48 lines
1.1 KiB
Elixir
48 lines
1.1 KiB
Elixir
defmodule Mobilizon.Storage.Repo.Migrations.RepairUsersDefaultActors do
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use Ecto.Migration
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def up do
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rows = fetch_bad_rows()
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Enum.each(rows, &process_row/1)
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end
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def down do
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# Nothing to do
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end
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defp fetch_bad_rows() do
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%Postgrex.Result{rows: rows} =
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Ecto.Adapters.SQL.query!(
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Mobilizon.Storage.Repo,
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"SELECT u.id FROM users u JOIN actors a ON u.default_actor_id = a.id WHERE a.user_id IS NULL"
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)
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rows
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end
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defp process_row([user_id]) do
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user_id
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|> find_first_actor_id()
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|> repair_user_default_actor(user_id)
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end
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defp find_first_actor_id(user_id) do
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%Postgrex.Result{rows: [[id]]} =
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Ecto.Adapters.SQL.query!(
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Mobilizon.Storage.Repo,
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"SELECT id FROM actors WHERE user_id = $1 AND type = 'Person' AND NOT suspended ORDER BY id LIMIT 1",
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[user_id]
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)
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id
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end
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defp repair_user_default_actor(actor_id, user_id) do
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Ecto.Adapters.SQL.query!(
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Mobilizon.Storage.Repo,
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"UPDATE users SET default_actor_id = $1 WHERE id = $2",
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[actor_id, user_id]
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)
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end
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end
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