110 lines
2.4 KiB
Go
110 lines
2.4 KiB
Go
package controller
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import (
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"github.com/gin-gonic/gin"
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"hepa-calc-admin-api/api/dao"
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"hepa-calc-admin-api/api/dto"
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"hepa-calc-admin-api/api/requests"
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"hepa-calc-admin-api/api/responses"
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"hepa-calc-admin-api/global"
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"hepa-calc-admin-api/utils"
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"strconv"
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)
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type UserCoupon struct{}
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// GetUserCouponPage 获取用户优惠卷列表-分页
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func (b *UserCoupon) GetUserCouponPage(c *gin.Context) {
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userCouponRequest := requests.UserCouponRequest{}
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req := userCouponRequest.GetUserCouponPage
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if err := c.ShouldBind(&req); err != nil {
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responses.FailWithMessage(err.Error(), c)
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return
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}
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// 参数验证
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if err := global.Validate.Struct(req); err != nil {
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responses.FailWithMessage(utils.Translate(err), c)
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return
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}
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if req.Page == 0 {
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req.Page = 1
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}
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if req.PageSize == 0 {
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req.PageSize = 20
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}
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// 获取数据
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userCouponDao := dao.UserCouponDao{}
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userCoupons, total, err := userCouponDao.GetUserCouponPageSearch(req, req.Page, req.PageSize)
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if err != nil {
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responses.FailWithMessage(err.Error(), c)
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return
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}
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// 处理返回值
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g := dto.GetUserCouponListDto(userCoupons)
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result := make(map[string]interface{})
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result["page"] = req.Page
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result["page_size"] = req.PageSize
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result["total"] = total
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result["data"] = g
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responses.OkWithData(result, c)
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}
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// DeleteUserCoupon 删除用户优惠卷
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func (b *UserCoupon) DeleteUserCoupon(c *gin.Context) {
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id := c.Param("user_coupon_id")
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if id == "" {
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responses.FailWithMessage("缺少参数", c)
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return
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}
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// 将 id 转换为 int64 类型
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userCouponId, err := strconv.ParseInt(id, 10, 64)
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if err != nil {
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responses.Fail(c)
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return
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}
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// 获取优惠卷数据
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userCouponDao := dao.UserCouponDao{}
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userCoupon, err := userCouponDao.GetUserCouponById(userCouponId)
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if err != nil {
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responses.FailWithMessage("优惠卷异常", c)
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return
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}
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// 检测优惠卷状态（0:未使用 1:已使用 3:已过期）
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if userCoupon.UserCouponStatus == 1 {
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responses.FailWithMessage("优惠卷已使用，无需删除", c)
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return
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}
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if userCoupon.UserCouponStatus == 3 {
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responses.FailWithMessage("优惠卷已过期，无需删除", c)
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return
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}
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// 开始事务
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tx := global.Db.Begin()
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defer func() {
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if r := recover(); r != nil {
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tx.Rollback()
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}
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}()
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err = userCouponDao.DeleteUserCouponById(tx, userCouponId)
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if err != nil {
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tx.Rollback()
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responses.FailWithMessage("操作失败", c)
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return
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}
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tx.Commit()
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responses.Ok(c)
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}
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