rogueserver/api/stats.go

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/*
Copyright (C) 2024 Pagefault Games
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
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package api
import (
"log"
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"time"
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"github.com/pagefaultgames/rogueserver/db"
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"github.com/robfig/cron/v3"
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)
var (
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scheduler = cron.New(cron.WithLocation(time.UTC))
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playerCount int
battleCount int
classicSessionCount int
)
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func scheduleStatRefresh() error {
_, err := scheduler.AddFunc("@every 30s", func() {
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err := updateStats()
if err != nil {
log.Printf("failed to update stats: %s", err)
}
})
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if err != nil {
return err
}
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scheduler.Start()
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return nil
}
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func updateStats() error {
var err error
playerCount, err = db.FetchPlayerCount()
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if err != nil {
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return err
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}
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battleCount, err = db.FetchBattleCount()
if err != nil {
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return err
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}
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classicSessionCount, err = db.FetchClassicSessionCount()
if err != nil {
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return err
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}
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return nil
}