neiam /gitgud

defmodule GitGud.Repo.Migrations.FixEditorThemeIds do
  use Ecto.Migration

  @moduledoc """
  Maps editor_theme values from the original (incorrect) curated names
  to the real Lumis ids. Necessary because the slice 26 curated list
  shipped with several theme names Lumis doesn't actually expose, so
  those rows silently fell back to onedark at render time.
  """

  def up do
    fixes = [
      {"solarized_dark", "neosolarized_dark"},
      {"solarized_light", "neosolarized_light"},
      {"tokyonight", "tokyonight_storm"},
      {"rose_pine", "rosepine_dark"}
    ]

    for {old, new} <- fixes do
      execute("""
      UPDATE users
      SET editor_theme = '#{new}'
      WHERE editor_theme = '#{old}'
      """)
    end
  end

  def down do
    :ok
  end
end