78 lines
1.4 KiB
Go
78 lines
1.4 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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)
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func (s *Service) recommendAuthorproc() {
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for {
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s.calRecommendAuthor()
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time.Sleep(time.Hour)
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}
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}
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func (s *Service) calRecommendAuthor() {
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var (
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mids []int64
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err error
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m = make(map[int64][]int64)
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)
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for {
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if mids, err = s.dao.MidsByPublishTime(context.TODO(), time.Now().Unix()-86400*s.c.Job.StatDays); err != nil {
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time.Sleep(time.Minute)
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continue
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}
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for _, mid := range mids {
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if categoris, ok := s.statAuthorInfo(mid); ok {
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for _, category := range categoris {
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m[category] = append(m[category], mid)
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}
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s.dao.AddAuthorMostCategories(context.TODO(), mid, categoris)
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}
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}
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s.dao.AddcategoriesAuthors(context.TODO(), m)
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return
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}
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}
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func (s *Service) statAuthorInfo(mid int64) (categories []int64, res bool) {
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var (
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m map[int64][2]int64
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err error
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words int64
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cm = make(map[int64]int64)
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max int64
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)
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if m, err = s.dao.StatByMid(context.TODO(), mid); err != nil {
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return
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}
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for cid, data := range m {
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if cate, ok := s.categoriesMap[cid]; ok {
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if cate.ParentID != 0 {
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cid = cate.ParentID
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}
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words += data[1]
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if _, ok := cm[cid]; ok {
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cm[cid] += data[0]
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} else {
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cm[cid] = data[0]
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}
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}
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}
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if words < s.c.Job.Words {
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return
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}
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res = true
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for k, v := range cm {
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if v > max {
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max = v
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categories = []int64{k}
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} else if v == max {
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categories = append(categories, k)
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}
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}
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return
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}
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