at-container-registry/pkg/appview/handlers/common.go

package handlers

import (
	"net/http"
	"strings"

	"atcr.io/pkg/appview/db"
	"atcr.io/pkg/appview/middleware"
)

// PageData contains common fields shared across all page templates
type PageData struct {
	User        *db.User // Logged-in user (nil if not logged in)
	Query       string   // Search query from URL parameter
	RegistryURL string   // Base registry URL
}

// NewPageData creates a PageData struct with common fields populated from the request
func NewPageData(r *http.Request, registryURL string) PageData {
	return PageData{
		User:        middleware.GetUser(r),
		Query:       r.URL.Query().Get("q"),
		RegistryURL: registryURL,
	}
}

// TrimRegistryURL removes http:// or https:// prefix from a URL
// for use in Docker commands where only the host:port is needed
func TrimRegistryURL(url string) string {
	url = strings.TrimPrefix(url, "https://")
	url = strings.TrimPrefix(url, "http://")
	return url
}