feat(m1): backend scaffold - entries CRUD, start/stop, auth, migrations

cmd/wotra/main.go

@@ -0,0 +1,105 @@
+package main
+
+import (
+	"context"
+	"log/slog"
+	"net/http"
+	"os"
+	"os/signal"
+	"syscall"
+	"time"
+
+	"github.com/wotra/wotra/internal/config"
+	"github.com/wotra/wotra/internal/handler"
+	"github.com/wotra/wotra/internal/service"
+	"github.com/wotra/wotra/internal/store"
+)
+
+func main() {
+	logger := slog.New(slog.NewTextHandler(os.Stdout, nil))
+	slog.SetDefault(logger)
+
+	cfg, err := config.Load()
+	if err != nil {
+		slog.Error("config error", "err", err)
+		os.Exit(1)
+	}
+
+	tz, err := time.LoadLocation(cfg.Timezone)
+	if err != nil {
+		slog.Error("invalid timezone", "tz", cfg.Timezone, "err", err)
+		os.Exit(1)
+	}
+
+	db, err := store.Open(cfg.DBPath)
+	if err != nil {
+		slog.Error("database error", "err", err)
+		os.Exit(1)
+	}
+	defer db.Close()
+
+	entryStore := store.NewEntryStore(db)
+	closedDayStore := store.NewClosedDayStore(db)
+	settingsStore := store.NewSettingsStore(db)
+
+	entrySvc := service.NewEntryService(entryStore, closedDayStore, settingsStore, tz)
+
+	// Background goroutine: auto-stop entries that cross midnight
+	ctx, cancel := context.WithCancel(context.Background())
+	defer cancel()
+	go runMidnightGuard(ctx, entrySvc)
+
+	router := handler.NewRouter(cfg.AuthToken, entrySvc)
+
+	srv := &http.Server{
+		Addr:         ":" + cfg.Port,
+		Handler:      router,
+		ReadTimeout:  15 * time.Second,
+		WriteTimeout: 15 * time.Second,
+		IdleTimeout:  60 * time.Second,
+	}
+
+	slog.Info("starting server", "port", cfg.Port, "db", cfg.DBPath, "tz", cfg.Timezone)
+
+	quit := make(chan os.Signal, 1)
+	signal.Notify(quit, syscall.SIGINT, syscall.SIGTERM)
+
+	go func() {
+		if err := srv.ListenAndServe(); err != nil && err != http.ErrServerClosed {
+			slog.Error("server error", "err", err)
+			os.Exit(1)
+		}
+	}()
+
+	<-quit
+	slog.Info("shutting down")
+	cancel()
+
+	shutdownCtx, shutdownCancel := context.WithTimeout(context.Background(), 10*time.Second)
+	defer shutdownCancel()
+	if err := srv.Shutdown(shutdownCtx); err != nil {
+		slog.Error("shutdown error", "err", err)
+	}
+}
+
+// runMidnightGuard checks every minute whether any running entries span into a new day
+// and auto-stops them.
+func runMidnightGuard(ctx context.Context, svc *service.EntryService) {
+	ticker := time.NewTicker(time.Minute)
+	defer ticker.Stop()
+	for {
+		select {
+		case <-ctx.Done():
+			return
+		case <-ticker.C:
+			ids, err := svc.AutoStopStalledEntries(ctx)
+			if err != nil {
+				slog.Error("midnight guard error", "err", err)
+				continue
+			}
+			if len(ids) > 0 {
+				slog.Info("auto-stopped entries crossing midnight", "ids", ids)
+			}
+		}
+	}
+}