init

internal/interfaces/rest/serve.go

@@ -0,0 +1,65 @@
+package rest
+
+import (
+	"context"
+	"gerald/internal/adapters/config"
+	"gerald/internal/adapters/logger"
+	"gerald/internal/interfaces/rest/restapi"
+	"gerald/internal/interfaces/rest/restapi/operations"
+	"github.com/go-openapi/loads"
+	"github.com/rs/zerolog"
+	"go.uber.org/fx"
+
+	"net/http"
+)
+
+type Server struct {
+	config *config.Config
+	logger zerolog.Logger
+}
+
+func NewServer(
+	config *config.Config,
+	logger zerolog.Logger,
+
+) *Server {
+	return &Server{
+		config: config,
+		logger: logger,
+	}
+}
+
+func (s *Server) SetupMiddleware(handler http.Handler) http.Handler {
+	return logger.HTTPLoggerFunc(s.logger, handler)
+}
+
+func StartHTTPServer(s *Server, lifecycle fx.Lifecycle) {
+	swaggerSpec, err := loads.Embedded(restapi.SwaggerJSON, restapi.FlatSwaggerJSON)
+	if err != nil {
+		return
+	}
+
+	api := operations.NewGeraldAPI(swaggerSpec)
+	api.UseSwaggerUI()
+
+	//
+
+	// Add global middleware here
+	server := restapi.NewServer(api)
+	handler := s.SetupMiddleware(api.Serve(nil))
+	server.SetHandler(handler)
+	server.Port = int(s.config.ApplicationPort)
+
+	go func() {
+		err = server.Serve()
+		if err != nil {
+			s.logger.Fatal().Err(err).Msg("Cannot start HTTP server")
+		}
+	}()
+
+	lifecycle.Append(fx.Hook{
+		OnStop: func(ctx context.Context) error {
+			return server.Shutdown()
+		},
+	})
+}