[Issue 2899] Distribution by counties!

app/assets/stylesheets/custom.scss

@@ -63,3 +63,11 @@
 .modal-body-warning-text {
   color: #ee5034
 }
+
+.numeric {
+  text-align: right;
+}
+
+.percent {
+  text-align: right;
+}

app/controllers/distributions_by_county_controller.rb

@@ -0,0 +1,10 @@
+class DistributionsByCountyController < ApplicationController
+  include DateRangeHelper
+  include DistributionHelper
+
+  def report
+    setup_date_range_picker
+    distributions = current_organization.distributions.includes(:partner).during(helpers.selected_range)
+    @breakdown = DistributionByCountyReportService.new.get_breakdown(distributions)
+  end
+end

app/controllers/partners/profiles_controller.rb

@@ -2,13 +2,19 @@ module Partners
   class ProfilesController < BaseController
     def show; end
 
-    def edit; end
+    def edit
+      @counties = County.all
+      @client_share_total = current_partner.profile.client_share_total
+    end
 
     def update
-      if current_partner.update(partner_params) && current_partner.profile.update(profile_params)
+      @counties = County.all
+      result = PartnerProfileUpdateService.new(current_partner, partner_params, profile_params).call
+      if result.success?
         flash[:success] = "Details were successfully updated."
         redirect_to partners_profile_path
       else
+        flash[:error] = "There is a problem. Try again:  %s" % result.error
         render :edit
       end
     end
@@ -89,6 +95,7 @@ def profile_params
         :enable_child_based_requests,
         :enable_individual_requests,
         :enable_quantity_based_requests,
+        served_areas_attributes: %i[county_id client_share _destroy],
         documents: []
       ).select { |_, v| v.present? }
     end

app/controllers/profiles_controller.rb

@@ -1,14 +1,19 @@
 class ProfilesController < ApplicationController
   def edit
     @partner = current_organization.partners.find(params[:id])
+
+    @counties = County.all
+    @client_share_total = @partner.profile.client_share_total
   end
 
   def update
+    @counties = County.all
     @partner = current_organization.partners.find(params[:id])
-    if @partner.update(edit_partner_params) && @partner.profile.update(edit_profile_params)
+    result = PartnerProfileUpdateService.new(@partner, edit_partner_params, edit_profile_params).call
+    if result.success?
       redirect_to partner_path(@partner) + "#partner-information", notice: "#{@partner.name} updated!"
     else
-      flash[:error] = "Something didn't work quite right -- try again?"
+      flash[:error] = "Something didn't work quite right -- try again?   %s " % result.error
       render action: :edit
     end
   end
@@ -100,6 +105,7 @@ def edit_profile_params
       :enable_child_based_requests,
       :enable_individual_requests,
       :enable_quantity_based_requests,
+      served_areas_attributes: %i[county_id client_share _destroy],
       documents: []
     ).select { |_, v| v.present? }
   end

app/helpers/distributions_by_county_helper.rb

@@ -0,0 +1,2 @@
+module DistributionsByCountyHelper
+end

app/helpers/ui_helper.rb

@@ -178,4 +178,29 @@ def optional_data_text(field)
       tag.span("Not-Provided", class: "text-muted font-weight-light")
     end
   end
+
+  def add_served_area_button(form, node, options = {})
+    text = options[:text] || "Add another county"
+    size = options[:size] || "md"
+    type = options[:type] || "primary"
+    partial = options[:partial] || "served_areas/served_area_fields"
+    link_to_add_association form, :served_areas,
+                           data: {
+                             association_insertion_node: node,
+                             association_insertion_method: "append"
+                           }, id: "__add_partner_served_area", class: "btn btn-#{size} btn-#{type} add-partner-served_area", partial: partial do
+      fa_icon "plus", text: text
+    end
+  end
+
+  def delete_served_area_button(form, options = {})
+    text = options[:text] || "Remove"
+    size = options[:text] || "sm"
+    type = options[:type] || "danger"
+
+    link_to_remove_association form, class: "btn btn-#{size} btn-#{type} remove_served_area", style: "width: 100px;",
+                               "data-action": "click->served-area#zeroShareValue click->area-served#calculateClientShareTotal" do
+      fa_icon "trash", text: text
+    end
+  end
 end

app/javascript/controllers/area_served_controller.js

@@ -0,0 +1,28 @@
+import { Controller } from "@hotwired/stimulus"
+export default class extends Controller {
+    static targets= ["share", "total", "warning"]
+    connect () {
+        this.calculateClientShareTotal()
+    }
+    calculateClientShareTotal(){
+        let total = 0;
+        let share_targets = this.shareTargets
+        share_targets.forEach( share_target =>{
+                if(share_target.value){
+                    total += parseInt(share_target.value);
+                }
+        }
+        )
+
+        this.totalTarget.innerHTML = total + " %"
+
+        if(total == 0 || total == 100){
+            this.warningTarget.style.visibility= 'hidden';
+        }else {
+            this.warningTarget.style.visibility= 'visible';
+            this.warningTarget.style.color= 'red';
+        }
+        return total;
+    }
+
+}

app/javascript/controllers/served_area_controller.js

@@ -0,0 +1,11 @@
+import { Controller } from "@hotwired/stimulus"
+export default class extends Controller {
+    static targets= ["share"]
+
+    connect(){}
+    zeroShareValue(){
+        let share_target = this.shareTarget
+        share_target.value = 0
+    }
+
+}

app/models/county.rb

@@ -0,0 +1,13 @@
+# == Schema Information
+#
+# Table name: counties
+#
+#  id         :bigint           not null, primary key
+#  name       :string
+#  region     :string
+#  created_at :datetime         not null
+#  updated_at :datetime         not null
+#
+class County < ApplicationRecord
+  has_many :served_areas, class_name: "Partners::ServedArea", dependent: :destroy
+end

app/models/organization.rb

@@ -112,6 +112,7 @@ def upcoming
     ['Agency Stability', 'agency_stability'],
     ['Organizational Capacity', 'organizational_capacity'],
     ['Sources of Funding', 'sources_of_funding'],
+    ['Area Served', 'area_served'],
     ['Population Served', 'population_served'],
     ['Executive Director', 'executive_director'],
     ['Pickup Person', 'diaper_pick_up_person'],

app/models/partner.rb

@@ -30,6 +30,7 @@ class Partner < ApplicationRecord
 
   belongs_to :organization
   belongs_to :partner_group, optional: true
+
   has_many :item_categories, through: :partner_group
   has_many :requestable_items, through: :item_categories, source: :items
   has_one :profile, class_name: 'Partners::Profile', dependent: :destroy
@@ -101,6 +102,7 @@ class Partner < ApplicationRecord
     agency_stability
     organizational_capacity
     sources_of_funding
+    area_served
     population_served
     executive_director
     diaper_pick_up_person

app/models/partners/profile.rb

@@ -87,10 +87,17 @@ class Profile < Base
 
     has_one_attached :proof_of_partner_status
     has_one_attached :proof_of_form_990
+
+    has_many :served_areas, foreign_key: "partner_profile_id", class_name: "Partners::ServedArea", dependent: :destroy, inverse_of: :partner_profile
+
+    accepts_nested_attributes_for :served_areas, allow_destroy: true
+
     has_many_attached :documents
 
     validates :no_social_media_presence, acceptance: {message: "must be checked if you have not provided any of Website, Twitter, Facebook, or Instagram."}, if: :has_no_social_media?
 
+    validate :client_share_is_0_or_100
+
     self.ignored_columns = %w[
       evidence_based_description
       program_client_improvement
@@ -108,5 +115,26 @@ class Profile < Base
     def has_no_social_media?
       website.blank? && twitter.blank? && facebook.blank? && instagram.blank?
     end
+
+    def client_share_total
+      tot = 0
+      served_areas.each do |served_area|
+        tot += served_area.client_share
+      end
+      tot
+    end
+
+    def client_share_is_0_or_100
+      # business logic:  the client share has to be 0 or 100 -- although it is an estimate only,  making it 0 (not
+      # specified at all) or 100 means we won't have people overallocating (> 100) and that they think about what
+      # their allocation actually is
+      value = client_share_total
+      check = (value == 0 || value == 100)
+      if !check
+
+        errors.add(:base, "Total client share must be 0 or 100")
+      end
+      check
+    end
   end
 end

app/models/partners/served_area.rb

@@ -0,0 +1,20 @@
+# == Schema Information
+#
+# Table name: partner_served_areas
+#
+#  id                 :bigint           not null, primary key
+#  client_share       :integer
+#  created_at         :datetime         not null
+#  updated_at         :datetime         not null
+#  county_id          :bigint           not null
+#  partner_profile_id :bigint           not null
+#
+module Partners
+  class ServedArea < ApplicationRecord
+    self.table_name = "partner_served_areas"
+    belongs_to :partner_profile, class_name: "Partners::Profile"
+    belongs_to :county
+    validates :client_share, numericality: {only_integer: true}
+    validates :client_share, inclusion: {in: 1..100}
+  end
+end

app/services/distribution_by_county_report_service.rb

@@ -0,0 +1,33 @@
+# frozen_string_literal: true
+
+class DistributionByCountyReportService
+  def get_breakdown(distributions)
+    breakdown_struct = Struct.new(:name, :region, :num_items, :amount)
+    breakdowns = {}
+    breakdowns["Unspecified"] = breakdown_struct.new("Unspecified", "ZZZ", 0, 0.00)
+    distributions.each do |distribution|
+      served_areas = distribution.partner.profile.served_areas
+      num_items_for_distribution = distribution.line_items.total
+      value_of_distribution = distribution.line_items.total_value
+      if served_areas.size == 0
+        breakdowns["Unspecified"].num_items += num_items_for_distribution
+        breakdowns["Unspecified"].amount += value_of_distribution
+      else
+        served_areas.each do |served_area|
+          name = served_area.county.name
+          percentage = served_area.client_share / 100.0
+          if !breakdowns[name]
+            breakdowns[name] = breakdown_struct.new(name, served_area.county.region,
+              (num_items_for_distribution * percentage).round(0), value_of_distribution * percentage)
+          else
+            breakdowns[name].num_items = breakdowns[name].num_items + (num_items_for_distribution * percentage).round(0)
+            breakdowns[name].amount = breakdowns[name].amount + value_of_distribution * percentage
+          end
+        end
+      end
+    end
+
+    breakdown_array = breakdowns.sort_by { |k, v| [v[:region], k] }
+    @breakdown = breakdown_array.map { |a| a[1] }
+  end
+end

app/services/partner_profile_update_service.rb

@@ -0,0 +1,48 @@
+class PartnerProfileUpdateService
+  include ServiceObjectErrorsMixin
+  attr_reader :error
+  def initialize(old_partner, new_partner_params, new_profile_params)
+    @partner = old_partner
+    @profile = @partner.profile
+    @partner_params = new_partner_params
+    @profile_params = new_profile_params
+  end
+
+  def call
+    @return_value = false
+    perform_profile_service do
+      @partner.update(@partner_params)
+      @return_value = @partner.valid?
+
+      if @return_value
+        @profile.served_areas.each(&:destroy!)
+        @profile.reload
+        @profile.update!(@profile_params)
+        @profile.reload
+      end
+    end
+  end
+
+  def perform_profile_service(&block)
+    begin
+      @profile.transaction do
+        yield block
+      end
+    rescue ActiveRecord::RecordNotFound => e
+      Rails.logger.error "[!] #{self.class.name} failed to update profile #{@profile.id} because it does not exist"
+      set_error(e)
+    rescue => e
+      Rails.logger.error "[!] #{self.class.name} failed to update profile for #{@profile.id}: #{@profile.errors.full_messages} [#{e.inspect}]"
+      set_error(e)
+    end
+    self
+  end
+
+  def success?
+    @error.nil?
+  end
+
+  def set_error(error)
+    @error = error.to_s
+  end
+end

app/views/dashboard/index.html.erb

@@ -106,6 +106,8 @@
             <div class="position-relative mb-4">
               <div class="box-body text-center float-center">
                 <%= new_button_to new_distribution_path, {text: "New Distribution"} %>
+                <%= print_button_to distributions_by_county_report_path(filters: { date_range: date_range_params }), {text: "Distributions by County", size: "md"} %>
+
                 <h3 class="text-center">
                   <span class="total_distributed">
                     <%= total_distributed %>