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

package handlers

import (
	"database/sql"
	"html/template"
	"net/http"

	"atcr.io/pkg/appview/db"
	"github.com/gorilla/mux"
)

// UserPageHandler handles the public user page showing all images for a user
type UserPageHandler struct {
	DB          *sql.DB
	Templates   *template.Template
	RegistryURL string
}

func (h *UserPageHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
	vars := mux.Vars(r)
	handle := vars["handle"]

	// Look up user by handle
	viewedUser, err := db.GetUserByHandle(h.DB, handle)
	if err != nil {
		http.Error(w, err.Error(), http.StatusInternalServerError)
		return
	}

	if viewedUser == nil {
		http.Error(w, "User not found", http.StatusNotFound)
		return
	}

	// Fetch repositories for this user
	repos, err := db.GetUserRepositories(h.DB, viewedUser.DID)
	if err != nil {
		http.Error(w, err.Error(), http.StatusInternalServerError)
		return
	}

	// Convert to RepoCardData for template
	cards := make([]db.RepoCardData, 0, len(repos))
	for _, repo := range repos {
		stats, err := db.GetRepositoryStats(h.DB, viewedUser.DID, repo.Name)
		if err != nil {
			// Continue with zero stats on error
			stats = &db.RepositoryStats{
				DID:        viewedUser.DID,
				Repository: repo.Name,
			}
		}
		cards = append(cards, db.RepoCardData{
			OwnerHandle: viewedUser.Handle,
			Repository:  repo.Name,
			Title:       repo.Title,
			Description: repo.Description,
			IconURL:     repo.IconURL,
			StarCount:   stats.StarCount,
			PullCount:   stats.PullCount,
		})
	}

	data := struct {
		PageData
		ViewedUser   *db.User // User whose page we're viewing
		Repositories []db.RepoCardData
	}{
		PageData:     NewPageData(r, h.RegistryURL),
		ViewedUser:   viewedUser,
		Repositories: cards,
	}

	if err := h.Templates.ExecuteTemplate(w, "user", data); err != nil {
		http.Error(w, err.Error(), http.StatusInternalServerError)
		return
	}
}