Clean code and Readme updated

README.md

@@ -18,7 +18,8 @@ In this project, I have aimed to adhere to Golang naming conventions and best pr
 - [GORM](https://gorm.io/index.html) with [PostgresSQL](https://gorm.io/docs/connecting_to_the_database.html#PostgreSQL)The fantastic ORM library for Golang aims to be developer friendly.
 - [Wire](https://github.com/google/wire) is a code generation tool that automates connecting components using dependency injection.
 - [Koanf](https://github.com/knadh/koanf) is a library for reading configuration from different sources in different formats in Go applications. It is a cleaner, lighter [alternative to spf13/viper](https://github.com/knadh/koanf#alternative-to-viper) with better abstractions and extensibility and far fewer dependencies..
-- [swag](https://github.com/swaggo/swag) converts Go annotations to Swagger Documentation 2.0 with [fiber-swagger](https://github.com/gofiber/swagger) and [swaggo files](github.com/swaggo/files)
+- [Swag](https://github.com/swaggo/swag) converts Go annotations to Swagger Documentation 2.0 with [fiber-swagger](https://github.com/gofiber/swagger) and [swaggo files](github.com/swaggo/files)
+- [Testify](https://github.com/stretchr/testify) is a set of packages that provide many tools for testifying that your code will behave as you intend. Features include: easy assertions, mocking, testing suite interfaces and functions, and a test runner.
 
 ## Using `go-proposal-hexagonal-arch` project
 

cmd/api/main.go

@@ -13,7 +13,7 @@ func main() {
 		log.Fatal("cannot load c: ", err)
 	}
 
-	server, err := di.InitializeAPI(cfg)
+	server, err := di.InitializeAPI(cfg.DB)
 	if err != nil {
 		log.Fatal("cannot start server: ", err)
 	} else {

internal/infrastructure/db/connection.go

@@ -9,8 +9,8 @@ import (
 	"gorm.io/gorm"
 )
 
-func ConnectDatabase(cfg config.Config) (*gorm.DB, error) {
-	psqlInfo := fmt.Sprintf("host=%s user=%s dbname=%s port=%s password=%s", cfg.DB.Host, cfg.DB.User, cfg.DB.Name, cfg.DB.Port, cfg.DB.Password)
+func ConnectDatabase(cfg config.DB) (*gorm.DB, error) {
+	psqlInfo := fmt.Sprintf("host=%s user=%s dbname=%s port=%s password=%s", cfg.Host, cfg.User, cfg.Name, cfg.Port, cfg.Password)
 	db, err := gorm.Open(postgres.Open(psqlInfo), &gorm.Config{
 		SkipDefaultTransaction: true,
 	})

internal/infrastructure/server/di/factory.go

@@ -8,8 +8,8 @@ import (
 )
 
 // ResolveUserRepository resolves the user repository based on the configuration
-func ResolveUserRepository(cfg config.Config) (repository.User, error) {
-	if cfg.DB.Type != config.InMemoryDB {
+func ResolveUserRepository(cfg config.DB) (repository.User, error) {
+	if cfg.Type != config.InMemoryDB {
 		DB, err := db.ConnectDatabase(cfg)
 		if err != nil {
 			return nil, err

internal/infrastructure/server/di/wire.go

@@ -11,7 +11,7 @@ import (
 	"github.com/josepdcs/go-proposal-hexagonal-arch/internal/infrastructure/server/http"
 )
 
-func InitializeAPI(cfg config.Config) (*http.Server, error) {
+func InitializeAPI(cfg config.DB) (*http.Server, error) {
 	wire.Build(
 		ResolveUserRepository,
 		usecase.NewUserFinderAll,