feat: DELETE /user/{userID}の実装追加

controller/post_test.go

@@ -58,7 +58,7 @@ func TestPostController_GetAll(t *testing.T) {
 `,
 		},
 		{
-			name: "1つも投稿が存在しないならErrUserNotFound",
+			name: "1つも投稿が存在しないならErrNewErrorNotFound",
 			prepareMockPost: func(ctx context.Context, post *mock.MockPost) {
 				post.EXPECT().GetAll(ctx).Return(nil, entity.NewErrorNotFound("post"))
 			},
@@ -134,7 +134,7 @@ func TestPostController_Get(t *testing.T) {
 			wantCode: http.StatusOK,
 		},
 		{
-			name:   "存在しない投稿IDならErrUserNotFound",
+			name:   "存在しない投稿IDならErrNewErrorNotFound",
 			postID: "0",
 			prepareMockPost: func(ctx context.Context, post *mock.MockPost) {
 				post.EXPECT().FindByID(ctx, 0).Return(&entity.Post{

controller/user.go

@@ -159,3 +159,34 @@ func (ctrl *UserController) Update(c echo.Context) error {
 
 	return c.NoContent(http.StatusOK)
 }
+
+// Delete は DELETE /user/{userID} のHandler
+func (ctrl *UserController) Delete(c echo.Context) error {
+	logger := log.New()
+
+	userID, ok := c.Get("userID").(string)
+	if !ok {
+		logger.Errorf("Failed type assertion of userID: %#v", c.Get("userID"))
+		return echo.NewHTTPError(http.StatusInternalServerError)
+	}
+
+	if err := ctrl.uc.Delete(
+		c.Request().Context(),
+		entity.NewUser(userID, "", "", "", ""),
+	); err != nil {
+		errEmpty := &entity.ErrEmpty{}
+		if errors.As(err, errEmpty) {
+			return echo.NewHTTPError(http.StatusBadRequest, errEmpty.Error())
+		}
+		errNF := &entity.ErrNotFound{}
+		if errors.As(err, errNF) {
+			return echo.NewHTTPError(http.StatusNotFound, errNF.Error())
+		}
+		if errors.Is(err, entity.ErrIsNotAuthor) {
+			return echo.NewHTTPError(http.StatusForbidden, err.Error())
+		}
+		logger.Errorf("Unexpected error PUT/user: %s", err.Error())
+		return echo.NewHTTPError(http.StatusInternalServerError)
+	}
+	return c.NoContent(http.StatusOK)
+}

go.mod

@@ -29,5 +29,6 @@ require (
 	google.golang.org/api v0.43.0
 	google.golang.org/genproto v0.0.0-20210324141432-3032e8ff099e // indirect
 	gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c // indirect
+	gopkg.in/gorp.v1 v1.7.2
 	gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b // indirect
 )

go.sum

@@ -647,6 +647,8 @@ gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8
 gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c h1:Hei/4ADfdWqJk1ZMxUNpqntNwaWcugrBjAiHlqqRiVk=
 gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c/go.mod h1:JHkPIbrfpd72SG/EVd6muEfDQjcINNoR0C8j2r3qZ4Q=
 gopkg.in/errgo.v2 v2.1.0/go.mod h1:hNsd1EY+bozCKY1Ytp96fpM3vjJbqLJn88ws8XvfDNI=
+gopkg.in/gorp.v1 v1.7.2 h1:j3DWlAyGVv8whO7AcIWznQ2Yj7yJkn34B8s63GViAAw=
+gopkg.in/gorp.v1 v1.7.2/go.mod h1:Wo3h+DBQZIxATwftsglhdD/62zRFPhGhTiu5jUJmCaw=
 gopkg.in/resty.v1 v1.12.0/go.mod h1:mDo4pnntr5jdWRML875a/NmxYqAlA73dVijT2AXvQQo=
 gopkg.in/yaml.v2 v2.0.0-20170812160011-eb3733d160e7/go.mod h1:JAlM8MvJe8wmxCU4Bli9HhUf9+ttbYbLASfIpnQbh74=
 gopkg.in/yaml.v2 v2.2.1/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=

infra/auth.go

@@ -5,6 +5,7 @@ import (
 	"fmt"
 
 	"firebase.google.com/go/auth"
+	"github.com/openhacku-saboten/OmnisCode-backend/domain/entity"
 )
 
 // AuthRepository は認証情報の永続化と再構成のためのリポジトリです
@@ -36,3 +37,11 @@ func (a *AuthRepository) GetIconURL(ctx context.Context, uid string) (iconURL st
 	iconURL = user.PhotoURL
 	return
 }
+
+// Delete はuserIDからuserを削除します
+func (a *AuthRepository) Delete(ctx context.Context, user *entity.User) error {
+	if err := a.firebase.DeleteUser(ctx, user.ID); err != nil {
+		return fmt.Errorf("failed firebase.DeleteUser: %w", err)
+	}
+	return nil
+}