//Dependencies.
let assign = require('object-assign');
let _builder = require('./builder');
let _parser = require('./parser');
const ALL = 'ALL';
const STAR = '*';


/**
 * Search action generated from the config.
 * @param  {object} config - Action configuration.
 * @return {function} - The generated action from the congig.
 */
module.exports = function(config){
  /**
   * Dispatch the results on the search store
   * @param  {object} data - The data to dispatch.
   */
  let _dispatchResult = (data) => {
      Focus.dispatcher.handleServerAction({
          data,
          type: 'update',
          identifier: config.identifier
      });
  };

  /**
   * Build search action.
   * @param  {Boolean} isScroll - Is the action result from a scrolling.
   */
  return function searchAction(isScroll){
    //Read search options from the accessor define in the config.
    let {
      scope, query, selectedFacets,
      groupingKey, sortBy, sortAsc,
      results, totalCount
    } = config.getSearchOptions;
    //Number of element to search on each search.
    let nbSearchElement = config.nbSearchElement;
    //Process the query if empty.
    if(!query || query === ''){
      query = STAR;
    }
    //Build URL data.
    let urlData = assign(
      _builder.pagination({results, totalCount, isScroll, nbSearchElement}),
      _builder.orderAndSort({sortBy, sortAsc})
    );
    //Build body data.
    let postData = {
      criteria: {scope, query},
      facets: selectedFacets ? _builder.facets(selectedFacets) : [],
      group: groupingKey
    };
    //Different call depending on the scope.
    if(scope === ALL){
      //Call the search action.
      config.service.unscoped({urlData: urlData, data: postData})
                    .then(_parser.unscopedResponse)
                    .then(_dispatchResult);
    }else{
      //The component which call the serice should be know if it has all the data.
        config.service.scoped({urlData: urlData, data: postData})
                      .then((response)=>{
                          return _parser.scopedResponse(
                            response,
                            {isScroll, scope, results}
                          );
                      }).then(_dispatchResult);
    }
  };
};

@@ -1546,16 +1546,22 @@
 upingKey
+ %7C%7C ''
 %0A    %7D;%0A

Add default group key