mirror of
https://github.com/bufanyun/hotgo.git
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173 lines
5.0 KiB
Go
173 lines
5.0 KiB
Go
// Package sys
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// @Link https://github.com/bufanyun/hotgo
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// @Copyright Copyright (c) 2024 HotGo CLI
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// @Author Ms <133814250@qq.com>
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// @License https://github.com/bufanyun/hotgo/blob/master/LICENSE
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package sys
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import (
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"context"
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"hotgo/addons/flashbanner/dao"
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"hotgo/addons/flashbanner/model/entity"
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"hotgo/addons/flashbanner/model/input/sysin"
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"hotgo/addons/flashbanner/service"
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"github.com/gogf/gf/v2/errors/gerror"
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"github.com/gogf/gf/v2/frame/g"
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"github.com/gogf/gf/v2/os/gtime"
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)
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type sSysBanner struct{}
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func NewSysBanner() *sSysBanner {
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return &sSysBanner{}
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}
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func init() {
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service.RegisterSysBanner(NewSysBanner())
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}
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// GetMaxSort 获取最大排序值
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func (s *sSysBanner) GetMaxSort(ctx context.Context) (maxSort int, err error) {
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var result struct {
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MaxSort int `json:"maxSort"`
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}
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err = dao.Banner.Ctx(ctx).Fields("MAX(sort) as maxSort").Scan(&result)
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if err != nil {
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return 0, gerror.Wrap(err, "获取最大排序值失败")
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}
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return result.MaxSort, nil
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}
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// Create 创建轮播图
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func (s *sSysBanner) Create(ctx context.Context, in *sysin.BannerCreateInp) (err error) {
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// 如果没有设置排序值,自动设置为最大值+1
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if in.Sort == 0 {
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maxSort, err := s.GetMaxSort(ctx)
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if err != nil {
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return err
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}
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in.Sort = maxSort + 1
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}
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_, err = dao.Banner.Ctx(ctx).Data(g.Map{
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dao.Banner.Columns().Name: in.Name,
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dao.Banner.Columns().Cover: in.Cover,
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dao.Banner.Columns().Link: in.Link,
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dao.Banner.Columns().Type: in.Type,
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dao.Banner.Columns().Status: 1, // 默认启用
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dao.Banner.Columns().Sort: in.Sort,
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dao.Banner.Columns().CreatedAt: gtime.Now(),
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dao.Banner.Columns().UpdatedAt: gtime.Now(),
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}).Insert()
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if err != nil {
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err = gerror.Wrap(err, "创建轮播图失败")
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return
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}
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return
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}
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// Edit 修改/新增轮播图
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func (s *sSysBanner) Edit(ctx context.Context, in *sysin.BannerEditInp) (err error) {
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if in.Id > 0 {
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// 修改
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_, err = dao.Banner.Ctx(ctx).Where(dao.Banner.Columns().Id, in.Id).Data(g.Map{
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dao.Banner.Columns().Name: in.Name,
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dao.Banner.Columns().Cover: in.Cover,
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dao.Banner.Columns().Link: in.Link,
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dao.Banner.Columns().Type: in.Type,
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dao.Banner.Columns().Status: in.Status,
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dao.Banner.Columns().Sort: in.Sort,
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dao.Banner.Columns().UpdatedAt: gtime.Now(),
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}).Update()
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if err != nil {
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err = gerror.Wrap(err, "修改轮播图失败")
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return
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}
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} else {
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// 新增
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_, err = dao.Banner.Ctx(ctx).Data(g.Map{
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dao.Banner.Columns().Name: in.Name,
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dao.Banner.Columns().Cover: in.Cover,
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dao.Banner.Columns().Link: in.Link,
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dao.Banner.Columns().Type: in.Type,
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dao.Banner.Columns().Status: in.Status,
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dao.Banner.Columns().Sort: in.Sort,
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dao.Banner.Columns().CreatedAt: gtime.Now(),
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dao.Banner.Columns().UpdatedAt: gtime.Now(),
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}).Insert()
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if err != nil {
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err = gerror.Wrap(err, "新增轮播图失败")
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return
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}
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}
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return
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}
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// Delete 删除轮播图
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func (s *sSysBanner) Delete(ctx context.Context, in *sysin.BannerDeleteInp) (err error) {
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_, err = dao.Banner.Ctx(ctx).Where(dao.Banner.Columns().Id, in.Id).Delete()
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if err != nil {
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err = gerror.Wrap(err, "删除轮播图失败")
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return
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}
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return
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}
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// View 获取指定轮播图信息
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func (s *sSysBanner) View(ctx context.Context, in *sysin.BannerViewInp) (res *sysin.BannerViewModel, err error) {
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var banner entity.Banner
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err = dao.Banner.Ctx(ctx).Where(dao.Banner.Columns().Id, in.Id).Scan(&banner)
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if err != nil {
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err = gerror.Wrap(err, "获取轮播图信息失败")
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return
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}
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if banner.Id == 0 {
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err = gerror.New("轮播图不存在")
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return
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}
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res = &sysin.BannerViewModel{Banner: banner}
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return
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}
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// List 获取轮播图列表
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func (s *sSysBanner) List(ctx context.Context, in *sysin.BannerListInp) (list []*sysin.BannerListModel, totalCount int, err error) {
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m := dao.Banner.Ctx(ctx)
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// 条件查询
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if in.Name != "" {
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m = m.WhereLike(dao.Banner.Columns().Name, "%"+in.Name+"%")
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}
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if in.Type > 0 {
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m = m.Where(dao.Banner.Columns().Type, in.Type)
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}
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var banners []*entity.Banner
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if in.Page > 0 && in.PerPage > 0 {
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err = m.Page(in.Page, in.PerPage).OrderDesc(dao.Banner.Columns().Sort).OrderDesc(dao.Banner.Columns().Id).ScanAndCount(&banners, &totalCount, false)
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} else {
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err = m.OrderDesc(dao.Banner.Columns().Sort).OrderDesc(dao.Banner.Columns().Id).ScanAndCount(&banners, &totalCount, false)
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}
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if err != nil {
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err = gerror.Wrap(err, "获取轮播图列表失败")
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return
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}
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list = make([]*sysin.BannerListModel, len(banners))
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for i, banner := range banners {
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list[i] = &sysin.BannerListModel{Banner: *banner}
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}
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return
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}
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// Status 更新轮播图状态
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func (s *sSysBanner) Status(ctx context.Context, in *sysin.BannerStatusInp) (err error) {
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_, err = dao.Banner.Ctx(ctx).Where(dao.Banner.Columns().Id, in.Id).Data(g.Map{
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dao.Banner.Columns().Status: in.Status,
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dao.Banner.Columns().UpdatedAt: gtime.Now(),
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}).Update()
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if err != nil {
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err = gerror.Wrap(err, "更新轮播图状态失败")
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return
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}
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return
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}
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