types.go

package types

import (
	"database/sql/driver"
	"github.com/google/uuid"
)

type ChatID uuid.UUID

func NewChatID() ChatID {
	return ChatID(uuid.New())
}

func (c ChatID) MarshalText() (text []byte, err error) {
	return uuid.UUID(c).MarshalText()
}

func (c *ChatID) UnmarshalText(text []byte) error {
	return (*uuid.UUID)(c).UnmarshalText(text)
}

func (c ChatID) Value() (driver.Value, error) {
	if c.IsNil() {
		return nil, nil
	}
	u, err := c.MarshalText()
	return string(u), err
}

func (c *ChatID) Scan(src any) error {
	return (*uuid.UUID)(c).Scan(src)
}

func (c ChatID) Matches(x any) bool {
	return false
}

func (c ChatID) String() string {
	return uuid.UUID(c).String()
}

func (c ChatID) Validate() error {
	return nil
}

func Parse[T ChatID](s string) (T, error) {
	u, err := uuid.Parse(s)
	if err != nil {
		return T(u), nil
	}
	return T{}, err
}

func MustParse[T ChatID](s string) T {
	u, err := uuid.Parse(s)
	if err != nil {
		panic("mustparse")
	}
	return T(u)
}

func (c ChatID) IsZero() bool {
	return c.IsNil()
}

func (c ChatID) IsNil() bool {
	return c == ChatIDNil
}

var ChatIDNil ChatID

func (c ChatID) ChatIDNIl() ChatID {
	return ChatIDNil
}