//Search reloads records in Caches in cachelist
//and returns slice of cache which matches query.
func Search(q string) Caches {
reg, err := regexp.Compile(q)
if err != nil {
log.Println(err)
return nil
}
var cnt []string
err = db.DB.View(func(tx *bolt.Tx) error {
return record.ForEach(tx,
func(d *record.DB) error {
if reg.Match([]byte(d.Body)) {
cnt = append(cnt, d.Datfile)
}
return nil
})
})
if err != nil {
log.Println(err)
}
result := make([]*Cache, len(cnt))
for i, rr := range cnt {
result[i] = NewCache(rr)
}
return result
}
//CleanRecords remove old or duplicates records for each Caches.
func CleanRecords() {
err := db.DB.Update(func(tx *bolt.Tx) error {
return record.ForEach(tx, func(rec *record.DB) error {
if rec.Head.Stamp < time.Now().Unix()-cfg.SaveRecord {
rec.Del(tx)
}
return nil
})
})
if err != nil {
log.Println(err)
}
}
//RemoveRemoved removes files in removed dir if old.
func RemoveRemoved() {
if cfg.SaveRemoved <= 0 {
return
}
err := db.DB.Update(func(tx *bolt.Tx) error {
return record.ForEach(tx,
func(rec *record.DB) error {
if rec.Deleted && rec.Head.Stamp < time.Now().Unix()-cfg.SaveRemoved {
rec.Del(tx)
}
return nil
})
})
if err != nil {
log.Println(err)
}
}