fix: CHANGE NAMES AGAIN. Just want to be clearer

README.md

@@ -422,7 +422,7 @@ The following basic use cases are to be implemented at the first time.
 - [X] A user signs up
 - [X] A user logs in
 - [X] A user lists their events (pagination)
-- [] A user sees the detail of an event (description, members, amount)
+- [X] A user sees the detail of an event (description, members, amount)
 - [] A user sees the expenses of an event (total amount, personal expenses, pagination)
 - [] A user sees the detail of an expense: (time, amount, payers, recipients)
 - [] A user adds an expense
@@ -431,13 +431,18 @@ The following basic use cases are to be implemented at the first time.
 - [] A user restore a deleted expense
 - [] A user can pay the debt to other members
 - [X] A user creates an event (and participate to it)
-- [] A user updates the event info
+- [X] A user updates the event info
-- [] A user invites another user by sending a mail with a token.
+- [X] A user invites another user by sending a mail with a token.
-- [] A user joins an event by accepting an invitation
+- [X] A user joins an event by accepting an invitation
-- [] A user quits an event (they cannot actually, but we can make as if they quitted)
+- [] ~A user quits an event (they cannot actually, but we can make as if they quitted)~ 
+**No we can't quit!**
 - [] A user cannot see other user's information
 - [] A user cannot see the events that they didn't participated in.
 
+For the second stage:
+
+- [] A user can archive an event
+
 With those functionalities, there will be an usable product. And then we can
 work on other aspects. For example:
 

internal/howmuch/adapter/controller/session.go

@@ -64,7 +64,7 @@ type createParams struct {
 // Since we use JWT method, this token is not stored anywhere. Thus it
 // stops at the controller level.
 func (sc *SessionController) Create(ctx *gin.Context) {
-	var user model.UserExistDTO
+	var user model.UserExistRequest
 
 	if err := ctx.Bind(&user); err != nil {
 		log.ErrorLog("param error", "err", err)

internal/howmuch/adapter/controller/usecasemock/testuserusecase.go

@@ -37,12 +37,12 @@ func NewtestUserUsecase() usecase.User {
 
 func (*testUserUsecase) Create(
 	ctx context.Context,
-	u *model.UserCreateDTO,
+	u *model.UserCreateRequest,
-) (*model.UserInfoVO, error) {
+) (*model.UserInfoResponse, error) {
 	return nil, nil
 }
 
-func (*testUserUsecase) Exist(ctx context.Context, u *model.UserExistDTO) error {
+func (*testUserUsecase) Exist(ctx context.Context, u *model.UserExistRequest) error {
 	switch u.Email {
 	case "a@b.c":
 		if u.Password == "strong password" {
@@ -57,10 +57,10 @@ func (*testUserUsecase) Exist(ctx context.Context, u *model.UserExistDTO) error
 	return nil
 }
 
-func (*testUserUsecase) GetUserBaseVOByID(
+func (*testUserUsecase) GetUserBaseResponseByID(
 	ctx context.Context,
 	userID int,
-) (*model.UserBaseVO, error) {
+) (*model.UserBaseResponse, error) {
 	// TODO:
 	return nil, nil
 }

internal/howmuch/adapter/controller/user.go

@@ -57,14 +57,14 @@ func NewUserController(us usecase.User) User {
 }
 
 func (uc *UserController) Create(ctx core.Context) {
-	var userDTO model.UserCreateDTO
+	var userRequest model.UserCreateRequest
 
-	if err := ctx.Bind(&userDTO); err != nil {
+	if err := ctx.Bind(&userRequest); err != nil {
 		core.WriteResponse(ctx, UserParamsErr, nil)
 		return
 	}
 
-	_, err := uc.userUsecase.Create(ctx, &userDTO)
+	_, err := uc.userUsecase.Create(ctx, &userRequest)
 	if err != nil {
 		core.WriteResponse(ctx, err, nil)
 		return

internal/howmuch/adapter/repo/sqlc/event.sql

@@ -56,3 +56,9 @@ GROUP BY
     e.total_amount, e.default_currency,
     o.id, o.first_name, o.last_name;
 
+-- name: UpdateEventByID :exec
+UPDATE "event"
+SET name = $2, description = $3, updated_at = $4
+WHERE id = $1;
+
+

internal/howmuch/adapter/repo/sqlc/event.sql.go

@@ -172,3 +172,26 @@ func (q *Queries) ListEventsByUserID(ctx context.Context, userID int32) ([]ListE
 	}
 	return items, nil
 }
+
+const updateEventByID = `-- name: UpdateEventByID :exec
+UPDATE "event"
+SET name = $2, description = $3, updated_at = $4
+WHERE id = $1
+`
+
+type UpdateEventByIDParams struct {
+	ID          int32
+	Name        string
+	Description sql.NullString
+	UpdatedAt   time.Time
+}
+
+func (q *Queries) UpdateEventByID(ctx context.Context, arg UpdateEventByIDParams) error {
+	_, err := q.db.ExecContext(ctx, updateEventByID,
+		arg.ID,
+		arg.Name,
+		arg.Description,
+		arg.UpdatedAt,
+	)
+	return err
+}

internal/howmuch/adapter/repo/sqlc/models.go

@@ -5,6 +5,7 @@
 package sqlc
 
 import (
+	"database/sql"
 	"time"
 )
 
@@ -15,6 +16,26 @@ type Admin struct {
 	AccessLevel int32
 }
 
+type Event struct {
+	ID              int32
+	Name            string
+	Description     sql.NullString
+	DefaultCurrency string
+	OwnerID         int32
+	CreatedAt       time.Time
+	UpdatedAt       time.Time
+	TotalAmount     sql.NullInt32
+}
+
+type Participation struct {
+	ID              int32
+	UserID          int32
+	EventID         int32
+	InvitedByUserID sql.NullInt32
+	CreatedAt       time.Time
+	UpdatedAt       time.Time
+}
+
 type User struct {
 	ID        int32
 	Email     string

internal/howmuch/adapter/repo/user.go

@@ -50,8 +50,8 @@ func NewUserRepository(db *sql.DB) repo.UserRepository {
 func (ur *userRepository) Create(
 	ctx context.Context,
 	transaction interface{},
-	u *model.UserPO,
+	u *model.UserEntity ,
-) (*model.UserPO, error) {
+) (*model.UserEntity , error) {
 	timeoutCtx, cancel := context.WithTimeout(ctx, insertTimeout)
 	defer cancel()
 
@@ -76,7 +76,7 @@ func (ur *userRepository) Create(
 		return nil, err
 	}
 
-	return &model.UserPO{
+	return &model.UserEntity {
 		ID:        int(userDB.ID),
 		Email:     userDB.Email,
 		FirstName: userDB.FirstName,
@@ -88,7 +88,7 @@ func (ur *userRepository) Create(
 }
 
 // GetByEmail if not found, return nil for user but not error.
-func (ur *userRepository) GetByEmail(ctx context.Context, email string) (*model.UserPO, error) {
+func (ur *userRepository) GetByEmail(ctx context.Context, email string) (*model.UserEntity , error) {
 	queries := sqlc.New(ur.db)
 	userDB, err := queries.GetUserByEmail(ctx, email)
 	if errors.Is(err, pgx.ErrNoRows) {
@@ -98,7 +98,7 @@ func (ur *userRepository) GetByEmail(ctx context.Context, email string) (*model.
 		return nil, err
 	}
 
-	return &model.UserPO{
+	return &model.UserEntity {
 		ID:        int(userDB.ID),
 		Email:     userDB.Email,
 		FirstName: userDB.FirstName,
@@ -109,7 +109,7 @@ func (ur *userRepository) GetByEmail(ctx context.Context, email string) (*model.
 	}, nil
 }
 
-func (ur *userRepository) GetByID(ctx context.Context, id int) (*model.UserPO, error) {
+func (ur *userRepository) GetByID(ctx context.Context, id int) (*model.UserEntity , error) {
 	queries := sqlc.New(ur.db)
 	userDB, err := queries.GetUserByID(ctx, int32(id))
 	if errors.Is(err, pgx.ErrNoRows) {
@@ -119,7 +119,7 @@ func (ur *userRepository) GetByID(ctx context.Context, id int) (*model.UserPO, e
 		return nil, err
 	}
 
-	return &model.UserPO{
+	return &model.UserEntity {
 		ID:        int(userDB.ID),
 		Email:     userDB.Email,
 		FirstName: userDB.FirstName,

internal/howmuch/model/event.go

@@ -24,9 +24,9 @@ package model
 
 import "time"
 
-// {{{ DTO Data Transfer Object (from controller to service)
+// {{{ Request Object (from controller to service)
 
-type EventCreateDTO struct {
+type EventCreateRequest struct {
 	Name            string   `json:"name"        binding:"requiered"`
 	Description     string   `json:"description"`
 	OwnerID         int      `json:"owner_id"    binding:"requiered,number"`
@@ -34,9 +34,17 @@ type EventCreateDTO struct {
 }
 
 // }}}
-// {{{ VO View Object (from service to controller)
+// {{{ Response View Object (from service to controller)
 
-type EventInfoVO struct {
+type EventBaseItemResponse struct {
+	ID          int
+	Name        string
+	Description string
+	Owner       *UserBaseResponse
+	CreatedAt   time.Time
+}
+
+type EventInfoResponse struct {
 	ID int
 
 	Name        string
@@ -44,18 +52,26 @@ type EventInfoVO struct {
 
 	TotalAmount Money
 
-	Owner *UserBaseVO
+	Owner *UserBaseResponse
 
 	CreatedAt time.Time
 	UpdatedAt time.Time
 
-	Users []*UserBaseVO
+	Users []*UserBaseResponse
 }
 
 // }}}
-// {{{ PO Persistant Object (Between the service and the repository)
+// {{{ Entity Persistant Object (Between the service and the repository)
 
-type EventPO struct {
+type EventBaseItemEntity struct {
+	ID          int
+	Name        string
+	Description string
+	OwnerID     int
+	CreatedAt   time.Time
+}
+
+type EventEntity struct {
 	ID int
 
 	Name            string

internal/howmuch/model/expense.go

@@ -24,7 +24,7 @@ package model
 
 import "time"
 
-type ExpenseDTO struct {
+type ExpenseRequest struct {
 	Amount       Money         `json:"money"         binding:"required,number"`
 	PayerIDs     []int         `json:"payer_ids"     binding:"required"`
 	RecipientIDs []int         `json:"recipient_ids" binding:"required"`
@@ -32,7 +32,7 @@ type ExpenseDTO struct {
 	Detail       ExpenseDetail `json:"detail"`
 }
 
-type ExpensePO struct {
+type ExpenseEntity struct {
 	ID int
 
 	Amount   int

internal/howmuch/model/participation.go

@@ -24,7 +24,7 @@ package model
 
 import "time"
 
-type ParticipationPO Participation
+type ParticipationEntity Participation
 
 // Participation is the association between Users and Events
 type Participation struct {

internal/howmuch/model/transaction.go

@@ -24,7 +24,7 @@ package model
 
 import "time"
 
-type TransactionPO Transaction
+type TransactionEntity Transaction
 
 // Transaction is the association between Expenses and Users
 type Transaction struct {

internal/howmuch/model/user.go

@@ -24,31 +24,31 @@ package model
 
 import "time"
 
-// {{{ DTO Data Transfer Object (from controller to service)
+// {{{ Request  (from controller to service)
 
-type UserCreateDTO struct {
+type UserCreateRequest struct {
 	Email     string `json:"email"      binding:"required,email"`
 	FirstName string `json:"first_name" binding:"required"`
 	LastName  string `json:"last_name"  binding:"required"`
 	Password  string `json:"password"   binding:"required"`
 }
 
-type UserExistDTO struct {
+type UserExistRequest struct {
 	Email    string `json:"email"    binding:"required,email"`
 	Password string `json:"password" binding:"required"`
 }
 
 // }}}
-// {{{ VO View Object (from service to controller)
+// {{{ Response View Object (from service to controller)
 
-type UserBaseVO struct {
+type UserBaseResponse struct {
 	ID        int    `json:"id"`
 	FirstName string `json:"first_name"`
 	LastName  string `json:"last_name"`
 }
 
-type UserInfoVO struct {
+type UserInfoResponse struct {
-	// UserBaseVO
+	// UserBaseResponse
 	ID        int    `json:"id"`
 	FirstName string `json:"first_name"`
 	LastName  string `json:"last_name"`
@@ -59,9 +59,9 @@ type UserInfoVO struct {
 }
 
 // }}}
-// {{{ PO Persistant Object (Between the service and the repository)
+// {{{ Entity Persistant Object (Between the service and the repository)
 
-type UserPO struct {
+type UserEntity struct {
 	ID int
 
 	Email     string

internal/howmuch/usecase/repo/event.go

@@ -29,19 +29,19 @@ import (
 )
 
 type EventRepository interface {
-	Create(ctx context.Context, evPO *model.EventPO) (*model.EventPO, error)
+	Create(ctx context.Context, evEntity *model.EventEntity) (*model.EventEntity, error)
 
 	// UpdateInfo updates the event related information (name, descriptions)
 	UpdateInfo()
 
 	Delete() // XXX: Pay attention to the foreign key relationships
 
-	GetByID()
+	GetByID(ctx context.Context, eventID int) (*model.EventEntity, error)
 
 	ListExpensesByUserID()
 
 	// related to events of a user
-	ListEventsByUserID()
+	ListEventsByUserID(ctx context.Context, userID int) ([]model.EventBaseItemEntity, error)
 }
 
 type ExpenseRepository interface {
@@ -55,6 +55,7 @@ type ExpenseRepository interface {
 type ParticipationRepository interface {
 	Create()
 	Delete()
+	CheckParticipation(ctx context.Context, userID, eventID int) error
 }
 
 type TransactionRepository interface {

internal/howmuch/usecase/repo/user.go

@@ -29,7 +29,7 @@ import (
 )
 
 type UserRepository interface {
-	Create(ctx context.Context, transaction interface{}, u *model.UserPO) (*model.UserPO, error)
+	Create(ctx context.Context, transaction interface{}, u *model.UserEntity ) (*model.UserEntity , error)
-	GetByEmail(ctx context.Context, email string) (*model.UserPO, error)
+	GetByEmail(ctx context.Context, email string) (*model.UserEntity , error)
-	GetByID(ctx context.Context, id int) (*model.UserPO, error)
+	GetByID(ctx context.Context, id int) (*model.UserEntity , error)
 }

internal/howmuch/usecase/usecase/event.go

@@ -23,8 +23,11 @@
 package usecase
 
 import (
+	"net/http"
+
 	"git.vinchent.xyz/vinchent/howmuch/internal/howmuch/model"
 	"git.vinchent.xyz/vinchent/howmuch/internal/howmuch/usecase/repo"
+	"git.vinchent.xyz/vinchent/howmuch/internal/pkg/errno"
 	"git.vinchent.xyz/vinchent/howmuch/internal/pkg/log"
 	"golang.org/x/net/context"
 )
@@ -39,6 +42,12 @@ type eventUsecase struct {
 	dbRepo repo.DBRepository
 }
 
+var ErrNoParticipation = &errno.Errno{
+	HTTP:    http.StatusUnauthorized,
+	Code:    errno.ErrorCode(errno.AuthFailureCode, "NoParticipation"),
+	Message: "user doesn't have access to this event",
+}
+
 // For the controller
 type Event interface{}
 
@@ -46,8 +55,8 @@ func NewEventUsecase(
 	uuc User,
 	ev repo.EventRepository,
 	ex repo.ExpenseRepository,
-	pa repo.ParticipationRepository,
+	pa repo.ParticipationRepository, // XXX: Might be handled in event
-	tr repo.TransactionRepository,
+	tr repo.TransactionRepository, // XXX: Might be handled in event
 	db repo.DBRepository,
 ) Event {
 	return &eventUsecase{uuc, ev, ex, pa, tr, db}
@@ -55,22 +64,22 @@ func NewEventUsecase(
 
 func (evuc *eventUsecase) CreateEvent(
 	ctx context.Context,
-	evDTO *model.EventCreateDTO,
+	evRequest *model.EventCreateRequest,
-) (*model.EventInfoVO, error) {
+) (*model.EventInfoResponse, error) {
-	// transfer evDTO to PO
+	// transfer evRequest to PO
 
-	evPO := &model.EventPO{
+	evEntity := &model.EventEntity{
-		Name:            evDTO.Name,
+		Name:            evRequest.Name,
-		Description:     evDTO.Description,
+		Description:     evRequest.Description,
-		OwnerID:         evDTO.OwnerID,
+		OwnerID:         evRequest.OwnerID,
 		TotalAmount:     0,
-		DefaultCurrency: string(evDTO.DefaultCurrency),
+		DefaultCurrency: string(evRequest.DefaultCurrency),
 	}
 
 	data, err := evuc.dbRepo.Transaction(
 		ctx,
 		func(txCtx context.Context, tx interface{}) (interface{}, error) {
-			created, err := evuc.eventRepo.Create(ctx, evPO)
+			created, err := evuc.eventRepo.Create(ctx, evEntity)
 			if err != nil {
 				return nil, err
 			}
@@ -84,12 +93,12 @@ func (evuc *eventUsecase) CreateEvent(
 				created.OwnerID,
 			)
 
-			ownerVO, err := evuc.userUC.GetUserBaseVOByID(ctx, created.OwnerID)
+			ownerResponse, err := evuc.userUC.GetUserBaseResponseByID(ctx, created.OwnerID)
 			if err != nil {
 				return nil, err
 			}
 
-			evVO := &model.EventInfoVO{
+			evResponse := &model.EventInfoResponse{
 				ID:          created.ID,
 				Name:        created.Name,
 				Description: created.Description,
@@ -97,16 +106,40 @@ func (evuc *eventUsecase) CreateEvent(
 					created.TotalAmount,
 					model.Currency(created.DefaultCurrency),
 				),
-				Owner:     ownerVO,
+				Owner:     ownerResponse,
 				CreatedAt: created.CreatedAt,
 			}
-			return evVO, err
+			return evResponse, err
 		})
 	if err != nil {
 		return nil, err
 	}
 
-	res := data.(*model.EventInfoVO)
+	res := data.(*model.EventInfoResponse)
 
 	return res, err
 }
+
+func (evuc *eventUsecase) ListEvents(
+	ctx context.Context,
+	userID int,
+) ([]model.EventBaseItemResponse, error) {
+	return nil, nil
+}
+
+// GetEventDetail
+func (evuc *eventUsecase) GetEventDetail(
+	ctx context.Context,
+	userID, eventID int,
+) (*model.EventInfoResponse, error) {
+	// Check if the user has the right to get this event
+	err := evuc.participationRepo.CheckParticipation(ctx, userID, eventID)
+	if err != nil {
+		return nil, ErrNoParticipation
+	}
+
+	// Get the eventDetail
+	// TODO: This can also be put into the cache
+
+	return nil, nil
+}

internal/howmuch/usecase/usecase/repomock/testuserrepo.go

@@ -37,8 +37,8 @@ type TestUserRepository struct{}
 func (tur *TestUserRepository) Create(
 	ctx context.Context,
 	transaction interface{},
-	u *model.UserPO,
+	u *model.UserEntity,
-) (*model.UserPO, error) {
+) (*model.UserEntity, error) {
 	user := *u
 
 	user.ID = 123
@@ -53,11 +53,11 @@ func (tur *TestUserRepository) Create(
 func (tur *TestUserRepository) GetByEmail(
 	ctx context.Context,
 	email string,
-) (*model.UserPO, error) {
+) (*model.UserEntity, error) {
 	hashedPwd, _ := bcrypt.GenerateFromPassword([]byte("strongHashed"), 12)
 	switch email {
 	case "a@b.c":
-		return &model.UserPO{
+		return &model.UserEntity{
 			ID:       123,
 			Email:    "a@b.c",
 			Password: string(hashedPwd),
@@ -71,11 +71,11 @@ func (tur *TestUserRepository) GetByEmail(
 	return nil, UserTestDummyErr
 }
 
-func (tur *TestUserRepository) GetByID(ctx context.Context, id int) (*model.UserPO, error) {
+func (tur *TestUserRepository) GetByID(ctx context.Context, id int) (*model.UserEntity, error) {
 	hashedPwd, _ := bcrypt.GenerateFromPassword([]byte("strongHashed"), 12)
 	switch id {
 	case 123:
-		return &model.UserPO{
+		return &model.UserEntity{
 			ID:       123,
 			Email:    "a@b.c",
 			Password: string(hashedPwd),

internal/howmuch/usecase/usecase/user.go

@@ -60,9 +60,9 @@ type userUsecase struct {
 }
 
 type User interface {
-	Create(ctx context.Context, u *model.UserCreateDTO) (*model.UserInfoVO, error)
+	Create(ctx context.Context, u *model.UserCreateRequest) (*model.UserInfoResponse, error)
-	Exist(ctx context.Context, u *model.UserExistDTO) error
+	Exist(ctx context.Context, u *model.UserExistRequest) error
-	GetUserBaseVOByID(ctx context.Context, userID int) (*model.UserBaseVO, error)
+	GetUserBaseResponseByID(ctx context.Context, userID int) (*model.UserBaseResponse, error)
 }
 
 func NewUserUsecase(r repo.UserRepository, d repo.DBRepository) User {
@@ -74,8 +74,8 @@ func NewUserUsecase(r repo.UserRepository, d repo.DBRepository) User {
 
 func (uuc *userUsecase) Create(
 	ctx context.Context,
-	u *model.UserCreateDTO,
+	u *model.UserCreateRequest,
-) (*model.UserInfoVO, error) {
+) (*model.UserInfoResponse, error) {
 	// Hash the password
 	encrypted, err := bcrypt.GenerateFromPassword([]byte(u.Password), 12)
 	if err != nil {
@@ -86,7 +86,7 @@ func (uuc *userUsecase) Create(
 	data, err := uuc.dbRepo.Transaction(
 		ctx,
 		func(txCtx context.Context, tx interface{}) (interface{}, error) {
-			created, err := uuc.userRepo.Create(txCtx, tx, &model.UserPO{
+			created, err := uuc.userRepo.Create(txCtx, tx, &model.UserEntity{
 				Email:     u.Email,
 				Password:  u.Password,
 				FirstName: u.FirstName,
@@ -117,21 +117,21 @@ func (uuc *userUsecase) Create(
 		return nil, err
 	}
 
-	userPO := data.(*model.UserPO)
+	userEntity := data.(*model.UserEntity)
 
-	user := &model.UserInfoVO{
+	user := &model.UserInfoResponse{
-		ID:        userPO.ID,
+		ID:        userEntity.ID,
-		Email:     userPO.Email,
+		Email:     userEntity.Email,
-		FirstName: userPO.FirstName,
+		FirstName: userEntity.FirstName,
-		LastName:  userPO.LastName,
+		LastName:  userEntity.LastName,
-		CreatedAt: userPO.CreatedAt,
+		CreatedAt: userEntity.CreatedAt,
-		UpdatedAt: userPO.UpdatedAt,
+		UpdatedAt: userEntity.UpdatedAt,
 	}
 
 	return user, nil
 }
 
-func (uuc *userUsecase) Exist(ctx context.Context, u *model.UserExistDTO) error {
+func (uuc *userUsecase) Exist(ctx context.Context, u *model.UserExistRequest) error {
 	got, err := uuc.userRepo.GetByEmail(ctx, u.Email)
 	// Any query error?
 	if err != nil {
@@ -152,15 +152,19 @@ func (uuc *userUsecase) Exist(ctx context.Context, u *model.UserExistDTO) error
 	return nil
 }
 
-func (uuc *userUsecase) GetUserBaseVOByID(
+func (uuc *userUsecase) GetUserBaseResponseByID(
 	ctx context.Context,
 	userID int,
-) (*model.UserBaseVO, error) {
+) (*model.UserBaseResponse, error) {
+	// TODO: should try first to get from the cache
+	// If not exists, get from the DB. And then put back
+	// into the cache with a timeout.
+	// Refresh the cache when the user data is updated (for now it cannot be updated)
 	got, err := uuc.userRepo.GetByID(ctx, userID)
 	if err != nil {
 		return nil, err
 	}
-	userBaseVo := &model.UserBaseVO{
+	userBaseVo := &model.UserBaseResponse{
 		ID:        got.ID,
 		FirstName: got.FirstName,
 		LastName:  got.LastName,

internal/howmuch/usecase/usecase/user_test.go

@@ -35,13 +35,13 @@ func TestCreateUser(t *testing.T) {
 	t.Run("normal create", func(t *testing.T) {
 		ctx := context.Background()
 		userUsecase := NewUserUsecase(&repomock.TestUserRepository{}, &repomock.TestDBRepository{})
-		input := &model.UserCreateDTO{
+		input := &model.UserCreateRequest{
 			Email:     "a@b.c",
 			FirstName: "James",
 			LastName:  "Bond",
 			Password:  "verystrong",
 		}
-		want := &model.UserInfoVO{
+		want := &model.UserInfoResponse{
 			ID: 123,
 		}
 
@@ -53,7 +53,7 @@ func TestCreateUser(t *testing.T) {
 	t.Run("duplicate create", func(t *testing.T) {
 		ctx := context.Background()
 		userUsecase := NewUserUsecase(&repomock.TestUserRepository{}, &repomock.TestDBRepository{})
-		input := &model.UserCreateDTO{
+		input := &model.UserCreateRequest{
 			Email:     "duplicate@error.com",
 			FirstName: "James",
 			LastName:  "Bond",
@@ -68,22 +68,22 @@ func TestCreateUser(t *testing.T) {
 func TestUserExist(t *testing.T) {
 	testCases := []struct {
 		Name   string
-		User   *model.UserExistDTO
+		User   *model.UserExistRequest
 		ExpErr error
 	}{
-		{"user exists", &model.UserExistDTO{
+		{"user exists", &model.UserExistRequest{
 			Email:    "a@b.c",
 			Password: "strongHashed",
 		}, nil},
-		{"query error", &model.UserExistDTO{
+		{"query error", &model.UserExistRequest{
 			Email:    "query@error.com",
 			Password: "strongHashed",
 		}, repomock.UserTestDummyErr},
-		{"user doesn not exist", &model.UserExistDTO{
+		{"user doesn not exist", &model.UserExistRequest{
 			Email:    "inexist@error.com",
 			Password: "strongHashed",
 		}, UserNotExist},
-		{"wrong password", &model.UserExistDTO{
+		{"wrong password", &model.UserExistRequest{
 			Email:    "a@b.c",
 			Password: "wrongHashed",
 		}, UserWrongPassword},