hway/pkg/context/renderer.go

package context

import (
	"bytes"

	"github.com/a-h/templ"
	"github.com/labstack/echo/v4"
	"github.com/onsonr/hway/gateway/views"
)

func Render(c echo.Context, cmp templ.Component) error {
	// Create a buffer to store the rendered HTML
	buf := &bytes.Buffer{}
	// Render the component to the buffer
	err := cmp.Render(c.Request().Context(), buf)
	if err != nil {
		return err
	}

	// Set the content type
	c.Response().Header().Set(echo.HeaderContentType, echo.MIMETextHTML)

	// Write the buffered content to the response
	_, err = c.Response().Write(buf.Bytes())
	if err != nil {
		return err
	}
	c.Response().WriteHeader(200)
	return nil
}

func RenderError(c echo.Context, err error) error {
	return Render(c, views.ErrorView(err.Error()))
}

func RenderInitial(c echo.Context) error {
	return Render(c, views.InitialView())
}

func RenderLoading(c echo.Context) error {
	return Render(c, views.LoadingView())
}