Initial commit: Add logistics and order_detail message types

- Add Logistics component with progress tracking
- Add OrderDetail component for order information
- Support data-driven steps and actions
- Add blue color scale to widget SCSS
- Fix node overflow and progress bar rendering issues
- Add English translations for dashboard components

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

spec/controllers/public/api/v1/portals/articles_controller_spec.rb

@@ -0,0 +1,147 @@
+require 'rails_helper'
+
+RSpec.describe 'Public Articles API', type: :request do
+  let!(:account) { create(:account) }
+  let(:agent) { create(:user, account: account, role: :agent) }
+  let!(:portal) { create(:portal, slug: 'test-portal', config: { allowed_locales: %w[en es] }, custom_domain: 'www.example.com') }
+  let!(:category) { create(:category, name: 'category', portal: portal, account_id: account.id, locale: 'en', slug: 'category_slug') }
+  let!(:category_2) { create(:category, name: 'category', portal: portal, account_id: account.id, locale: 'es', slug: 'category_slug') }
+  let!(:article) do
+    create(:article, category: category, portal: portal, account_id: account.id, author_id: agent.id,
+                     content: 'This is a *test* content with ^markdown^', views: 0)
+  end
+
+  before do
+    ENV['HELPCENTER_URL'] = ENV.fetch('FRONTEND_URL', nil)
+    create(:article, category: category, portal: portal, account_id: account.id, author_id: agent.id, views: 15)
+    create(:article, category: category, portal: portal, account_id: account.id, author_id: agent.id, associated_article_id: article.id, views: 1)
+    create(:article, category: category_2, portal: portal, account_id: account.id, author_id: agent.id, associated_article_id: article.id, views: 5)
+    create(:article, category: category_2, portal: portal, account_id: account.id, author_id: agent.id, views: 4)
+    create(:article, category: category_2, portal: portal, account_id: account.id, author_id: agent.id, status: :draft)
+  end
+
+  describe 'GET /public/api/v1/portals/:slug/articles' do
+    it 'Fetch all articles in the portal' do
+      get "/hc/#{portal.slug}/#{category.locale}/categories/#{category.slug}/articles"
+      expect(response).to have_http_status(:success)
+    end
+
+    it 'Fetches only the published articles in the portal' do
+      get "/hc/#{portal.slug}/#{category_2.locale}/categories/#{category.slug}/articles.json"
+      expect(response).to have_http_status(:success)
+      response_data = JSON.parse(response.body, symbolize_names: true)[:payload]
+      expect(response_data.length).to eq(2)
+    end
+
+    it 'get all articles with searched text query' do
+      article2 = create(:article,
+                        account_id: account.id,
+                        portal: portal,
+                        category: category,
+                        author_id: agent.id,
+                        content: 'this is some test and funny content')
+      expect(article2.id).not_to be_nil
+
+      get "/hc/#{portal.slug}/#{category.locale}/categories/#{category.slug}/articles.json", params: { query: 'funny' }
+      expect(response).to have_http_status(:success)
+      response_data = JSON.parse(response.body, symbolize_names: true)[:payload]
+      expect(response_data.length).to eq(1)
+    end
+
+    it 'get all popular articles if sort params is passed' do
+      get "/hc/#{portal.slug}/#{category.locale}/articles.json", params: { sort: 'views' }
+
+      expect(response).to have_http_status(:success)
+      response_data = JSON.parse(response.body, symbolize_names: true)[:payload]
+      expect(response_data.length).to eq(3)
+      expect(response_data[0][:views]).to eq(15)
+      expect(response_data[1][:views]).to eq(1)
+      expect(response_data.last[:id]).to eq(article.id)
+    end
+
+    it 'limits results based on per_page parameter' do
+      get "/hc/#{portal.slug}/#{category.locale}/articles.json", params: { per_page: 2 }
+
+      expect(response).to have_http_status(:success)
+      response_data = JSON.parse(response.body, symbolize_names: true)[:payload]
+      expect(response_data.length).to eq(2)
+      # Only count articles in the current locale (category.locale is 'en')
+      expect(JSON.parse(response.body, symbolize_names: true)[:meta][:articles_count]).to eq(3)
+    end
+
+    it 'returns articles count from all locales when locale parameter is not present' do
+      get "/hc/#{portal.slug}/articles.json"
+
+      expect(response).to have_http_status(:success)
+      expect(JSON.parse(response.body, symbolize_names: true)[:meta][:articles_count]).to eq(5)
+    end
+
+    it 'uses default items per page if per_page is less than 1' do
+      get "/hc/#{portal.slug}/#{category.locale}/articles.json", params: { per_page: 0 }
+
+      expect(response).to have_http_status(:success)
+      response_data = JSON.parse(response.body, symbolize_names: true)[:payload]
+      expect(response_data.length).to eq(3)
+    end
+  end
+
+  describe 'GET /public/api/v1/portals/:slug/articles/:id' do
+    it 'Fetch article with the id' do
+      get "/hc/#{portal.slug}/articles/#{article.slug}"
+      expect(response).to have_http_status(:success)
+      expect(response.body).to include(ChatwootMarkdownRenderer.new(article.content).render_article)
+      expect(article.reload.views).to eq 0 # View count should not increment on show
+    end
+
+    it 'does not increment the view count if the article is not published' do
+      draft_article = create(:article, category: category, status: :draft, portal: portal, account_id: account.id, author_id: agent.id, views: 0)
+      get "/hc/#{portal.slug}/articles/#{draft_article.slug}"
+      expect(response).to have_http_status(:success)
+      expect(draft_article.reload.views).to eq 0
+    end
+
+    it 'returns the article with the id with a different locale' do
+      article_in_locale = create(:article, category: category_2, portal: portal, account_id: account.id, author_id: agent.id)
+      get "/hc/#{portal.slug}/articles/#{article_in_locale.slug}"
+      expect(response).to have_http_status(:success)
+    end
+  end
+
+  describe 'GET /public/api/v1/portals/:slug/articles/:slug.png (tracking pixel)' do
+    it 'serves a PNG image and increments view count for published article' do
+      get "/hc/#{portal.slug}/articles/#{article.slug}.png"
+
+      expect(response).to have_http_status(:success)
+      expect(response.headers['Content-Type']).to eq('image/png')
+      expect(response.headers['Cache-Control']).to include('max-age=86400')
+      expect(response.headers['Cache-Control']).to include('private')
+      expect(article.reload.views).to eq 1
+    end
+
+    it 'serves a PNG image but does not increment view count for draft article' do
+      draft_article = create(:article, category: category, status: :draft, portal: portal, account_id: account.id, author_id: agent.id, views: 0)
+
+      get "/hc/#{portal.slug}/articles/#{draft_article.slug}.png"
+
+      expect(response).to have_http_status(:success)
+      expect(response.headers['Content-Type']).to eq('image/png')
+      expect(response.headers['Cache-Control']).to include('max-age=86400')
+      expect(response.headers['Cache-Control']).to include('private')
+      expect(draft_article.reload.views).to eq 0
+    end
+
+    it 'returns 404 if article does not exist' do
+      get "/hc/#{portal.slug}/articles/non-existent-article.png"
+
+      expect(response).to have_http_status(:not_found)
+    end
+
+    it 'sets proper cache headers for performance' do
+      get "/hc/#{portal.slug}/articles/#{article.slug}.png"
+
+      expect(response.headers['Cache-Control']).to include('max-age=86400')
+      expect(response.headers['Cache-Control']).to include('private')
+      expect(response.headers['Content-Type']).to eq('image/png')
+    end
+  end
+end

spec/controllers/public/api/v1/portals/categories_controller_spec.rb

@@ -0,0 +1,32 @@
+require 'rails_helper'
+
+RSpec.describe 'Public Categories API', type: :request do
+  let!(:account) { create(:account) }
+  let!(:portal) { create(:portal, slug: 'test-portal', custom_domain: 'www.example.com') }
+
+  before do
+    create(:category, slug: 'test-category-1', portal_id: portal.id, account_id: account.id)
+    create(:category, slug: 'test-category-2', portal_id: portal.id, account_id: account.id)
+    create(:category, slug: 'test-category-3', portal_id: portal.id, account_id: account.id)
+  end
+
+  describe 'GET /public/api/v1/portals/:portal_slug/categories' do
+    it 'Fetch all categories in the portal' do
+      category = portal.categories.first
+
+      get "/hc/#{portal.slug}/#{category.locale}/categories"
+
+      expect(response).to have_http_status(:success)
+    end
+  end
+
+  describe 'GET /public/api/v1/portals/:portal_slug/categories/:slug' do
+    it 'Fetch category with the slug' do
+      category = portal.categories.first
+
+      get "/hc/#{portal.slug}/#{category.locale}/categories/#{category.slug}"
+
+      expect(response).to have_http_status(:success)
+    end
+  end
+end