Files
marvinblum/tracking/tracking.go
2020-06-24 17:47:36 +02:00

71 lines
1.9 KiB
Go

package tracking
import (
"database/sql"
"fmt"
"github.com/emvi/logbuch"
"github.com/emvi/pirsch"
"github.com/jmoiron/sqlx"
"os"
"strconv"
"time"
)
const (
connectionString = `host=%s port=%s user=%s password=%s dbname=%s sslmode=%s sslcert=%s sslkey=%s sslrootcert=%s connectTimeout=%s timezone=%s`
)
var db *sqlx.DB
var store pirsch.Store
func NewTracker() *pirsch.Tracker {
logbuch.Info("Connecting to database...")
host := os.Getenv("MB_DB_HOST")
port := os.Getenv("MB_DB_PORT")
user := os.Getenv("MB_DB_USER")
password := os.Getenv("MB_DB_PASSWORD")
schema := os.Getenv("MB_DB_SCHEMA")
sslMode := os.Getenv("MB_DB_SSLMODE")
sslCert := os.Getenv("MB_DB_SSLCERT")
sslKey := os.Getenv("MB_DB_SSLKEY")
sslRootCert := os.Getenv("MB_DB_SSLROOTCERT")
zone, offset := time.Now().Zone()
timezone := zone + strconv.Itoa(-offset/3600)
logbuch.Info("Setting time zone", logbuch.Fields{"timezone": timezone})
connectionStr := fmt.Sprintf(connectionString, host, port, user, password, schema, sslMode, sslCert, sslKey, sslRootCert, "30", timezone)
conn, err := sql.Open("postgres", connectionStr)
if err != nil {
logbuch.Fatal("Error connecting to database", logbuch.Fields{"err": err})
return nil
}
if err := conn.Ping(); err != nil {
logbuch.Fatal("Error pinging database", logbuch.Fields{"err": err})
return nil
}
db = sqlx.NewDb(conn, "postgres")
store = pirsch.NewPostgresStore(conn)
tracker := pirsch.NewTracker(store, nil)
processor := pirsch.NewProcessor(store)
processTrackingData(processor)
pirsch.RunAtMidnight(func() {
processTrackingData(processor)
})
return tracker
}
func processTrackingData(processor *pirsch.Processor) {
logbuch.Info("Processing tracking data...")
defer func() {
if err := recover(); err != nil {
logbuch.Error("Error processing tracking data", logbuch.Fields{"err": err})
}
}()
processor.Process()
logbuch.Info("Done processing tracking data")
}