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modules/client/sync/rooms/timeline: Add case to linear-sync a backfill of timeline events on join.
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1 changed files with 33 additions and 1 deletions
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@ -84,7 +84,7 @@ ircd::m::sync::room_timeline_linear(data &data)
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room::events::viewport_size
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};
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if(viewport_size >= 0)
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if(likely(viewport_size >= 0))
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if(json::get<"depth"_>(*data.event) + viewport_size < data.room_depth)
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return false;
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@ -103,6 +103,38 @@ ircd::m::sync::room_timeline_linear(data &data)
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*data.out, "timeline"
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};
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const bool is_own_membership
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{
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json::get<"type"_>(*data.event) == "m.room.member"
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&& json::get<"state_key"_>(*data.event) == data.user.user_id
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};
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const bool is_own_join
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{
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is_own_membership && data.membership == "join"
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};
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if(is_own_join)
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{
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const auto last_membership_state_idx
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{
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m::room::state::prev(data.event_idx)
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};
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const scope_restore range_first
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{
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data.range.first, last_membership_state_idx
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};
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bool ret{false}, limited{false};
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const auto prev_batch
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{
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_room_timeline_polylog_events(data, *data.room, limited, ret)
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};
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return ret;
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}
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json::stack::array array
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{
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*data.out, "events"
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