first commit

cmd/app/main.go

@@ -0,0 +1,44 @@
+package main
+
+import (
+	"context"
+
+	"github.com/felipecoppola/go-boilerplate/internal/config"
+	"github.com/felipecoppola/go-boilerplate/internal/infrastructure/os"
+
+	"go.uber.org/zap"
+)
+
+// Globals that are set at build time.
+var (
+	appName    = ""
+	appVersion = ""
+)
+
+func main() {
+	defer func() { _ = zap.L().Sync() }()
+
+	ctx, cancel := context.WithCancel(context.Background())
+	defer cancel()
+
+	logger := zap.L().With(
+		zap.String("app_name", appName),
+		zap.String("app_version", appVersion),
+	)
+
+	cfg, err := config.NewConfig()
+	if err != nil {
+		logger.Error("error creating config: %w", zap.Error(err))
+		return
+	}
+
+	logger.Info("starting app")
+	os.SignalListener(logger, cancel)
+
+	if err = run(ctx, cfg); err != nil {
+		logger.Error("command failed: %w", zap.Error(err))
+		return
+	}
+
+	logger.Info("command completed")
+}

cmd/app/service.go

@@ -0,0 +1,29 @@
+package main
+
+import (
+	"context"
+
+	"github.com/kjannette/go-http-server/cmd/app/handler/httpjson"
+	"github.com/kjannnette/go-http-server/internal/config"
+	"github.com/kjannette/go-http-server/pkg/logger"
+
+	"go.uber.org/zap"
+	"golang.org/x/sync/errgroup"
+)
+
+func run(ctx context.Context, cfg *config.Config) error {
+	lg := zap.L().With(zap.String("app_name", appName), zap.String("app_version", appVersion))
+
+	eg, ctx := errgroup.WithContext(ctx)
+	app, h := httpjson.New(lg)
+
+	eg.Go(func(l logger.Logger) func() error {
+		return func() error {
+			l.Info("starting server")
+			defer l.Info("terminated server")
+			return h.RunServer(ctx, cfg, app)
+		}
+	}(lg.Named("run_server")))
+
+	return eg.Wait()
+}