houdini/lib/query/query_campaign_metrics.rb
2020-06-15 10:26:57 -05:00

30 lines
1.1 KiB
Ruby

# frozen_string_literal: true
# License: AGPL-3.0-or-later WITH WTO-AP-3.0-or-later
# Full license explanation at https://github.com/houdiniproject/houdini/blob/master/LICENSE
module QueryCampaignMetrics
def self.on_donations(campaign_id)
campaign = Campaign.find(campaign_id)
result = Psql.execute(
Qexpr.new.select('COALESCE(COUNT(DISTINCT donations.id), 0) AS supporters_count',
'COALESCE(SUM(payments.gross_amount), 0) AS total_raised')
.from('campaigns')
.join(
'donations', 'donations.campaign_id=campaigns.id'
)
.join_lateral('payments', QueryDonations.get_first_payment_for_donation.parse, true)
.where("campaigns.id IN (#{QueryCampaigns
.get_campaign_and_children(campaign_id)
.parse})")
).last
{
'supporters_count' => result['supporters_count'],
'total_raised' => result['total_raised'],
'goal_amount' => campaign.goal_amount,
'show_total_count' => campaign.show_total_count,
'show_total_raised' => campaign.show_total_raised
}
end
end