Removed coupling with useless services in actions

src/internal/server/access_handler.go

@@ -19,8 +19,7 @@ func (s *Server) AccessHandlerFn(c *fiber.Ctx) error {
 	header := new(dto.AuthorizationHeaderDTO)
 	c.ReqHeaderParser(header)
 
-	accessUI := ui.NewAccessActionUI(guardSrv, s.GetDatabase(), s.GetCache())
-	if err := accessUI.Execute(header, url, srvName); err != nil {
+	if err := ui.NewAccessActionUI(guardSrv).Execute(header, url, srvName); err != nil {
 		return s.Error(c, fiber.StatusNotFound, err.Error())
 	}
 

src/internal/server/login_handler.go

@@ -2,6 +2,8 @@ package server
 
 import (
 	dto "git.ego.freeddns.org/egommerce/api-entities/identity/dto"
+	domain "git.ego.freeddns.org/egommerce/identity-service/domain/repository"
+	"git.ego.freeddns.org/egommerce/identity-service/internal/service"
 	"git.ego.freeddns.org/egommerce/identity-service/internal/ui"
 
 	"github.com/gofiber/fiber/v2"
@@ -13,8 +15,9 @@ func (s *Server) LoginHandlerFn(c *fiber.Ctx) error {
 		return s.Error(c, fiber.StatusBadRequest, "Error parsing input")
 	}
 
-	loginUI := ui.NewLoginActionUI(s.GetDatabase(), s.GetCache())
-	token, err := loginUI.Execute(data)
+	repo := domain.NewUserRepository(s.GetDatabase())
+	authSrv := service.NewAuthService(repo, s.GetCache())
+	token, err := ui.NewLoginActionUI(authSrv).Execute(data)
 	if err != nil { // TODO: handle other response status codes
 		return s.Error(c, fiber.StatusBadRequest, err.Error())
 	}

src/internal/server/refresh_handler.go

@@ -10,16 +10,15 @@ import (
 )
 
 func (s *Server) RefreshHandlerFn(c *fiber.Ctx) error {
-	data := new(dto.AuthRefreshTokenRequestDTO)
-	if err := c.BodyParser(data); err != nil {
-		return s.Error(c, fiber.StatusBadRequest, "Error parsing input")
+	header := new(dto.AuthorizationHeaderDTO)
+	if err := c.ReqHeaderParser(header); err != nil {
+		return s.Error(c, fiber.StatusBadRequest, "Error parsing headers")
 	}
 
 	repo := domain.NewUserRepository(s.GetDatabase())
 	authSrv := service.NewAuthService(repo, s.GetCache())
 
-	refreshTokenActionUI := ui.NewRefreshTokenActionUI(authSrv)
-	token, err := refreshTokenActionUI.Execute(data)
+	token, err := ui.NewRefreshTokenActionUI(authSrv).Execute(header)
 	if err != nil {
 		return s.Error(c, fiber.StatusBadRequest, err.Error())
 	}

src/internal/server/register_handler.go

@@ -3,7 +3,7 @@ package server
 import (
 	dto "git.ego.freeddns.org/egommerce/api-entities/identity/dto"
 	domain "git.ego.freeddns.org/egommerce/identity-service/domain/repository"
-	"git.ego.freeddns.org/egommerce/identity-service/internal/service"
+	"git.ego.freeddns.org/egommerce/identity-service/internal/ui"
 
 	"github.com/gofiber/fiber/v2"
 )
@@ -15,9 +15,7 @@ func (s *Server) RegisterHandlerFn(c *fiber.Ctx) error {
 	}
 
 	repo := domain.NewUserRepository(s.GetDatabase())
-	authSrv := service.NewAuthService(repo, s.GetCache())
-
-	id, err := authSrv.Register(data.Email, data.Username, data.Password)
+	id, err := ui.NewRegisterActionUI(repo, s.GetCache()).Execute(data)
 	if err != nil {
 		return s.Error(c, fiber.StatusBadRequest, err.Error())
 	}

src/internal/service/auth.go

@@ -6,6 +6,7 @@ import (
 	"fmt"
 	"strings"
 
+	dto "git.ego.freeddns.org/egommerce/api-entities/identity/dto"
 	entity "git.ego.freeddns.org/egommerce/api-entities/identity/entity"
 	domain "git.ego.freeddns.org/egommerce/identity-service/domain/repository"
 
@@ -116,8 +117,8 @@ func (a *AuthService) Register(email, login, passwd string) (string, error) {
 	return id, nil
 }
 
-func (a *AuthService) getTokenFromAuthorizationHeader(header string) (string, error) {
-	split := strings.Split(header, " ")
+func (a *AuthService) GetTokenFromAuthorizationHeader(header *dto.AuthorizationHeaderDTO) (string, error) {
+	split := strings.Split(header.Authorization, " ")
 	if len(split) != 2 {
 		return "", ErrParsingAccessToken
 	}

src/internal/service/guard.go

@@ -24,10 +24,7 @@ func NewGuardService(authSrv *AuthService, userRepo *domain.UserRepository, role
 }
 
 func (g *Guard) CheckUserPermissions(authHeader *dto.AuthorizationHeaderDTO, url, srvName string) error {
-	token, err := g.authSrv.getTokenFromAuthorizationHeader(authHeader.Authorization)
-	if err != nil { // FIXME probably never get here cause of jwt parsing in middlewares
-		return err
-	}
+	token, _ := g.authSrv.GetTokenFromAuthorizationHeader(authHeader)
 
 	uid, _ := g.authSrv.getUIDByAccesssToken(token)
 	user, err := g.userRepo.FindByID(uid)
@@ -38,7 +35,7 @@ func (g *Guard) CheckUserPermissions(authHeader *dto.AuthorizationHeaderDTO, url
 	role := g.roleRepo.GetUserRole(user)
 
 	if _, err := g.urlRepo.FindByURLAndServiceForRole(url, srvName, role.Name); err != nil {
-		return errors.New("user has not required permission")
+		return errors.New("user doesn't have required permission")
 	}
 
 	return nil

src/internal/ui/access_action.go

@@ -3,22 +3,15 @@ package ui
 import (
 	dto "git.ego.freeddns.org/egommerce/api-entities/identity/dto"
 	"git.ego.freeddns.org/egommerce/identity-service/internal/service"
-
-	"github.com/go-redis/redis/v8"
-	"github.com/jackc/pgx/v5/pgxpool"
 )
 
 type AccessActionUI struct {
 	guard *service.Guard
-	db    *pgxpool.Pool
-	cache *redis.Client
 }
 
-func NewAccessActionUI(guard *service.Guard, db *pgxpool.Pool, cache *redis.Client) *AccessActionUI {
+func NewAccessActionUI(guard *service.Guard) *AccessActionUI {
 	return &AccessActionUI{
 		guard: guard,
-		db:    db,
-		cache: cache,
 	}
 }
 

src/internal/ui/login_action.go

@@ -2,30 +2,21 @@ package ui
 
 import (
 	dto "git.ego.freeddns.org/egommerce/api-entities/identity/dto"
-	domain "git.ego.freeddns.org/egommerce/identity-service/domain/repository"
 	"git.ego.freeddns.org/egommerce/identity-service/internal/service"
-
-	"github.com/go-redis/redis/v8"
-	"github.com/jackc/pgx/v5/pgxpool"
 )
 
 type LoginActionUI struct {
-	db    *pgxpool.Pool
-	cache *redis.Client
+	authSrv *service.AuthService
 }
 
-func NewLoginActionUI(db *pgxpool.Pool, cache *redis.Client) *LoginActionUI {
+func NewLoginActionUI(authSrv *service.AuthService) *LoginActionUI {
 	return &LoginActionUI{
-		db:    db,
-		cache: cache,
+		authSrv: authSrv,
 	}
 }
 
 func (ui *LoginActionUI) Execute(data *dto.AuthLoginRequestDTO) (string, error) {
-	repo := domain.NewUserRepository(ui.db)
-	authSrv := service.NewAuthService(repo, ui.cache)
-
-	token, err := authSrv.Login(data.Username, data.Password)
+	token, err := ui.authSrv.Login(data.Username, data.Password)
 	if err != nil {
 		if err == service.ErrUnableToCacheToken {
 			return "", err

src/internal/ui/refresh_action.go

@@ -15,8 +15,9 @@ func NewRefreshTokenActionUI(auth *service.AuthService) *RefreshTokenActionUI {
 	}
 }
 
-func (ui *RefreshTokenActionUI) Execute(data *dto.AuthRefreshTokenRequestDTO) (string, error) {
-	token, err := ui.auth.RefreshToken(data.AccessToken)
+func (ui *RefreshTokenActionUI) Execute(header *dto.AuthorizationHeaderDTO) (string, error) {
+	token, _ := ui.auth.GetTokenFromAuthorizationHeader(header)
+	newToken, err := ui.auth.RefreshToken(token)
 	if err != nil {
 		if err == service.ErrUnableToCacheToken { // FIXME: Move to RefreshHandlerFn
 			return "", err
@@ -25,5 +26,5 @@ func (ui *RefreshTokenActionUI) Execute(data *dto.AuthRefreshTokenRequestDTO) (s
 		return "", err
 	}
 
-	return token, nil
+	return newToken, nil
 }

src/internal/ui/register_action.go

@@ -0,0 +1,28 @@
+package ui
+
+import (
+	dto "git.ego.freeddns.org/egommerce/api-entities/identity/dto"
+	domain "git.ego.freeddns.org/egommerce/identity-service/domain/repository"
+	"git.ego.freeddns.org/egommerce/identity-service/internal/service"
+
+	"github.com/go-redis/redis/v8"
+)
+
+type RegisterActionUI struct {
+	authSrv *service.AuthService
+}
+
+func NewRegisterActionUI(repo *domain.UserRepository, cache *redis.Client) *RegisterActionUI {
+	return &RegisterActionUI{
+		authSrv: service.NewAuthService(repo, cache),
+	}
+}
+
+func (ui *RegisterActionUI) Execute(data *dto.AuthRegisterRequestDTO) (string, error) {
+	id, err := ui.authSrv.Register(data.Email, data.Username, data.Password)
+	if err != nil {
+		return "", err
+	}
+
+	return id, nil
+}