From ea22a24e9ae9941d1f8e0b5154cd81bec348c863 Mon Sep 17 00:00:00 2001
From: Eric Schultz <eric@commitchange.com>
Date: Mon, 30 Apr 2018 14:07:18 -0500
Subject: [PATCH] Queries to find certain sets of nonprofits

---
 lib/query/query_nonprofits.rb | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/lib/query/query_nonprofits.rb b/lib/query/query_nonprofits.rb
index bef4580c..bd8b069c 100644
--- a/lib/query/query_nonprofits.rb
+++ b/lib/query/query_nonprofits.rb
@@ -101,4 +101,17 @@ module QueryNonprofits
 
      return expr.execute
   end
+
+  def self.find_nonprofits_with_no_payments()
+    Nonprofit.includes(:payments).where('payments.nonprofit_id IS NULL')
+  end
+
+  def self.find_nonprofits_with_payments_in_last_n_days(days)
+    Payment.where("date >= ?", Time.now - days.days).pluck('nonprofit_id').to_a.uniq
+  end
+
+  def self.find_nonprofits_with_payments_but_not_in_last_n_days(days)
+    recent_nonprofits = find_nonprofits_with_payments_in_last_n_days(days)
+    Payment.where("date < ?", Time.now - days.days).pluck('nonprofit_id').to_a.uniq.select{|i| !recent_nonprofits.include?(i)}
+  end
 end