remove interfaces

modules/system/controller/captcha.go

@@ -7,11 +7,7 @@ import (
 	"github.com/gin-gonic/gin"
 )
 
-type CaptchaController interface {
-	Show(*gin.Context) (*captcha.CaptchaResponse, error)
-}
-
-type captchaControllerImpl struct {
+type CaptchaController struct {
 	conf    *config.Config
 	captcha *captcha.Captcha
 }
@@ -19,13 +15,13 @@ type captchaControllerImpl struct {
 func NewCaptchaController(
 	conf *config.Config,
 	captcha *captcha.Captcha,
-) CaptchaController {
-	return &captchaControllerImpl{
+) *CaptchaController {
+	return &CaptchaController{
 		conf:    conf,
 		captcha: captcha,
 	}
 }
 
-func (c *captchaControllerImpl) Show(ctx *gin.Context) (*captcha.CaptchaResponse, error) {
+func (c *CaptchaController) Show(ctx *gin.Context) (*captcha.CaptchaResponse, error) {
 	return c.captcha.Generate()
 }

modules/system/dao/dao.go

@@ -8,20 +8,16 @@ import (
 	"gorm.io/gorm"
 )
 
-type Dao interface {
-	Release(context.Context, int, string) error
-}
-
-type DaoImpl struct {
+type Dao struct {
 	Conf *config.Config
 	DB   *gorm.DB
 }
 
-func NewDao(DB *gorm.DB) Dao {
-	return &DaoImpl{DB: DB}
+func NewDao(DB *gorm.DB) *Dao {
+	return &Dao{DB: DB}
 }
 
-func (c *DaoImpl) Release(ctx context.Context, a int, b string) error {
+func (c *Dao) Release(ctx context.Context, a int, b string) error {
 	if a == 20 {
 		return errors.New("A cant't be 20 ")
 	}

modules/system/dao/dao_test.go

@@ -48,7 +48,7 @@ func TestDaoImpl_Release(t *testing.T) {
 
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {
-			c := &DaoImpl{
+			c := &Dao{
 				Conf: tt.fields.Conf,
 				DB:   tt.fields.DB,
 			}

modules/system/service/service.go

@@ -4,13 +4,10 @@ import (
 	"atom/modules/system/dao"
 )
 
-type SystemService interface {
-}
-
-type systemService struct {
+type SystemService struct {
 	dao dao.Dao
 }
 
-func NewSystemService(dao dao.Dao) SystemService {
-	return &systemService{dao: dao}
+func NewSystemService(dao dao.Dao) *SystemService {
+	return &SystemService{dao: dao}
 }