func listTagsHandler(rr repository.TagRepository) func(http.ResponseWriter, *http.Request) {
return func(w http.ResponseWriter, r *http.Request) {
tags, err := rr.GetAll()
if err != nil {
http.Error(w, "Internal server error", http.StatusInternalServerError)
return
}
tagsJson, err := json.Marshal(tags)
if err != nil {
http.Error(w, "Internal server error", http.StatusInternalServerError)
return
}
w.Header().Set("Content-Type", "application/json")
w.Write(tagsJson)
}
}
