37 lines
979 B
Elixir
37 lines
979 B
Elixir
# Pleroma: A lightweight social networking server
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# Copyright © 2017-2023 Pleroma Authors <https://pleroma.social/>
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# SPDX-License-Identifier: AGPL-3.0-only
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defmodule Pleroma.Repo.Migrations.AddAssociatedObjectIdFunction do
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use Ecto.Migration
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def up do
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statement = """
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CREATE OR REPLACE FUNCTION associated_object_id(data jsonb) RETURNS varchar AS $$
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DECLARE
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object_data jsonb;
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BEGIN
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IF jsonb_typeof(data->'object') = 'array' THEN
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object_data := data->'object'->0;
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ELSE
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object_data := data->'object';
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END IF;
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IF jsonb_typeof(object_data->'id') = 'string' THEN
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RETURN object_data->>'id';
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ELSIF jsonb_typeof(object_data) = 'string' THEN
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RETURN object_data#>>'{}';
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ELSE
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RETURN NULL;
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END IF;
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END;
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$$ LANGUAGE plpgsql IMMUTABLE;
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"""
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execute(statement)
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end
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def down do
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execute("DROP FUNCTION IF EXISTS associated_object_id(data jsonb)")
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end
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end
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