#280 Added FilterArray block to Filter menu

marklogic-community · Jul 22, 2020 · dae8373 · dae8373
1 parent ea543c2
commit dae8373
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Showing 2 changed files with 58 additions and 0 deletions.
diff --git a/ml-backend/src/main/ml-modules/root/custom-modules/pipes/core.sjs b/ml-backend/src/main/ml-modules/root/custom-modules/pipes/core.sjs
@@ -1674,6 +1674,31 @@ function init (LiteGraph) {
   }
   LiteGraph.registerNodeType("Filter/DistinctValues", DistinctValues);
 
+  function FilterArray() {
+      this.addInput("unfiltered"); //Add Inputs, same as the one in the json definition
+      this.addInput("patterns"); //Add Inputs, same as the one in the json definition
+      this.addOutput("filtered");//Add Outputs, same as the one in the json definition
+      this.include = this.addWidget("toggle","include", true, function(v){} );
+  }
+  FilterArray.title = "FilterArray";
+  FilterArray.desc = "Returns the filtered Array based on the given pattern(can be an arrray), either inclusive or exclusive";
+
+  FilterArray.prototype.onExecute = function() {
+      xdmp.trace(TRACE_ID, "++++++++++++++++++FilterArray++++++++++++++++++++++++++++++");
+      let unfiltered = this.getInputData(0);
+      let patterns = this.getInputData(1);
+      let include = this.include.value;
+      let filtered = include ? unfiltered.filter(function(item) { return patterns.includes(item); } ) : unfiltered.filter(function(item) { return !(patterns.includes(item)); } );
+      xdmp.trace(TRACE_ID, unfiltered);
+      xdmp.trace(TRACE_ID, patterns);
+      xdmp.trace(TRACE_ID, "include=" + include);
+      xdmp.trace(TRACE_ID, filtered);
+      xdmp.trace(TRACE_ID, "++++++++++++++++++FilterArray++++++++++++++++++++++++++++++");
+      this.setOutputData(0, filtered); //Set output(s) value(s)
+  };
+
+  LiteGraph.registerNodeType("Filter/FilterArray", FilterArray );
+
   function Highlight () {
     this.addInput("string", null);
     this.addInput("query", null);

diff --git a/src/statics/library/core.json b/src/statics/library/core.json
@@ -1469,6 +1469,39 @@
       "code": ""
     }
   },
+  {
+      "functionName": "FilterArray", 
+      "blockName": "FilterArray",
+      "library": "Filter",
+      "description": "Returns the filtered Array based on the given pattern (can be an arrray), either inclusive or exclusive",
+      "inputs": [
+          {
+              "name": "unfiltered",
+              "type": "string*"
+          },
+          {
+              "name": "patterns",
+              "type": "string*"
+          }
+      ],
+      "widgets": [
+          {
+              "type": "toggle",
+              "name": "include",
+              "default": "enabled"
+          }
+      ],
+      "outputs": [ 
+          {
+              "name": "filtered",
+              "type": "string*"
+          }
+      ],
+      "function": {
+          "ref": null,
+          "code": ""
+      }  
+  },
   {
     "functionName": "selectCase",
     "blockName": "selectCase",