func (sc *ServiceControllerImpl) get(w http.ResponseWriter, r *http.Request) (serviceResult, error) {
if !bson.IsObjectIdHex(mux.Vars(r)["id"]) {
return serviceResult{}, errors.New("Not a valid ID.")
}
service := new(models.Service)
db := sc.database.Get(r)
if err := service.FindByID(bson.ObjectIdHex(mux.Vars(r)["id"]), db); !service.ID.Valid() || err != nil {
return serviceResult{}, errors.New("No such service.")
}
defer service.WasSelected(db)
refCode := new(models.ReferralCode)
if err := refCode.FindRandom(service.ID, db); err != nil {
return serviceResult{}, errors.New("Internal error.")
} else {
defer refCode.WasViewed(db)
}
userRefCode := new(models.ReferralCode)
if user := sc.currentUser.Get(r); user != nil {
userRefCode.FindByUserAndService(sc.currentUser.Get(r).ID, service.ID, db)
}
return serviceResult{service, refCode, userRefCode}, nil
}
func (rc *ReferralCodeControllerImpl) randomCode(serviceID bson.ObjectId, db *mgo.Database, w http.ResponseWriter) *models.ReferralCode {
refCode := new(models.ReferralCode)
service := new(models.Service)
if err := service.FindByID(serviceID, db); err != nil {
rc.renderer.JSON(w, http.StatusInternalServerError, map[string]string{"error": err.Error()})
return refCode
}
if !service.ID.Valid() {
rc.renderer.JSON(w, http.StatusBadRequest, map[string]string{"error": "No such service."})
return refCode
}
if err := refCode.FindRandom(service.ID, db); err != nil {
rc.renderer.JSON(w, http.StatusInternalServerError, map[string]string{"error": err.Error()})
return refCode
}
defer refCode.WasViewed(db)
return refCode
}