feat: add Stow prototype iOS app and Gin backend

backend/cmd/api/main.go

@@ -0,0 +1,47 @@
+package main
+
+import (
+	"context"
+	"log/slog"
+	"net/http"
+	"os"
+	"os/signal"
+	"syscall"
+	"time"
+
+	"stow/backend/internal/api"
+	"stow/backend/internal/store"
+)
+
+func main() {
+	logger := slog.New(slog.NewJSONHandler(os.Stdout, nil))
+	databaseURL := os.Getenv("DATABASE_URL")
+	if databaseURL == "" {
+		logger.Error("DATABASE_URL is required")
+		os.Exit(1)
+	}
+	ctx, stop := signal.NotifyContext(context.Background(), syscall.SIGINT, syscall.SIGTERM)
+	defer stop()
+	dataStore, err := store.Open(ctx, databaseURL)
+	if err != nil {
+		logger.Error("database unavailable", "error", err)
+		os.Exit(1)
+	}
+	defer dataStore.Close()
+	port := os.Getenv("PORT")
+	if port == "" {
+		port = "8080"
+	}
+	server := &http.Server{Addr: ":" + port, Handler: api.New(dataStore), ReadHeaderTimeout: 5 * time.Second, ReadTimeout: 15 * time.Second, WriteTimeout: 30 * time.Second, IdleTimeout: 60 * time.Second}
+	go func() {
+		<-ctx.Done()
+		shutdownCtx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
+		defer cancel()
+		_ = server.Shutdown(shutdownCtx)
+	}()
+	logger.Info("stow api listening", "port", port)
+	if err := server.ListenAndServe(); err != nil && err != http.ErrServerClosed {
+		logger.Error("server stopped", "error", err)
+		os.Exit(1)
+	}
+}