Makes custom queries available through the REST API (#5737).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@6186 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/controllers/queries_controller.rb

@@ -1,5 +1,5 @@
-# redMine - project management software
+# Redmine - project management software
-# Copyright (C) 2006-2007  Jean-Philippe Lang
+# Copyright (C) 2006-2011  Jean-Philippe Lang
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License
@@ -17,9 +17,29 @@
 
 class QueriesController < ApplicationController
   menu_item :issues
-  before_filter :find_query, :except => :new
+  before_filter :find_query, :except => [:new, :index]
   before_filter :find_optional_project, :only => :new
   
+  accept_key_auth :index
+  
+  def index
+    case params[:format]
+    when 'xml', 'json'
+      @offset, @limit = api_offset_and_limit
+    else
+      @limit = per_page_option
+    end
+    
+    @query_count = Query.visible.count
+    @query_pages = Paginator.new self, @query_count, @limit, params['page']
+    @queries = Query.visible.all(:limit => @limit, :offset => @offset, :order => "#{Query.table_name}.name")
+    
+    respond_to do |format|
+      format.html { render :nothing => true }
+      format.api
+    end
+  end
+  
   def new
     @query = Query.new(params[:query])
     @query.project = params[:query_is_for_all] ? nil : @project

app/models/query.rb

@@ -146,6 +146,16 @@ class Query < ActiveRecord::Base
   ]
   cattr_reader :available_columns
 
+  named_scope :visible, lambda {|*args|
+    user = args.shift || User.current
+    base = Project.allowed_to_condition(user, :view_issues, *args)
+    user_id = user.logged? ? user.id : 0
+    {
+      :conditions => ["(#{table_name}.project_id IS NULL OR (#{base})) AND (#{table_name}.is_public = ? OR #{table_name}.user_id = ?)", true, user_id],
+      :include => :project
+    }
+  }
+  
   def initialize(attributes = nil)
     super attributes
     self.filters ||= { 'status_id' => {:operator => "o", :values => [""]} }
@@ -168,7 +178,7 @@ class Query < ActiveRecord::Base
   
   # Returns true if the query is visible to +user+ or the current user.
   def visible?(user=User.current)
-    self.is_public? || self.user_id == user.id
+    (project.nil? || user.allowed_to?(:view_issues, project)) && (self.is_public? || self.user_id == user.id)
   end
 
   def editable_by?(user)

app/views/queries/index.api.rsb

@@ -0,0 +1,10 @@
+api.array :queries, api_meta(:total_count => @query_count, :offset => @offset, :limit => @limit) do
+  @queries.each do |query|
+    api.query do
+      api.id          query.id
+      api.name        query.name
+      api.is_public   query.is_public
+      api.project_id  query.project_id
+    end
+  end
+end

config/routes.rb

@@ -77,6 +77,7 @@ ActionController::Routing::Routes.draw do |map|
   end
 
   map.resources :issue_moves, :only => [:new, :create], :path_prefix => '/issues', :as => 'move'
+  map.resources :queries, :only => [:index]
 
   # Misc issue routes. TODO: move into resources
   map.auto_complete_issues '/issues/auto_complete', :controller => 'auto_completes', :action => 'issues'

test/integration/api_test/queries_test.rb

@@ -0,0 +1,55 @@
+# Redmine - project management software
+# Copyright (C) 2006-2011  Jean-Philippe Lang
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+# 
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+# 
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+
+require File.expand_path('../../../test_helper', __FILE__)
+
+class ApiTest::QueriesTest < ActionController::IntegrationTest
+  fixtures :all
+
+  def setup
+    Setting.rest_api_enabled = '1'
+  end
+
+  context "/queries" do
+    context "GET" do
+      
+      should "return queries" do
+        get '/queries.xml'
+        
+        assert_response :success
+        assert_equal 'application/xml', @response.content_type
+        assert_tag :tag => 'queries',
+          :attributes => {:type => 'array'},
+          :child => {
+            :tag => 'query',
+            :child => {
+              :tag => 'id',
+              :content => '4',
+              :sibling => {
+                :tag => 'name',
+                :content => 'Public query for all projects'
+              }
+            }
+          }
+      end
+    end
+  end
+  
+  def credentials(user, password=nil)
+    ActionController::HttpAuthentication::Basic.encode_credentials(user, password || user)
+  end
+end

test/integration/routing_test.rb

@@ -210,6 +210,9 @@ class RoutingTest < ActionController::IntegrationTest
   end
   
   context "queries" do
+    should_route :get, "/queries.xml", :controller => 'queries', :action => 'index', :format => 'xml'
+    should_route :get, "/queries.json", :controller => 'queries', :action => 'index', :format => 'json'
+    
     should_route :get, "/queries/new", :controller => 'queries', :action => 'new'
     should_route :get, "/projects/redmine/queries/new", :controller => 'queries', :action => 'new', :project_id => 'redmine'
     

test/unit/query_test.rb

@@ -418,6 +418,16 @@ class QueryTest < ActiveSupport::TestCase
     assert !q.editable_by?(developer)
   end
   
+  def test_visible_scope
+    query_ids = Query.visible(User.anonymous).map(&:id)
+    
+    assert query_ids.include?(1), 'public query on public project was not visible'
+    assert query_ids.include?(4), 'public query for all projects was not visible'
+    assert !query_ids.include?(2), 'private query on public project was visible'
+    assert !query_ids.include?(3), 'private query for all projects was visible'
+    assert !query_ids.include?(7), 'public query on private project was visible'
+  end
+
   context "#available_filters" do
     setup do
       @query = Query.new(:name => "_")