Merge remote-tracking branch 'upstream/pull/4240'

app/abilities/api_ability.rb

@@ -21,6 +21,7 @@ def initialize(user)
       can [:history, :version], OldNode
       can [:history, :version], OldWay
       can [:history, :version], OldRelation
+      can [:show], UserBlock
     end
 
     if user&.active?

app/controllers/api/user_blocks_controller.rb

@@ -0,0 +1,18 @@
+module Api
+  class UserBlocksController < ApiController
+    before_action :check_api_readable
+
+    authorize_resource
+
+    around_action :api_call_handle_error, :api_call_timeout
+    before_action :set_request_formats
+
+    def show
+      raise OSM::APIBadUserInput, "No id was given" unless params[:id]
+
+      @user_block = UserBlock.find(params[:id])
+    rescue ActiveRecord::RecordNotFound
+      raise OSM::APINotFoundError
+    end
+  end
+end

app/views/api/user_blocks/_user_block.json.jbuilder

@@ -0,0 +1,13 @@
+json.user_block do
+  json.id user_block.id
+  json.created_at user_block.created_at.xmlschema
+  json.updated_at user_block.updated_at.xmlschema
+  json.ends_at user_block.ends_at.xmlschema
+  json.needs_view user_block.needs_view
+
+  json.user :uid => user_block.user_id, :user => user_block.user.display_name
+  json.creator :uid => user_block.creator_id, :user => user_block.creator.display_name
+  json.revoker :uid => user_block.revoker_id, :user => user_block.revoker.display_name if user_block.revoker
+
+  json.reason user_block.reason
+end

app/views/api/user_blocks/_user_block.xml.builder

@@ -0,0 +1,14 @@
+attrs = {
+  "id" => user_block.id,
+  "created_at" => user_block.created_at.xmlschema,
+  "updated_at" => user_block.updated_at.xmlschema,
+  "ends_at" => user_block.ends_at.xmlschema,
+  "needs_view" => user_block.needs_view
+}
+
+xml.user_block(attrs) do
+  xml.user :uid => user_block.user_id, :user => user_block.user.display_name
+  xml.creator :uid => user_block.creator_id, :user => user_block.creator.display_name
+  xml.revoker :uid => user_block.revoker_id, :user => user_block.revoker.display_name if user_block.revoker
+  xml.reason user_block.reason
+end

app/views/api/user_blocks/show.json.jbuilder

@@ -0,0 +1,3 @@
+json.partial! "api/root_attributes"
+
+json.partial! @user_block

app/views/api/user_blocks/show.xml.builder

@@ -0,0 +1,5 @@
+xml.instruct!
+
+xml.osm(OSM::API.new.xml_root_attributes) do |osm|
+  osm << (render(@user_block) || "")
+end

config/routes.rb

@@ -102,6 +102,8 @@
     post "notes/editPOIexec" => "api/notes#comment"
     get "notes/getGPX" => "api/notes#index", :format => "gpx"
     get "notes/getRSSfeed" => "api/notes#feed", :format => "rss"
+
+    resources :user_blocks, :only => [:show], :constraints => { :id => /\d+/ }, :controller => "api/user_blocks", :as => :api_user_blocks
   end
 
   # Data browsing

test/controllers/api/user_blocks_controller_test.rb

@@ -0,0 +1,36 @@
+require "test_helper"
+
+module Api
+  class UserBlocksControllerTest < ActionDispatch::IntegrationTest
+    def test_routes
+      assert_routing(
+        { :path => "/api/0.6/user_blocks/1", :method => :get },
+        { :controller => "api/user_blocks", :action => "show", :id => "1" }
+      )
+      assert_routing(
+        { :path => "/api/0.6/user_blocks/1.json", :method => :get },
+        { :controller => "api/user_blocks", :action => "show", :id => "1", :format => "json" }
+      )
+    end
+
+    def test_show
+      block = create(:user_block)
+
+      get api_user_block_path(:id => block)
+      assert_response :success
+      assert_select "user_block[id='#{block.id}']", 1
+
+      get api_user_block_path(:id => block, :format => "json")
+      assert_response :success
+      js = ActiveSupport::JSON.decode(@response.body)
+      assert_not_nil js
+      assert_equal block.id, js["user_block"]["id"]
+    end
+
+    def test_show_not_found
+      get api_user_block_path(:id => 123)
+      assert_response :not_found
+      assert_equal "text/plain", @response.media_type
+    end
+  end
+end