Show number of files in snippets list

app/controllers/dashboard/snippets_controller.rb

@@ -19,6 +19,7 @@ class Dashboard::SnippetsController < Dashboard::ApplicationController
       .page(params[:page])
       .inc_author
       .inc_projects_namespace_route
+      .inc_statistics
 
     return if redirect_out_of_range(@snippets)
 

app/controllers/explore/snippets_controller.rb

@@ -11,6 +11,7 @@ class Explore::SnippetsController < Explore::ApplicationController
       .page(params[:page])
       .without_count
       .inc_author
+      .inc_statistics
 
     @noteable_meta_data = noteable_meta_data(@snippets, 'Snippet')
   end

app/controllers/projects/snippets_controller.rb

@@ -22,6 +22,7 @@ class Projects::SnippetsController < Projects::Snippets::ApplicationController
       .execute
       .page(params[:page])
       .inc_author
+      .inc_statistics
 
     return if redirect_out_of_range(@snippets)
 

app/controllers/snippets_controller.rb

@@ -24,6 +24,7 @@ class SnippetsController < Snippets::ApplicationController
         .execute
         .page(params[:page])
         .inc_author
+        .inc_statistics
 
       return if redirect_out_of_range(@snippets)
 

app/helpers/snippets_helper.rb

@@ -68,4 +68,18 @@ module SnippetsHelper
             title: 'Download',
             rel: 'noopener noreferrer')
   end
+
+  def snippet_file_count(snippet)
+    file_count = snippet.statistics&.file_count
+
+    return unless file_count&.nonzero?
+
+    tooltip = n_('%d file', '%d files', file_count) % file_count
+
+    tag.span(class: 'file_count', title: tooltip, data: { toggle: 'tooltip', container: 'body' }) do
+      concat(sprite_icon('documents', css_class: 'gl-vertical-align-middle'))
+      concat(' ')
+      concat(file_count)
+    end
+  end
 end

app/models/snippet.rb

@@ -82,6 +82,7 @@ class Snippet < ApplicationRecord
   scope :fresh, -> { order("created_at DESC") }
   scope :inc_author, -> { includes(:author) }
   scope :inc_relations_for_view, -> { includes(author: :status) }
+  scope :inc_statistics, -> { includes(:statistics) }
   scope :with_statistics, -> { joins(:statistics) }
   scope :inc_projects_namespace_route, -> { includes(project: [:route, :namespace]) }
 

app/views/shared/snippets/_snippet.html.haml

@@ -9,6 +9,8 @@
       = snippet.title
 
     %ul.controls
+      %li
+        = snippet_file_count(snippet)
       %li
         = link_to gitlab_snippet_path(snippet, anchor: 'notes'), class: ('no-comments' if notes_count == 0) do
           = sprite_icon('comments', css_class: 'gl-vertical-align-text-bottom')

changelogs/unreleased/215043-include-number-of-files-in-snippet-lists.yml

+---
+title: Show number of files in snippet lists
+merge_request: 55452
+author:
+type: changed

locale/gitlab.pot

@@ -203,6 +203,11 @@ msgid_plural "%d failed security jobs"
 msgstr[0] ""
 msgstr[1] ""
 
+msgid "%d file"
+msgid_plural "%d files"
+msgstr[0] ""
+msgstr[1] ""
+
 msgid "%d fixed test result"
 msgid_plural "%d fixed test results"
 msgstr[0] ""

spec/views/shared/snippets/_snippet.html.haml_spec.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe 'shared/snippets/_snippet.html.haml' do
+  let_it_be(:snippet) { create(:snippet) }
+
+  before do
+    allow(view).to receive(:current_application_settings).and_return(Gitlab::CurrentSettings.current_application_settings)
+    allow(view).to receive(:can?) { true }
+
+    @noteable_meta_data = Class.new { include Gitlab::NoteableMetadata }.new.noteable_meta_data([snippet], 'Snippet')
+  end
+
+  context 'snippet with statistics' do
+    it 'renders correct file count and tooltip' do
+      snippet.statistics.file_count = 3
+
+      render 'shared/snippets/snippet', snippet: snippet
+
+      expect(rendered).to have_selector("span.file_count", text: '3')
+      expect(rendered).to have_selector("span.file_count[title=\"3 files\"]")
+    end
+
+    it 'renders correct file count and tooltip when file_count is 1' do
+      snippet.statistics.file_count = 1
+
+      render 'shared/snippets/snippet', snippet: snippet
+
+      expect(rendered).to have_selector("span.file_count", text: '1')
+      expect(rendered).to have_selector("span.file_count[title=\"1 file\"]")
+    end
+
+    it 'does not render file count when file count is 0' do
+      snippet.statistics.file_count = 0
+
+      render 'shared/snippets/snippet', snippet: snippet
+
+      expect(rendered).not_to have_selector('span.file_count')
+    end
+  end
+
+  context 'snippet without statistics' do
+    it 'does not render file count if statistics are not present' do
+      snippet.statistics = nil
+
+      render 'shared/snippets/snippet', snippet: snippet
+
+      expect(rendered).not_to have_selector('span.file_count')
+    end
+  end
+end