package models import ( "fmt" "net/http" "time" "github.com/genofire/hs_master-kss-monolith/lib/log" ) // TODO DRAFT for a rest request to a other microservice const ProductURL = "https://google.com/?q=%d" type boolMicroServiceCache struct { LastCheck time.Time Value bool } var productExistCache map[int64]boolMicroServiceCache func init() { productExistCache = make(map[int64]boolMicroServiceCache) } func (p *Product) Exists() (bool, error) { if cache, ok := productExistCache[p.ID]; ok { return cache.Value, nil } url := fmt.Sprintf(ProductURL, p.ID) log.Log.WithField("url", url).Info("exists product?") res, err := http.Get(url) productExistCache[p.ID] = boolMicroServiceCache{ LastCheck: time.Now(), Value: (res.StatusCode == http.StatusOK), } return productExistCache[p.ID].Value, err }