52 lines
1.3 KiB
Ruby
52 lines
1.3 KiB
Ruby
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class CorrectDedications < ActiveRecord::Migration
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def up
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execute <<-SQL
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create or replace function is_valid_json(p_json text)
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returns boolean
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as
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$$
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begin
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return (p_json::json is not null);
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exception
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when others then
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return false;
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end;
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$$
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language plpgsql
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immutable;
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SQL
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result = Qx.select('id', 'dedication').from(:donations)
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.where("dedication IS NOT NULL AND dedication != ''")
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.and_where("NOT is_valid_json(dedication)").ex
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result.map do |i|
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output = {id: i['id']}
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if i['dedication'] =~ /(((in (loving )?)?memory of|in memorium)\:? )(.+)/i
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output[:dedication] = JSON.generate({type: 'memory', note: $+ })
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elsif i['dedication'] =~ /((in honor of|honor of)\:? )(.+)/i
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output[:dedication] = JSON.generate({type: 'honor', note: $+ })
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else
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output[:dedication] = JSON.generate({type: 'honor', note: i['dedication'] })
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end
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output
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end.each do |i|
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Qx.update(:donations).where('id = $id', {id: i[:id]}).set({dedication: i[:dedication]}).ex
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end
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#
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# result = Qx.select('id', 'dedication').from(:donations)
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# .where("id IN ($ids)", ids: result.map{|i| i['id']}).ex
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#
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# puts result
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execute <<-SQL
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drop function is_valid_json(text);
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SQL
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end
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def down
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end
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end
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