Implement first db-test using go-txdb

http/session.go

@@ -84,11 +84,13 @@ func (h *Handler) loginPost(c *gin.Context) {
 		return
 	}
 
-	c.JSON(http.StatusOK, struct {
-		Token   string
-		User    postgres.User
-		Budgets []postgres.Budget
-	}{t, user, budgets})
+	c.JSON(http.StatusOK, LoginResponse{t, user, budgets})
+}
+
+type LoginResponse struct {
+	Token   string
+	User    postgres.User
+	Budgets []postgres.Budget
 }
 
 type registerInformation struct {
@@ -108,13 +110,13 @@ func (h *Handler) registerPost(c *gin.Context) {
 
 	_, err := h.Service.GetUserByUsername(c.Request.Context(), register.Email)
 	if err == nil {
-		c.AbortWithError(http.StatusUnauthorized, err)
+		c.AbortWithError(http.StatusBadRequest, fmt.Errorf("email is already taken"))
 		return
 	}
 
 	hash, err := h.CredentialsVerifier.Hash(register.Password)
 	if err != nil {
-		c.AbortWithError(http.StatusUnauthorized, err)
+		c.AbortWithError(http.StatusBadRequest, err)
 		return
 	}
 
@@ -140,9 +142,5 @@ func (h *Handler) registerPost(c *gin.Context) {
 		return
 	}
 
-	c.JSON(http.StatusOK, struct {
-		Token   string
-		User    postgres.User
-		Budgets []postgres.Budget
-	}{t, user, budgets})
+	c.JSON(http.StatusOK, LoginResponse{t, user, budgets})
 }