types

type Error struct {
	Code     int    `json:"code"`
	Key      string `json:"error,omitempty"`
	Success  bool   `json:"success"`
	Message  string `json:"message"`
	Internal error  `json:"-"`
}

type KV[K comparable, V any] struct {
	Key   string `json:"key"`
	Value string `json:"value"`
}

type Optional[T any] struct {
	// contains filtered or unexported fields
}

type Pager[T any] struct {
	PageNumber int64 `json:"pageNumber"`
	PageSize   int64 `json:"pageSize"`
	TotalPage  int64 `json:"totalPage"`
	TotalRow   int64 `json:"totalRow"`
	Count      bool  `json:"count"`
	HasNext    bool  `json:"hasNext"`
	Data       []T   `json:"data"`
}

type Pair[K comparable, V any] struct {
	KV[K, V]
}

type Result struct {
	Code    int         `json:"code"`
	Success bool        `json:"success,omitempty"`
	Message interface{} `json:"message,omitempty"`
	Data    interface{} `json:"data,omitempty"`
}

type Tuple3[T1, T2, T3 any] struct {
	T1 T1 `json:"t1"`
	T2 T2 `json:"t2"`
	T3 T3 `json:"t3"`
}

type Tuple4[T1, T2, T3, T4 any] struct {
	Tuple3[T1, T2, T3]
	T4 T4 `json:"t4"`
}

type Tuple5[T1, T2, T3, T4, T5 any] struct {
	Tuple4[T1, T2, T3, T4]
	T5 T5 `json:"t5"`
}