Considering timezone when querying supporters

lib/query/query_supporters.rb

@@ -92,7 +92,13 @@ module QuerySupporters
       'supporters.is_unsubscribed_from_emails',
       'supporters.id AS id',
       'tags.names AS tags',
-      "to_char(payments.max_date, 'MM/DD/YY') AS last_contribution",
+      'to_char(
+        timezone(
+          COALESCE(nonprofits.timezone, \'UTC\'),
+          timezone(\'UTC\', payments.max_date)
+        ),
+        \'MM/DD/YY\'
+      ) AS last_contribution',
       'payments.sum AS total_raised'
     ]
     select += query[:select].split(',') if query[:select]
@@ -173,7 +179,9 @@ module QuerySupporters
                       .group_by('tag_joins.supporter_id')
                       .as(:tags)
 
-    expr = Qx.select('supporters.id').from(:supporters)
+    expr = Qx.select('supporters.id')
+      .from(:supporters)
+      .join('nonprofits', 'nonprofits.id=supporters.nonprofit_id')
       .where(
         ['supporters.nonprofit_id=$id', id: np_id.to_i],
         ['supporters.deleted != true']
@@ -185,16 +193,16 @@ module QuerySupporters
       .order_by('payments.max_date DESC NULLS LAST')
 
     if query[:last_payment_after].present?
-      expr = expr.and_where('payments.max_date > $d', d: Chronic.parse(query[:last_payment_after]))
+      expr = expr.and_where("payments.max_date > timezone(COALESCE(nonprofits.timezone, \'UTC\'), timezone(\'UTC\', $d))", d: Chronic.parse(query[:last_payment_after]).beginning_of_day)
     end
     if query[:last_payment_before].present?
-      expr = expr.and_where('payments.max_date < $d', d: Chronic.parse(query[:last_payment_before]))
+      expr = expr.and_where("payments.max_date < timezone(COALESCE(nonprofits.timezone, \'UTC\'), timezone(\'UTC\', $d))", d: Chronic.parse(query[:last_payment_before]).beginning_of_day)
     end
     if query[:first_payment_after].present?
-      expr = expr.and_where('payments.min_date > $d', d: Chronic.parse(query[:first_payment_after]))
+      expr = expr.and_where("payments.min_date > timezone(COALESCE(nonprofits.timezone, \'UTC\'), timezone(\'UTC\', $d))", d: Chronic.parse(query[:first_payment_after]).beginning_of_day)
     end
     if query[:first_payment_before].present?
-      expr = expr.and_where('payments.min_date < $d', d: Chronic.parse(query[:first_payment_before]))
+      expr = expr.and_where("payments.min_date < timezone(COALESCE(nonprofits.timezone, \'UTC\'), timezone(\'UTC\', $d))", d: Chronic.parse(query[:first_payment_before]).beginning_of_day)
     end
     if query[:total_raised_greater_than].present?
       expr = expr.and_where('payments.sum > $amount', amount: query[:total_raised_greater_than].to_i * 100)
@@ -204,15 +212,15 @@ module QuerySupporters
     end
     if %w[week month quarter year].include? query[:has_contributed_during]
       d = Time.current.send('beginning_of_' + query[:has_contributed_during])
-      expr = expr.and_where('payments.max_date >= $d', d: d)
+      expr = expr.and_where("payments.max_date >= timezone(COALESCE(nonprofits.timezone, \'UTC\'), timezone(\'UTC\', $d))", d: d)
     end
     if %w[week month quarter year].include? query[:has_not_contributed_during]
       d = Time.current.send('beginning_of_' + query[:has_not_contributed_during])
-      expr = expr.and_where('payments.count = 0 OR payments.max_date <= $d', d: d)
+      expr = expr.and_where("payments.count = 0 OR payments.max_date <= timezone(COALESCE(nonprofits.timezone, \'UTC\'), timezone(\'UTC\', $d))", d: d)
     end
     if query[:MAX_payment_before].present?
       date_ago = Timespan::TimeUnits[query[:MAX_payment_before]].utc
-      expr = expr.and_where('payments.max_date < $date OR payments.count = 0', date: date_ago)
+      expr = expr.and_where("payments.max_date < timezone(COALESCE(nonprofits.timezone, \'UTC\'), timezone(\'UTC\', $date)) OR payments.count = 0", date: date_ago)
     end
     if query[:search].present?
       expr = expr.and_where(%(

spec/lib/query/query_supporters_spec.rb

@@ -11,20 +11,29 @@ describe QuerySupporters do
   let(:campaign_gift_option_name) { 'theowthoinv' }
 
   let(:np) { force_create(:nm_justice) }
-  let(:supporter1) { force_create(:supporter, nonprofit: np) }
+  let(:supporter1) { force_create(:supporter, nonprofit: np, name: 'Cacau')}
-  let(:supporter2) { force_create(:supporter, nonprofit: np) }
+  let(:supporter2) { force_create(:supporter, nonprofit: np, name: 'Penelope')}
-  let(:campaign) { force_create(:campaign, nonprofit: np, slug: 'slug stuff') }
+  let(:campaign) { force_create(:campaign, nonprofit: np, slug: "slug stuff")}
-  let(:campaign_gift_option) { force_create(:campaign_gift_option, campaign: campaign, name: campaign_gift_option_name, amount_one_time: gift_level_one_time, amount_recurring: gift_level_recurring) }
+  let(:campaign_gift_option) { force_create(:campaign_gift_option, campaign: campaign, name: campaign_gift_option_name, amount_one_time: gift_level_one_time, amount_recurring: gift_level_recurring)}
-  let(:campaign_gift1) { force_create(:campaign_gift, campaign_gift_option: campaign_gift_option, donation: donation1) }
+  let(:campaign_gift1) { force_create(:campaign_gift, campaign_gift_option: campaign_gift_option, donation: donation1)}
-  let(:donation1) { force_create(:donation, amount: gift_level_one_time, campaign: campaign, supporter: supporter1) }
 
-  let(:payment1) { force_create(:payment, gross_amount: gift_level_one_time, donation: donation1) }
+  let(:payment_utc_time) { Time.new(2021, 10, 10, 1, 1, 0, "+00:00") }
+  let(:payment2_utc_time) { Time.new(2021, 1, 1, 1, 1, 0, "+00:00") }
 
-  let(:donation2) { force_create(:donation, amount: gift_level_changed_recurring, campaign: campaign, supporter: supporter2) }
+  let(:donation1) { force_create(:donation, amount: gift_level_one_time, campaign: campaign, supporter:supporter1, date: payment_utc_time)}
-  let(:payment2) { force_create(:payment, gross_amount: gift_level_recurring, donation: donation2) }
+  let(:donation4) { force_create(:donation, amount: gift_level_one_time, campaign: campaign, supporter:supporter1, date: payment2_utc_time)}
-  let(:payment3) { force_create(:payment, gross_amount: gift_level_changed_recurring, donation: donation2) }
+  let(:donation5) { force_create(:donation, amount: gift_level_one_time, campaign: campaign, supporter:supporter2, date: payment2_utc_time)}
-  let(:campaign_gift2) { force_create(:campaign_gift, campaign_gift_option: campaign_gift_option, donation: donation2) }
+
-  let(:recurring) { force_create(:recurring_donation, donation: donation2, amount: gift_level_changed_recurring) }
+  let(:payment1) {force_create(:payment, gross_amount: gift_level_one_time, donation: donation1, date: payment_utc_time)}
+
+  let(:donation2)  {force_create(:donation, amount: gift_level_changed_recurring, campaign: campaign, supporter:supporter2)}
+  let(:payment2) {force_create(:payment, gross_amount: gift_level_recurring, donation: donation2)}
+  let(:payment4) {force_create(:payment, gross_amount: gift_level_one_time, donation: donation4, date: payment2_utc_time)}
+  let(:payment5) {force_create(:payment, gross_amount: gift_level_one_time, donation: donation5, date: payment2_utc_time)}
+
+  let(:payment3) {force_create(:payment, gross_amount: gift_level_changed_recurring, donation: donation2)}
+  let(:campaign_gift2) { force_create(:campaign_gift, campaign_gift_option: campaign_gift_option, donation: donation2)}
+  let(:recurring) {force_create(:recurring_donation, donation: donation2, amount: gift_level_changed_recurring)}
 
   let(:note_content_1) do
     'CONTENT1'
@@ -95,4 +104,34 @@ describe QuerySupporters do
       expect(lazy_enumerable.to_a.first).to eq ['Id', 'Email', 'Note Created At', 'Note Contents']
     end
   end
+
+  describe '.full_search' do
+    before do
+      supporter1.payments = [payment1, payment4]
+      supporter2.payments = [payment5]
+    end
+
+    it 'returns the UTC date when the timezone is not specified' do
+      result = QuerySupporters.full_search(np.id, { search: 'Cacau' })
+      expect(result[:data].first["last_contribution"]).to eq(payment_utc_time.strftime('%m/%d/%y'))
+    end
+
+    it 'returns the converted date when the timezone is specified' do
+      np.update(timezone: 'America/New_York')
+      result = QuerySupporters.full_search(np.id, { search: 'Cacau' })
+      expect(result[:data].first["last_contribution"]).to eq((payment_utc_time - 1.day).strftime('%m/%d/%y'))
+    end
+
+    it 'finds the payments on dates after the specified dates' do
+      np.update(timezone: 'America/New_York')
+      result = QuerySupporters.full_search(np.id, { last_payment_after: (payment2_utc_time + 1.day).to_s })
+      expect(result[:data].count).to eq 1
+    end
+
+    it 'finds the payments on dates before the specified dates' do
+      np.update(timezone: 'America/New_York')
+      result = QuerySupporters.full_search(np.id, { last_payment_before: payment_utc_time.to_s })
+      expect(result[:data].count).to eq 2
+    end
+  end
 end