Productfilter with TypoScript2 and ES

ES Query for Filter.json

GET /typo3cr-1441789525/Vendor-Foo:Product/_search
{
 "query" : {
    "terms": 
      { "sku": ["2239", "2235", " 2277", "2278", "2276", "2279"]}
  },
  "facets": 
      { 
        "color": {"terms": {"field": "color", "all_terms": false}}
      }
}

ES Query for Products.json

# Search Products, add a new term line for each filter
GET /typo3cr-1441789525/Vendor-Foo/_search
{
  "query" : {
      "filtered" : { 
          "filter" : {
              "bool" : { 
                  "must" : [
                    {"terms" : {"sku": ["2239", "2235", " 2277", "2278"]}},
                    {"term" : {"__workspace": "live"}}
                  ]
              }
          }
      }
  }
}

FilteredProductList.ts2

prototype(Vendor.Foo:FilteredProductList) < prototype(TYPO3.Neos:Content)
prototype(Vendor.Foo:FilteredProductList) {

  // Create Facet-Filter
  facets = TYPO3.TypoScript:RawArray {
    color = TYPO3.TypoScript:RawArray {
      terms = TYPO3.TypoScript:RawArray {
        field = "color"
      }
    }
  }

  // Create SearchFilter for products. Only show products that are configured 
  searchFilter = TYPO3.TypoScript:RawArray {
    sku = ${String.split(q(node).property("products"), ",")}
  }

  // Add more Filter if set
	searchFilter.color = ${request.arguments.color}
	[email protected] = ${request.arguments.color != ""}
  
  // Create a query to get filtered products
  query = ${Search.query(site).nodeType("RaphaelGmbH.TraumgartenSite:Product").queryFilterMultiple(this.searchFilter, "must").limit(100)}
  
	// Fetch products
	products = ${this.query.execute()}

  // Note: .facet() is not implemented yet
  // you might want to recreate the query and remove the color filter and stuff
	filter = ${this.query.facet(this.facets)}

	@cache {
		mode = 'uncached'
		context {
			1 = 'node'
			2 = 'site'
		}
	}
}

NodeTypes.yaml

'RaphaelGmbH.TraumgartenSite:Product':
  properties:
    sku:
      type: string
      defaultValue: ''
    color:
      type: string
      defaultValue: ''
      ui:
        label: 'Farbe'
        inspector:
          group: 'attr'
          position: '20'
      search:
        elasticSearchMapping:
          type: "string"
          include_in_all: false
          index: 'not_analyzed'

The method .facets() ist not implemented yet.