Claudio Ortolina
b191d87dfd
Remove the primary key, and just set a unique index on scrobbled time and title, which allows skipping duplicates.
29 lines
685 B
Elixir
29 lines
685 B
Elixir
defmodule LastFm.Import do
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@insertable_fields [
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:musicbrainz_id,
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:title,
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:artist,
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:album,
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:cover_url,
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:scrobbled_at_uts,
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:scrobbled_at_label,
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:last_fm_data
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]
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def batch(opts) do
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with {:ok, tracks} <- LastFm.get_tracks(opts) do
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track_params =
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tracks
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|> Enum.map(fn t -> Map.take(t, @insertable_fields) end)
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|> Enum.map(&Map.to_list/1)
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# HACK: if two tracks happen to have the exact same scrobbled_at_uts,
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# we move it by a sec.
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MusicLibrary.Repo.insert_all(LastFm.Track, track_params,
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on_conflict: :nothing,
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conflict_target: [:scrobbled_at_uts, :title]
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)
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end
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end
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end
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