No changes made

backend/handlers/response.go

@@ -0,0 +1,42 @@
+package handlers
+
+import (
+	"github.com/labstack/echo/v4"
+	"net/http"
+)
+
+const DateFormat = "2006-01-02 15:04:05"
+
+type Response[T any] struct {
+	Status  string `json:"status"`
+	Message string `json:"message,omitempty"`
+	Payload T      `json:"payload"`
+}
+
+func BadRequest(c echo.Context, message string) error {
+	return c.JSON(http.StatusBadRequest, Response[string]{
+		Status:  http.StatusText(http.StatusBadRequest),
+		Message: message,
+	})
+}
+
+func NotFound(c echo.Context, message string) error {
+	return c.JSON(http.StatusNotFound, Response[string]{
+		Status:  http.StatusText(http.StatusNotFound),
+		Message: message,
+	})
+}
+
+type Manufacturer struct {
+	Id   string `json:"id"`
+	Name string `json:"name"`
+	Url  string `json:"url"`
+}
+
+type Powder struct {
+	Id           string       `json:"id"`
+	Name         string       `json:"name"`
+	Meta         string       `json:"meta"`
+	Photo        string       `json:"photo,omitempty"`
+	Manufacturer Manufacturer `json:"manufacturer"`
+}