Enhanced model structs with DTOs

internal/models/gist.go

@@ -8,13 +8,13 @@ import (
 type Gist struct {
 	ID              uint `gorm:"primaryKey"`
 	Uuid            string
-	Title           string `validate:"max=50" form:"title"`
+	Title           string
 	Preview         string
 	PreviewFilename string
-	Description     string `validate:"max=150" form:"description"`
+	Description     string
-	Private         bool   `form:"private"`
+	Private         bool
 	UserID          uint
-	User            User `validate:"-"`
+	User            User
 	NbFiles         int
 	NbLikes         int
 	NbForks         int
@@ -25,7 +25,7 @@ type Gist struct {
 	Forked   *Gist  `gorm:"foreignKey:ForkedID;constraint:OnUpdate:CASCADE,OnDelete:SET NULL"`
 	ForkedID uint
 
-	Files []File `gorm:"-" validate:"min=1,dive"`
+	Files []File `gorm:"-"`
 }
 
 type File struct {
@@ -42,11 +42,11 @@ type Commit struct {
 	Files     []File
 }
 
-func (g *Gist) BeforeDelete(tx *gorm.DB) error {
+func (gist *Gist) BeforeDelete(tx *gorm.DB) error {
 	// Decrement fork counter if the gist was forked
 	err := tx.Model(&Gist{}).
 		Omit("updated_at").
-		Where("id = ?", g.ForkedID).
+		Where("id = ?", gist.ForkedID).
 		UpdateColumn("nb_forks", gorm.Expr("nb_forks - 1")).Error
 	return err
 }
@@ -83,14 +83,14 @@ func GetAllGistsForCurrentUser(currentUserId uint, offset int, sort string, orde
 }
 
 func GetAllGists(offset int) ([]*Gist, error) {
-	var all []*Gist
+	var gists []*Gist
 	err := db.Preload("User").
 		Limit(11).
 		Offset(offset * 10).
 		Order("id asc").
-		Find(&all).Error
+		Find(&gists).Error
 
-	return all, err
+	return gists, err
 }
 
 func GetAllGistsFromUser(fromUser string, currentUserId uint, offset int, sort string, order string) ([]*Gist, error) {
@@ -106,30 +106,30 @@ func GetAllGistsFromUser(fromUser string, currentUserId uint, offset int, sort s
 	return gists, err
 }
 
-func CreateGist(gist *Gist) error {
+func (gist *Gist) Create() error {
 	// avoids foreign key constraint error because the default value in the struct is 0
 	return db.Omit("forked_id").Create(&gist).Error
 }
 
-func CreateForkedGist(gist *Gist) error {
+func (gist *Gist) CreateForked() error {
 	return db.Create(&gist).Error
 }
 
-func UpdateGist(gist *Gist) error {
+func (gist *Gist) Update() error {
 	return db.Omit("forked_id").Save(&gist).Error
 }
 
-func DeleteGist(gist *Gist) error {
+func (gist *Gist) Delete() error {
 	return db.Delete(&gist).Error
 }
 
-func GistLastActiveNow(gistID uint) error {
+func (gist *Gist) SetLastActiveNow() error {
 	return db.Model(&Gist{}).
-		Where("id = ?", gistID).
+		Where("id = ?", gist.ID).
 		Update("updated_at", time.Now().Unix()).Error
 }
 
-func AppendUserLike(gist *Gist, user *User) error {
+func (gist *Gist) AppendUserLike(user *User) error {
 	err := db.Model(&gist).Omit("updated_at").Update("nb_likes", gist.NbLikes+1).Error
 	if err != nil {
 		return err
@@ -138,7 +138,7 @@ func AppendUserLike(gist *Gist, user *User) error {
 	return db.Model(&gist).Omit("updated_at").Association("Likes").Append(user)
 }
 
-func RemoveUserLike(gist *Gist, user *User) error {
+func (gist *Gist) RemoveUserLike(user *User) error {
 	err := db.Model(&gist).Omit("updated_at").Update("nb_likes", gist.NbLikes-1).Error
 	if err != nil {
 		return err
@@ -147,11 +147,11 @@ func RemoveUserLike(gist *Gist, user *User) error {
 	return db.Model(&gist).Omit("updated_at").Association("Likes").Delete(user)
 }
 
-func IncrementGistForkCount(gist *Gist) error {
+func (gist *Gist) IncrementForkCount() error {
 	return db.Model(&gist).Omit("updated_at").Update("nb_forks", gist.NbForks+1).Error
 }
 
-func GetForkedGist(gist *Gist, user *User) (*Gist, error) {
+func (gist *Gist) GetForkParent(user *User) (*Gist, error) {
 	fork := new(Gist)
 	err := db.Preload("User").
 		Where("forked_id = ? and user_id = ?", gist.ID, user.ID).
@@ -159,7 +159,7 @@ func GetForkedGist(gist *Gist, user *User) (*Gist, error) {
 	return fork, err
 }
 
-func GetUsersLikesForGist(gist *Gist, offset int) ([]*User, error) {
+func (gist *Gist) GetUsersLikes(offset int) ([]*User, error) {
 	var users []*User
 	err := db.Model(&gist).
 		Where("gist_id = ?", gist.ID).
@@ -169,7 +169,7 @@ func GetUsersLikesForGist(gist *Gist, offset int) ([]*User, error) {
 	return users, err
 }
 
-func GetUsersForksForGist(gist *Gist, currentUserId uint, offset int) ([]*Gist, error) {
+func (gist *Gist) GetForks(currentUserId uint, offset int) ([]*Gist, error) {
 	var gists []*Gist
 	err := db.Model(&gist).Preload("User").
 		Where("forked_id = ?", gist.ID).
@@ -182,6 +182,32 @@ func GetUsersForksForGist(gist *Gist, currentUserId uint, offset int) ([]*Gist,
 	return gists, err
 }
 
-func UserCanWrite(user *User, gist *Gist) bool {
+func (gist *Gist) CanWrite(user *User) bool {
 	return !(user == nil) && (gist.UserID == user.ID)
 }
+
+// -- DTO -- //
+
+type GistDTO struct {
+	Title       string `validate:"max=50" form:"title"`
+	Description string `validate:"max=150" form:"description"`
+	Private     bool   `form:"private"`
+	Files       []File `validate:"min=1,dive"`
+}
+
+func (dto *GistDTO) ToGist() *Gist {
+	return &Gist{
+		Title:       dto.Title,
+		Description: dto.Description,
+		Private:     dto.Private,
+		Files:       dto.Files,
+	}
+}
+
+func (dto *GistDTO) ToExistingGist(gist *Gist) *Gist {
+	gist.Title = dto.Title
+	gist.Description = dto.Description
+	gist.Private = dto.Private
+	gist.Files = dto.Files
+	return gist
+}

internal/models/sshkey.go

@@ -4,8 +4,8 @@ import "time"
 
 type SSHKey struct {
 	ID         uint `gorm:"primaryKey"`
-	Title      string `form:"title" validate:"required,max=50"`
+	Title      string
-	Content    string `form:"content" validate:"required"`
+	Content    string
 	SHA        string
 	CreatedAt  int64
 	LastUsedAt int64
@@ -41,11 +41,11 @@ func GetSSHKeyByContent(sshKeyContent string) (*SSHKey, error) {
 	return sshKey, err
 }
 
-func AddSSHKey(sshKey *SSHKey) error {
+func (sshKey *SSHKey) Create() error {
 	return db.Create(&sshKey).Error
 }
 
-func RemoveSSHKey(sshKey *SSHKey) error {
+func (sshKey *SSHKey) Delete() error {
 	return db.Delete(&sshKey).Error
 }
 
@@ -54,3 +54,17 @@ func SSHKeyLastUsedNow(sshKeyID uint) error {
 		Where("id = ?", sshKeyID).
 		Update("last_used_at", time.Now().Unix()).Error
 }
+
+// -- DTO -- //
+
+type SSHKeyDTO struct {
+	Title   string `form:"title" validate:"required,max=50"`
+	Content string `form:"content" validate:"required"`
+}
+
+func (dto *SSHKeyDTO) ToSSHKey() *SSHKey {
+	return &SSHKey{
+		Title:   dto.Title,
+		Content: dto.Content,
+	}
+}

internal/models/user.go

@@ -2,13 +2,12 @@ package models
 
 import (
 	"gorm.io/gorm"
-	"strconv"
 )
 
 type User struct {
 	ID        uint   `gorm:"primaryKey"`
-	Username  string `form:"username" gorm:"uniqueIndex" validate:"required,max=24,alphanum,notreserved"`
+	Username  string `gorm:"uniqueIndex"`
-	Password  string `form:"password" validate:"required"`
+	Password  string
 	IsAdmin   bool
 	CreatedAt int64
 
@@ -17,7 +16,7 @@ type User struct {
 	Liked   []Gist   `gorm:"many2many:likes;constraint:OnUpdate:CASCADE,OnDelete:CASCADE"`
 }
 
-func (u *User) BeforeDelete(tx *gorm.DB) error {
+func (user *User) BeforeDelete(tx *gorm.DB) error {
 	// Decrement likes counter for all gists liked by this user
 	// The likes will be automatically deleted by the foreign key constraint
 	err := tx.Model(&Gist{}).
@@ -25,7 +24,7 @@ func (u *User) BeforeDelete(tx *gorm.DB) error {
 		Where("id IN (?)", tx.
 			Select("gist_id").
 			Table("likes").
-			Where("user_id = ?", u.ID),
+			Where("user_id = ?", user.ID),
 		).
 		UpdateColumn("nb_likes", gorm.Expr("nb_likes - 1")).
 		Error
@@ -39,57 +38,43 @@ func (u *User) BeforeDelete(tx *gorm.DB) error {
 		Where("id IN (?)", tx.
 			Select("forked_id").
 			Table("gists").
-			Where("user_id = ?", u.ID),
+			Where("user_id = ?", user.ID),
 		).
 		UpdateColumn("nb_forks", gorm.Expr("nb_forks - 1")).
 		Error
 }
 
-func DoesUserExists(userName string, count *int64) error {
+func UserExists(username string) (bool, error) {
-	return db.Table("users").
+	var count int64
-		Where("username like ?", userName).
+	err := db.Model(&User{}).Where("username like ?", username).Count(&count).Error
-		Count(count).Error
+	return count > 0, err
 }
 
 func GetAllUsers(offset int) ([]*User, error) {
-	var all []*User
+	var users []*User
 	err := db.
 		Limit(11).
 		Offset(offset * 10).
 		Order("id asc").
-		Find(&all).Error
+		Find(&users).Error
 
-	return all, err
+	return users, err
 }
 
-func GetLoginUser(user *User) error {
+func GetUserByUsername(username string) (*User, error) {
-	return db.
+	user := new(User)
-		Where("username like ?", user.Username).
+	err := db.
+		Where("username like ?", username).
 		First(&user).Error
+	return user, err
 }
 
-func GetLoginUserById(user *User) error {
+func GetUserById(userId uint) (*User, error) {
-	return db.
+	user := new(User)
-		Where("id = ?", user.ID).
+	err := db.
+		Where("id = ?", userId).
 		First(&user).Error
-}
+	return user, err
-
-func CreateUser(user *User) error {
-	return db.Create(&user).Error
-}
-
-func DeleteUser(userid string) error {
-	// trigger hook with a user ID
-	intId, err := strconv.ParseUint(userid, 10, 64)
-	if err != nil {
-		return err
-	}
-	var user = &User{ID: uint(intId)}
-	return db.Where("id = ?", userid).Delete(&user).Error
-}
-
-func SetAdminUser(user *User) error {
-	return db.Model(&user).Update("is_admin", true).Error
 }
 
 func GetUserBySSHKeyID(sshKeyId uint) (*User, error) {
@@ -103,7 +88,19 @@ func GetUserBySSHKeyID(sshKeyId uint) (*User, error) {
 	return user, err
 }
 
-func UserHasLikedGist(user *User, gist *Gist) (bool, error) {
+func (user *User) Create() error {
+	return db.Create(&user).Error
+}
+
+func (user *User) Delete() error {
+	return db.Delete(&user).Error
+}
+
+func (user *User) SetAdmin() error {
+	return db.Model(&user).Update("is_admin", true).Error
+}
+
+func (user *User) HasLiked(gist *Gist) (bool, error) {
 	association := db.Model(&gist).Where("user_id = ?", user.ID).Association("Likes")
 	if association.Error != nil {
 		return false, association.Error
@@ -114,3 +111,17 @@ func UserHasLikedGist(user *User, gist *Gist) (bool, error) {
 	}
 	return true, nil
 }
+
+// -- DTO -- //
+
+type UserDTO struct {
+	Username string `form:"username" validate:"required,max=24,alphanum,notreserved"`
+	Password string `form:"password" validate:"required"`
+}
+
+func (dto *UserDTO) ToUser() *User {
+	return &User{
+		Username: dto.Username,
+		Password: dto.Password,
+	}
+}

internal/ssh/git-ssh.go

@@ -82,7 +82,7 @@ func runGitCommand(ch ssh.Channel, gitCmd string, keyID uint) error {
 
 	// updatedAt is updated only if serviceType is receive-pack
 	if verb == "receive-pack" {
-		_ = models.GistLastActiveNow(gist.ID)
+		_ = gist.SetLastActiveNow()
 	}
 
 	return nil

internal/web/admin.go

@@ -6,6 +6,7 @@ import (
 	"opengist/internal/git"
 	"opengist/internal/models"
 	"runtime"
+	"strconv"
 )
 
 func adminIndex(ctx echo.Context) error {
@@ -78,7 +79,13 @@ func adminGists(ctx echo.Context) error {
 }
 
 func adminUserDelete(ctx echo.Context) error {
-	if err := models.DeleteUser(ctx.Param("user")); err != nil {
+	userId, _ := strconv.ParseUint(ctx.Param("user"), 10, 64)
+	user, err := models.GetUserById(uint(userId))
+	if err != nil {
+		return errorRes(500, "Cannot retrieve user", err)
+	}
+
+	if err := user.Delete(); err != nil {
 		return errorRes(500, "Cannot delete this user", err)
 	}
 
@@ -96,7 +103,7 @@ func adminGistDelete(ctx echo.Context) error {
 		return errorRes(500, "Cannot delete the repository", err)
 	}
 
-	if err = models.DeleteGist(gist); err != nil {
+	if err = gist.Delete(); err != nil {
 		return errorRes(500, "Cannot delete this gist", err)
 	}
 

internal/web/auth.go

@@ -22,35 +22,35 @@ func processRegister(ctx echo.Context) error {
 
 	sess := getSession(ctx)
 
-	var user = new(models.User)
+	var dto = new(models.UserDTO)
-	if err := ctx.Bind(user); err != nil {
+	if err := ctx.Bind(dto); err != nil {
 		return errorRes(400, "Cannot bind data", err)
 	}
 
-	if err := ctx.Validate(user); err != nil {
+	if err := ctx.Validate(dto); err != nil {
 		addFlash(ctx, validationMessages(&err), "error")
 		return html(ctx, "auth_form.html")
 	}
 
+	if exists, err := models.UserExists(dto.Username); err != nil || exists {
+		addFlash(ctx, "Username already exists", "error")
+		return html(ctx, "auth_form.html")
+	}
+
+	user := dto.ToUser()
+
 	password, err := argon2id.hash(user.Password)
 	if err != nil {
 		return errorRes(500, "Cannot hash password", err)
 	}
 	user.Password = password
 
-	var count int64
+	if err = user.Create(); err != nil {
-	if err = models.DoesUserExists(user.Username, &count); err != nil || count >= 1 {
-		addFlash(ctx, "Username already exists", "error")
-		return html(ctx, "auth_form.html")
-	}
-
-	if err = models.CreateUser(user); err != nil {
 		return errorRes(500, "Cannot create user", err)
 	}
 
 	if user.ID == 1 {
-		user.IsAdmin = true
+		if err = user.SetAdmin(); err != nil {
-		if err = models.SetAdminUser(user); err != nil {
 			return errorRes(500, "Cannot set user admin", err)
 		}
 	}
@@ -68,15 +68,18 @@ func login(ctx echo.Context) error {
 }
 
 func processLogin(ctx echo.Context) error {
+	var err error
 	sess := getSession(ctx)
 
-	user := &models.User{}
+	dto := &models.UserDTO{}
-	if err := ctx.Bind(user); err != nil {
+	if err = ctx.Bind(dto); err != nil {
 		return errorRes(400, "Cannot bind data", err)
 	}
-	password := user.Password
+	password := dto.Password
 
-	if err := models.GetLoginUser(user); err != nil {
+	var user *models.User
+
+	if user, err = models.GetUserByUsername(dto.Username); err != nil {
 		addFlash(ctx, "Invalid credentials", "error")
 		return redirect(ctx, "/login")
 	}

internal/web/gist.go

@@ -4,6 +4,7 @@ import (
 	"archive/zip"
 	"bytes"
 	"errors"
+	"fmt"
 	"github.com/google/uuid"
 	"github.com/labstack/echo/v4"
 	"gorm.io/gorm"
@@ -59,7 +60,7 @@ func gistInit(next echo.HandlerFunc) echo.HandlerFunc {
 		setData(ctx, "nbCommits", nbCommits)
 
 		if currUser := getUserLogged(ctx); currUser != nil {
-			hasLiked, err := models.UserHasLikedGist(currUser, gist)
+			hasLiked, err := currUser.HasLiked(gist)
 			if err != nil {
 				return errorRes(500, "Cannot get user like status", err)
 			}
@@ -108,12 +109,12 @@ func allGists(ctx echo.Context) error {
 		setData(ctx, "htmlTitle", "All gists from "+fromUser)
 		setData(ctx, "fromUser", fromUser)
 
-		var count int64
+		var exists bool
-		if err = models.DoesUserExists(fromUser, &count); err != nil {
+		if exists, err = models.UserExists(fromUser); err != nil {
 			return errorRes(500, "Error fetching user", err)
 		}
 
-		if count == 0 {
+		if !exists {
 			return notFound("User not found")
 		}
 
@@ -130,7 +131,7 @@ func allGists(ctx echo.Context) error {
 	return html(ctx, "all.html")
 }
 
-func gist(ctx echo.Context) error {
+func gistIndex(ctx echo.Context) error {
 	gist := getData(ctx, "gist").(*models.Gist)
 	userName := gist.User.Username
 	gistName := gist.Uuid
@@ -244,21 +245,22 @@ func processCreate(ctx echo.Context) error {
 		return errorRes(400, "Bad request", err)
 	}
 
+	dto := new(models.GistDTO)
 	var gist *models.Gist
 
 	if isCreate {
-		gist = new(models.Gist)
 		setData(ctx, "htmlTitle", "Create a new gist")
 	} else {
 		gist = getData(ctx, "gist").(*models.Gist)
 		setData(ctx, "htmlTitle", "Edit "+gist.Title)
 	}
 
-	if err := ctx.Bind(gist); err != nil {
+	if err := ctx.Bind(dto); err != nil {
+		fmt.Println(err)
 		return errorRes(400, "Cannot bind data", err)
 	}
 
-	gist.Files = make([]models.File, 0)
+	dto.Files = make([]models.File, 0)
 	for i := 0; i < len(ctx.Request().PostForm["content"]); i++ {
 		name := ctx.Request().PostForm["name"][i]
 		content := ctx.Request().PostForm["content"][i]
@@ -272,33 +274,13 @@ func processCreate(ctx echo.Context) error {
 			return errorRes(400, "Invalid character unescaped", err)
 		}
 
-		gist.Files = append(gist.Files, models.File{
+		dto.Files = append(dto.Files, models.File{
 			Filename: name,
 			Content:  escapedValue,
 		})
 	}
-	user := getUserLogged(ctx)
-	gist.NbFiles = len(gist.Files)
 
-	if isCreate {
+	err = ctx.Validate(dto)
-		uuidGist, err := uuid.NewRandom()
-		if err != nil {
-			return errorRes(500, "Error creating an UUID", err)
-		}
-		gist.Uuid = strings.Replace(uuidGist.String(), "-", "", -1)
-
-		gist.UserID = user.ID
-	}
-
-	if gist.Title == "" {
-		if ctx.Request().PostForm["name"][0] == "" {
-			gist.Title = "gist:" + gist.Uuid
-		} else {
-			gist.Title = ctx.Request().PostForm["name"][0]
-		}
-	}
-
-	err = ctx.Validate(gist)
 	if err != nil {
 		addFlash(ctx, validationMessages(&err), "error")
 		if isCreate {
@@ -321,6 +303,33 @@ func processCreate(ctx echo.Context) error {
 		}
 	}
 
+	if isCreate {
+		gist = dto.ToGist()
+	} else {
+		gist = dto.ToExistingGist(gist)
+	}
+
+	user := getUserLogged(ctx)
+	gist.NbFiles = len(gist.Files)
+
+	if isCreate {
+		uuidGist, err := uuid.NewRandom()
+		if err != nil {
+			return errorRes(500, "Error creating an UUID", err)
+		}
+		gist.Uuid = strings.Replace(uuidGist.String(), "-", "", -1)
+
+		gist.UserID = user.ID
+	}
+
+	if gist.Title == "" {
+		if ctx.Request().PostForm["name"][0] == "" {
+			gist.Title = "gist:" + gist.Uuid
+		} else {
+			gist.Title = ctx.Request().PostForm["name"][0]
+		}
+	}
+
 	if len(gist.Files) > 0 {
 		split := strings.Split(gist.Files[0].Content, "\n")
 		if len(split) > 10 {
@@ -359,11 +368,11 @@ func processCreate(ctx echo.Context) error {
 	}
 
 	if isCreate {
-		if err = models.CreateGist(gist); err != nil {
+		if err = gist.Create(); err != nil {
 			return errorRes(500, "Error creating the gist", err)
 		}
 	} else {
-		if err = models.UpdateGist(gist); err != nil {
+		if err = gist.Update(); err != nil {
 			return errorRes(500, "Error updating the gist", err)
 		}
 	}
@@ -375,7 +384,7 @@ func toggleVisibility(ctx echo.Context) error {
 	var gist = getData(ctx, "gist").(*models.Gist)
 
 	gist.Private = !gist.Private
-	if err := models.UpdateGist(gist); err != nil {
+	if err := gist.Update(); err != nil {
 		return errorRes(500, "Error updating this gist", err)
 	}
 
@@ -391,7 +400,7 @@ func deleteGist(ctx echo.Context) error {
 		return errorRes(500, "Error deleting the repository", err)
 	}
 
-	if err := models.DeleteGist(gist); err != nil {
+	if err := gist.Delete(); err != nil {
 		return errorRes(500, "Error deleting this gist", err)
 	}
 
@@ -403,15 +412,15 @@ func like(ctx echo.Context) error {
 	var gist = getData(ctx, "gist").(*models.Gist)
 	currentUser := getUserLogged(ctx)
 
-	hasLiked, err := models.UserHasLikedGist(currentUser, gist)
+	hasLiked, err := currentUser.HasLiked(gist)
 	if err != nil {
 		return errorRes(500, "Error checking if user has liked a gist", err)
 	}
 
 	if hasLiked {
-		err = models.RemoveUserLike(gist, getUserLogged(ctx))
+		err = gist.RemoveUserLike(getUserLogged(ctx))
 	} else {
-		err = models.AppendUserLike(gist, getUserLogged(ctx))
+		err = gist.AppendUserLike(getUserLogged(ctx))
 	}
 
 	if err != nil {
@@ -429,7 +438,7 @@ func fork(ctx echo.Context) error {
 	var gist = getData(ctx, "gist").(*models.Gist)
 	currentUser := getUserLogged(ctx)
 
-	alreadyForked, err := models.GetForkedGist(gist, currentUser)
+	alreadyForked, err := gist.GetForkParent(currentUser)
 	if err != nil && !errors.Is(err, gorm.ErrRecordNotFound) {
 		return errorRes(500, "Error checking if gist is already forked", err)
 	}
@@ -459,14 +468,14 @@ func fork(ctx echo.Context) error {
 		ForkedID:        gist.ID,
 	}
 
-	if err = models.CreateForkedGist(newGist); err != nil {
+	if err = newGist.CreateForked(); err != nil {
 		return errorRes(500, "Error forking the gist in database", err)
 	}
 
 	if err = git.ForkClone(gist.User.Username, gist.Uuid, currentUser.Username, newGist.Uuid); err != nil {
 		return errorRes(500, "Error cloning the repository while forking", err)
 	}
-	if err = models.IncrementGistForkCount(gist); err != nil {
+	if err = gist.IncrementForkCount(); err != nil {
 		return errorRes(500, "Error incrementing the fork count", err)
 	}
 
@@ -567,7 +576,7 @@ func likes(ctx echo.Context) error {
 
 	pageInt := getPage(ctx)
 
-	likers, err := models.GetUsersLikesForGist(gist, pageInt-1)
+	likers, err := gist.GetUsersLikes(pageInt - 1)
 	if err != nil {
 		return errorRes(500, "Error getting users who liked this gist", err)
 	}
@@ -591,7 +600,7 @@ func forks(ctx echo.Context) error {
 		fromUserID = currentUser.ID
 	}
 
-	forks, err := models.GetUsersForksForGist(gist, fromUserID, pageInt-1)
+	forks, err := gist.GetForks(fromUserID, pageInt-1)
 	if err != nil {
 		return errorRes(500, "Error getting users who liked this gist", err)
 	}

internal/web/git-http.go

@@ -134,7 +134,7 @@ func pack(ctx echo.Context, serviceType string) error {
 
 	// updatedAt is updated only if serviceType is receive-pack
 	if serviceType == "receive-pack" {
-		_ = models.GistLastActiveNow(getData(ctx, "gist").(*models.Gist).ID)
+		_ = getData(ctx, "gist").(*models.Gist).SetLastActiveNow()
 	}
 	return nil
 }

internal/web/run.go

@@ -51,7 +51,7 @@ func Start() {
 			return nil
 		},
 	}))
-	e.Use(middleware.Recover())
+	//e.Use(middleware.Recover())
 	e.Use(middleware.Secure())
 
 	e.Renderer = &Template{
@@ -148,8 +148,8 @@ func Start() {
 		g3 := g1.Group("/:user/:gistname")
 		{
 			g3.Use(gistInit)
-			g3.GET("", gist)
+			g3.GET("", gistIndex)
-			g3.GET("/rev/:revision", gist)
+			g3.GET("/rev/:revision", gistIndex)
 			g3.GET("/revisions", revisions)
 			g3.GET("/archive/:revision", downloadZip)
 			g3.POST("/visibility", toggleVisibility, logged, writePermission)
@@ -203,8 +203,10 @@ func sessionInit(next echo.HandlerFunc) echo.HandlerFunc {
 	return func(ctx echo.Context) error {
 		sess := getSession(ctx)
 		if sess.Values["user"] != nil {
-			user := &models.User{ID: sess.Values["user"].(uint)}
+			var err error
-			if err := models.GetLoginUserById(user); err != nil {
+			var user *models.User
+
+			if user, err = models.GetUserById(sess.Values["user"].(uint)); err != nil {
 				sess.Values["user"] = nil
 				saveSession(sess, ctx)
 				setData(ctx, "userLogged", nil)
@@ -232,7 +234,7 @@ func writePermission(next echo.HandlerFunc) echo.HandlerFunc {
 	return func(ctx echo.Context) error {
 		gist := getData(ctx, "gist")
 		user := getUserLogged(ctx)
-		if !models.UserCanWrite(user, gist.(*models.Gist)) {
+		if !gist.(*models.Gist).CanWrite(user) {
 			return redirect(ctx, "/"+gist.(*models.Gist).User.Username+"/"+gist.(*models.Gist).Uuid)
 		}
 		return next(ctx)

internal/web/ssh.go

@@ -27,15 +27,16 @@ func sshKeysProcess(ctx echo.Context) error {
 
 	user := getUserLogged(ctx)
 
-	var key = new(models.SSHKey)
+	var dto = new(models.SSHKeyDTO)
-	if err := ctx.Bind(key); err != nil {
+	if err := ctx.Bind(dto); err != nil {
 		return errorRes(400, "Cannot bind data", err)
 	}
 
-	if err := ctx.Validate(key); err != nil {
+	if err := ctx.Validate(dto); err != nil {
 		addFlash(ctx, validationMessages(&err), "error")
 		return redirect(ctx, "/ssh-keys")
 	}
+	key := dto.ToSSHKey()
 
 	key.UserID = user.ID
 
@@ -48,7 +49,7 @@ func sshKeysProcess(ctx echo.Context) error {
 	sha := sha256.Sum256(pubKey.Marshal())
 	key.SHA = base64.StdEncoding.EncodeToString(sha[:])
 
-	if err := models.AddSSHKey(key); err != nil {
+	if err := key.Create(); err != nil {
 		return errorRes(500, "Cannot add SSH key", err)
 	}
 
@@ -70,7 +71,7 @@ func sshKeysDelete(ctx echo.Context) error {
 		return redirect(ctx, "/ssh-keys")
 	}
 
-	if err := models.RemoveSSHKey(key); err != nil {
+	if err := key.Delete(); err != nil {
 		return errorRes(500, "Cannot delete SSH key", err)
 	}