Got to start somewhere

2025-03-01 10:36:34 +00:00 · 2013-09-05 15:02:48 +01:00
commit 32796dd74c
155 changed files with 21836 additions and 0 deletions
--- a/nodes/core/80-function.html
+++ b/nodes/core/80-function.html
@@ -0,0 +1,96 @@
+<!--
+  Copyright 2013 IBM Corp.
+
+  Licensed under the Apache License, Version 2.0 (the "License");
+  you may not use this file except in compliance with the License.
+  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
+-->
+
+<script type="text/x-red" data-template-name="function">
+    <div class="form-row">
+        <label for="node-input-name"><i class="icon-tag"></i> Name</label>
+        <input type="text" id="node-input-name" placeholder="Name">
+    </div>
+    <div class="form-row">
+        <label for="node-input-func"><i class="icon-wrench"></i> Function</label>
+        <input type="hidden" id="node-input-func">
+        <div style="height: 250px;" class="node-text-editor" id="node-input-func-editor" ></div>
+    </div>
+    <div class="form-row">
+        <label for="node-input-outputs"><i class="icon-random"></i> Outputs</label>
+        <input id="node-input-outputs" style="width: 60px; height: 1.7em;" value="1">
+    </div>
+</script>
+
+<script type="text/x-red" data-help-name="function">
+	<p>The generic function block where you can write code to do more interesting things.</p>
+	<p>You can have multiple outputs - in which case the function expects you to return an array of messages... <pre>return [msg,msg2,...];</pre></p>
+	<p>You may return null for any or all outputs if you want to.</p>
+	<p>You can save your functions to a library (button to right of name field) - and likewise pick from that library.</p>
+</script>
+
+<script type="text/javascript">
+    RED.nodes.registerType('function',{
+        color:"#fdd0a2",
+        category: 'function',
+        defaults: {
+            name: {value:""},
+            func: {value:"// The received message is stored in 'msg'\n// It will have at least a 'payload' property:\n//   console.log(msg.payload);\n// The 'context' object is available to store state\n// between invocations of the function\n//   context = {};\n\n\nreturn msg;"},
+            outputs: {value:1}
+        },
+        inputs:1,
+        outputs:1,
+        icon: "function.png",
+        label: function() {
+            return this.name;
+        },
+        oneditprepare: function() {
+            $( "#node-input-outputs" ).spinner({
+                min:1
+            });
+
+            function functionDialogResize(ev,ui) {
+                $("#node-input-func-editor").css("height",(ui.size.height-235)+"px");
+            };
+
+            $( "#dialog" ).on("dialogresize", functionDialogResize);
+            $( "#dialog" ).one("dialogopen", function(ev) {
+                var size = $( "#dialog" ).dialog('option','sizeCache-function');
+                if (size) {
+                    functionDialogResize(null,{size:size});
+                }
+            });
+            $( "#dialog" ).one("dialogclose", function(ev,ui) {
+                var height = $( "#dialog" ).dialog('option','height');
+                $( "#dialog" ).off("dialogresize",functionDialogResize);
+            });
+            var that = this;
+            require(["orion/editor/edit"], function(edit) {
+                that.editor = edit({
+                    parent:document.getElementById('node-input-func-editor'),
+                    lang:"js",
+                    contents: $("#node-input-func").val()
+                });
+                RED.library.create({
+                    url:"functions", // where to get the data from
+                    type:"function", // the type of object the library is for
+                    editor:that.editor, // the field name the main text body goes to
+                    fields:['name','outputs']
+                });
+
+            });
+        },
+        oneditsave: function() {
+            $("#node-input-func").val(this.editor.getText())
+            delete this.editor;
+        }
+    });
+</script>