initial commit

internal/dto/response.go

@@ -0,0 +1,107 @@
+package dto
+
+import "net/http"
+
+// SuccessResponse represents a successful response for setting stock.
+type SuccessResponse struct {
+	Message string `json:"message"`
+	Status  int    `json:"status" example:"200"`
+}
+
+// ErrorResponse represents a generic error response.
+type ErrorResponse struct {
+	Message string `json:"message"`
+	Status  int    `json:"status" example:"400"`
+}
+
+type Response struct {
+	Message string `json:"message"`
+	Status  int    `json:"status"`
+	Data    any    `json:"data,omitempty"`
+}
+
+func OK() Response {
+	return Response{
+		Message: "OK",
+		Status:  http.StatusOK,
+	}
+}
+
+func Created(data any) Response {
+	return Response{
+		Message: "Created",
+		Status:  http.StatusCreated,
+		Data:    data,
+	}
+}
+
+func BadRequest() Response {
+	return Response{
+		Message: "bad request",
+		Status:  http.StatusBadRequest,
+	}
+}
+
+func NotFound() Response {
+	return Response{
+		Message: "not found",
+		Status:  http.StatusNotFound,
+	}
+}
+
+func InternalServerError() Response {
+	return Response{
+		Message: "internal server error",
+		Status:  http.StatusInternalServerError,
+	}
+}
+
+func UnprocessableEntity() Response {
+	return Response{
+		Message: "unprocessable entity",
+		Status:  http.StatusUnprocessableEntity,
+	}
+}
+
+func UnprocessableEntityException() Response {
+	return Response{
+		Message: "unprocessable entity exception",
+		Status:  http.StatusUnprocessableEntity,
+	}
+}
+
+func Forbidden() Response {
+	return Response{
+		Message: "forbidden",
+		Status:  http.StatusForbidden,
+	}
+}
+
+func Unauthorized() Response {
+	return Response{
+		Message: "unauthorized",
+		Status:  http.StatusUnauthorized,
+	}
+}
+
+func Conflict() Response {
+	return Response{
+		Message: "conflict",
+		Status:  http.StatusConflict,
+	}
+}
+
+func (r Response) WithMessage(msg string) Response {
+	r.Message = msg
+	return r
+}
+
+func (r Response) WithStatus(status int) Response {
+	r.Status = status
+	return r
+}
+
+func (r Response) WithData(data any) Response {
+	r.Data = data
+	return r
+}