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path: root/pkg/web/cookie/new.go
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package cookie

import (
	"net/http"
	"time"

	"github.com/xlgmokha/x/pkg/env"
	"github.com/xlgmokha/x/pkg/x"
)

func New(name, value string, options ...x.Option[*http.Cookie]) *http.Cookie {
	options = x.Prepend[x.Option[*http.Cookie]](
		options,
		With(func(c *http.Cookie) {
			c.Name = name
			c.Value = value // TODO:: digitally sign the value
		}),
		WithPath("/"),
		WithHttpOnly(true),
		WithSecure(true),
		WithSameSite(http.SameSiteStrictMode),
		WithDomain(env.Fetch("HOST", "localhost")),
	)
	return x.New[*http.Cookie](options...)
}

func With(with func(*http.Cookie)) x.Option[*http.Cookie] {
	return func(c *http.Cookie) *http.Cookie {
		with(c)
		return c
	}
}

func WithPath(value string) x.Option[*http.Cookie] {
	return With(func(c *http.Cookie) {
		c.Path = value
	})
}

func WithHttpOnly(value bool) x.Option[*http.Cookie] {
	return With(func(c *http.Cookie) {
		c.HttpOnly = value
	})
}

func WithSecure(value bool) x.Option[*http.Cookie] {
	return With(func(c *http.Cookie) {
		c.Secure = value
	})
}

func WithDomain(value string) x.Option[*http.Cookie] {
	return With(func(c *http.Cookie) {
		c.Domain = value
	})
}

func WithSameSite(value http.SameSite) x.Option[*http.Cookie] {
	return With(func(c *http.Cookie) {
		c.SameSite = value
	})
}

func WithExpiration(expires time.Time) x.Option[*http.Cookie] {
	return With(func(c *http.Cookie) {
		c.Expires = expires
		if expires.Before(time.Now()) {
			c.MaxAge = -1
		} else {
			c.MaxAge = int(time.Until(expires).Seconds())
		}
	})
}