47 lines
1016 B
Go
47 lines
1016 B
Go
package database
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import (
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"context"
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"database.orly/indexes/types"
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"encoders.orly/filter"
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"interfaces.orly/store"
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"lol.mleku.dev/chk"
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)
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// QueryForSerials takes a filter and returns the serials of events that match,
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// sorted in reverse chronological order.
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func (d *D) QueryForSerials(c context.Context, f *filter.F) (
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sers types.Uint40s, err error,
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) {
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var founds []*types.Uint40
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var idPkTs []*store.IdPkTs
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if f.Ids != nil && f.Ids.Len() > 0 {
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for _, id := range f.Ids.T {
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var ser *types.Uint40
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if ser, err = d.GetSerialById(id); chk.E(err) {
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return
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}
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founds = append(founds, ser)
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}
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var tmp []*store.IdPkTs
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if tmp, err = d.GetFullIdPubkeyBySerials(founds); chk.E(err) {
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return
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}
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idPkTs = append(idPkTs, tmp...)
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} else {
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if idPkTs, err = d.QueryForIds(c, f); chk.E(err) {
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return
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}
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}
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// extract the serials
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for _, idpk := range idPkTs {
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ser := new(types.Uint40)
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if err = ser.Set(idpk.Ser); chk.E(err) {
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continue
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}
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sers = append(sers, ser)
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}
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return
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}
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