fathom/pkg/aggregator/referrers.go

39 lines
1.0 KiB
Go

package aggregator
import (
log "github.com/sirupsen/logrus"
"github.com/usefathom/fathom/pkg/models"
)
func (agg *aggregator) handleReferral(results *results, p *models.Pageview) error {
hostname, pathname, err := parseUrlParts(p.Referrer)
if err != nil {
return err
}
referrerStats, err := agg.getReferrerStats(results, p.Timestamp, hostname, pathname)
if err != nil {
log.Error(err)
return err
}
referrerStats.Pageviews += 1
if p.IsNewVisitor {
referrerStats.Visitors += 1
}
if p.IsBounce {
referrerStats.BounceRate = ((float64(referrerStats.Pageviews-1) * referrerStats.BounceRate) + 1.00) / (float64(referrerStats.Pageviews))
} else {
referrerStats.BounceRate = ((float64(referrerStats.Pageviews-1) * referrerStats.BounceRate) + 0.00) / (float64(referrerStats.Pageviews))
}
if p.Duration > 0.00 {
referrerStats.KnownDurations += 1
referrerStats.AvgDuration = referrerStats.AvgDuration + ((float64(p.Duration) - referrerStats.AvgDuration) * 1 / float64(referrerStats.KnownDurations))
}
return nil
}