wedding-planner/app/queries/groups/summary_query.rb
Manuel Bustillo 6cead51bb9
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30 lines
752 B
Ruby

# frozen_string_literal: true
module Groups
class SummaryQuery
def call
Group.left_joins(:guests).group(:id).pluck_to_hash(
:id,
:name,
:icon,
:parent_id,
:color,
*count_expressions
)
end
private
def count_expressions
[
Arel.sql('count(*) filter (where status IS NOT NULL) as total'),
Arel.sql('count(*) filter (where status = 0) as considered'),
Arel.sql('count(*) filter (where status = 10) as invited'),
Arel.sql('count(*) filter (where status = 20) as confirmed'),
Arel.sql('count(*) filter (where status = 30) as declined'),
Arel.sql('count(*) filter (where status = 40) as tentative')
]
end
end
end