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@ -25,25 +25,21 @@ defmodule Pleroma.Repo.Migrations.AddUnreadToMarker do
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select: %{
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timeline: "notifications",
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user_id: q.user_id,
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unread_count: fragment("COUNT(*) FILTER (WHERE seen = false) as unread_count"),
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last_read_id: fragment("(MAX(id) FILTER (WHERE seen = true)::text) as last_read_id ")
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unread_count: fragment("SUM( CASE WHEN seen = false THEN 1 ELSE 0 END )"),
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last_read_id: type(fragment("MAX( CASE WHEN seen = true THEN id ELSE null END )"), :string)
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},
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group_by: [q.user_id]
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)
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|> Repo.all()
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|> Enum.reduce(Ecto.Multi.new(), fn attrs, multi ->
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marker =
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Pleroma.Marker
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|> struct(attrs)
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|> Ecto.Changeset.change()
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multi
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|> Ecto.Multi.insert(attrs[:user_id], marker,
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|> Enum.each(fn attrs ->
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Pleroma.Marker
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|> struct(attrs)
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|> Ecto.Changeset.change()
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|> Pleroma.Repo.insert(
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returning: true,
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on_conflict: {:replace, [:last_read_id, :unread_count]},
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conflict_target: [:user_id, :timeline]
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)
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end)
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|> Pleroma.Repo.transaction()
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end
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end
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