hmn/src/website/website.go

87 lines
2.3 KiB
Go

package website
import (
"context"
"errors"
"log"
"net/http"
_ "net/http/pprof"
"os"
"os/signal"
"time"
"git.handmade.network/hmn/hmn/src/auth"
"git.handmade.network/hmn/hmn/src/config"
"git.handmade.network/hmn/hmn/src/db"
"git.handmade.network/hmn/hmn/src/discord"
"git.handmade.network/hmn/hmn/src/hmns3"
"git.handmade.network/hmn/hmn/src/jobs"
"git.handmade.network/hmn/hmn/src/logging"
"git.handmade.network/hmn/hmn/src/perf"
"git.handmade.network/hmn/hmn/src/templates"
"git.handmade.network/hmn/hmn/src/twitch"
"github.com/spf13/cobra"
)
var WebsiteCommand = &cobra.Command{
Short: "Run the HMN website",
Run: func(cmd *cobra.Command, args []string) {
templates.Init()
defer logging.LogPanics(nil)
logging.Info().Msg("Hello, HMN!")
backgroundJobContext, cancelBackgroundJobs := context.WithCancel(context.Background())
conn := db.NewConnPool()
perfCollector := perf.RunPerfCollector(backgroundJobContext)
server := http.Server{
Addr: config.Config.Addr,
Handler: NewWebsiteRoutes(conn),
}
backgroundJobsDone := jobs.Zip(
auth.PeriodicallyDeleteExpiredSessions(backgroundJobContext, conn),
auth.PeriodicallyDeleteInactiveUsers(backgroundJobContext, conn),
perfCollector.Job,
discord.RunDiscordBot(backgroundJobContext, conn),
discord.RunHistoryWatcher(backgroundJobContext, conn),
twitch.MonitorTwitchSubscriptions(backgroundJobContext, conn),
hmns3.StartServer(backgroundJobContext),
)
signals := make(chan os.Signal, 1)
signal.Notify(signals, os.Interrupt)
go func() {
<-signals
logging.Info().Msg("Shutting down the website")
go func() {
timeout, cancel := context.WithTimeout(context.Background(), 30*time.Second)
defer cancel()
logging.Info().Msg("shutting down web server")
server.Shutdown(timeout)
logging.Info().Msg("cancelling background jobs")
cancelBackgroundJobs()
}()
<-signals
logging.Warn().Msg("Forcibly killed the website")
os.Exit(1)
}()
go func() {
log.Println(http.ListenAndServe(config.Config.PrivateAddr, nil))
}()
logging.Info().Str("addr", config.Config.Addr).Msg("Serving the website")
serverErr := server.ListenAndServe()
if !errors.Is(serverErr, http.ErrServerClosed) {
logging.Error().Err(serverErr).Msg("Server shut down unexpectedly")
}
<-backgroundJobsDone.C
},
}