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add postgres range dump for sandbox producer #120

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add postgres range dump for sandbox producer #120

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7 changes: 6 additions & 1 deletion lib/phoenix/sync/sandbox/producer.ex
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Original file line number Diff line number Diff line change
Expand Up @@ -82,14 +82,17 @@ if Phoenix.Sync.sandbox_enabled?() do
%Transaction{
xid: txid,
lsn: Electric.Postgres.Lsn.from_integer(txid),
last_log_offset: Enum.at(changes, -1) |> Map.fetch!(:log_offset),
last_log_offset: last_log_offset(txid, changes),
changes: changes,
num_changes: length(changes),
commit_timestamp: DateTime.utc_now(),
affected_relations: Enum.into(changes, MapSet.new(), & &1.relation)
}
end

defp last_log_offset(txid,[]),do: log_offset(txid, 0)
defp last_log_offset(_txid,changes),do: Enum.at(changes, -1) |> Map.fetch!(:log_offset)

defp msg_from_change({{:insert, schema_meta, values}, i}, lsn, txid) do
{
%NewRecord{
Expand Down Expand Up @@ -166,6 +169,8 @@ if Phoenix.Sync.sandbox_enabled?() do
type.to_iso8601(datetime)
end

defp dump(%Postgrex.Range{} = range, _type), do: range

defp dump(map, _type) when is_map(map), do: @json.encode!(map)

defp dump(list, type) when is_list(list) do
Expand Down