func incrCount(tde *kv.TiedotEngine) int64 {
mu.Lock()
defer mu.Unlock()
counter := new(Counter)
id, err := tde.Query(counterCollection).Has(kv.Path{"Count"}).OneInto(counter)
if err == kv.ErrNotFound {
log.Warning("Counter not found, saving new one.")
_, err = tde.Insert(counterCollection, Counter{Count: 1})
if err != nil {
log.Errorf("Error saving new counter err=%s", err.Error())
}
r, err := tde.All(counterCollection)
log.V(3).Infof("total of %d results=%v, err=%v", len(r), r, err)
return 1
}
if err != nil {
log.Error("Failure getting counter err:" + err.Error())
panic(err)
}
counter.Count++
err = tde.Update(counterCollection, id, counter)
if err != nil {
log.Error("Failure updating counter err:" + err.Error())
panic(err)
}
return counter.Count
}
func LongURL(short string, tde *kv.TiedotEngine) (*Shortened, error) {
// ignore the ID for now, we don't really need it
out := new(Shortened)
_, err := tde.Query("short.url").Equals(kv.Path{"Short"}, base62.DecodeString(short)).OneInto(out)
log.Infof("Read one into %+v error:%v", out, err)
if err != nil {
return nil, err
}
return out, nil
}
func remove(w http.ResponseWriter, r *http.Request, tde *kv.TiedotEngine, params martini.Params) (int, []byte) {
short := params["short"]
_, err := tde.Query(urlCollection).Equals(kv.Path{"Short"}, base62.DecodeString(short)).Delete()
if err != nil {
log.Error("Failure deleting URL /" + short + " err:" + err.Error())
return 500, M{
"message": "Could not delete URL /" + short,
"error": err.Error(),
}.JSON()
}
log.V(1).Info("Deleted URL /" + short)
return 200, M{
"deleted": M{"short": short},
}.JSON()
}
func incrHits(tde *kv.TiedotEngine, key string) uint64 {
mu.Lock()
defer mu.Unlock()
short := new(Shortened)
id, err := tde.Query(urlCollection).Equals(
kv.Path{"Short"},
base62.DecodeString(key),
).OneInto(short)
if err == kv.ErrNotFound {
log.Warningf("Short URL %s not found", key)
return 0
} else if err != nil {
log.Errorf("Failure getting shortened URL key=%s err:%v", key, err)
return 0
}
short.HitCount++
err = tde.Update(urlCollection, id, short)
if err != nil {
log.Error("Failure updating hitcount key=%s err=%s", key, err.Error())
return 0
}
return short.HitCount
}