package proto

import "stat/models/downloadstat"

type ConversionRate struct {
	VisitToDownloadRate   float64 `json:"visitToDownloadRate"`   // 浏览下载转化率
	VisitToInstallRate    float64 `json:"visitToInstallRate"`    // 浏览安装转化率
	DownloadToInstallRate float64 `json:"downloadToInstallRate"` // 下载安装转化率
}

type DownloadStatInfo struct {
	downloadstat.Stat
	ConversionRate
}

func (s *DownloadStatInfo) CalcConversionRate() {
	if s.VisitUnique != 0 {
		s.VisitToDownloadRate = float64(s.DownUnique*100) / float64(s.VisitUnique)
		s.VisitToInstallRate = float64(s.InstallUnique*100) / float64(s.VisitUnique)
	}
	if s.DownUnique != 0 {
		s.DownloadToInstallRate = float64(s.InstallUnique*100) / float64(s.DownUnique)
	}
}

func StatSummation(base, value *DownloadStatInfo) {
	downloadstat.StatSummation(&base.Stat, &value.Stat)
}