Refactoring - Added Functional Option pattern - seems work fine...

src/cmd/server/main.go

@@ -17,7 +17,7 @@ func main() {
 	}
 
 	c := common.NewConfig()
-	fmt.Printf("config main: %v\n", c.Base.AppID)
+	fmt.Println("Creating new server...")
 	srv := server.New(
 		c,
 		server.WithCache(c),
@@ -28,11 +28,7 @@ func main() {
 	)
 
 	forever := make(chan struct{})
-
 	err := srv.Base.Start(forever, srv.Shutdown())
-	// server.SetupMiddleware(srv)
-	// server.SetupRouter(srv)
-
 	<-forever
 
 	if err != nil {

src/internal/app/server/basket_handler.go

@@ -2,7 +2,6 @@ package server
 
 // REFACTOR: APP DEDICATED CODE
 import (
-	"context"
 	"time"
 
 	"git.pbiernat.dev/egommerce/api-entities/http"
@@ -19,8 +18,7 @@ func (s *Server) GetBasketHandler(c *fiber.Ctx) error {
 
 	basketID := req.BasketID
 	basketSrv := service.NewBasketService(s.Database, s.Cache, s.Eventbus, s.Logger)
-	ctx := context.Background()
-	basket, err := basketSrv.FetchFromDB(ctx, basketID)
+	basket, err := basketSrv.FetchFromDB(c.Context(), basketID)
 	if err != nil {
 		return s.Base.Error(c, 400, "Failed to retrieve basket")
 	}
@@ -40,8 +38,7 @@ func (s *Server) GetBasketHandler(c *fiber.Ctx) error {
 func (s *Server) GetBasketItemsHandler(c *fiber.Ctx) error {
 	basketID := c.Params("basketId", "")
 	basketSrv := service.NewBasketService(s.Database, s.Cache, s.Eventbus, s.Logger)
-	ctx := context.Background()
-	items, err := basketSrv.FetchItems(ctx, basketID)
+	items, err := basketSrv.FetchItems(c.Context(), basketID)
 	if err != nil {
 		return s.Base.Error(c, 400, "Failed to retrieve basket")
 	}

src/internal/app/server/health_handler.go

@@ -7,9 +7,22 @@ import (
 	"git.pbiernat.dev/egommerce/api-entities/http"
 )
 
-func (s *Server) HealthHandler(c *fiber.Ctx) error { // TODO add necessary logic
+func (s *Server) HealthHandler(c *fiber.Ctx) error {
+	// ctx := context.Background()
+	if s.Cache.Ping(c.Context()).Val() != "PONG" {
+		// TODO: log cache connection error...
+		return fiber.ErrBadRequest
+	}
+
+	if s.Database.Ping(c.Context()) != nil {
+		// TODO: log database connection error...
+		return fiber.ErrBadRequest
+	}
+
+	// TODO add rest of services checks
+
 	return c.JSON(&http.HealthResponse{
-		Status: "OKa",
+		Status: "OK",
 	})
 }
 

src/internal/app/server/server.go

@@ -153,7 +153,6 @@ func WithRegistry(c *common.Config) OptionFn {
 		go func( /*s *Server*/ ) { // Server metadata cache updater
 			ticker := time.NewTicker(time.Second * 5)
 			for range ticker.C {
-				fmt.Printf("config: %v\n", s.Base.Config)
 				s.cacheMetadata()
 			}
 		}()
@@ -162,20 +161,6 @@ func WithRegistry(c *common.Config) OptionFn {
 	}
 }
 
-// REFACTOR IN PROGRESS
-// func (s *Server) Shutdown() error {
-// 	s.Logger.Log("Server is going down... Unregistering service: %s", s.Discovery.GetID())
-// 	s.Discovery.Unregister()
-// 	s.clearMetadataCache()
-
-// 	s.Cache.Close()
-// 	s.Database.Close()
-// 	s.Eventbus.Close()
-// 	s.Logger.Close()
-
-// 	return nil
-// }
-
 func (s *Server) Shutdown() srv.PurgeFn {
 	return func(srv *srv.Server) error {
 		// s.Logger.Log("Server is going down... Unregistering service: %s", s.Base.AppID)
@@ -191,8 +176,6 @@ func (s *Server) Shutdown() srv.PurgeFn {
 	}
 }
 
-// END: REFACTOR IN PROGRESS
-
 // @CHECK: merge s.Config and s.Base.Config to display all config as one array/map
 func (s *Server) updateKVConfig() {
 	config, _, err := s.Registry.KV().Get(s.kvNmspc, nil)
@@ -208,7 +191,7 @@ func (s *Server) updateKVConfig() {
 }
 
 func (s *Server) cacheMetadata() {
-	ctx := context.TODO()
+	ctx := context.Background()
 	key, address := s.getMetadataIPsKey(), s.Base.Config.AppID
 
 	pos := s.Cache.LPos(ctx, key, address, redis.LPosArgs{}).Val()
@@ -220,7 +203,7 @@ func (s *Server) cacheMetadata() {
 }
 
 func (s *Server) clearMetadataCache() {
-	ctx := context.TODO()
+	ctx := context.Background()
 	fmt.Printf("metadata: %v", s.Config.Base)
 	key, address := s.getMetadataIPsKey(), s.Config.Base.AppID
 
@@ -228,35 +211,5 @@ func (s *Server) clearMetadataCache() {
 }
 
 func (s *Server) getMetadataIPsKey() string {
-	fmt.Printf("getMetadataIPsKey: %s", s.Base.Config)
 	return "internal__" + s.Base.Config.AppName + "__ips"
 }
-
-//
-//
-//
-//// OLD CODE TO BE REMOVED
-// func NewServer(conf *Config, logger *fluentd.Logger, db *pgxpool.Pool, cache *redis.Client, ebCh *amqp.Channel) *Server {
-
-// cnf := fiber.Config{
-// 	AppName:      conf.AppName,
-// 	ServerHeader: conf.AppName,
-// 	ReadTimeout:  conf.ReadTimeout * time.Millisecond,
-// 	WriteTimeout: conf.WriteTimeout * time.Millisecond,
-// 	IdleTimeout:  conf.IdleTimeout * time.Millisecond,
-// }
-// s := &Server{
-// 	fiber.New(cnf),
-// 	conf,
-// 	logger,
-// 	db,
-// 	cache,
-// 	ebCh,
-// 	consul,
-// 	conf.AppName,
-// 	conf.NetAddr,
-// 	conf.KVNamespace,
-// }
-
-// return s
-// }

src/pkg/server/server.go

@@ -63,7 +63,6 @@ func (s *Server) Error(c *fiber.Ctx, code int, msg string) error {
 
 func (s *Server) Start(forever chan struct{}, prgFn PurgeFn) error {
 	go func() {
-		fmt.Printf("config at starting point: %v\n", s.Config)
 		sigint := make(chan os.Signal, 1)
 		signal.Notify(sigint, os.Interrupt, syscall.SIGINT, syscall.SIGTERM)
 		<-sigint