112 lines
2.9 KiB
Go
112 lines
2.9 KiB
Go
package main
|
|
|
|
import (
|
|
"context"
|
|
"errors"
|
|
"log/slog"
|
|
"net/http"
|
|
"os"
|
|
"os/signal"
|
|
"strings"
|
|
"syscall"
|
|
"time"
|
|
|
|
"mixmaker/backend/internal/adapter/httpapi"
|
|
"mixmaker/backend/internal/adapter/postgres"
|
|
"mixmaker/backend/internal/application"
|
|
"mixmaker/backend/internal/realtime"
|
|
)
|
|
|
|
func main() {
|
|
ctx := context.Background()
|
|
databaseURL := required("DATABASE_URL")
|
|
if len(os.Args) > 1 && os.Args[1] == "migrate" {
|
|
dir := env("MIGRATIONS_DIR", "migrations")
|
|
if err := postgres.Migrate(ctx, databaseURL, dir); err != nil {
|
|
slog.Error("migration failed", "error", err)
|
|
os.Exit(1)
|
|
}
|
|
slog.Info("migrations applied")
|
|
return
|
|
}
|
|
|
|
store, err := postgres.Open(ctx, databaseURL)
|
|
if err != nil {
|
|
slog.Error("database connection failed", "error", err)
|
|
os.Exit(1)
|
|
}
|
|
defer store.Close()
|
|
hub := realtime.New()
|
|
service := application.New(store, hub)
|
|
cfg := httpapi.Config{
|
|
DiscordClientID: required("DISCORD_CLIENT_ID"),
|
|
DiscordClientSecret: required("DISCORD_CLIENT_SECRET"),
|
|
DiscordRedirectURL: required("DISCORD_REDIRECT_URL"),
|
|
FrontendURL: env("FRONTEND_URL", "/"),
|
|
CookieName: env("SESSION_COOKIE_NAME", "mixmaker_session"),
|
|
SecureCookies: env("COOKIE_SECURE", "true") == "true",
|
|
SessionTTL: durationEnv("SESSION_TTL", 7*24*time.Hour),
|
|
AdminDiscordIDs: csvSet(os.Getenv("ADMIN_DISCORD_IDS")),
|
|
}
|
|
server := &http.Server{
|
|
Addr: env("HTTP_ADDR", ":8080"),
|
|
Handler: httpapi.New(service, store, hub, cfg),
|
|
ReadHeaderTimeout: 5 * time.Second,
|
|
IdleTimeout: 60 * time.Second,
|
|
}
|
|
go func() {
|
|
slog.Info("API listening", "address", server.Addr)
|
|
if err := server.ListenAndServe(); err != nil && !errors.Is(err, http.ErrServerClosed) {
|
|
slog.Error("server failed", "error", err)
|
|
os.Exit(1)
|
|
}
|
|
}()
|
|
stop, cancel := signal.NotifyContext(ctx, syscall.SIGINT, syscall.SIGTERM)
|
|
defer cancel()
|
|
<-stop.Done()
|
|
shutdownCtx, shutdownCancel := context.WithTimeout(context.Background(), 10*time.Second)
|
|
defer shutdownCancel()
|
|
if err := server.Shutdown(shutdownCtx); err != nil {
|
|
slog.Error("graceful shutdown failed", "error", err)
|
|
}
|
|
}
|
|
|
|
func required(key string) string {
|
|
value := os.Getenv(key)
|
|
if value == "" {
|
|
slog.Error("required environment variable missing", "key", key)
|
|
os.Exit(2)
|
|
}
|
|
return value
|
|
}
|
|
|
|
func env(key, fallback string) string {
|
|
if value := os.Getenv(key); value != "" {
|
|
return value
|
|
}
|
|
return fallback
|
|
}
|
|
|
|
func csvSet(value string) map[string]bool {
|
|
out := make(map[string]bool)
|
|
for _, item := range strings.Split(value, ",") {
|
|
if item = strings.TrimSpace(item); item != "" {
|
|
out[item] = true
|
|
}
|
|
}
|
|
return out
|
|
}
|
|
|
|
func durationEnv(key string, fallback time.Duration) time.Duration {
|
|
value := os.Getenv(key)
|
|
if value == "" {
|
|
return fallback
|
|
}
|
|
parsed, err := time.ParseDuration(value)
|
|
if err != nil || parsed <= 0 {
|
|
slog.Error("invalid duration environment variable", "key", key, "value", value)
|
|
os.Exit(2)
|
|
}
|
|
return parsed
|
|
}
|