1 files changed, 89 insertions, 0 deletions
diff --git a/lib/api/wikis.rb b/lib/api/wikis.rb
new file mode 100644
index 00000000000..b3fc4e876ad
--- /dev/null
+++ b/lib/api/wikis.rb
@@ -0,0 +1,89 @@
+module API
+  class Wikis < Grape::API
+    helpers do
+      params :wiki_page_params do
+        requires :content, type: String, desc: 'Content of a wiki page'
+        requires :title, type: String, desc: 'Title of a wiki page'
+        optional :format,
+          type: String,
+          values: ProjectWiki::MARKUPS.values.map(&:to_s),
+          default: 'markdown',
+          desc: 'Format of a wiki page. Available formats are markdown, rdoc, and asciidoc'
+      end
+    end
+
+    resource :projects, requirements: API::PROJECT_ENDPOINT_REQUIREMENTS do
+      desc 'Get a list of wiki pages' do
+        success Entities::WikiPageBasic
+      end
+      params do
+        optional :with_content, type: Boolean, default: false, desc: "Include pages' content"
+      end
+      get ':id/wikis' do
+        authorize! :read_wiki, user_project
+
+        entity = params[:with_content] ? Entities::WikiPage : Entities::WikiPageBasic
+        present user_project.wiki.pages, with: entity
+      end
+
+      desc 'Get a wiki page' do
+        success Entities::WikiPage
+      end
+      params do
+        requires :slug, type: String, desc: 'The slug of a wiki page'
+      end
+      get ':id/wikis/:slug' do
+        authorize! :read_wiki, user_project
+
+        present wiki_page, with: Entities::WikiPage
+      end
+
+      desc 'Create a wiki page' do
+        success Entities::WikiPage
+      end
+      params do
+        use :wiki_page_params
+      end
+      post ':id/wikis' do
+        authorize! :create_wiki, user_project
+
+        page = WikiPages::CreateService.new(user_project, current_user, params).execute
+
+        if page.valid?
+          present page, with: Entities::WikiPage
+        else
+          render_validation_error!(page)
+        end
+      end
+
+      desc 'Update a wiki page' do
+        success Entities::WikiPage
+      end
+      params do
+        use :wiki_page_params
+      end
+      put ':id/wikis/:slug' do
+        authorize! :create_wiki, user_project
+
+        page = WikiPages::UpdateService.new(user_project, current_user, params).execute(wiki_page)
+
+        if page.valid?
+          present page, with: Entities::WikiPage
+        else
+          render_validation_error!(page)
+        end
+      end
+
+      desc 'Delete a wiki page'
+      params do
+        requires :slug, type: String, desc: 'The slug of a wiki page'
+      end
+      delete ':id/wikis/:slug' do
+        authorize! :admin_wiki, user_project
+
+        status 204
+        WikiPages::DestroyService.new(user_project, current_user).execute(wiki_page)
+      end
+    end
+  end
+end