Add UI for maven packages feature

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>

app/views/layouts/nav/sidebar/_project.html.haml

@@ -262,6 +262,19 @@
                 %strong.fly-out-top-item-name
                   = _('Registry')
 
+      - if project_nav_tab? :packages
+        = nav_link(controller: %w[projects/packages/packages]) do
+          = link_to project_packages_path(@project) do
+            .nav-icon-container
+              = sprite_icon('disk')
+            %span.nav-item-name
+              = _('Packages')
+          %ul.sidebar-sub-level-items.is-fly-out-only
+            = nav_link(controller: %w[projects/packages/packages], html_options: { class: "fly-out-top-item" } ) do
+              = link_to project_packages_path(@project) do
+                %strong.fly-out-top-item-name
+                  = _('Packages')
+
       - if project_nav_tab? :wiki
         = nav_link(controller: :wikis) do
           = link_to get_project_wiki_path(@project), class: 'shortcuts-wiki' do

config/routes/project.rb

@@ -310,6 +310,10 @@ constraints(::Constraints::ProjectUrlConstrainer.new) do
       scope '-' do
         get 'archive/*id', constraints: { format: Gitlab::PathRegex.archive_formats_regex, id: /.+?/ }, to: 'repositories#archive', as: 'archive'
 
+        ## EE-specific
+        resources :packages, only: [:index, :show, :destroy], module: 'packages'
+        ## EE-specific
+
         resources :jobs, only: [:index, :show], constraints: { id: /\d+/ } do
           collection do
             post :cancel_all

doc/administration/index.md

@@ -125,6 +125,7 @@ created in snippets, wikis, and repos.
 - [Default labels](../user/admin_area/labels.html): Create labels that will be automatically added to every new project.
 - [Restrict the use of public or internal projects](../public_access/public_access.md#restricting-the-use-of-public-or-internal-projects): Restrict the use of visibility levels for users when they create a project or a snippet.
 - [Custom project templates](../user/admin_area/custom_project_templates.md): Configure a set of projects to be used as custom templates when creating a new project. **[PREMIUM ONLY]**
+- [Maven packages repository](maven_packages.md): Enable Maven packages repository within GitLab.
 
 ### Repository settings
 

doc/administration/maven_packages.md

+# GitLab private Maven repository administration
+
+> **Notes:**
+- [Introduced][ee-5811] in GitLab 11.3.
+- This document is about the admin guide. To learn how to use GitLab Maven 
+  repository from [user documentation](../user/project/maven_packages.md).
+
+When enabled, every project in GitLab will have its own space to store Maven packages.
+
+## Enable the Maven repository
+
+**Omnibus GitLab installations**
+
+# TODO
+
+**Installations from source**
+
+If you have installed GitLab from source:
+
+1. After the installation is complete, you will have to configure the `packages` 
+   section in `gitlab.yml` in order to enable it.
+
+The contents of `gitlab.yml` are:
+
+```
+packages:
+  enabled: true
+```
+
+where:
+
+| Parameter | Description |
+| --------- | ----------- |
+| `enabled` | `true` or `false`. Enables the packages repository in GitLab. By default this is `false`. |
+
+[ee-5811]: https://gitlab.com/gitlab-org/gitlab-ee/issues/5811

doc/user/project/index.md

@@ -86,6 +86,7 @@ website with GitLab Pages
 - [Syntax highlighting](highlighting.md): An alternative to customize
 your code blocks, overriding GitLab's default choice of language
 - [Badges](badges.md): Badges for the project overview
+- [Maven packages](maven_packages.md): Your private Maven repository in GitLab
 
 ### Project's integrations
 

ee/app/controllers/projects/packages/packages_controller.rb

+module Projects
+  module Packages
+    class PackagesController < ApplicationController
+      before_action :verify_packages_enabled!
+      before_action :authorize_read_package!
+      before_action :authorize_admin_package!, only: [:destroy]
+
+      def index
+        @packages = project.packages.all.page(params[:page])
+      end
+
+      def show
+        @package = project.packages.find(params[:id])
+        @package_files = @package.package_files.recent
+        @maven_metadatum = @package.maven_metadatum
+      end
+
+      def destroy
+        @package = project.packages.find(params[:id])
+        @package.destroy
+
+        redirect_to project_packages_path(@project), status: 302, notice: _('Package was removed')
+      end
+
+      private
+
+      def verify_packages_enabled!
+        render_404 unless Gitlab.config.packages.enabled
+      end
+    end
+  end
+end

ee/app/helpers/ee/projects_helper.rb

@@ -17,6 +17,17 @@ module EE
       super + %w(path_locks)
     end
 
+    override :get_project_nav_tabs
+    def get_project_nav_tabs(project, current_user)
+      nav_tabs = super
+
+      if ::Gitlab.config.packages.enabled && can?(current_user, :read_package, project)
+        nav_tabs << :packages
+      end
+
+      nav_tabs
+    end
+
     override :default_url_to_repo
     def default_url_to_repo(project = @project)
       case default_clone_protocol

ee/app/views/projects/packages/packages/index.html.haml

+- page_title "Packages"
+- can_admin_package = can?(current_user, :admin_package, @project)
+
+- if @packages.any?
+  %table.table
+    %thead
+      %tr
+        %th= _('Name')
+        %th= _('Version')
+        %th= _('Type')
+        %th= _('Created')
+        %th
+
+    %tbody
+      - @packages.each do |package|
+        %tr
+          %td
+            = link_to package.name, project_package_path(@project, package)
+          %td
+            = package.version
+          %td
+            = _('Maven package')
+          %td
+            = time_ago_with_tooltip(package.created_at)
+          %td
+            - if can_admin_package
+              = link_to project_package_path(@project, package), method: :delete, data: { confirm: _("Are you sure?") }, class: "btn btn-grouped btn-inverted btn-remove", title: _('Delete Package') do
+                = icon('trash')
+
+  = paginate @packages, theme: "gitlab"
+
+- else
+  .nothing-here-block
+    = _('No packages stored for this project.')

ee/app/views/projects/packages/packages/show.html.haml

+- add_to_breadcrumbs _("Packages"), project_packages_path(@project)
+- add_to_breadcrumbs @package.name, project_packages_path(@project)
+- breadcrumb_title @package.version
+- page_title "Packages"
+
+.detail-page-header
+  .detail-page-header-body
+    %strong
+      = @package.version
+  .detail-page-header-actions
+    - if can?(current_user, :admin_package, @project)
+      = link_to project_package_path(@project, @package), method: :delete, data: { confirm: _("Are you sure?") }, class: "btn btn-grouped btn-inverted btn-remove", title: _('Delete Package') do
+        = _('Delete')
+.row.prepend-top-default
+  .col-md-6
+    .card
+      .card-header
+        = _('Package info:')
+      %ul.content-list
+        %li
+          %span.light
+            = _('Name:')
+          %strong
+            = @package.name
+        %li
+          %span.light
+            = _('Version:')
+          %strong
+            = @package.version
+        %li
+          %span.light
+            = _('Created on:')
+          %strong
+            = @package.created_at.to_s(:medium)
+    - if @maven_metadatum
+      .card
+        .card-header
+          = _('Maven Package info:')
+        %ul.content-list
+          %li
+            %span.light
+              = _('Group ID:')
+            %strong
+              = @maven_metadatum.app_group
+          %li
+            %span.light
+              = _('Artifact ID:')
+            %strong
+              = @maven_metadatum.app_name
+  .col-md-6
+    .card
+      .card-header
+        = _('Package files:')
+      %ul.content-list
+        - @package_files.each do |package_file|
+          %li
+            = package_file.file.identifier
+            .text-muted
+              = _('Added')
+              = time_ago_with_tooltip(package_file.created_at)

ee/spec/features/projects/packages_spec.rb

+require 'spec_helper'
+
+describe 'Packages' do
+  let(:user) { create(:user) }
+  let(:project) { create(:project) }
+  let(:package) { create(:maven_package, project: project) }
+
+  before do
+    sign_in(user)
+    project.add_developer(user)
+  end
+
+  context 'when there are no packages' do
+    it 'shows no packages message' do
+      visit_project_packages
+
+      expect(page).to have_content 'No packages stored for this project.'
+    end
+  end
+
+  context 'when there are packages' do
+    before do
+      package
+
+      visit_project_packages
+    end
+
+    it 'shows list of packages' do
+      expect(page).to have_content(package.name)
+      expect(page).to have_content(package.version)
+    end
+
+    it 'shows a single package' do
+      click_on package.name
+
+      expect(page).to have_content(package.name)
+      expect(page).to have_content(package.version)
+
+      package.package_files.each do |package_file|
+        expect(page).to have_content(package_file.file_name)
+      end
+    end
+
+    it 'removes package' do
+      click_link 'Delete Package'
+
+      expect(page).to have_content 'Package was removed'
+      expect(page).not_to have_content(package.name)
+    end
+  end
+
+  def visit_project_packages
+    visit project_packages_path(project)
+  end
+end

locale/gitlab.pot

@@ -423,6 +423,9 @@ msgstr ""
 msgid "Add users to group"
 msgstr ""
 
+msgid "Added"
+msgstr ""
+
 msgid "Additional text"
 msgstr ""
 
@@ -735,6 +738,9 @@ msgstr ""
 msgid "Are you sure?"
 msgstr ""
 
+msgid "Artifact ID:"
+msgstr ""
+
 msgid "Artifacts"
 msgstr ""
 
@@ -2433,6 +2439,9 @@ msgstr ""
 msgid "Delete"
 msgstr ""
 
+msgid "Delete Package"
+msgstr ""
+
 msgid "Delete Snippet"
 msgstr ""
 
@@ -3622,6 +3631,9 @@ msgstr ""
 msgid "Group ID"
 msgstr ""
 
+msgid "Group ID:"
+msgstr ""
+
 msgid "Group Runners"
 msgstr ""
 
@@ -4410,6 +4422,12 @@ msgstr ""
 msgid "Markdown enabled"
 msgstr ""
 
+msgid "Maven Package info:"
+msgstr ""
+
+msgid "Maven package"
+msgstr ""
+
 msgid "Maximum git storage failures"
 msgstr ""
 
@@ -4856,6 +4874,9 @@ msgstr ""
 msgid "No other labels with such name or description"
 msgstr ""
 
+msgid "No packages stored for this project."
+msgstr ""
+
 msgid "No prioritised labels with such name or description"
 msgstr ""
 
@@ -5104,6 +5125,18 @@ msgstr ""
 msgid "Owner"
 msgstr ""
 
+msgid "Package files:"
+msgstr ""
+
+msgid "Package info:"
+msgstr ""
+
+msgid "Package was removed"
+msgstr ""
+
+msgid "Packages"
+msgstr ""
+
 msgid "Pages"
 msgstr ""
 
@@ -7434,6 +7467,9 @@ msgstr ""
 msgid "Twitter"
 msgstr ""
 
+msgid "Type"
+msgstr ""
+
 msgid "Unable to load the diff. %{button_try_again}"
 msgstr ""
 
@@ -7596,6 +7632,12 @@ msgstr ""
 msgid "Verified"
 msgstr ""
 
+msgid "Version"
+msgstr ""
+
+msgid "Version:"
+msgstr ""
+
 msgid "View epics list"
 msgstr ""