Add comprehensive export system supporting CSV, XLSX, JSON, PDF

Gemfile

@@ -108,6 +108,9 @@ gem "prawn", "2.4.0"      # PDF generation
 gem "prawn-table"  # Table support for prawn
 gem "ttfunk", "1.7.0"     # TrueType font parsing (prawn dependency)
 
+# Export formats
+gem "caxlsx"  # Excel XLSX generation (community-maintained axlsx successor)
+
 # API and integrations
 gem "httparty" # HTTP client for API calls
 

app/controllers/oroshi/exports_controller.rb

@@ -0,0 +1,70 @@
+# frozen_string_literal: true
+
+class Oroshi::ExportsController < Oroshi::ApplicationController
+  before_action :authorize_export
+
+  EXPORT_TYPES = {
+    "orders" => "Exports::OrdersExport",
+    "revenue" => "Exports::RevenueExport",
+    "production" => "Exports::ProductionExport",
+    "inventory" => "Exports::InventoryExport",
+    "supply" => "Exports::SupplyExport",
+    "shipping" => "Exports::ShippingExport"
+  }.freeze
+
+  VALID_FORMATS = %w[csv xlsx json pdf].freeze
+
+  # POST /oroshi/exports
+  def create
+    unless EXPORT_TYPES.key?(params[:export_type])
+      return head :unprocessable_entity
+    end
+
+    unless VALID_FORMATS.include?(params[:format_type])
+      return head :unprocessable_entity
+    end
+
+    message = create_export_message
+    Oroshi::ExportJob.perform_later(
+      export_class_name,
+      params[:format_type],
+      message.id,
+      export_options
+    )
+
+    head :ok
+  end
+
+  private
+
+  def export_class_name
+    EXPORT_TYPES.fetch(params[:export_type])
+  end
+
+  def export_options
+    params.permit(
+      :date, :start_date, :end_date,
+      :shipping_organization_id, :print_empty_buyers,
+      buyer_ids: [], shipping_method_ids: [],
+      order_category_ids: [], buyer_category_ids: []
+    ).to_h.compact_blank
+  end
+
+  def create_export_message
+    Message.create!(
+      user: current_user.id,
+      model: "oroshi_export",
+      state: nil,
+      message: I18n.t("oroshi.exports.processing"),
+      data: {
+        export_type: params[:export_type],
+        format: params[:format_type],
+        expiration: (DateTime.now + 1.day)
+      }
+    )
+  end
+
+  def authorize_export
+    authorize :export, :create?
+  end
+end

app/helpers/oroshi/exports_helper.rb

@@ -0,0 +1,16 @@
+# frozen_string_literal: true
+
+module Oroshi
+  module ExportsHelper
+    FORMAT_ICONS = {
+      "csv" => "filetype-csv",
+      "xlsx" => "file-earmark-spreadsheet",
+      "pdf" => "filetype-pdf",
+      "json" => "filetype-json"
+    }.freeze
+
+    def export_format_icon(format)
+      icon(FORMAT_ICONS.fetch(format, "file-earmark"))
+    end
+  end
+end

app/jobs/oroshi/export_job.rb

@@ -0,0 +1,31 @@
+# frozen_string_literal: true
+
+class Oroshi::ExportJob < ApplicationJob
+  queue_as :default
+
+  # @param export_class [String] fully qualified class name (e.g., "Exports::OrdersExport")
+  # @param format [String] export format ("csv", "xlsx", "json", "pdf")
+  # @param message_id [Integer] Message record ID for status tracking
+  # @param options [Hash] export options (date, filters, etc.)
+  def perform(export_class, format, message_id, options = {})
+    message = Message.find(message_id)
+
+    exporter = export_class.constantize.new(options)
+    content = exporter.generate(format)
+
+    io = StringIO.new(content)
+    message.stored_file.attach(
+      io: io,
+      content_type: exporter.content_type(format),
+      filename: exporter.filename(format)
+    )
+
+    message.update(state: true, message: I18n.t("oroshi.exports.completed"))
+
+    # Free memory after PDF generation (matches existing pattern)
+    GC.start if format.to_s == "pdf"
+  rescue StandardError => e
+    message&.update(state: false, message: I18n.t("oroshi.exports.failed", error: e.message))
+    raise
+  end
+end

app/policies/oroshi/export_policy.rb

@@ -0,0 +1,11 @@
+# frozen_string_literal: true
+
+module Oroshi
+  class ExportPolicy < ApplicationPolicy
+    # Export access mirrors order read access:
+    # Admin, VIP, and Employee can export data
+    def create?
+      user.admin? || user.vip? || user.employee?
+    end
+  end
+end

app/views/oroshi/exports/_date_range_export.html.erb

@@ -0,0 +1,47 @@
+<%# Date range export modal %>
+<%# locals: (export_type:) %>
+<div class="modal fade" id="date_range_export_modal_<%= export_type %>" tabindex="-1"
+     aria-labelledby="date_range_export_label_<%= export_type %>" aria-hidden="true">
+  <div class="modal-dialog modal-sm">
+    <div class="modal-content">
+      <%= form_with url: exports_path, method: :post, data: { turbo_prefetch: false } do |f| %>
+        <%= f.hidden_field :export_type, value: export_type %>
+        <div class="modal-header py-2">
+          <h6 class="modal-title" id="date_range_export_label_<%= export_type %>">
+            <%= icon("calendar-range") %> <%= t('oroshi.exports.date_range') %>
+          </h6>
+          <button type="button" class="btn-close btn-close-sm" data-bs-dismiss="modal"
+                  aria-label="<%= t('oroshi.exports.close') %>"></button>
+        </div>
+        <div class="modal-body">
+          <div class="mb-3">
+            <%= f.label :start_date, t('oroshi.exports.start_date'), class: "form-label small" %>
+            <%= f.date_field :start_date, value: 1.month.ago.to_date, class: "form-control form-control-sm" %>
+          </div>
+          <div class="mb-3">
+            <%= f.label :end_date, t('oroshi.exports.end_date'), class: "form-label small" %>
+            <%= f.date_field :end_date, value: Time.zone.today, class: "form-control form-control-sm" %>
+          </div>
+          <div class="mb-3">
+            <%= f.label :format_type, t('oroshi.exports.format'), class: "form-label small" %>
+            <%= f.select :format_type,
+                  options_for_select([
+                    [t("oroshi.exports.formats.csv"), "csv"],
+                    [t("oroshi.exports.formats.xlsx"), "xlsx"],
+                    [t("oroshi.exports.formats.pdf"), "pdf"],
+                    [t("oroshi.exports.formats.json"), "json"]
+                  ], "xlsx"),
+                  {},
+                  { class: "form-select form-select-sm" } %>
+          </div>
+        </div>
+        <div class="modal-footer py-2">
+          <button type="button" class="btn btn-sm btn-secondary" data-bs-dismiss="modal">
+            <%= t('oroshi.exports.close') %>
+          </button>
+          <%= f.submit t('oroshi.exports.download'), class: "btn btn-sm btn-primary" %>
+        </div>
+      <% end %>
+    </div>
+  </div>
+</div>

app/views/oroshi/exports/_export_button.html.erb

@@ -0,0 +1,31 @@
+<%# Reusable export dropdown button for dashboard views %>
+<%# locals: (export_type:, date:, additional_params: {}) %>
+<div class="dropdown d-inline-block">
+  <button class="btn btn-sm btn-outline-secondary dropdown-toggle" type="button"
+          data-bs-toggle="dropdown" aria-expanded="false">
+    <%= icon("download") %> <%= t('oroshi.exports.button') %>
+  </button>
+  <ul class="dropdown-menu dropdown-menu-end">
+    <li><h6 class="dropdown-menu-header px-3 py-1 text-muted small"><%= t('oroshi.exports.current_view') %></h6></li>
+    <% %w[csv xlsx pdf json].each do |fmt| %>
+      <li>
+        <%= button_to exports_path,
+              method: :post,
+              params: { export_type: export_type, format_type: fmt, date: date }.merge(additional_params),
+              class: "dropdown-item small",
+              data: { turbo_prefetch: false } do %>
+          <%= export_format_icon(fmt) %> <%= t("oroshi.exports.formats.#{fmt}") %>
+        <% end %>
+      </li>
+    <% end %>
+    <li><hr class="dropdown-divider"></li>
+    <li>
+      <a href="#" class="dropdown-item small"
+         data-bs-toggle="modal" data-bs-target="#date_range_export_modal_<%= export_type %>">
+        <%= icon("calendar-range") %> <%= t('oroshi.exports.date_range') %>
+      </a>
+    </li>
+  </ul>
+</div>
+
+<%= render "oroshi/exports/date_range_export", export_type: export_type %>

app/views/oroshi/orders/dashboard/_production.html.erb

@@ -8,9 +8,12 @@
         <%= production_tab_link('出荷日表', 'shipping_date_production') %>
         <%= production_tab_link('製造依頼', 'production_request') %>
         <%= production_tab_link('在庫表', 'product_inventory') %>
-        <%= link_to "依頼反映 #{icon('fast-forward-circle-fill')}".html_safe, 
+        <li class="nav-item ms-auto d-flex align-items-center">
+          <%= render 'oroshi/exports/export_button', export_type: 'production', date: @date %>
+        </li>
+        <%= link_to "依頼反映 #{icon('fast-forward-circle-fill')}".html_safe,
                     convert_oroshi_production_requests_path(@date),
-                    class: "nav-link ms-auto",
+                    class: "nav-link",
                     data: {
                       controller: 'tippy',
                       tippy_content: '不足している在庫を生産リクエストに変換する',

app/views/oroshi/orders/dashboard/_supply_usage.html.erb

@@ -1,7 +1,10 @@
 <%= turbo_frame_tag 'orders_dashboard' do %>
   <div class="card mb-2">
-    <div class="card-header p-1 d-flex gap-2">
+    <div class="card-header p-1 d-flex gap-2 align-items-center">
       供給変種・在庫 表示/非表示
+      <div class="ms-auto">
+        <%= render 'oroshi/exports/export_button', export_type: 'inventory', date: @date %>
+      </div>
     </div>
     <div class="card-body">
       <div class="d-flex flex-column flex-lg-row justify-content-center align-items-stretch align-middle gap-2 mb-2">

app/views/oroshi/orders/dashboard/shared/filter_buttons/_filter_card.html.erb

@@ -34,5 +34,18 @@
 
       <%= render 'oroshi/orders/dashboard/shared/filter_buttons/filter_buttons', view:, filter_category:, filter_params: %>
     <% end %>
+
+    <% export_type = { 'orders' => 'orders', 'templates' => nil, 'shipping' => 'shipping', 'revenue' => 'revenue' }[view] %>
+    <% if export_type %>
+      <div class="ms-auto">
+        <%= render 'oroshi/exports/export_button', export_type: export_type, date: @date,
+              additional_params: {
+                buyer_ids: @buyer_ids,
+                shipping_method_ids: @shipping_method_ids,
+                order_category_ids: @order_category_ids,
+                buyer_category_ids: @buyer_category_ids
+              }.compact %>
+      </div>
+    <% end %>
   </div>
 </div>

app/views/oroshi/supply_dates/show/_header.html.erb

@@ -1,6 +1,9 @@
-<h4 class='w-100 flex-fill text-center d-flex justify-content-center align-items-center'>
-  <%= t('oroshi.supply_dates.show.header_title') %>
-</h4>
+<div class='w-100 flex-fill d-flex justify-content-center align-items-center gap-2'>
+  <h4 class="text-center mb-0">
+    <%= t('oroshi.supply_dates.show.header_title') %>
+  </h4>
+  <%= render 'oroshi/exports/export_button', export_type: 'supply', date: @supply_date.date %>
+</div>
 
 <%= form_with model: @supply_date,
               class: "container-xl d-block d-lg-flex gap-3 mb-3 justify-content-center align-items-center" do |f| %>

config/locales/exports.en.yml

@@ -0,0 +1,26 @@
+en:
+  oroshi:
+    exports:
+      button: "Export"
+      processing: "Generating export…"
+      completed: "Export completed"
+      failed: "Export failed: %{error}"
+      download: "Download"
+      start_date: "Start date"
+      end_date: "End date"
+      format: "Format"
+      date_range: "Date range export"
+      current_view: "Current view"
+      close: "Close"
+      formats:
+        csv: "CSV"
+        xlsx: "Excel (XLSX)"
+        pdf: "PDF"
+        json: "JSON"
+      types:
+        orders: "Orders"
+        revenue: "Revenue & Profit"
+        production: "Production"
+        inventory: "Inventory"
+        supply: "Supply intake"
+        shipping: "Shipping chart"

config/locales/exports.ja.yml

@@ -0,0 +1,26 @@
+ja:
+  oroshi:
+    exports:
+      button: "エクスポート"
+      processing: "エクスポート処理中…"
+      completed: "エクスポート完了"
+      failed: "エクスポートに失敗しました: %{error}"
+      download: "ダウンロード"
+      start_date: "開始日"
+      end_date: "終了日"
+      format: "形式"
+      date_range: "期間指定エクスポート"
+      current_view: "現在の表示"
+      close: "閉じる"
+      formats:
+        csv: "CSV"
+        xlsx: "Excel (XLSX)"
+        pdf: "PDF"
+        json: "JSON"
+      types:
+        orders: "注文一覧"
+        revenue: "売上・利益"
+        production: "製造・工場"
+        inventory: "在庫一覧"
+        supply: "入荷一覧"
+        shipping: "出荷表"

config/routes.rb

@@ -30,6 +30,9 @@
 Oroshi::Engine.routes.draw do
   root to: "dashboard#index"
 
+  # Exports
+  resources :exports, only: [ :create ]
+
   # Legal pages
   get "privacy_policy", to: "legal#privacy_policy", as: :privacy_policy
   get "terms_of_service", to: "legal#terms_of_service", as: :terms_of_service