add basic filter node

src/js/modules/common_evaluators/evaluator_nodes_templates.js

@@ -7,6 +7,9 @@ import showPopupInstancePreview from "../popup_instance_preview/popup_instance_p
 import createAttributeManagement from "../common_project_management/attributes_management.js";
 import state_manager from "../common_state/state_manager.js";
 
+import { filter } from "./templates/node_filter.js";
+import { settingsNodeColors as  nodeColors} from "./templates/settings_node_colors.js";
+
 
 var getProp = function(props,propName, data){
     var valuePassed = props[propName].get()
@@ -19,13 +22,9 @@ var getProp = function(props,propName, data){
 
 var evaluatorTemplates = {}
 
-var nodeColors = {
-    input:0x83314a,
-    inputData:0x00d6a3,
-    inputObject:0xed9e5c,
-    output:0x1d1d1d,
-    attribute:0xa35abd,
-}
+
+
+evaluatorTemplates.filter = filter
 
 // baseTemplates.input_number = {
 //     templateName : "input_number",

src/js/modules/common_evaluators/templates/node_filter.js

@@ -0,0 +1,54 @@
+import { settingsNodeColors as nodeColors } from "./settings_node_colors.js"
+
+export var filter = {
+    templateName : "filter",
+    name : "Filter",
+    style:{
+        headerColor:nodeColors.inputObject,
+    },
+    category:"data",
+
+    props :[
+        {id:"output", expect:"text", label:"output", type:"hidden", editable:false, socket:"output", value:"output"},
+        {id:"paramName", expect:"text", label:"Param Name", type:"text", editable:true, socket:"input", value:"...."},
+        {id:"paramIndex", expect:"text", label:"Param Name", type:"text", editable:true, socket:"input", value:"...."},
+        {id:"a", expect:"data", label:"Data", type:"text", editable:true, socket:"input", value:"0"},
+    ],
+    methods:{
+    },
+    event:{
+        onEvaluate:(props, globals) =>{
+            // var instanceRepo = createInstancesManagement()
+            // var currentInstance = instanceRepo.getById(globals.originInstance)
+            // props.output.set(currentInstance)
+            // var paramName = props.paramName.get()
+            // if (paramName!="....") {
+            //     props.output.set("false")
+            //     let url = window.location.hash.slice(1) || '/';
+            //     if (url.split("?")[1]) {//if there are already search params
+            //         var splitedParams = url.split("?")[1].split("&")
+            //         url = url.split("?")[0]
+            //         for (let i = 0; i < splitedParams.length; i++) {
+            //             const sparam = splitedParams[i].split("=");
+            //             if (paramName == sparam[0]) {
+            //                 props.output.set(sparam[1] || "flase")
+            //             }
+            //         }
+            //     }
+            // }
+            if (Array.isArray(props.a.get()) && props.a.get()[0] &&  props.a.get()[0].attributes.type) {
+                var oldDataSet = props.a.get()
+                var newDataSet = []
+                for (let i = 0; i < oldDataSet.length; i++) {
+                    const element = oldDataSet[i];
+                    if (i<2) {
+                        newDataSet.push(element)
+                    }
+                }
+                props.output.set(newDataSet)
+            }
+        },
+        // onInit:(props) =>{
+        // },
+    },
+}

src/js/modules/common_evaluators/templates/settings_node_colors.js

@@ -0,0 +1,7 @@
+export var settingsNodeColors = {
+    input:0x83314a,
+    inputData:0x00d6a3,
+    inputObject:0xed9e5c,
+    output:0x1d1d1d,
+    attribute:0xa35abd,
+}