Added dockerfile, docker compose, created server implementation with some middlewares

cmd/main.go

@@ -4,8 +4,12 @@ import (
 	"context"
 	"log/slog"
 	"os"
+	"os/signal"
+	"syscall"
 
 	"github.com/anxi0uz/logiflow/internal/config"
+	"github.com/anxi0uz/logiflow/internal/database"
+	"github.com/anxi0uz/logiflow/internal/handler"
 	"github.com/golang-cz/devslog"
 )
 
@@ -34,7 +38,45 @@ func main() {
 	cfg, err := config.NewConfig(ctx, "configs/config.toml")
 	if err != nil {
 		slog.ErrorContext(ctx, "Cant load configs", slog.String("Error", err.Error()))
+		os.Exit(1)
 	}
 
 	slog.SetLogLoggerLevel(cfg.Logiflow.LogLevel)
+	connectionPool, err := database.NewConnectionPool(ctx, cfg.DatabaseURL())
+	if err != nil {
+		slog.ErrorContext(ctx, "Ошибка подключения к postgres", slog.String("error", err.Error()))
+		os.Exit(1)
+	}
+	defer connectionPool.Close()
+
+	redis, err := database.NewRedisConnection(ctx, cfg)
+	if err != nil {
+		slog.ErrorContext(ctx, "Ошибка подключения к redis", slog.String("error", err.Error()))
+		os.Exit(1)
+	}
+	defer redis.Close()
+
+	if err := database.RunMigrations(ctx, cfg.DatabaseURL()); err != nil {
+		slog.ErrorContext(ctx, "Ошибка миграций", slog.String("error", err.Error()))
+		os.Exit(1)
+	}
+
+	sigChan := make(chan os.Signal, 1)
+	signal.Notify(sigChan, syscall.SIGINT, syscall.SIGTERM, syscall.SIGHUP)
+
+	serverErr := make(chan error, 1)
+	go func() {
+		serverErr <- handler.NewServer(connectionPool, redis, cfg).Run()
+	}()
+
+	select {
+	case sig := <-sigChan:
+		slog.Info("Получен сигнал завершения", "signal", sig.String())
+	case err := <-serverErr:
+		slog.Error("Сервер упал", "error", err.Error())
+		os.Exit(1)
+	}
+	cancel()
+
+	slog.Info("Приложение остановлено")
 }