Display the pickup time for each distributor, not the coordinator, in the Notify Producers email

app/mailers/producer_mailer.rb

@@ -36,7 +36,7 @@ class ProducerMailer < Spree::BaseMailer
     line_items = line_items_from(@order_cycle, @producer)
 
     @grouped_line_items = line_items.group_by(&:product_and_full_name)
-    @ready_for = @order_cycle.pickup_time_for(@coordinator)
+    @distributors_pickup_times = distributors_pickup_times_for(line_items)
     @receival_instructions = @order_cycle.receival_instructions_for(@producer)
     @total = total_from_line_items(line_items)
     @tax_total = tax_total_from_line_items(line_items)
@@ -51,6 +51,15 @@ class ProducerMailer < Spree::BaseMailer
     line_items_from(order_cycle, producer).any?
   end
 
+  def distributors_pickup_times_for(line_items)
+    @order_cycle.distributors.
+      joins(:distributed_orders).
+      where("spree_orders.id IN (?)", line_items.map(&:order_id).uniq).
+      map do |distributor|
+      [distributor.name, @order_cycle.pickup_time_for(distributor)]
+    end
+  end
+
   def line_items_from(order_cycle, producer)
     @line_items ||= Spree::LineItem.
       includes(:option_values, variant: [:product, { option_values: :option_type }]).

app/views/producer_mailer/order_cycle_report.html.haml

@@ -2,7 +2,12 @@
   = t :producer_mail_greeting
   #{" " + @producer.name},
 %p
-  = t :producer_mail_text_before, ready_for: @ready_for
+  = t :producer_mail_text_before
+  %ul
+    - @distributors_pickup_times.each do |distributor_name, pickup_time|
+      %li
+        #{distributor_name} (#{pickup_time})
+
   - if @receival_instructions
     %p
       %b

app/views/producer_mailer/order_cycle_report.text.haml

@@ -1,11 +1,13 @@
 #{t :producer_mail_greeting} #{@producer.name},
 \
-= t :producer_mail_text_before, ready_for: @ready_for
+= t :producer_mail_text_before
+\
+- @distributors_pickup_times.each do |distributor_name, pickup_time|
+  \- #{distributor_name} (#{pickup_time})
 \
 - if @receival_instructions
   = t :producer_mail_delivery_instructions
   = @receival_instructions
-
 \
 Orders summary
 ================

config/locales/en.yml

@@ -1656,7 +1656,7 @@ See the %{link} to find out more about %{sitename}'s features and to start using
     mistakenly_sent: "Not sure why you have received this email? Please contact %{owner_email} for more information."
 
   producer_mail_greeting: "Dear"
-  producer_mail_text_before: "Please find below an update about the order cycle ready for %{ready_for}."
+  producer_mail_text_before: "Please find below an update about the order cycle ready for:"
   producer_mail_order_text: "Here is a summary of the orders for your products:"
   producer_mail_delivery_instructions: "Stock pickup/delivery instructions:"
   producer_mail_text_after: ""

spec/mailers/producer_mailer_spec.rb

@@ -23,7 +23,7 @@ describe ProducerMailer, type: :mailer do
   let(:p5) { create(:product, name: "Daffodil", price: 56.78, supplier: s1) }
   let(:order_cycle) { create(:simple_order_cycle) }
   let!(:incoming_exchange) { order_cycle.exchanges.create! sender: s1, receiver: d1, incoming: true, receival_instructions: 'Outside shed.' }
-  let!(:outgoing_exchange) { order_cycle.exchanges.create! sender: order_cycle.coordinator, receiver: order_cycle.coordinator, incoming: false, pickup_time: 'Tue, 23rd Dec' }
+  let!(:outgoing_exchange) { order_cycle.exchanges.create! sender: d1, receiver: d1, incoming: false, pickup_time: 'Tue, 23rd Dec' }
 
   let!(:order) do
     order = create(:order, distributor: d1, order_cycle: order_cycle, state: 'complete')
@@ -56,8 +56,8 @@ describe ProducerMailer, type: :mailer do
     expect(mail.reply_to).to eq [order_cycle.coordinator.contact.email]
   end
 
-  it "includes the pickup time" do
-    expect(mail.body.encoded).to include 'Tue, 23rd Dec'
+  it "includes the pickup time for each distributor" do
+    expect(mail.body.encoded).to include "#{d1.name} (Tue, 23rd Dec)"
   end
 
   it "includes receival instructions" do