Files
Halcyon/cmd/server/main.go
T
2026-10-01 22:16:48 +02:00

59 lines
1.5 KiB
Go

// Command server serves the player HTTP API and the web front end.
package main
import (
"context"
"flag"
"log"
"net/http"
"os"
"halcyon/api"
"halcyon/config"
"halcyon/store"
"halcyon/web"
)
func main() {
dsn := flag.String("db", config.DatabaseURL(), "sqlite:<path> or postgres:// URL (default: $DATABASE_URL)")
addr := flag.String("addr", ":8080", "listen address")
manual := flag.String("manual-pdf", envOr("MANUAL_PDF", "docs/generated/manual.pdf"), "rendered PDF manual to serve (default: $MANUAL_PDF)")
cfg, err := config.Bind(flag.CommandLine)
if err != nil {
log.Fatal(err)
}
flag.Parse()
if err := cfg.Validate(); err != nil {
log.Fatal(err)
}
st, err := store.Open(*dsn)
if err != nil {
log.Fatal(err)
}
defer st.Close()
if err := st.Migrate(context.Background()); err != nil {
log.Fatal(err)
}
adminPassword := os.Getenv("HALCYON_ADMIN_PASSWORD")
switch {
case adminPassword == "":
log.Print("admin interface is OFF: set HALCYON_ADMIN_PASSWORD to turn it on at /admin")
case len(adminPassword) < 12:
log.Print("admin interface is on at /admin, but its password is short: use at least 12 characters")
default:
log.Print("admin interface is on at /admin")
}
mux := api.New(st, *cfg, api.WithAdminPassword(adminPassword))
mux.Handle("/", web.Handler(*manual)) // the site; API routes are more specific and win
log.Printf("listening on %s", *addr)
log.Fatal(http.ListenAndServe(*addr, mux))
}
func envOr(key, def string) string {
if v := os.Getenv(key); v != "" {
return v
}
return def
}