feat: add scheduled binary release workflow

cmd/dwn/middleware/session.go

@@ -0,0 +1,51 @@
+package middleware
+
+import (
+	"net/http"
+	"time"
+
+	"github.com/donseba/go-htmx"
+	"github.com/labstack/echo/v4"
+	"github.com/segmentio/ksuid"
+)
+
+type Session struct {
+	echo.Context
+	htmx *htmx.HTMX
+}
+
+func (c *Session) Htmx() *htmx.HTMX {
+	return c.htmx
+}
+
+func (c *Session) ID() string {
+	return ReadCookie(c, "session")
+}
+
+func initSession(c echo.Context) *Session {
+	s := &Session{Context: c}
+	if val := ReadCookie(c, "session"); val == "" {
+		id := ksuid.New().String()
+		WriteCookie(c, "session", id)
+	}
+	return s
+}
+
+func ReadCookie(c echo.Context, key string) string {
+	cookie, err := c.Cookie(key)
+	if err != nil {
+		return ""
+	}
+	if cookie == nil {
+		return ""
+	}
+	return cookie.Value
+}
+
+func WriteCookie(c echo.Context, key string, value string) {
+	cookie := new(http.Cookie)
+	cookie.Name = key
+	cookie.Value = value
+	cookie.Expires = time.Now().Add(24 * time.Hour)
+	c.SetCookie(cookie)
+}