Add feature to print unfulfilled requests as a picklists PDF

app/controllers/requests_controller.rb

@@ -8,7 +8,7 @@ def index
                 .undiscarded
                 .during(helpers.selected_range)
                 .class_filter(filter_params)
-
+    @unfulfilled_requests_count = current_organization.requests.where(status: [:pending, :started]).count
     @paginated_requests = @requests.page(params[:page])
     @calculate_product_totals = RequestsTotalItemsService.new(requests: @requests).calculate
     @items = current_organization.items.alphabetized
@@ -40,6 +40,24 @@ def start
     redirect_to new_distribution_path(request_id: request.id)
   end
 
+  def print_unfulfilled
+    requests = current_organization
+      .requests
+      .includes(:item_requests, partner: [:profile])
+      .where(status: [:pending, :started])
+      .order(created_at: :desc)
+
+    respond_to do |format|
+      format.any do
+        pdf = PicklistsPdf.new(current_organization, requests)
+        send_data pdf.compute_and_render,
+          filename: format("Picklists_%s.pdf", Time.current.to_fs(:long)),
+          type: "application/pdf",
+          disposition: "inline"
+      end
+    end
+  end
+
   private
 
   def load_items

app/pdfs/picklists_pdf.rb

@@ -0,0 +1,167 @@
+# Configures a Prawn PDF template for generating Distribution manifests
+class PicklistsPdf
+  include Prawn::View
+  include ItemsHelper
+
+  def initialize(organization, requests)
+    @requests = requests
+    @organization = organization
+  end
+
+  def compute_and_render
+    font_families["OpenSans"] = PrawnRails.config["font_families"][:OpenSans]
+    font "OpenSans"
+    font_size 10
+    footer_height = 35
+
+    @requests.each do |request|
+      logo_image = if @organization.logo.attached?
+        StringIO.open(@organization.logo.download)
+      else
+        Organization::DIAPER_APP_LOGO
+      end
+
+      # Bounding box containing non-footer elements
+      bounding_box [bounds.left, bounds.top], width: bounds.width, height: bounds.height - footer_height do
+        image logo_image, fit: [250, 85]
+
+        bounding_box [bounds.right - 225, bounds.top], width: 225, height: 85 do
+          text @organization.name, align: :right
+          text @organization.address, align: :right
+          text @organization.email, align: :right
+        end
+
+        text "Requested by:", style: :bold
+        font_size 12
+        text request.partner.name
+        move_up 24
+
+        text "Partner Primary Contact:", style: :bold, align: :right
+        font_size 12
+        text request.partner.profile.primary_contact_name, align: :right
+        font_size 10
+        text request.partner.profile.primary_contact_email, align: :right
+        text request.partner.profile.primary_contact_phone, align: :right
+        move_down 10
+
+        if request.partner.profile.pick_up_name.present?
+          move_up 10
+          text "Partner Pickup Person:", style: :bold
+          font_size 12
+          text request.partner.profile.pick_up_name
+          font_size 10
+          text request.partner.profile.pick_up_email
+          text request.partner.profile.pick_up_phone
+          move_up 24
+
+          text "Requested on:", style: :bold, align: :right
+          font_size 12
+          text request.created_at.to_fs(:date_picker), align: :right
+          font_size 10
+          move_down 30
+        else
+          text "Requested on:", style: :bold
+          font_size 12
+          text request.created_at.to_fs(:date_picker)
+          font_size 10
+        end
+
+        if @organization.ytd_on_distribution_printout
+          move_up 22
+          text "Items Received Year-to-Date:", style: :bold, align: :right
+          font_size 12
+          text request.partner.quantity_year_to_date.to_s, align: :right
+          font_size 10
+        end
+
+        move_down 10
+        text "Comments:", style: :bold
+        font_size 12
+        text request.comments
+
+        move_down 20
+
+        line_items = request.item_requests
+        data = has_custom_units?(line_items) ? data_with_units(line_items) : data_no_units(line_items)
+
+        font_size 11
+
+        # Line item table
+        table(data, width: bounds.width, column_widths: {1 => 65, -2 => 35}) do
+          self.header = true
+          self.cell_style = {padding: [5, 10, 5, 10]}
+          self.row_colors = %w[dddddd ffffff]
+
+          cells.borders = []
+
+          # Header row
+          row(0).borders = [:bottom]
+          row(0).border_width = 2
+          row(0).font_style = :bold
+          row(0).size = 10
+          row(0).column(1..-1).borders = %i[bottom left]
+        end
+      end
+
+      start_new_page unless request == @requests.last
+    end
+
+    repeat :all do
+      # Page footer
+      bounding_box [bounds.left, bounds.bottom + footer_height], width: bounds.width do
+        stroke_bounds
+        font "OpenSans"
+        font_size 9
+        stroke_horizontal_rule
+        move_down 5
+
+        logo_offset = (bounds.width - 190) / 2
+        bounding_box([logo_offset, 0], width: 190, height: 33) do
+          text "Lovingly created with", valign: :center
+          image Organization::DIAPER_APP_LOGO, width: 75, vposition: :center, position: :right
+        end
+      end
+    end
+
+    number_pages "Page <page> of <total>",
+      start_count_at: 1,
+      at: [bounds.right - 130, 22],
+      align: :right
+
+    render
+  end
+
+  def has_custom_units?(line_items)
+    Flipper.enabled?(:enable_packs) && line_items.any? { |line_item| line_item.request_unit }
+  end
+
+  def data_with_units(line_items)
+    data = [["Items Requested",
+      "Quantity",
+      "Unit (if applicable)",
+      "[X]",
+      "Differences / Comments"]]
+
+    data + line_items.map do |line_item|
+      [line_item.name,
+        line_item.quantity,
+        line_item.request_unit&.capitalize&.pluralize(line_item.quantity),
+        "[  ]",
+        ""]
+    end
+  end
+
+  def data_no_units(line_items)
+    data = [["Items Requested",
+      "Quantity",
+      "[X]",
+      "Differences / Comments"]]
+
+    data + line_items.map do |line_item|
+      [line_item.name,
+        line_item.quantity,
+        "[  ]",
+        ""]
+    end
+  end
+end

app/views/requests/index.html.erb

@@ -61,6 +61,12 @@
                 <%= clear_filter_button %>
                 <%= modal_button_to("#calculateTotals", {text: "Calculate Product Totals", icon: nil, size: "md", type: "success"}) %>
                 <span class="float-right">
+                  <% if @unfulfilled_requests_count > 0 %>
+                    <%= print_button_to(
+                      print_unfulfilled_requests_path(format: :pdf),
+                      text: "Print Unfulfilled Picklists (#{@unfulfilled_requests_count})",
+                      size: "md") %>
+                  <% end %>
                   <%= download_button_to(requests_path(format: :csv, filters: filter_params.merge(date_range: date_range_params)), {text: "Export Requests", size: "md"}) if @requests.any? %>
                 </span>
               </div>

config/routes.rb

@@ -242,6 +242,7 @@ def set_up_flipper
     member do
       post :start
     end
+    get :print_unfulfilled, on: :collection
   end
   resources :requests, except: %i(destroy) do
     resource :cancelation, only: [:new, :create], controller: 'requests/cancelation'

spec/factories/requests.rb

@@ -61,6 +61,10 @@ def random_request_items
       status { 'pending' }
     end
 
+    trait :discarded do
+      status { 'discarded' }
+    end
+
     trait :with_varied_quantities do
       request_items {
         # get 10 unique item ids

spec/pdfs/picklists_pdf_spec.rb

@@ -0,0 +1,87 @@
+describe PicklistsPdf do
+  let(:organization) { create(:organization) }
+  let(:item1) { create(:item, name: "Item 1", organization: organization) }
+  let(:item2) { create(:item, name: "Item 2", organization: organization) }
+
+  describe "#compute_and_render" do
+    it "renders multiple requests correctly" do
+      request1 = create(:request, :pending, organization: organization)
+      request2 = create(:request, :pending, organization: organization)
+      create(:item_request, request: request1, item: item1, name: "Item 1")
+      create(:item_request, request: request2, item: item2, name: "Item 2")
+
+      pdf = described_class.new(organization, [request1, request2])
+      pdf_test = PDF::Reader.new(StringIO.new(pdf.compute_and_render))
+
+      expect(pdf_test.page(1).text).to include(request1.partner.name)
+      expect(pdf_test.page(1).text).to include(request1.partner.profile.primary_contact_name)
+      expect(pdf_test.page(1).text).to include(request1.partner.profile.primary_contact_email)
+      expect(pdf_test.page(1).text).to include("Requested on:")
+      expect(pdf_test.page(1).text).to include("Items Received Year-to-Date:")
+      expect(pdf_test.page(1).text).to include("Comments")
+      expect(pdf_test.page(1).text).to include("Items Requested")
+      expect(pdf_test.page(1).text).to include("Item 1")
+
+      expect(pdf_test.page(2).text).to include(request2.partner.name)
+      expect(pdf_test.page(2).text).to include(request2.partner.profile.primary_contact_name)
+      expect(pdf_test.page(2).text).to include(request2.partner.profile.primary_contact_email)
+      expect(pdf_test.page(2).text).to include("Requested on:")
+      expect(pdf_test.page(2).text).to include("Items Received Year-to-Date:")
+      expect(pdf_test.page(2).text).to include("Comments")
+      expect(pdf_test.page(2).text).to include("Items Requested")
+      expect(pdf_test.page(2).text).to include("Item 2")
+    end
+
+    context "When partner pickup person is set" do
+      it "renders pickup person details" do
+        partner = create(:partner)
+        partner.profile.pick_up_name = "Paul Bunyan"
+        partner.profile.pick_up_email = "paul@kenton.com"
+        partner.profile.pick_up_phone = "503-123-4567"
+        request = create(:request, :pending, organization: organization, partner: partner)
+        pdf = described_class.new(organization, [request])
+        pdf_test = PDF::Reader.new(StringIO.new(pdf.compute_and_render))
+
+        expect(pdf_test.page(1).text).to include(request.partner.profile.pick_up_name)
+        expect(pdf_test.page(1).text).to include(request.partner.profile.pick_up_email)
+        expect(pdf_test.page(1).text).to include(request.partner.profile.pick_up_phone)
+      end
+    end
+  end
+
+  context "When packs are not enabled" do
+    specify "#data_no_units" do
+      request = create(:request, :pending, organization: organization)
+      create(:item_request, request: request, item: item1, name: "Item 1")
+      create(:item_request, request: request, item: item2, name: "Item 2")
+      pdf = described_class.new(organization, [request])
+      data = pdf.data_no_units(request.item_requests)
+
+      expect(data).to eq([
+        ["Items Requested", "Quantity", "[X]", "Differences / Comments"],
+        ["Item 1", "5", "[  ]", ""],
+        ["Item 2", "5", "[  ]", ""]
+      ])
+    end
+  end
+
+  context "When packs are enabled" do
+    before { Flipper.enable(:enable_packs) }
+
+    specify "#data_with_units" do
+      item_with_units = create(:item, name: "Item with units", organization: organization)
+      create(:item_unit, item: item_with_units, name: "Pack")
+      request = create(:request, :pending, organization: organization)
+      create(:item_request, request: request, item: item_with_units, name: "Item with units", request_unit: "Pack")
+      create(:item_request, request: request, item: item2, name: "Item 2")
+      pdf = described_class.new(organization, [request])
+      data = pdf.data_with_units(request.item_requests)
+
+      expect(data).to eq([
+        ["Items Requested", "Quantity", "Unit (if applicable)", "[X]", "Differences / Comments"],
+        ["Item with units", "5", "Packs", "[  ]", ""],
+        ["Item 2", "5", nil, "[  ]", ""]
+      ])
+    end
+  end
+end

spec/requests/requests_requests_spec.rb

@@ -26,6 +26,21 @@
 
         it { is_expected.to be_successful }
       end
+
+      context "when there are pending or started requests" do
+        it "shows print unfulfilled picklists button with correct quantity" do
+          Request.delete_all
+
+          create(:request, :pending)
+          create(:request, :started)
+          create(:request, :fulfilled)
+          create(:request, :discarded)
+
+          get requests_path
+
+          expect(response.body).to include('Print Unfulfilled Picklists (2)')
+        end
+      end
     end
 
     describe 'GET #show' do