goweb-oidc/internal/route/helper.go

package route

import (
	"net/http"

	"forge.cadoles.com/wpetit/goweb-oidc/internal/config"
	"github.com/pkg/errors"
	"gitlab.com/wpetit/goweb/middleware/container"
	"gitlab.com/wpetit/goweb/service"
	"gitlab.com/wpetit/goweb/service/template"
	"gitlab.com/wpetit/goweb/template/html"
)

func extendTemplateData(w http.ResponseWriter, r *http.Request, data template.Data) template.Data {
	ctn := container.Must(r.Context())
	data, err := template.Extend(data,
		html.WithFlashes(w, r, ctn),
		template.WithBuildInfo(w, r, ctn),
		withBaseURL(w, r, ctn),
	)
	if err != nil {
		panic(errors.Wrap(err, "could not extend template data"))
	}

	return data
}

func withBaseURL(w http.ResponseWriter, r *http.Request, ctn *service.Container) template.DataExtFunc {
	return func(data template.Data) (template.Data, error) {
		conf, err := config.From(ctn)
		if err != nil {
			return nil, err
		}
		data["BaseURL"] = conf.HTTP.PublicBaseURL
		return data, nil
	}
}