57 lines
1.2 KiB
Go
57 lines
1.2 KiB
Go
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package service
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import (
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"context"
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"time"
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"go-common/app/admin/main/growup/model"
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)
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// Banners Get Banners
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func (s *Service) Banners(c context.Context, from, limit int64) (total int64, bs []*model.Banner, err error) {
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total, err = s.dao.TotalBannerCount(c)
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if err != nil {
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return
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}
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bs, err = s.dao.Banners(c, from, limit)
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return
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}
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// AddBanner Add Banner
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func (s *Service) AddBanner(c context.Context, image, link string, startAt, endAt int64) (dup int64, err error) {
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if startAt > endAt {
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return
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}
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dup, err = s.dao.DupBanner(c, startAt, endAt, time.Now().Unix())
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if err != nil {
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return
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}
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if dup > 0 {
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return
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}
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_, err = s.dao.InsertBanner(c, image, link, startAt, endAt)
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return
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}
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// EditBanner Update Banner
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func (s *Service) EditBanner(c context.Context, id, startAt, endAt int64, image, link string) (dup int64, err error) {
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if startAt > endAt {
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return
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}
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dup, err = s.dao.DupEditBanner(c, startAt, endAt, time.Now().Unix(), id)
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if err != nil {
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return
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}
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if dup > 0 {
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return
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}
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_, err = s.dao.UpdateBanner(c, image, link, startAt, endAt, id)
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return
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}
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// Off set end time to now
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func (s *Service) Off(c context.Context, endAt, id int64) (err error) {
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_, err = s.dao.UpdateBannerEndAt(c, endAt, id)
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return
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}
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