mleku
110223fc4e
Replaced legacy `*.orly` module imports with `next.orly.dev/pkg` paths across the codebase for consistency. Removed legacy `go.mod` files from sub-packages, consolidating dependency management. Added Dockerfiles and configurations for benchmarking environments.
79 lines
1.9 KiB
Go
79 lines
1.9 KiB
Go
package database
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import (
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"context"
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"sort"
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"lol.mleku.dev/chk"
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"next.orly.dev/pkg/database/indexes/types"
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"next.orly.dev/pkg/encoders/event"
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"next.orly.dev/pkg/encoders/filter"
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"next.orly.dev/pkg/encoders/ints"
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"next.orly.dev/pkg/encoders/kind"
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"next.orly.dev/pkg/encoders/tag"
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"next.orly.dev/pkg/interfaces/store"
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)
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func (d *D) ProcessDelete(ev *event.E, admins [][]byte) (err error) {
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eTags := ev.Tags.GetAll([]byte("e"))
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aTags := ev.Tags.GetAll([]byte("a"))
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kTags := ev.Tags.GetAll([]byte("k"))
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// if there are no e or a tags, we assume the intent is to delete all
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// replaceable events of the kinds specified by the k tags for the pubkey of
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// the delete event.
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if len(eTags) == 0 && len(aTags) == 0 {
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// parse the kind tags
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var kinds []*kind.K
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for _, k := range kTags {
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kv := k.Value()
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iv := ints.New(0)
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if _, err = iv.Unmarshal(kv); chk.E(err) {
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continue
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}
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kinds = append(kinds, kind.New(iv.N))
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}
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var idxs []Range
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if idxs, err = GetIndexesFromFilter(
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&filter.F{
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Authors: tag.NewFromBytesSlice(ev.Pubkey),
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Kinds: kind.NewS(kinds...),
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},
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); chk.E(err) {
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return
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}
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var sers types.Uint40s
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for _, idx := range idxs {
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var s types.Uint40s
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if s, err = d.GetSerialsByRange(idx); chk.E(err) {
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return
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}
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sers = append(sers, s...)
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}
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if len(sers) > 0 {
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var idPkTss []*store.IdPkTs
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var tmp []*store.IdPkTs
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if tmp, err = d.GetFullIdPubkeyBySerials(sers); chk.E(err) {
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return
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}
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idPkTss = append(idPkTss, tmp...)
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// sort by timestamp, so the first is the oldest, so we can collect
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// all of them until the delete event created_at.
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sort.Slice(
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idPkTss, func(i, j int) bool {
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return idPkTss[i].Ts > idPkTss[j].Ts
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},
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)
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for _, v := range idPkTss {
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if v.Ts < ev.CreatedAt {
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if err = d.DeleteEvent(
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context.Background(), v.Id,
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); chk.E(err) {
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continue
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}
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}
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}
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}
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}
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return
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}
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