Move admin investments partial to a component

This way it'll be easier to organize the code related to it.

app/components/admin/budget_investments/investments_component.html.erb

@@ -4,11 +4,11 @@
               class: "float-right small clear" %>
 
   <% if params[:advanced_filters].include?("winners") %>
-    <%= render Admin::Budgets::CalculateWinnersButtonComponent.new(@budget, from_investments: true) %>
+    <%= render Admin::Budgets::CalculateWinnersButtonComponent.new(budget, from_investments: true) %>
   <% end %>
 
-  <% if @investments.any? %>
+  <% if investments.any? %>
-    <h3 class="inline-block"><%= page_entries_info @investments %></h3>
+    <h3 class="inline-block"><%= page_entries_info investments %></h3>
     <%= render "admin/shared/columns_selector",
                cookie: "investments-columns",
                default: %w[id title supports admin valuator geozone feasibility price valuation_finished visible_to_valuators selected incompatible] %>
@@ -32,7 +32,7 @@
           </th>
           <th data-field="geozone"><%= t("admin.budget_investments.index.list.geozone") %></th>
           <th data-field="feasibility"><%= t("admin.budget_investments.index.list.feasibility") %></th>
-          <% if @budget.show_money? %>
+          <% if budget.show_money? %>
             <th data-field="price"><%= t("admin.budget_investments.index.list.price") %></th>
           <% end %>
           <th data-field="valuation_finished">
@@ -49,13 +49,13 @@
       </thead>
 
       <tbody>
-        <% @investments.each do |investment| %>
+        <% investments.each do |investment| %>
           <%= render Admin::BudgetInvestments::RowComponent.new(investment) %>
         <% end %>
       </tbody>
     </table>
 
-    <%= paginate @investments %>
+    <%= paginate investments %>
   <% else %>
     <div class="callout primary clear">
       <%= t("admin.budget_investments.index.no_budget_investments") %>

app/components/admin/budget_investments/investments_component.rb

@@ -0,0 +1,30 @@
+class Admin::BudgetInvestments::InvestmentsComponent < ApplicationComponent
+  attr_reader :budget, :investments
+  use_helpers :set_direction, :set_sorting_icon
+
+  def initialize(budget, investments)
+    @budget = budget
+    @investments = investments
+  end
+
+  private
+
+    def csv_params
+      csv_params = params.clone.merge(format: :csv)
+      csv_params = csv_params.to_unsafe_h.transform_keys(&:to_sym)
+      csv_params.delete(:page)
+      csv_params
+    end
+
+    def link_to_investments_sorted_by(column)
+      direction = set_direction(params[:direction])
+      icon = set_sorting_icon(direction, column)
+
+      translation = t("admin.budget_investments.index.list.#{column}")
+
+      link_to(
+        safe_join([translation, tag.span(class: "icon-sortable #{icon}")]),
+        admin_budget_budget_investments_path(sort_by: column, direction: direction)
+      )
+    end
+end

app/helpers/budget_investments_helper.rb

@@ -3,18 +3,6 @@ module BudgetInvestmentsHelper
     params.map { |af| t("admin.budget_investments.index.filters.#{af}") }.join(", ")
   end
 
-  def link_to_investments_sorted_by(column)
-    direction = set_direction(params[:direction])
-    icon = set_sorting_icon(direction, column)
-
-    translation = t("admin.budget_investments.index.list.#{column}")
-
-    link_to(
-      safe_join([translation, tag.span(class: "icon-sortable #{icon}")]),
-      admin_budget_budget_investments_path(sort_by: column, direction: direction)
-    )
-  end
-
   def set_sorting_icon(direction, sort_by)
     if sort_by.to_s == params[:sort_by]
       if direction == "desc"

app/helpers/budgets_helper.rb

@@ -1,11 +1,4 @@
 module BudgetsHelper
-  def csv_params
-    csv_params = params.clone.merge(format: :csv)
-    csv_params = csv_params.to_unsafe_h.transform_keys(&:to_sym)
-    csv_params.delete(:page)
-    csv_params
-  end
-
   def namespaced_budget_investment_path(investment, options = {})
     case namespace
     when "management"

app/views/admin/budget_investments/index.html.erb

@@ -12,4 +12,4 @@
 
 <%= render "/shared/filter_subnav", i18n_namespace: "admin.budget_investments.index" %>
 
-<%= render "investments" %>
+<%= render Admin::BudgetInvestments::InvestmentsComponent.new(@budget, @investments) %>