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Unseen is first sequence number of unseen message not count of messages

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This commit is contained in:
Michal Horejsek
2020-04-06 10:54:14 +02:00
parent ea0f3115a3
commit c939893131
11 changed files with 33 additions and 23 deletions
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13
internal/store/mailbox_counts.go
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@ -28,15 +28,15 @@ import (
)
// GetCounts returns numbers of total and unread messages in this mailbox bucket.
func (storeMailbox *Mailbox) GetCounts() (total, unread uint, err error) {
func (storeMailbox *Mailbox) GetCounts() (total, unread, unseenSeqNum uint, err error) {
err = storeMailbox.db().View(func(tx *bolt.Tx) error {
total, unread, err = storeMailbox.txGetCounts(tx)
total, unread, unseenSeqNum, err = storeMailbox.txGetCounts(tx)
return err
})
return
}
func (storeMailbox *Mailbox) txGetCounts(tx *bolt.Tx) (total, unread uint, err error) {
func (storeMailbox *Mailbox) txGetCounts(tx *bolt.Tx) (total, unread, unseenSeqNum uint, err error) {
// For total it would be enough to use `bolt.Bucket.Stats().KeyN` but
// we also need to retrieve the count of unread emails therefore we are
// looping all messages in this mailbox by `bolt.Cursor`
@ -48,16 +48,19 @@ func (storeMailbox *Mailbox) txGetCounts(tx *bolt.Tx) (total, unread uint, err e
total++
rawMsg := metaBucket.Get(apiID)
if rawMsg == nil {
return 0, 0, ErrNoSuchAPIID
return 0, 0, 0, ErrNoSuchAPIID
}
// Do not unmarshal whole JSON to speed up the looping.
// Instead, we assume it will contain JSON int field `Unread`
// where `1` means true (i.e. message is unread)
if bytes.Contains(rawMsg, []byte(`"Unread":1`)) {
if unseenSeqNum == 0 {
unseenSeqNum = total
}
unread++
}
}
return total, unread, err
return total, unread, unseenSeqNum, err
}
type mailboxCounts struct {