(c *gin.Context) {
 		response.FailWithMessage(err.Error(), c)
 		return
 	}
+	// read before update for audit
+	var before system.SysParams
+	_ = global.GVA_DB.Where("id = ?", sysParams.ID).First(&before).Error
 	err = sysParamsService.UpdateSysParams(sysParams)
 	if err != nil {
 		global.GVA_LOG.Error("更新失败!", zap.Error(err))
 		response.FailWithMessage("更新失败:"+err.Error(), c)
 		return
 	}
+	operatorID := utils.GetUserID(c)
+	if operatorID > 0 && before.ID > 0 {
+		_ = global.GVA_DB.Create(&system.SysParamChangeLog{
+			ParamID:        before.ID,
+			Key:            before.Key,
+			Action:         system.SysParamChangeActionUpdate,
+			OldValue:       before.Value,
+			NewValue:       sysParams.Value,
+			OperatorUserID: operatorID,
+		}).Error
+	}
 	response.OkWithMessage("更新成功", c)
 }
 
+// GetSysParamChangeLogList 分页获取参数变更审计
+// @Tags SysParams
+// @Summary 分页获取参数变更审计
+// @Security ApiKeyAuth
+// @accept application/json
+// @Produce application/json
+// @Param page query int false "页码" default(1)
+// @Param pageSize query int false "每页大小" default(10)
+// @Param key query string false "key（模糊）"
+// @Param operatorUserId query int false "操作人ID"
+// @Success 200 {object} response.Response{data=response.PageResult,msg=string} "获取成功"
+// @Router /sysParams/getChangeLogList [get]
+func (sysParamsApi *SysParamsApi) GetSysParamChangeLogList(c *gin.Context) {
+	page, _ := strconv.Atoi(c.DefaultQuery("page", "1"))
+	pageSize, _ := strconv.Atoi(c.DefaultQuery("pageSize", "10"))
+	if page <= 0 {
+		page = 1
+	}
+	if pageSize <= 0 || pageSize > 200 {
+		pageSize = 10
+	}
+
+	key := strings.TrimSpace(c.Query("key"))
+	var operatorID uint
+	if raw := strings.TrimSpace(c.Query("operatorUserId")); raw != "" {
+		if v, err := strconv.Atoi(raw); err == nil && v > 0 {
+			operatorID = uint(v)
+		}
+	}
+
+	db := global.GVA_DB.Model(&system.SysParamChangeLog{})
+	if key != "" {
+		db = db.Where("key LIKE ?", "%"+key+"%")
+	}
+	if operatorID > 0 {
+		db = db.Where("operator_user_id = ?", operatorID)
+	}
+
+	var total int64
+	if err := db.Count(&total).Error; err != nil {
+		response.FailWithMessage("获取失败:"+err.Error(), c)
+		return
+	}
+
+	type row struct {
+		system.SysParamChangeLog
+		OperatorName string `json:"operatorName" gorm:"column:operator_name"`
+	}
+	var list []row
+	if err := db.
+		Joins("LEFT JOIN sys_users su ON su.id = sys_param_change_logs.operator_user_id").
+		Select("sys_param_change_logs.*, su.username AS operator_name").
+		Order("sys_param_change_logs.id desc").
+		Limit(pageSize).
+		Offset((page - 1) * pageSize).
+		Scan(&list).Error; err != nil {
+		response.FailWithMessage("获取失败:"+err.Error(), c)
+		return
+	}
+
+	response.OkWithDetailed(response.PageResult{
+		List:     list,
+		Total:    total,
+		Page:     page,
+		PageSize: pageSize,
+	}, "获取成功", c)
+}
+
 // FindSysParams 用id查询参数
 // @Tags SysParams
 // @Summary 用id查询参数