mirror of
https://github.com/matrix-org/dendrite.git
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32 lines
812 B
Go
32 lines
812 B
Go
package shared
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import (
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"context"
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"github.com/matrix-org/dendrite/syncapi/types"
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"github.com/matrix-org/gomatrixserverlib"
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)
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type PDUTopologyProvider struct {
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DB *Database
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}
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func (p *PDUTopologyProvider) TopologyRange(ctx context.Context, res *types.Response, roomID string, from, to types.TopologyToken, filter gomatrixserverlib.EventFilter) {
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backwardOrdering := from.Depth > to.Depth || from.PDUPosition > to.PDUPosition
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events, err := p.DB.GetEventsInTopologicalRange(ctx, &from, &to, roomID, filter.Limit, backwardOrdering)
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if err != nil {
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return
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}
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_ = events
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}
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func (p *PDUTopologyProvider) TopologyLatestPosition(ctx context.Context, roomID string) types.StreamPosition {
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token, err := p.DB.MaxTopologicalPosition(ctx, roomID)
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if err != nil {
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return 0
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}
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return token.PDUPosition
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}
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