chore: update error names

db/auth.go

@@ -11,7 +11,7 @@ import (
 )
 
 var (
-	UserNotFound = errors.New("User not found")
+	ErrUserNotFound = errors.New("User not found")
 )
 
 type User struct {
@@ -67,10 +67,10 @@ func (db DbAuthSqlite) GetUser(email string) (*User, error) {
 		WHERE email = ?`, email).Scan(&userId, &emailVerified, &emailVerifiedAt, &password, &salt, &createdAt)
 	if err != nil {
 		if err == sql.ErrNoRows {
-			return nil, UserNotFound
+			return nil, ErrUserNotFound
 		} else {
 			utils.LogError("SQL error GetUser", err)
-			return nil, types.InternalServerError
+			return nil, types.ErrInternal
 		}
 	}
 

db/auth_test.go

@@ -32,7 +32,7 @@ func TestGetUser(t *testing.T) {
 		underTest := DbAuthSqlite{db: db}
 
 		_, err := underTest.GetUser("someNonExistentEmail")
-		if err != UserNotFound {
+		if err != ErrUserNotFound {
 			t.Errorf("Expected UserNotFound, got %v", err)
 		}
 	})

handler/auth.go

@@ -68,7 +68,7 @@ func (handler HandlerAuthImpl) handleSignIn() http.HandlerFunc {
 		})
 
 		if err != nil {
-			if err == service.InvaidEmailOrPassword {
+			if err == service.ErrInvaidCredentials {
 				utils.TriggerToast(w, r, "error", "Invalid email or password")
 				http.Error(w, "Invalid email or password", http.StatusUnauthorized)
 			} else {

service/auth.go

@@ -25,7 +25,8 @@ import (
 )
 
 var (
-	InvaidEmailOrPassword = errors.New("Invalid email or password")
+	ErrInvaidCredentials  = errors.New("Invalid email or password")
+	ErrPasswordComplexity = errors.New("Password needs to be 8 characters long, contain at least one number, one special, one uppercase and one lowercase character")
 )
 
 type User struct {
@@ -60,8 +61,8 @@ func (service ServiceAuthImpl) SignIn(email string, password string) (*User, err
 
 	user, err := service.dbAuth.GetUser(email)
 	if err != nil {
-		if errors.Is(err, db.UserNotFound) {
-			return nil, InvaidEmailOrPassword
+		if errors.Is(err, db.ErrUserNotFound) {
+			return nil, ErrInvaidCredentials
 		} else {
 			return nil, err
 		}
@@ -70,7 +71,7 @@ func (service ServiceAuthImpl) SignIn(email string, password string) (*User, err
 	hash := getHashPassword(password, user.Salt)
 
 	if subtle.ConstantTimeCompare(hash, user.Password) == 0 {
-		return nil, InvaidEmailOrPassword
+		return nil, ErrInvaidCredentials
 	}
 
 	return NewUser(user), nil
@@ -618,20 +619,20 @@ func TryCreateSessionAndSetCookie(r *http.Request, w http.ResponseWriter, db *sq
 	sessionId, err := utils.RandomToken()
 	if err != nil {
 		utils.LogError("Could not generate session ID", err)
-		return types.InternalServerError
+		return types.ErrInternal
 	}
 
 	// Delete old inactive sessions
 	_, err = db.Exec("DELETE FROM session WHERE created_at < datetime('now','-8 hours') AND user_uuid = ?", user_uuid)
 	if err != nil {
 		utils.LogError("Could not delete old sessions", err)
-		return types.InternalServerError
+		return types.ErrInternal
 	}
 
 	_, err = db.Exec("INSERT INTO session (session_id, user_uuid, created_at) VALUES (?, ?, datetime())", sessionId, user_uuid)
 	if err != nil {
 		utils.LogError("Could not insert session", err)
-		return types.InternalServerError
+		return types.ErrInternal
 	}
 
 	cookie := http.Cookie{
@@ -659,7 +660,7 @@ func checkPassword(password string) error {
 		!strings.ContainsAny(password, "ABCDEFGHIJKLMNOPQRSTUVWXYZ") ||
 		!strings.ContainsAny(password, "abcdefghijklmnopqrstuvwxyz") ||
 		!strings.ContainsAny(password, "!@#$%^&*()_+-=[]{}\\|;:'\",.<>/?") {
-		return errors.New("Password needs to be 8 characters long, contain at least one number, one special, one uppercase and one lowercase character")
+		return ErrPasswordComplexity
 	} else {
 		return nil
 	}

types/types.go

@@ -7,7 +7,7 @@ import (
 )
 
 var (
-	InternalServerError = errors.New("Internal server error")
+	ErrInternal = errors.New("Internal server error")
 )
 
 type User struct {