feat: improve repository structure

api/main.go

@@ -11,8 +11,7 @@ import (
 
 	"github.com/eminetto/clean-architecture-go-v2/domain/usecase/book"
 	"github.com/eminetto/clean-architecture-go-v2/domain/usecase/user"
-	brepo "github.com/eminetto/clean-architecture-go-v2/infra/repository/book"
+	"github.com/eminetto/clean-architecture-go-v2/infra/repository"
-	urepo "github.com/eminetto/clean-architecture-go-v2/infra/repository/user"
 
 	"github.com/eminetto/clean-architecture-go-v2/domain/usecase/loan"
 
@@ -37,10 +36,10 @@ func main() {
 	}
 	defer db.Close()
 
-	bookRepo := brepo.NewMySQLRepository(db)
+	bookRepo := repository.NewBookMySQL(db)
 	bookService := book.NewService(bookRepo)
 
-	userRepo := urepo.NewMySQLRepoRepository(db)
+	userRepo := repository.NewUserMySQL(db)
 	userService := user.NewService(userRepo)
 
 	loanUseCase := loan.NewService(userService, bookService)

cmd/main.go

@@ -7,8 +7,8 @@ import (
 	"log"
 	"os"
 
-	book "github.com/eminetto/clean-architecture-go-v2/domain/usecase/book"
+	"github.com/eminetto/clean-architecture-go-v2/domain/usecase/book"
-	repo "github.com/eminetto/clean-architecture-go-v2/infra/repository/book"
+	"github.com/eminetto/clean-architecture-go-v2/infra/repository"
 
 	"github.com/eminetto/clean-architecture-go-v2/config"
 	_ "github.com/go-sql-driver/mysql"
@@ -41,7 +41,7 @@ func main() {
 		log.Fatal(err.Error())
 	}
 	defer db.Close()
-	repo := repo.NewMySQLRepository(db)
+	repo := repository.NewBookMySQL(db)
 	service := book.NewService(repo)
 	all, err := service.SearchBooks(query)
 	if err != nil {

domain/usecase/book/service_test.go

@@ -5,8 +5,7 @@ import (
 	"time"
 
 	"github.com/eminetto/clean-architecture-go-v2/domain/entity"
-
+	"github.com/eminetto/clean-architecture-go-v2/infra/repository"
-	"github.com/eminetto/clean-architecture-go-v2/infra/repository/book"
 
 	"github.com/eminetto/clean-architecture-go-v2/domain"
 
@@ -24,7 +23,7 @@ func newFixtureBook() *entity.Book {
 }
 
 func Test_Create(t *testing.T) {
-	repo := book.NewInmemRepository()
+	repo := repository.NewBookInmem()
 	m := NewService(repo)
 	u := newFixtureBook()
 	_, err := m.CreateBook(u.Title, u.Author, u.Pages, u.Quantity)
@@ -33,7 +32,7 @@ func Test_Create(t *testing.T) {
 }
 
 func Test_SearchAndFind(t *testing.T) {
-	repo := book.NewInmemRepository()
+	repo := repository.NewBookInmem()
 	m := NewService(repo)
 	u1 := newFixtureBook()
 	u2 := newFixtureBook()
@@ -66,7 +65,7 @@ func Test_SearchAndFind(t *testing.T) {
 }
 
 func Test_Update(t *testing.T) {
-	repo := book.NewInmemRepository()
+	repo := repository.NewBookInmem()
 	m := NewService(repo)
 	u := newFixtureBook()
 	id, err := m.CreateBook(u.Title, u.Author, u.Pages, u.Quantity)
@@ -80,7 +79,7 @@ func Test_Update(t *testing.T) {
 }
 
 func TestDelete(t *testing.T) {
-	repo := book.NewInmemRepository()
+	repo := repository.NewBookInmem()
 	m := NewService(repo)
 	u1 := newFixtureBook()
 	u2 := newFixtureBook()

domain/usecase/user/service_test.go

@@ -4,7 +4,7 @@ import (
 	"testing"
 	"time"
 
-	"github.com/eminetto/clean-architecture-go-v2/infra/repository/user"
+	"github.com/eminetto/clean-architecture-go-v2/infra/repository"
 
 	"github.com/eminetto/clean-architecture-go-v2/domain"
 	"github.com/eminetto/clean-architecture-go-v2/domain/entity"
@@ -24,7 +24,7 @@ func newFixtureUser() *entity.User {
 }
 
 func Test_Create(t *testing.T) {
-	repo := user.NewInmemRepository()
+	repo := repository.NewUserInmem()
 	m := NewService(repo)
 	u := newFixtureUser()
 	_, err := m.CreateUser(u.Email, u.Password, u.FirstName, u.LastName)
@@ -34,7 +34,7 @@ func Test_Create(t *testing.T) {
 }
 
 func Test_SearchAndFind(t *testing.T) {
-	repo := user.NewInmemRepository()
+	repo := repository.NewUserInmem()
 	m := NewService(repo)
 	u1 := newFixtureUser()
 	u2 := newFixtureUser()
@@ -67,7 +67,7 @@ func Test_SearchAndFind(t *testing.T) {
 }
 
 func Test_Update(t *testing.T) {
-	repo := user.NewInmemRepository()
+	repo := repository.NewUserInmem()
 	m := NewService(repo)
 	u := newFixtureUser()
 	id, err := m.CreateUser(u.Email, u.Password, u.FirstName, u.LastName)
@@ -84,7 +84,7 @@ func Test_Update(t *testing.T) {
 }
 
 func TestDelete(t *testing.T) {
-	repo := user.NewInmemRepository()
+	repo := repository.NewUserInmem()
 	m := NewService(repo)
 	u1 := newFixtureUser()
 	u2 := newFixtureUser()

infra/repository/book_inmem.go

@@ -1,4 +1,4 @@
-package book
+package repository
 
 import (
 	"strings"
@@ -7,27 +7,27 @@ import (
 	"github.com/eminetto/clean-architecture-go-v2/domain/entity"
 )
 
-//InmemRepo in memory repo
+//BookInmem in memory repo
-type InmemRepo struct {
+type BookInmem struct {
 	m map[entity.ID]*entity.Book
 }
 
-//NewInmemRepository create new repository
+//NewBookInmem create new repository
-func NewInmemRepository() *InmemRepo {
+func NewBookInmem() *BookInmem {
 	var m = map[entity.ID]*entity.Book{}
-	return &InmemRepo{
+	return &BookInmem{
 		m: m,
 	}
 }
 
 //Create a book
-func (r *InmemRepo) Create(e *entity.Book) (entity.ID, error) {
+func (r *BookInmem) Create(e *entity.Book) (entity.ID, error) {
 	r.m[e.ID] = e
 	return e.ID, nil
 }
 
 //Get a book
-func (r *InmemRepo) Get(id entity.ID) (*entity.Book, error) {
+func (r *BookInmem) Get(id entity.ID) (*entity.Book, error) {
 	if r.m[id] == nil {
 		// return nil, fmt.Errorf("not found")
 		return nil, domain.ErrNotFound
@@ -36,7 +36,7 @@ func (r *InmemRepo) Get(id entity.ID) (*entity.Book, error) {
 }
 
 //Update a book
-func (r *InmemRepo) Update(e *entity.Book) error {
+func (r *BookInmem) Update(e *entity.Book) error {
 	_, err := r.Get(e.ID)
 	if err != nil {
 		return err
@@ -46,7 +46,7 @@ func (r *InmemRepo) Update(e *entity.Book) error {
 }
 
 //Search books
-func (r *InmemRepo) Search(query string) ([]*entity.Book, error) {
+func (r *BookInmem) Search(query string) ([]*entity.Book, error) {
 	var d []*entity.Book
 	for _, j := range r.m {
 		if strings.Contains(strings.ToLower(j.Title), query) {
@@ -57,7 +57,7 @@ func (r *InmemRepo) Search(query string) ([]*entity.Book, error) {
 }
 
 //List books
-func (r *InmemRepo) List() ([]*entity.Book, error) {
+func (r *BookInmem) List() ([]*entity.Book, error) {
 	var d []*entity.Book
 	for _, j := range r.m {
 		d = append(d, j)
@@ -66,7 +66,7 @@ func (r *InmemRepo) List() ([]*entity.Book, error) {
 }
 
 //Delete a book
-func (r *InmemRepo) Delete(id entity.ID) error {
+func (r *BookInmem) Delete(id entity.ID) error {
 	if r.m[id] == nil {
 		// return fmt.Errorf("not found")
 		return domain.ErrNotFound

infra/repository/book_mysql.go

@@ -1,4 +1,4 @@
-package book
+package repository
 
 import (
 	"database/sql"
@@ -7,20 +7,20 @@ import (
 	"github.com/eminetto/clean-architecture-go-v2/domain/entity"
 )
 
-//MySQLRepo mysql repo
+//BookMySQL mysql repo
-type MySQLRepo struct {
+type BookMySQL struct {
 	db *sql.DB
 }
 
-//NewMySQLRepository create new repository
+//NewBookMySQL create new repository
-func NewMySQLRepository(db *sql.DB) *MySQLRepo {
+func NewBookMySQL(db *sql.DB) *BookMySQL {
-	return &MySQLRepo{
+	return &BookMySQL{
 		db: db,
 	}
 }
 
 //Create a book
-func (r *MySQLRepo) Create(e *entity.Book) (entity.ID, error) {
+func (r *BookMySQL) Create(e *entity.Book) (entity.ID, error) {
 	stmt, err := r.db.Prepare(`
 		insert into book (id, title, author, pages, quantity, created_at) 
 		values(?,?,?,?,?,?)`)
@@ -46,7 +46,7 @@ func (r *MySQLRepo) Create(e *entity.Book) (entity.ID, error) {
 }
 
 //Get a book
-func (r *MySQLRepo) Get(id entity.ID) (*entity.Book, error) {
+func (r *BookMySQL) Get(id entity.ID) (*entity.Book, error) {
 	stmt, err := r.db.Prepare(`select id, title, author, pages, quantity, created_at from book where id = ?`)
 	if err != nil {
 		return nil, err
@@ -63,7 +63,7 @@ func (r *MySQLRepo) Get(id entity.ID) (*entity.Book, error) {
 }
 
 //Update a book
-func (r *MySQLRepo) Update(e *entity.Book) error {
+func (r *BookMySQL) Update(e *entity.Book) error {
 	e.UpdatedAt = time.Now()
 	_, err := r.db.Exec("update book set title = ?, author = ?, pages = ?, quantity = ?, updated_at = ? where id = ?", e.Title, e.Author, e.Pages, e.Quantity, e.UpdatedAt.Format("2006-01-02"), e.ID)
 	if err != nil {
@@ -73,7 +73,7 @@ func (r *MySQLRepo) Update(e *entity.Book) error {
 }
 
 //Search books
-func (r *MySQLRepo) Search(query string) ([]*entity.Book, error) {
+func (r *BookMySQL) Search(query string) ([]*entity.Book, error) {
 	stmt, err := r.db.Prepare(`select id, title, author, pages, quantity, created_at from book where title like ?`)
 	if err != nil {
 		return nil, err
@@ -96,7 +96,7 @@ func (r *MySQLRepo) Search(query string) ([]*entity.Book, error) {
 }
 
 //List books
-func (r *MySQLRepo) List() ([]*entity.Book, error) {
+func (r *BookMySQL) List() ([]*entity.Book, error) {
 	stmt, err := r.db.Prepare(`select id, title, author, pages, quantity, created_at from book`)
 	if err != nil {
 		return nil, err
@@ -118,7 +118,7 @@ func (r *MySQLRepo) List() ([]*entity.Book, error) {
 }
 
 //Delete a book
-func (r *MySQLRepo) Delete(id entity.ID) error {
+func (r *BookMySQL) Delete(id entity.ID) error {
 	_, err := r.db.Exec("delete from book where id = ?", id)
 	if err != nil {
 		return err

infra/repository/user_inmem.go

@@ -1,4 +1,4 @@
-package user
+package repository
 
 import (
 	"fmt"
@@ -8,27 +8,27 @@ import (
 	"github.com/eminetto/clean-architecture-go-v2/domain/entity"
 )
 
-//IRepo in memory repo
+//UserInmem in memory repo
-type IRepo struct {
+type UserInmem struct {
 	m map[entity.ID]*entity.User
 }
 
-//NewInmemRepository create new repository
+//NewUserInmem create new repository
-func NewInmemRepository() *IRepo {
+func NewUserInmem() *UserInmem {
 	var m = map[entity.ID]*entity.User{}
-	return &IRepo{
+	return &UserInmem{
 		m: m,
 	}
 }
 
 //Create an user
-func (r *IRepo) Create(e *entity.User) (entity.ID, error) {
+func (r *UserInmem) Create(e *entity.User) (entity.ID, error) {
 	r.m[e.ID] = e
 	return e.ID, nil
 }
 
 //Get an user
-func (r *IRepo) Get(id entity.ID) (*entity.User, error) {
+func (r *UserInmem) Get(id entity.ID) (*entity.User, error) {
 	if r.m[id] == nil {
 		// return nil, fmt.Errorf("not found")
 		return nil, domain.ErrNotFound
@@ -37,7 +37,7 @@ func (r *IRepo) Get(id entity.ID) (*entity.User, error) {
 }
 
 //Update an user
-func (r *IRepo) Update(e *entity.User) error {
+func (r *UserInmem) Update(e *entity.User) error {
 	_, err := r.Get(e.ID)
 	if err != nil {
 		return err
@@ -47,7 +47,7 @@ func (r *IRepo) Update(e *entity.User) error {
 }
 
 //Search users
-func (r *IRepo) Search(query string) ([]*entity.User, error) {
+func (r *UserInmem) Search(query string) ([]*entity.User, error) {
 	var d []*entity.User
 	for _, j := range r.m {
 		if strings.Contains(strings.ToLower(j.FirstName), query) {
@@ -63,7 +63,7 @@ func (r *IRepo) Search(query string) ([]*entity.User, error) {
 }
 
 //List users
-func (r *IRepo) List() ([]*entity.User, error) {
+func (r *UserInmem) List() ([]*entity.User, error) {
 	var d []*entity.User
 	for _, j := range r.m {
 		d = append(d, j)
@@ -72,7 +72,7 @@ func (r *IRepo) List() ([]*entity.User, error) {
 }
 
 //Delete an user
-func (r *IRepo) Delete(id entity.ID) error {
+func (r *UserInmem) Delete(id entity.ID) error {
 	if r.m[id] == nil {
 		return fmt.Errorf("not found")
 	}

infra/repository/user_mysql.go

@@ -1,4 +1,4 @@
-package user
+package repository
 
 import (
 	"database/sql"
@@ -8,20 +8,20 @@ import (
 	"github.com/eminetto/clean-architecture-go-v2/domain/entity"
 )
 
-//MySQLRepo mysql repo
+//UserMySQL mysql repo
-type MySQLRepo struct {
+type UserMySQL struct {
 	db *sql.DB
 }
 
-//NewMySQLRepoRepository create new repository
+//NewUserMySQL create new repository
-func NewMySQLRepoRepository(db *sql.DB) *MySQLRepo {
+func NewUserMySQL(db *sql.DB) *UserMySQL {
-	return &MySQLRepo{
+	return &UserMySQL{
 		db: db,
 	}
 }
 
 //Create an user
-func (r *MySQLRepo) Create(e *entity.User) (entity.ID, error) {
+func (r *UserMySQL) Create(e *entity.User) (entity.ID, error) {
 	stmt, err := r.db.Prepare(`
 		insert into user (id, email, password, first_name, last_name, created_at) 
 		values(?,?,?,?,?,?)`)
@@ -47,7 +47,7 @@ func (r *MySQLRepo) Create(e *entity.User) (entity.ID, error) {
 }
 
 //Get an user
-func (r *MySQLRepo) Get(id entity.ID) (*entity.User, error) {
+func (r *UserMySQL) Get(id entity.ID) (*entity.User, error) {
 	return getUser(id, r.db)
 }
 
@@ -81,7 +81,7 @@ func getUser(id entity.ID, db *sql.DB) (*entity.User, error) {
 }
 
 //Update an user
-func (r *MySQLRepo) Update(e *entity.User) error {
+func (r *UserMySQL) Update(e *entity.User) error {
 	e.UpdatedAt = time.Now()
 	_, err := r.db.Exec("update user set email = ?, password = ?, first_name = ?, last_name = ?, updated_at = ? where id = ?", e.Email, e.Password, e.FirstName, e.LastName, e.UpdatedAt.Format("2006-01-02"), e.ID)
 	if err != nil {
@@ -101,7 +101,7 @@ func (r *MySQLRepo) Update(e *entity.User) error {
 }
 
 //Search users
-func (r *MySQLRepo) Search(query string) ([]*entity.User, error) {
+func (r *UserMySQL) Search(query string) ([]*entity.User, error) {
 	stmt, err := r.db.Prepare(`select id from user where name like ?`)
 	if err != nil {
 		return nil, err
@@ -135,7 +135,7 @@ func (r *MySQLRepo) Search(query string) ([]*entity.User, error) {
 }
 
 //List users
-func (r *MySQLRepo) List() ([]*entity.User, error) {
+func (r *UserMySQL) List() ([]*entity.User, error) {
 	stmt, err := r.db.Prepare(`select id from user`)
 	if err != nil {
 		return nil, err
@@ -169,7 +169,7 @@ func (r *MySQLRepo) List() ([]*entity.User, error) {
 }
 
 //Delete an user
-func (r *MySQLRepo) Delete(id entity.ID) error {
+func (r *UserMySQL) Delete(id entity.ID) error {
 	_, err := r.db.Exec("delete from user where id = ?", id)
 	if err != nil {
 		return err