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Diffstat (limited to 'dgbuilder/core_nodes/logic/15-change.html')
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1 files changed, 139 insertions, 0 deletions
diff --git a/dgbuilder/core_nodes/logic/15-change.html b/dgbuilder/core_nodes/logic/15-change.html new file mode 100644 index 00000000..702dd807 --- /dev/null +++ b/dgbuilder/core_nodes/logic/15-change.html @@ -0,0 +1,139 @@ +<!-- + 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="change"> + <div> + <select id="node-input-action" style="width:95%; margin-right:5px;"> + <option value="replace">Set the value of the message property</option> + <option value="change">Search/replace the value of the message property</option> + <option value="delete">Delete the message property</option> + </select> + </div> + <div class="form-row" style="padding-top:10px;" id="node-prop1-row"> + <label for="node-input-property">called</label> msg.<input type="text" id="node-input-property" style="width: 63%;"/> + </div> + <div class="form-row" id="node-from-row"> + <label for="node-input-from" id="node-input-f"></label> + <input type="text" id="node-input-from" placeholder="this"/> + </div> + <div class="form-row" id="node-to-row"> + <label for="node-input-to" id="node-input-t"></label> + <input type="text" id="node-input-to" placeholder="that"/> + </div> + <div class="form-row" id="node-reg-row"> + <label> </label> + <input type="checkbox" id="node-input-reg" style="display: inline-block; width: auto; vertical-align: top;"> + <label for="node-input-reg" style="width: 70%;">Use regular expressions ?</label> + </div> + <div class="form-tips" id="node-tip"></div> + <br/> + <div class="form-row"> + <label for="node-input-name"><i class="fa fa-tag"></i> Name</label> + <input type="text" id="node-input-name" placeholder="Name"> + </div> +</script> + +<script type="text/x-red" data-help-name="change"> + <p>A simple function node to change, replace, add or delete properties of a message.</p> + <p>When a message arrives, the selected property is modified by the defined rules. + The message is then sent to the output.</p> + <p><b>Note:</b> Replace only operates on <b>strings</b>. Anything else will be passed straight through.</p> +</script> + +<script type="text/javascript"> + RED.nodes.registerType('change', { + color: "#E2D96E", + category: 'function', + defaults: { + action: {value:"replace",required:true}, + property: {value:"payload",required:true}, + from: {value:"",validate: function(v) { + if (this.action == "change" && this.reg) { + try { + var re = new RegExp(this.from, "g"); + return true; + } catch(err) { + return false; + } + } + return true; + }}, + to: {value:""}, + reg: {value:false}, + name: {value:""} + }, + inputs: 1, + outputs: 1, + icon: "swap.png", + label: function() { + if (this.name) { + return this.name; + } + if (this.action == "replace") { + return "set msg."+this.property; + } else { + return this.action+" msg."+this.property + } + }, + labelStyle: function() { + return this.name ? "node_label_italic" : ""; + }, + oneditprepare: function() { + if (this.reg === null) { $("#node-input-reg").prop('checked', true); } + $("#node-input-action").change( function() { + var a = $("#node-input-action").val(); + if (a === "replace") { + $("#node-input-todo").html("called"); + //$("#node-input-f").html("name"); + $("#node-input-t").html("to"); + $("#node-from-row").hide(); + $("#node-to-row").show(); + $("#node-reg-row").hide(); + $("#node-tip").show(); + $("#node-tip").html("Tip: expects a new property name and either a fixed value OR the full name of another message property eg: msg.sentiment.score"); + } + if (a === "delete") { + $("#node-input-todo").html("called"); + //$("#node-input-f").html("called"); + //$("#node-input-t").html("to"); + $("#node-from-row").hide(); + $("#node-to-row").hide(); + $("#node-reg-row").hide(); + $("#node-tip").hide(); + } + if (a === "change") { + $("#node-input-todo").html("called"); + $("#node-input-f").html("Search for"); + $("#node-input-t").html("replace with"); + $("#node-from-row").show(); + $("#node-to-row").show(); + $("#node-reg-row").show(); + $("#node-tip").show(); + $("#node-tip").html("Tip: only works on string properties. If regular expressions are used, the <i>replace with</i> field can contain capture results, eg $1."); + } + //if (a === "replace") { + // $("#node-input-todo").html("called"); + // //$("#node-input-f").html("with"); + // $("#node-input-t").html("with"); + // $("#node-from-row").hide(); + // $("#node-to-row").show(); + // $("#node-tip").html("Tip: accepts either a fixed value OR the full name of another msg.property eg: msg.sentiment.score"); + //} + }); + $("#node-input-action").change(); + } + }); +</script> |