feat(post): add Revert

service/post/rpc/internal/logic/revert_logic.go

@@ -2,8 +2,11 @@ package logic
 
 import (
 	"context"
+	"errors"
 
+	"github.com/linehk/go-microservices-blogger/errcode"
 	"github.com/linehk/go-microservices-blogger/service/post/rpc/internal/svc"
+	"github.com/linehk/go-microservices-blogger/service/post/rpc/model"
 	"github.com/linehk/go-microservices-blogger/service/post/rpc/post"
 
 	"github.com/zeromicro/go-zero/core/logx"
@@ -24,7 +27,20 @@ func NewRevertLogic(ctx context.Context, svcCtx *svc.ServiceContext) *RevertLogi
 }
 
 func (l *RevertLogic) Revert(in *post.RevertReq) (*post.Post, error) {
-	// todo: add your logic here and delete this line
+	postModel, err := l.svcCtx.PostModel.FindOneByBlogUuidAndPostUuid(l.ctx, in.GetBlogId(), in.GetPostId())
+	if errors.Is(err, model.ErrNotFound) {
+		l.Error(errcode.Msg(errcode.PostNotExist))
+		return nil, errcode.Wrap(errcode.PostNotExist)
+	}
+	if err != nil {
+		l.Error(errcode.Msg(errcode.Database))
+		return nil, errcode.Wrap(errcode.Database)
+	}
+	postModel.Published.Valid = false
+
+	if err := l.svcCtx.PostModel.Update(l.ctx, postModel); err != nil {
+		return nil, err
+	}
 
-	return &post.Post{}, nil
+	return Get(l.ctx, l.svcCtx, l.Logger, postModel)
 }

service/post/rpc/internal/test/revert_logic_test.go

@@ -0,0 +1,94 @@
+package test
+
+import (
+	"context"
+	"database/sql"
+	"testing"
+	"time"
+
+	"github.com/google/uuid"
+	"github.com/linehk/go-microservices-blogger/errcode"
+	"github.com/linehk/go-microservices-blogger/service/comment/rpc/commentservice"
+	commentmodel "github.com/linehk/go-microservices-blogger/service/comment/rpc/model"
+	"github.com/linehk/go-microservices-blogger/service/post/rpc/internal/logic"
+	"github.com/linehk/go-microservices-blogger/service/post/rpc/internal/svc"
+	"github.com/linehk/go-microservices-blogger/service/post/rpc/model"
+	"github.com/linehk/go-microservices-blogger/service/post/rpc/post"
+	"github.com/stretchr/testify/assert"
+	"go.uber.org/mock/gomock"
+)
+
+func TestRevert(t *testing.T) {
+	ctrl := gomock.NewController(t)
+	ctx := context.Background()
+	postRepo := model.NewMockPostModel(ctrl)
+	imageRepo := model.NewMockImageModel(ctrl)
+	authorRepo := model.NewMockAuthorModel(ctrl)
+	commentService := commentservice.NewMockCommentService(ctrl)
+	labelRepo := model.NewMockLabelModel(ctrl)
+	locationRepo := model.NewMockLocationModel(ctrl)
+	commentRepo := commentmodel.NewMockCommentModel(ctrl)
+	logicService := logic.NewRevertLogic(ctx, &svc.ServiceContext{
+		AuthorModel:    authorRepo,
+		ImageModel:     imageRepo,
+		LabelModel:     labelRepo,
+		LocationModel:  locationRepo,
+		PostModel:      postRepo,
+		CommentService: commentService,
+		CommentModel:   commentRepo,
+	})
+	defer ctrl.Finish()
+
+	blogId := uuid.NewString()
+	postId := uuid.NewString()
+	publishReq := &post.RevertReq{
+		BlogId: blogId,
+		PostId: postId,
+	}
+
+	published := time.Now()
+	updated := time.Now()
+	postUrl := "Url"
+	postSelfLink := "postSelfLink"
+	postTitle := "Title"
+	postTitleLink := "postTitleLink"
+	postContent := "Content"
+	customMetaData := "CustomMetaData"
+	postStatus := "Status"
+	postModel := &model.Post{
+		Id:             1,
+		Uuid:           postId,
+		BlogUuid:       sql.NullString{String: blogId, Valid: true},
+		Published:      sql.NullTime{Time: published, Valid: true},
+		Updated:        sql.NullTime{Time: updated, Valid: true},
+		Url:            postUrl,
+		SelfLink:       sql.NullString{String: postSelfLink, Valid: true},
+		Title:          sql.NullString{String: postTitle, Valid: true},
+		TitleLink:      sql.NullString{String: postTitleLink, Valid: true},
+		Content:        sql.NullString{String: postContent, Valid: true},
+		CustomMetaData: sql.NullString{String: customMetaData, Valid: true},
+		Status:         sql.NullString{String: postStatus, Valid: true},
+	}
+
+	// PostNotExist
+	expectedErr := errcode.Wrap(errcode.PostNotExist)
+	postRepo.EXPECT().FindOneByBlogUuidAndPostUuid(ctx, blogId, postId).Return(nil, model.ErrNotFound)
+	actual, actualErr := logicService.Revert(publishReq)
+	assert.Nil(t, actual)
+	assert.Equal(t, expectedErr, actualErr)
+
+	// FindOneByBlogUuidAndPostUuid Database
+	expectedErr = errcode.Wrap(errcode.Database)
+	postRepo.EXPECT().FindOneByBlogUuidAndPostUuid(ctx, blogId, postId).Return(nil, expectedErr)
+	actual, actualErr = logicService.Revert(publishReq)
+	assert.Nil(t, actual)
+	assert.Equal(t, expectedErr, actualErr)
+
+	// Update Database
+	expectedErr = errcode.Wrap(errcode.Database)
+	postRepo.EXPECT().FindOneByBlogUuidAndPostUuid(ctx, blogId, postId).Return(postModel, nil)
+	postRepo.EXPECT().Update(ctx, gomock.Any()).Return(expectedErr)
+	actual, actualErr = logicService.Revert(publishReq)
+	assert.Nil(t, actual)
+	assert.Equal(t, expectedErr, actualErr)
+}