fathom/pkg/datastore/visitors.go

63 lines
1.8 KiB
Go

package datastore
import (
"database/sql"
"github.com/usefathom/fathom/pkg/models"
)
// GetVisitorByKey ...
func GetVisitorByKey(key string) (*models.Visitor, error) {
v := &models.Visitor{}
query := dbx.Rebind(`SELECT v.id FROM visitors v WHERE v.visitor_key = ? LIMIT 1`)
err := dbx.Get(v, query, key)
if err != nil {
if err == sql.ErrNoRows {
return nil, ErrNoResults
}
return nil, err
}
return v, nil
}
// SaveVisitor inserts a single visitor model into the connected database
func SaveVisitor(v *models.Visitor) error {
query := dbx.Rebind(`INSERT INTO visitors(visitor_key, device_os, browser_name, browser_version, browser_language, screen_resolution, country) VALUES( ?, ?, ?, ?, ?, ?, ? )`)
result, err := dbx.Exec(query, v.Key, v.DeviceOS, v.BrowserName, v.BrowserVersion, v.BrowserLanguage, v.ScreenResolution, v.Country)
if err != nil {
return err
}
v.ID, _ = result.LastInsertId()
return nil
}
// RealtimeVisitors returns the total number of visitors in the last 3 minutes
// TODO: Query visitors table instead, using a last_seen column.
func RealtimeVisitors() (int, error) {
var result int
query := dbx.Rebind(`
SELECT COUNT(DISTINCT(pv.visitor_id))
FROM pageviews pv
WHERE pv.timestamp >= DATE_SUB(CURRENT_TIMESTAMP, INTERVAL 3 HOUR_MINUTE) AND pv.timestamp <= CURRENT_TIMESTAMP`)
err := dbx.Get(&result, query)
return result, err
}
func VisitorCountPerDay(before string, after string) ([]*models.Total, error) {
var results []*models.Total
query := dbx.Rebind(`
SELECT
COUNT(DISTINCT(pv.visitor_id)) AS count,
DATE_FORMAT(pv.timestamp, '%Y-%m-%d') AS date_group
FROM pageviews pv
WHERE pv.timestamp < ? AND pv.timestamp > ?
GROUP BY date_group`)
err := dbx.Select(&results, query, before, after)
return results, err
}