77 lines
2.0 KiB
Go
77 lines
2.0 KiB
Go
package service
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import (
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"context"
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"go-common/app/interface/openplatform/article/dao"
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artmdl "go-common/app/interface/openplatform/article/model"
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thumbupmdl "go-common/app/service/main/thumbup/model"
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"go-common/library/ecode"
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"go-common/library/log"
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)
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func (s *Service) isLike(c context.Context, mid, aid int64) (res int8, err error) {
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r, err := s.HadLikesByMid(c, mid, []int64{aid})
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if err != nil {
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return
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}
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res = r[aid]
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return
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}
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// HadLikesByMid .
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func (s *Service) HadLikesByMid(c context.Context, mid int64, aids []int64) (res map[int64]int8, err error) {
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if mid == 0 || len(aids) == 0 {
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return
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}
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arg := &thumbupmdl.ArgHasLike{Business: "article", MessageIDs: aids, Mid: mid}
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res, err = s.thumbupRPC.HasLike(c, arg)
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return
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}
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// Like like article
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func (s *Service) Like(c context.Context, mid, aid int64, likeType int) (err error) {
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var art *artmdl.Meta
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if (likeType < 0) || (likeType > 4) {
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err = ecode.RequestErr
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return
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}
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if art, err = s.ArticleMeta(c, aid); err != nil || art == nil {
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err = ecode.NothingFound
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return
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}
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arg := &thumbupmdl.ArgLike{
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Mid: mid,
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UpMid: art.Author.Mid,
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Business: "article",
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MessageID: aid,
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Type: int8(likeType),
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}
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if err = s.thumbupRPC.Like(c, arg); err != nil {
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dao.PromError("like:thumbup-service")
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log.Error("s.thumbupRPC.Like(%+v) err: %+v", arg, err)
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}
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return
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}
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// RecommendsWithLike recommends with like state
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func (s *Service) RecommendsWithLike(c context.Context, cid int64, pn, ps int, lastAids []int64, sort int, mid int64) (res []*artmdl.RecommendArtWithLike, err error) {
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var recs []*artmdl.RecommendArt
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if recs, err = s.Recommends(c, cid, pn, ps, lastAids, sort); err != nil {
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return
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}
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var aids []int64
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for _, rec := range recs {
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aids = append(aids, rec.ID)
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}
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states, _ := s.HadLikesByMid(c, mid, aids)
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for _, rec := range recs {
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r := &artmdl.RecommendArtWithLike{RecommendArt: *rec}
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if states != nil {
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r.LikeState = int(states[rec.ID])
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}
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res = append(res, r)
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}
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return
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}
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