DHFPROD-3720: Show range for facets based on numeric data type

Author: rahulvudutala

marklogic-data-hub/src/main/resources/ml-modules/root/data-hub/5/data-services/numericFacetValuesRange/numericFacetValuesRange.api

@@ -0,0 +1,21 @@
+{
+  "functionName": "getNumericFacetsRange",
+  "params": [
+    {
+      "name": "entityName",
+      "datatype": "string"
+    },
+    {
+      "name": "facetName",
+      "datatype": "string"
+    },
+    {
+      "name": "indexType",
+      "datatype": "string"
+    }
+  ],
+  "return": {
+    "datatype": "jsonDocument",
+    "$javaClass": "com.fasterxml.jackson.databind.JsonNode"
+  }
+}

marklogic-data-hub/src/main/resources/ml-modules/root/data-hub/5/data-services/numericFacetValuesRange/numericFacetValuesRange.sjs

@@ -0,0 +1,22 @@
+'use strict';
+
+var entityName;
+var facetName;
+var indexType;
+var query;
+
+let rangeValues = {
+  "min": null,
+  "max": null
+};
+
+if(indexType === 'elementRangeIndex') {
+  query = cts.elementReference(facetName);
+} else {
+  query = cts.pathReference("//*:instance" + "/"+ entityName + "/" + facetName);
+}
+
+rangeValues.min = cts.min(query);
+rangeValues.max = cts.max(query);
+
+rangeValues;

marklogic-data-hub/src/main/resources/ml-modules/root/data-hub/5/data-services/numericFacetValuesRange/service.json

@@ -0,0 +1,4 @@
+{
+  "endpointDirectory": "/data-hub/5/data-services/numericFacetValuesRange/",
+  "$javaClass": "com.marklogic.hub.dataservices.NumericFacetValuesRange"
+}

marklogic-data-hub/src/test/ml-config/databases/final-database.json

@@ -26,6 +26,46 @@
       "collation" : "http://marklogic.com/collation/",
       "range-value-positions" : false,
       "invalid-values" : "reject"
+    },
+    {
+      "scalar-type": "int",
+      "namespace-uri": "",
+      "localname": "numRangeIntProp",
+      "collation": "",
+      "range-value-positions": false,
+      "invalid-values": "reject"
+    },
+    {
+      "scalar-type": "decimal",
+      "namespace-uri": "",
+      "localname": "numRangeIntegerProp",
+      "collation": "",
+      "range-value-positions": false,
+      "invalid-values": "reject"
+    },
+    {
+      "scalar-type": "long",
+      "namespace-uri": "",
+      "localname": "numRangeLongProp",
+      "collation": "",
+      "range-value-positions": false,
+      "invalid-values": "reject"
+    },
+    {
+      "scalar-type": "float",
+      "namespace-uri": "",
+      "localname": "numRangeFloatProp",
+      "collation": "",
+      "range-value-positions": false,
+      "invalid-values": "reject"
+    },
+    {
+      "scalar-type": "double",
+      "namespace-uri": "",
+      "localname": "numRangeDoubleProp",
+      "collation": "",
+      "range-value-positions": false,
+      "invalid-values": "reject"
     }
   ],
   "range-path-index": [

marklogic-data-hub/src/test/ml-modules/root/test/suites/data-hub/5/data-services/searchFacetValues/numericFacetValuesRangeTest.sjs

@@ -0,0 +1,59 @@
+const test = require("/test/test-helper.xqy");
+
+function invokeService(entityName, facetName, indexType) {
+  return fn.head(xdmp.invoke(
+      "/data-hub/5/data-services/numericFacetValuesRange/numericFacetValuesRange.sjs",
+      {
+        "entityName": entityName,
+        "facetName": facetName,
+        "indexType": indexType
+      }
+  ));
+}
+
+function testIntFacetsRange() {
+  const result = invokeService("SearchFacetsEntity", "numRangeIntProp", "elementRangeIndex");
+  return [
+    test.assertEqual(1, result.min),
+    test.assertEqual(2147483647, result.max)
+  ];
+}
+
+function testIntegerFacetsRange() {
+  const result = invokeService("SearchFacetsEntity", "numRangeIntegerProp", "elementRangeIndex");
+  return [
+    test.assertEqual(1.5, result.min),
+    test.assertEqual(120.5, result.max)
+  ];
+}
+
+function testLongFacetsRange() {
+  const result = invokeService("SearchFacetsEntity", "numRangeLongProp", "elementRangeIndex");
+  return [
+    test.assertEqual(1, result.min),
+    test.assertEqual(650, result.max)
+  ];
+}
+
+function testFloatFacetsRange() {
+  const result = invokeService("SearchFacetsEntity", "numRangeFloatProp", "elementRangeIndex");
+  return [
+    test.assertEqual(1.5, result.min),
+    test.assertEqual(1500.00, result.max)
+  ];
+}
+
+function testDoubleFacetsRange() {
+  const result = invokeService("SearchFacetsEntity", "numRangeDoubleProp", "elementRangeIndex");
+  return [
+    test.assertEqual(1.5, result.min),
+    test.assertEqual(9.22337203685478e18, result.max)
+  ];
+}
+
+[]
+.concat(testIntFacetsRange())
+.concat(testIntegerFacetsRange())
+.concat(testLongFacetsRange())
+.concat(testFloatFacetsRange())
+.concat(testDoubleFacetsRange());

marklogic-data-hub/src/test/ml-modules/root/test/suites/data-hub/5/data-services/searchFacetValues/suiteSetup.sjs

@@ -6,7 +6,12 @@ xdmp.documentInsert("/exp/doc1",
         "instance": {
           "SearchFacetsEntity": {
             "searchStrNameFacet": "firstName1",
-            "searchStrCityFacet": "Reims"
+            "searchStrCityFacet": "Reims",
+            "numRangeIntProp": 1,
+            "numRangeLongProp": 1,
+            "numRangeIntegerProp": 1.5,
+            "numRangeFloatProp": 1.5,
+            "numRangeDoubleProp": 1.5
           }
         }
       }
@@ -26,7 +31,12 @@ xdmp.documentInsert("/exp/doc2",
         "instance": {
           "SearchFacetsEntity": {
             "searchStrNameFacet": "firstName2",
-            "searchStrCityFacet": "Raleigh"
+            "searchStrCityFacet": "Raleigh",
+            "numRangeIntProp": 10,
+            "numRangeLongProp": 10,
+            "numRangeIntegerProp": 10.5,
+            "numRangeFloatProp": 10.5,
+            "numRangeDoubleProp": 10.5
           }
         }
       }
@@ -46,7 +56,12 @@ xdmp.documentInsert("/exp/doc3",
         "instance": {
           "SearchFacetsEntity": {
             "searchStrNameFacet": "firstName3",
-            "searchStrCityFacet": "ranchi"
+            "searchStrCityFacet": "ranchi",
+            "numRangeIntProp": 2147483647,
+            "numRangeLongProp": 650,
+            "numRangeIntegerProp": 120.5,
+            "numRangeFloatProp": 1500.00,
+            "numRangeDoubleProp": 9.22337203685478e18
           }
         }
       }