144 lines
4.0 KiB
Go
144 lines
4.0 KiB
Go
package queue
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import (
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"github.com/go-pg/pg/v10"
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"github.com/pkg/errors"
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"github.com/tribalwarshelp/shared/tw/twmodel"
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"time"
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)
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type taskUpdateServerStats struct {
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*task
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}
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func (t *taskUpdateServerStats) execute(timezone string, server *twmodel.Server) error {
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if err := t.validatePayload(server); err != nil {
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log.Debug(errors.Wrap(err, "taskUpdateServerStats.execute"))
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return nil
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}
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location, err := t.loadLocation(timezone)
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if err != nil {
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err = errors.Wrap(err, "taskUpdateServerStats.execute")
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log.Error(err)
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return err
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}
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entry := log.WithField("key", server.Key)
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entry.Infof("taskUpdateServerStats.execute: %s: Update of the server stats has started...", server.Key)
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err = (&workerUpdateServerStats{
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db: t.db.WithParam("SERVER", pg.Safe(server.Key)),
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server: server,
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location: location,
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}).update()
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if err != nil {
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err = errors.Wrap(err, "taskUpdateServerStats.execute")
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entry.Error(err)
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return err
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}
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entry.Infof("taskUpdateServerStats.execute: %s: The server stats have been updated", server.Key)
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return nil
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}
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func (t *taskUpdateServerStats) validatePayload(server *twmodel.Server) error {
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if server == nil {
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return errors.New("expected *twmodel.Server, got nil")
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}
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return nil
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}
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type workerUpdateServerStats struct {
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db *pg.DB
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server *twmodel.Server
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location *time.Location
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}
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func (w *workerUpdateServerStats) prepare() (*twmodel.ServerStats, error) {
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activePlayers, err := w.db.Model(&twmodel.Player{}).Where("exists = true").Count()
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if err != nil {
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return nil, errors.Wrap(err, "couldn't count active players")
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}
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inactivePlayers, err := w.db.Model(&twmodel.Player{}).Where("exists = false").Count()
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if err != nil {
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return nil, errors.Wrap(err, "couldn't count inactive players")
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}
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players := activePlayers + inactivePlayers
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activeTribes, err := w.db.Model(&twmodel.Tribe{}).Where("exists = true").Count()
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if err != nil {
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return nil, errors.Wrap(err, "couldn't count active tribes")
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}
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inactiveTribes, err := w.db.Model(&twmodel.Tribe{}).Where("exists = false").Count()
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if err != nil {
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return nil, errors.Wrap(err, "couldn't count inactive tribes")
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}
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tribes := activeTribes + inactiveTribes
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barbarianVillages, err := w.db.Model(&twmodel.Village{}).Where("player_id = 0").Count()
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if err != nil {
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return nil, errors.Wrap(err, "couldn't count barbarian villages")
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}
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bonusVillages, err := w.db.Model(&twmodel.Village{}).Where("bonus <> 0").Count()
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if err != nil {
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return nil, errors.Wrap(err, "couldn't count bonus villages")
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}
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playerVillages, err := w.db.Model(&twmodel.Village{}).Where("player_id <> 0").Count()
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if err != nil {
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return nil, errors.Wrap(err, "couldn't count player villages")
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}
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villages, err := w.db.Model(&twmodel.Village{}).Count()
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if err != nil {
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return nil, errors.Wrap(err, "couldn't count villages")
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}
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now := time.Now().In(w.location)
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createDate := time.Date(now.Year(), now.Month(), now.Day(), 0, 0, 0, 0, time.UTC)
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return &twmodel.ServerStats{
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ActivePlayers: activePlayers,
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InactivePlayers: inactivePlayers,
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Players: players,
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ActiveTribes: activeTribes,
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InactiveTribes: inactiveTribes,
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Tribes: tribes,
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BarbarianVillages: barbarianVillages,
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BonusVillages: bonusVillages,
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PlayerVillages: playerVillages,
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Villages: villages,
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CreateDate: createDate,
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}, nil
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}
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func (w *workerUpdateServerStats) update() error {
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stats, err := w.prepare()
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if err != nil {
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return err
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}
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tx, err := w.db.Begin()
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if err != nil {
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return err
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}
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defer func(s *twmodel.Server) {
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if err := tx.Close(); err != nil {
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log.Warn(errors.Wrapf(err, "%s: Couldn't rollback the transaction", s.Key))
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}
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}(w.server)
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if _, err := tx.Model(stats).Returning("NULL").Insert(); err != nil {
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return errors.Wrap(err, "couldn't insert server stats")
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}
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_, err = tx.Model(w.server).
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Set("stats_updated_at = ?", time.Now()).
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WherePK().
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Returning("*").
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Update()
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if err != nil {
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return errors.Wrap(err, "couldn't update the server")
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}
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return tx.Commit()
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}
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