Files
oslstats/cmd/oslstats/run.go
2026-02-14 19:48:59 +11:00

84 lines
2.3 KiB
Go

package main
import (
"context"
"fmt"
"os"
"os/signal"
"sync"
"time"
"git.haelnorr.com/h/golib/hlog"
"github.com/pkg/errors"
"git.haelnorr.com/h/oslstats/internal/config"
"git.haelnorr.com/h/oslstats/internal/db"
"git.haelnorr.com/h/oslstats/internal/discord"
"git.haelnorr.com/h/oslstats/internal/embedfs"
"git.haelnorr.com/h/oslstats/internal/server"
"git.haelnorr.com/h/oslstats/internal/store"
)
// Initializes and runs the server
func run(ctx context.Context, logger *hlog.Logger, cfg *config.Config) error {
ctx, cancel := signal.NotifyContext(ctx, os.Interrupt)
defer cancel()
// Setup the database connection
logger.Debug().Msg("Config loaded and logger started")
logger.Debug().Msg("Connecting to database")
conn := db.NewDB(cfg.DB)
// Setup embedded files
logger.Debug().Msg("Getting embedded files")
staticFS, err := embedfs.GetEmbeddedFS()
if err != nil {
return errors.Wrap(err, "getStaticFiles")
}
// Setup session store
logger.Debug().Msg("Setting up session store")
store := store.NewStore()
// Setup Discord API client
logger.Debug().Msg("Setting up Discord API client")
discordAPI, err := discord.NewAPIClient(cfg.Discord, logger, cfg.HWSAuth.TrustedHost)
if err != nil {
return errors.Wrap(err, "discord.NewAPIClient")
}
logger.Debug().Msg("Setting up HTTP server")
httpServer, err := server.Setup(staticFS, cfg, logger, conn, store, discordAPI)
if err != nil {
return errors.Wrap(err, "setupHttpServer")
}
// Runs the http server
logger.Debug().Msg("Starting up the HTTP server")
err = httpServer.Start(ctx)
if err != nil {
return errors.Wrap(err, "httpServer.Start")
}
// Handles graceful shutdown
var wg sync.WaitGroup
wg.Go(func() {
<-ctx.Done()
shutdownCtx := context.Background()
shutdownCtx, cancel := context.WithTimeout(shutdownCtx, 60*time.Second)
defer cancel()
logger.Info().Msg("Shut down requested, waiting 60 seconds...")
err := httpServer.Shutdown(shutdownCtx)
if err != nil {
logger.Error().Err(err).Str("stacktrace", fmt.Sprintf("%+v", errors.Wrap(err, "httpServer.Shutdown"))).Msg("Error during HTTP server shutdown")
}
err = conn.Close()
if err != nil {
logger.Error().Err(err).Str("stacktrace", fmt.Sprintf("%+v", errors.Wrap(err, "closedb"))).Msg("Error during database close")
}
})
wg.Wait()
logger.Info().Msg("Shutting down")
return nil
}