106 lines
3.0 KiB
Go
106 lines
3.0 KiB
Go
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package thirdp
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import (
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"math"
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"go-common/app/interface/main/tv/dao/thirdp"
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"go-common/app/interface/main/tv/model"
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tpMdl "go-common/app/interface/main/tv/model/thirdp"
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"go-common/library/ecode"
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"go-common/library/log"
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"github.com/pkg/errors"
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)
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func (s *Service) buildPager(req *tpMdl.ReqDBeiPages) (pager *model.IdxPager, err error) {
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var (
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addCache bool
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count int
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)
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// pick up the count from redis, otherwise pick it from DB
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if count, err = s.dao.GetThirdpCnt(ctx, req.TypeC); err != nil {
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if count, err = s.dao.ThirdpCnt(ctx, req.TypeC); err != nil {
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return // if db count still error, fatal error
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}
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log.Error("PickDBeiPage - Can't Get Count, Pass by DB, Page %d", req.Page)
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addCache = true
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}
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pager = &model.IdxPager{
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CurrentPage: int(req.Page),
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TotalItems: count,
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TotalPages: int(math.Ceil(float64(count) / float64(req.Ps))),
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PageSize: int(req.Ps),
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}
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if req.Page > int64(pager.TotalPages) {
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err = ecode.TvDangbeiPageNotExist
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return
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}
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// async Reset the DB data: Count & CurrentPage ID in MC for next time
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if addCache {
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cache.Save(func() {
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s.dao.SetThirdpCnt(ctx, count, req.TypeC)
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log.Info("PickDBeiPage Set Count %d Into Cache", count)
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})
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}
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return
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}
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// PickDBeiPage picks the dangbei's page
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func (s *Service) PickDBeiPage(page int64, typeC string) (data *tpMdl.DBeiPage, err error) {
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var (
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cPageID int64
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sids []int64 // this page's season ids
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sns []*model.SeasonCMS
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arcs []*model.ArcCMS
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dbeiSns []*tpMdl.DBeiSeason
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pager *model.IdxPager
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)
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req := &tpMdl.ReqDBeiPages{
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Ps: s.conf.Cfg.Dangbei.Pagesize,
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TypeC: typeC,
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Page: page,
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}
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if pager, err = s.buildPager(req); err != nil {
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return
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}
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if req.LastID, err = s.dao.LoadPageID(ctx, req); err != nil {
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log.Error("MangoPage getPageID LastPage %d Miss, Pass by offset", page-1)
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return
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}
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if sids, cPageID, err = s.dao.DBeiPages(ctx, req); err != nil {
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return
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}
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if len(sids) == 0 {
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err = errors.Wrapf(ecode.NothingFound, "Type_C [%s], Page [%d], Offset Result Empty", typeC, page)
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return
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}
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// load data from cache and transform data to Dangbei structure
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if typeC == thirdp.DBeiPGC { // pgc - seasonCMS
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if sns, _, err = s.cmsDao.LoadSnsCMS(ctx, sids); err != nil {
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log.Error("PickDBeiPage - PGC - LoadSnsCMS - Sids %v, Error %v", sids, err)
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return
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}
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for _, v := range sns { // transform the object to DbeiSeason
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dbeiSns = append(dbeiSns, tpMdl.DBeiSn(v))
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}
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} else if typeC == thirdp.DBeiUGC { // ugc - arcCMS
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if arcs, err = s.cmsDao.LoadArcsMedia(ctx, sids); err != nil {
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log.Error("PickDBeiPage - UGC - LoadArcsMedia - Sids %v, Error %v", sids, err)
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return
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}
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for _, v := range arcs {
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first, second := s.arcDao.GetPTypeName(int32(v.TypeID))
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dbeiSns = append(dbeiSns, tpMdl.DbeiArc(v, first, second))
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}
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}
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// async Reset the DB data: CurrentPage ID in MC for next time
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cache.Save(func() {
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s.dao.SetPageID(ctx, &tpMdl.ReqPageID{Page: page, ID: cPageID, TypeC: typeC})
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})
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data = &tpMdl.DBeiPage{
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List: dbeiSns,
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Pager: pager,
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}
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return
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}
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