30 lines
790 B
Ruby
30 lines
790 B
Ruby
module Groups
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class SummaryQuery
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def call
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ActiveRecord::Base.connection.execute(query).to_a
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end
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private
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def query
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<<~SQL.squish
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SELECT#{' '}
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groups.id,
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groups.name,
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groups.icon,
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groups.parent_id,
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groups.color,
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count(*) filter (where status IS NOT NULL) as total,
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count(*) filter (where status = 0) as considered,
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count(*) filter (where status = 10) as invited,
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count(*) filter (where status = 20) as confirmed,
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count(*) filter (where status = 30) as declined,
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count(*) filter (where status = 40) as tentative
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FROM groups
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LEFT JOIN guests on groups.id = guests.group_id
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GROUP BY groups.id
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SQL
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end
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end
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end
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