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- package service
- import (
- "bytes"
- "context"
- "fmt"
- "strconv"
- "time"
- "go-common/app/job/main/up-rating/model"
- )
- // DelRatings del ratings
- func (s *Service) DelRatings(c context.Context, date time.Time) (err error) {
- for {
- var rows int64
- rows, err = s.dao.DelRatings(c, date, _limit)
- if err != nil {
- return
- }
- if rows == 0 {
- break
- }
- }
- return s.DelPastRecord(c, date)
- }
- // RatingFast close chan when part finished
- func (s *Service) RatingFast(c context.Context, date time.Time, start, end int, ch chan []*model.Rating) (err error) {
- defer close(ch)
- return s.Ratings(c, date, start, end, ch)
- }
- // Ratings chan <- ratings, close chan outside
- func (s *Service) Ratings(c context.Context, date time.Time, start, end int, ch chan []*model.Rating) (err error) {
- for {
- var rs []*model.Rating
- rs, start, err = s.dao.GetRatingsFast(c, date, start, end, _limit)
- if err != nil {
- return
- }
- if len(rs) == 0 {
- break
- }
- ch <- rs
- }
- return
- }
- // RatingInfos rating infos
- func (s *Service) RatingInfos(c context.Context, date time.Time, ch chan []*model.Rating) (err error) {
- defer close(ch)
- var id int
- for {
- var rs []*model.Rating
- rs, id, err = s.dao.GetRatings(c, date, id, _limit)
- if err != nil {
- return
- }
- ch <- rs
- if len(rs) == 0 {
- break
- }
- }
- return
- }
- // BatchInsertRatingStat batch insert rating stat
- func (s *Service) BatchInsertRatingStat(c context.Context, wch chan []*model.Rating, date time.Time) (err error) {
- var (
- buff = make([]*model.Rating, _limit)
- buffEnd = 0
- )
- dateStr := date.Format(_layout)
- for rs := range wch {
- for _, r := range rs {
- buff[buffEnd] = r
- buffEnd++
- if buffEnd >= _limit {
- values := ratingStatValues(buff[:buffEnd], dateStr)
- buffEnd = 0
- _, err = s.dao.InsertRatingStat(c, date.Month(), values)
- if err != nil {
- return
- }
- }
- }
- if buffEnd > 0 {
- values := ratingStatValues(buff[:buffEnd], dateStr)
- buffEnd = 0
- _, err = s.dao.InsertRatingStat(c, date.Month(), values)
- }
- }
- return
- }
- func ratingStatValues(rs []*model.Rating, date string) (values string) {
- var buf bytes.Buffer
- for _, r := range rs {
- buf.WriteString("(")
- buf.WriteString(strconv.FormatInt(r.MID, 10))
- buf.WriteByte(',')
- buf.WriteString(strconv.FormatInt(r.TagID, 10))
- buf.WriteByte(',')
- buf.WriteString(fmt.Sprintf("'%s'", date))
- buf.WriteByte(',')
- buf.WriteString(strconv.FormatInt(r.CreativityScore, 10))
- buf.WriteByte(',')
- buf.WriteString(strconv.FormatInt(r.InfluenceScore, 10))
- buf.WriteByte(',')
- buf.WriteString(strconv.FormatInt(r.CreditScore, 10))
- buf.WriteByte(',')
- buf.WriteString(strconv.FormatInt(r.MetaCreativityScore, 10))
- buf.WriteByte(',')
- buf.WriteString(strconv.FormatInt(r.MetaInfluenceScore, 10))
- buf.WriteByte(',')
- buf.WriteString(strconv.FormatInt(r.MagneticScore, 10))
- buf.WriteString(")")
- buf.WriteByte(',')
- }
- if buf.Len() > 0 {
- buf.Truncate(buf.Len() - 1)
- }
- values = buf.String()
- buf.Reset()
- return
- }
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