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switch.html
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switch.html
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<!--
Copyright JS Foundation and other contributors, http://js.foundation
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/html" data-template-name="switch">
<div class="form-row">
<label for="node-input-name"><i class="fa fa-tag"></i> <span data-i18n="common.label.name"></span></label>
<input type="text" id="node-input-name" style="width: calc(100% - 105px)" data-i18n="[placeholder]common.label.name">
</div>
<div class="form-row">
<label for="node-input-property"><i class="fa fa-ellipsis-h"></i> <span data-i18n="switch.label.property"></span></label>
<input type="text" id="node-input-property" style="width: calc(100% - 105px)"/>
<input type="hidden" id="node-input-outputs"/>
</div>
<div class="form-row node-input-rule-container-row">
<ol id="node-input-rule-container"></ol>
</div>
<div class="form-row">
<select id="node-input-checkall" style="width:100%; margin-right:5px;">
<option value="true" data-i18n="switch.checkall"></option>
<option value="false" data-i18n="switch.stopfirst"></option>
</select>
</div>
<div class="form-row">
<input type="checkbox" id="node-input-repair" style="display: inline-block; width: auto; vertical-align: top;">
<label style="width: auto;" for="node-input-repair"><span data-i18n="switch.label.repair"></span></label></input>
</div>
</script>
<script type="text/javascript">
(function() {
var operators = [
{v:"eq",t:"==",kind:'V'},
{v:"neq",t:"!=",kind:'V'},
{v:"lt",t:"<",kind:'V'},
{v:"lte",t:"<=",kind:'V'},
{v:"gt",t:">",kind:'V'},
{v:"gte",t:">=",kind:'V'},
{v:"hask",t:"switch.rules.hask",kind:'V'},
{v:"btwn",t:"switch.rules.btwn",kind:'V'},
{v:"cont",t:"switch.rules.cont",kind:'V'},
{v:"regex",t:"switch.rules.regex",kind:'V'},
{v:"true",t:"switch.rules.true",kind:'V'},
{v:"false",t:"switch.rules.false",kind:'V'},
{v:"null",t:"switch.rules.null",kind:'V'},
{v:"nnull",t:"switch.rules.nnull",kind:'V'},
{v:"istype",t:"switch.rules.istype",kind:'V'},
{v:"empty",t:"switch.rules.empty",kind:'V'},
{v:"nempty",t:"switch.rules.nempty",kind:'V'},
{v:"head",t:"switch.rules.head",kind:'S'},
{v:"index",t:"switch.rules.index",kind:'S'},
{v:"tail",t:"switch.rules.tail",kind:'S'},
{v:"jsonata_exp",t:"switch.rules.exp",kind:'O'},
{v:"else",t:"switch.rules.else",kind:'O'}
];
var previousValueType = {value:"prev",label:RED._("node-red:switch.previous"),hasValue:false};
function clipValueLength(v) {
if (v.length > 15) {
return v.substring(0,15)+"...";
}
return v;
}
function prop2name(key) {
var result = RED.utils.parseContextKey(key);
return result.key;
}
function getValueLabel(t,v) {
if (t === 'str') {
return '"'+clipValueLength(v)+'"';
} else if (t === 'msg') {
return t+"."+clipValueLength(v);
} else if (t === 'flow' || t === 'global') {
return t+"."+clipValueLength(prop2name(v));
}
return clipValueLength(v);
}
function exportRule(rule) {
var type = rule.find("select").val();
var r = {t:type};
if (!(type === "true" || type === "false" || type === "null" || type === "nnull" || type === "empty" || type === "nempty" || type === "else")) {
if ((type === "btwn") || (type === "index")) {
r.v = rule.find(".node-input-rule-btwn-value").typedInput('value');
r.vt = rule.find(".node-input-rule-btwn-value").typedInput('type');
r.v2 = rule.find(".node-input-rule-btwn-value2").typedInput('value');
r.v2t = rule.find(".node-input-rule-btwn-value2").typedInput('type');
} else if ((type === "head") || (type === "tail")) {
r.v = rule.find(".node-input-rule-num-value").typedInput('value');
r.vt = rule.find(".node-input-rule-num-value").typedInput('type');
} else if (type === "istype") {
r.v = rule.find(".node-input-rule-type-value").typedInput('type');
r.vt = rule.find(".node-input-rule-type-value").typedInput('type');
} else if (type === "jsonata_exp") {
r.v = rule.find(".node-input-rule-exp-value").typedInput('value');
r.vt = rule.find(".node-input-rule-exp-value").typedInput('type');
} else {
r.v = rule.find(".node-input-rule-value").typedInput('value');
r.vt = rule.find(".node-input-rule-value").typedInput('type');
}
if (type === "regex") {
r.case = rule.find(".node-input-rule-case").prop("checked");
}
}
return r;
}
function createValueField(row, defaultType){
return $('<input/>',{class:"node-input-rule-value",type:"text",style:"width: 100%;"}).appendTo(row)
.typedInput({default:defaultType||'str',types:['msg','flow','global','str','num','jsonata','env',previousValueType]});
}
function createNumValueField(row, defaultType){
return $('<input/>',{class:"node-input-rule-num-value",type:"text",style:"width: 100%;"}).appendTo(row)
.typedInput({default:defaultType||'num',types:['flow','global','num','jsonata','env']});
}
function createExpValueField(row){
return $('<input/>',{class:"node-input-rule-exp-value",type:"text",style:"width: 100%;"}).appendTo(row)
.typedInput({default:'jsonata',types:['jsonata']});
}
function createBtwnValueField(row, defaultType){
return $('<input/>',{class:"node-input-rule-btwn-value",type:"text",style:"width: 100%;"}).appendTo(row)
.typedInput({default:defaultType||'num',types:['msg','flow','global','str','num','jsonata','env',previousValueType]});
}
function createBtwnValue2Field(row3, andLabel, defaultType){
$('<div/>',{class:"node-input-rule-btwn-label", style:"width: 120px; text-align: right;"}).text(" "+andLabel+" ").appendTo(row3);
var row3InputCell = $('<div/>',{style:"flex-grow:1; margin-left: 5px;"}).appendTo(row3);
return $('<input/>',{class:"node-input-rule-btwn-value2",type:"text",style:"width: 100%"}).appendTo(row3InputCell)
.typedInput({default:defaultType||'num',types:['msg','flow','global','str','num','jsonata','env',previousValueType]});
}
function createTypeValueField(row, defaultType){
return $('<input/>',{class:"node-input-rule-type-value",type:"text",style:"width: 100%;"}).appendTo(row).typedInput({default:defaultType || 'string',types:[
{value:"string",label:RED._("common.type.string"),hasValue:false,icon:"red/images/typedInput/az.svg"},
{value:"number",label:RED._("common.type.number"),hasValue:false,icon:"red/images/typedInput/09.svg"},
{value:"boolean",label:RED._("common.type.boolean"),hasValue:false,icon:"red/images/typedInput/bool.svg"},
{value:"array",label:RED._("common.type.array"),hasValue:false,icon:"red/images/typedInput/json.svg"},
{value:"buffer",label:RED._("common.type.buffer"),hasValue:false,icon:"red/images/typedInput/bin.svg"},
{value:"object",label:RED._("common.type.object"),hasValue:false,icon:"red/images/typedInput/json.svg"},
{value:"json",label:RED._("common.type.jsonString"),hasValue:false,icon:"red/images/typedInput/json.svg"},
{value:"undefined",label:RED._("common.type.undefined"),hasValue:false},
{value:"null",label:RED._("common.type.null"),hasValue:false}
]});
}
RED.nodes.registerType('switch', {
color: "#E2D96E",
category: 'function',
defaults: {
name: {value:""},
property: {value:"payload", required:true,
label:RED._("node-red:common.label.payload"),
validate: RED.validators.typedInput("propertyType", false)},
propertyType: { value:"msg" },
rules: {
value:[{t:"eq", v:"", vt:"str"}],
validate: function (rules, opt) {
let msg;
const errors = []
if (!rules || rules.length === 0) { return true }
for (var i=0;i<rules.length;i++) {
const opt = { label: RED._('node-red:switch.label.rule')+' '+(i+1) }
const r = rules[i];
if (r.hasOwnProperty('v')) {
if ((msg = RED.utils.validateTypedProperty(r.v,r.vt,opt)) !== true) {
errors.push(msg)
}
}
if (r.hasOwnProperty('v2')) {
if ((msg = RED.utils.validateTypedProperty(r.v2,r.v2t,opt)) !== true) {
errors.push(msg)
}
}
}
if (errors.length) {
console.log(errors)
return errors
}
return true;
}
},
checkall: {value:"true", required:true},
repair: {value:false},
outputs: {value:1}
},
inputs: 1,
outputs: 1,
outputLabels: function(index) {
var rule = this.rules[index];
var label = "";
if (rule) {
for (var i=0;i<operators.length;i++) {
if (operators[i].v === rule.t) {
label = /^switch/.test(operators[i].t)?this._(operators[i].t):operators[i].t;
break;
}
}
if ((rule.t === 'btwn') || (rule.t === 'index')) {
label += " "+getValueLabel(rule.vt,rule.v)+" & "+getValueLabel(rule.v2t,rule.v2);
} else if (rule.t !== 'true' && rule.t !== 'false' && rule.t !== 'null' && rule.t !== 'nnull' && rule.t !== 'empty' && rule.t !== 'nempty' && rule.t !== 'else' ) {
label += " "+getValueLabel(rule.vt,rule.v);
}
return label;
}
},
icon: "switch.svg",
label: function() {
return this.name||this._("switch.switch");
},
labelStyle: function() {
return this.name?"node_label_italic":"";
},
oneditprepare: function() {
var node = this;
$("#node-input-property").typedInput({default:this.propertyType||'msg',types:['msg','flow','global','jsonata','env']});
var outputCount = $("#node-input-outputs").val("{}");
var andLabel = this._("switch.and");
var caseLabel = this._("switch.ignorecase");
$("#node-input-rule-container").css('min-height','150px').css('min-width','450px').editableList({
addItem: function(container,i,opt) {
var focusValueField = false;
if (!opt.hasOwnProperty('r')) {
opt.r = {};
if (i > 0) {
var lastRule = $("#node-input-rule-container").editableList('getItemAt',i-1);
var exportedRule = exportRule(lastRule.element);
if (exportedRule.t === "istype") {
opt.r.vt = (exportedRule.vt === "number") ? "num" : "str";
} else {
opt.r.vt = exportedRule.vt;
}
opt.r.v = "";
// We could copy the value over as well and preselect it (see the 'activeElement' code below)
// But not sure that feels right. Is copying over the last value 'expected' behaviour?
// It would make sense for an explicit 'copy' action, but not sure where the copy button would
// go for each rule without being wasted space for most users.
// opt.r.v = exportedRule.v;
focusValueField = true;
}
}
opt.element = container;
var rule = opt.r;
if (!rule.hasOwnProperty('t')) {
rule.t = 'eq';
}
if (!opt.hasOwnProperty('i')) {
opt._i = Math.floor((0x99999-0x10000)*Math.random()).toString();
}
container.css({
overflow: 'hidden',
whiteSpace: 'nowrap',
display: "flex",
"align-items":"center"
});
var inputRows = $('<div></div>',{style:"flex-grow:1"}).appendTo(container);
var row = $('<div></div>',{style:"display: flex;"}).appendTo(inputRows);
var row2 = $('<div/>',{style:"display: flex; padding-top: 5px; padding-left: 175px;"}).appendTo(inputRows);
var row3 = $('<div/>',{style:"display: flex; padding-top: 5px; align-items: center"}).appendTo(inputRows);
var row4 = $('<div/>',{style:"visibility: hidden; height: 0px;"}).appendTo(inputRows);
var textSpan = $("<span/>").appendTo(row4);
var selectField = $('<select/>',{style:"width:120px; text-align: center;"}).appendTo(row);
var group0 = $('<optgroup/>', { label: RED._("node-red:switch.label.value-rules") }).appendTo(selectField);
for (var d in operators) {
if(operators[d].kind === 'V') {
group0.append($("<option></option>").val(operators[d].v).text(/^switch/.test(operators[d].t)?node._(operators[d].t):operators[d].t));
}
}
var group1 = $('<optgroup/>', { label: RED._("node-red:switch.label.sequence-rules") }).appendTo(selectField);
for (var d in operators) {
if(operators[d].kind === 'S') {
group1.append($("<option></option>").val(operators[d].v).text(/^switch/.test(operators[d].t)?node._(operators[d].t):operators[d].t));
}
}
for (var d in operators) {
if(operators[d].kind === 'O') {
selectField.append($("<option></option>").val(operators[d].v).text(/^switch/.test(operators[d].t)?node._(operators[d].t):operators[d].t));
}
}
var rowInputCell = $('<div>',{style:"flex-grow:1; margin-left: 5px;"}).appendTo(row);
var valueField = null;
var numValueField = null;
var expValueField = null;
var btwnAndLabel = null;
var btwnValueField = null;
var btwnValue2Field = null;
var typeValueField = null;
var finalspan = $('<span/>',{style:"margin-left: 5px;"}).appendTo(container);
finalspan.append(' → <span class="node-input-rule-index">'+(i+1)+'</span> ');
var caseSensitive = $('<input/>',{id:"node-input-rule-case-"+i,class:"node-input-rule-case",type:"checkbox",style:"width:auto;vertical-align:top"}).appendTo(row2);
$('<label/>',{for:"node-input-rule-case-"+i,style:"margin-left: 3px;"}).text(caseLabel).appendTo(row2);
selectField.on("change", function() {
var fieldToFocus;
var type = selectField.val();
if (valueField) { valueField.typedInput('hide'); }
if (expValueField) { expValueField.typedInput('hide'); }
if (numValueField) { numValueField.typedInput('hide'); }
if (typeValueField) { typeValueField.typedInput('hide'); }
if (btwnValueField) { btwnValueField.typedInput('hide'); }
if (btwnValue2Field) { btwnValue2Field.typedInput('hide'); }
if ((type === "btwn") || (type === "index")) {
if (!btwnValueField){
btwnValueField = createBtwnValueField(rowInputCell);
}
btwnValueField.typedInput('show');
fieldToFocus = btwnValueField;
} else if ((type === "head") || (type === "tail")) {
if (!numValueField){
numValueField = createNumValueField(rowInputCell);
}
numValueField.typedInput('show');
fieldToFocus = numValueField;
} else if (type === "jsonata_exp") {
if (!expValueField){
expValueField = createExpValueField(rowInputCell);
}
expValueField.typedInput('show');
fieldToFocus = expValueField;
} else if (type === "istype") {
if (!typeValueField){
typeValueField = createTypeValueField(rowInputCell);
}
typeValueField.typedInput('show');
fieldToFocus = typeValueField;
} else if (! (type === "true" || type === "false" || type === "null" || type === "nnull" || type === "empty" || type === "nempty" || type === "else" )) {
if (!valueField){
valueField = createValueField(rowInputCell);
}
valueField.typedInput('show');
fieldToFocus = valueField;
}
if (type === "regex") {
row2.show();
row3.hide();
} else if ((type === "btwn") || (type === "index")) {
row2.hide();
row3.show();
if (!btwnValue2Field){
btwnValue2Field = createBtwnValue2Field(row3, andLabel);
}
btwnValue2Field.typedInput('show');
} else {
row2.hide();
row3.hide();
}
var selectedLabel = selectField.find("option:selected").text();
textSpan.text(selectedLabel);
var width = textSpan.width();
if (width <= 30) {
selectField.outerWidth(60);
} else if (width <= 85) {
selectField.outerWidth(120);
} else {
selectField.width("auto")
}
if (fieldToFocus) {
fieldToFocus.typedInput("focus");
}
// Preselect the contents of the element
// if (focusValueField && document.activeElement) {
// document.activeElement.selectionStart = 0;
// document.activeElement.selectionEnd = document.activeElement.value.length;
// }
});
selectField.val(rule.t);
if ((rule.t == "btwn") || (rule.t == "index")) {
btwnValueField = createBtwnValueField(rowInputCell,rule.vt||'num');
btwnValueField.typedInput('value',rule.v);
btwnValue2Field = createBtwnValue2Field(row3, andLabel,rule.v2t||'num');
btwnValue2Field.typedInput('value',rule.v2);
} else if ((rule.t === "head") || (rule.t === "tail")) {
numValueField = createNumValueField(rowInputCell,rule.vt||'num');
numValueField.typedInput('value',rule.v);
} else if (rule.t === "istype") {
typeValueField = createTypeValueField(rowInputCell,rule.vt);
typeValueField.typedInput('value',rule.vt);
} else if (rule.t === "jsonata_exp") {
expValueField = createExpValueField(rowInputCell,rule.vt||'jsonata');
expValueField.typedInput('value',rule.v);
} else if (typeof rule.v != "undefined") {
valueField = createValueField(rowInputCell,rule.vt||'str');
valueField.typedInput('value',rule.v);
}
caseSensitive.prop('checked',!!rule.case);
selectField.change();
var currentOutputs = JSON.parse(outputCount.val()||"{}");
currentOutputs[opt.hasOwnProperty('i')?opt.i:opt._i] = i;
outputCount.val(JSON.stringify(currentOutputs));
},
removeItem: function(opt) {
var currentOutputs = JSON.parse(outputCount.val()||"{}");
if (opt.hasOwnProperty('i')) {
currentOutputs[opt.i] = -1;
} else {
delete currentOutputs[opt._i];
}
var rules = $("#node-input-rule-container").editableList('items');
rules.each(function(i) {
$(this).find(".node-input-rule-index").html(i+1);
var data = $(this).data('data');
currentOutputs[data.hasOwnProperty('i')?data.i:data._i] = i;
});
outputCount.val(JSON.stringify(currentOutputs));
},
sortItems: function(rules) {
var currentOutputs = JSON.parse(outputCount.val()||"{}");
var rules = $("#node-input-rule-container").editableList('items');
rules.each(function(i) {
$(this).find(".node-input-rule-index").html(i+1);
var data = $(this).data('data');
currentOutputs[data.hasOwnProperty('i')?data.i:data._i] = i;
});
outputCount.val(JSON.stringify(currentOutputs));
},
sortable: true,
removable: true
});
for (var i=0;i<this.rules.length;i++) {
var rule = this.rules[i];
$("#node-input-rule-container").editableList('addItem',{r:rule,i:i});
}
},
oneditsave: function() {
var rules = $("#node-input-rule-container").editableList('items');
var node = this;
node.rules = [];
rules.each(function(i) {
node.rules.push(exportRule($(this)));
});
this.propertyType = $("#node-input-property").typedInput('type');
},
oneditresize: function(size) {
var rows = $("#dialog-form>div:not(.node-input-rule-container-row)");
var height = size.height;
for (var i=0;i<rows.length;i++) {
height -= $(rows[i]).outerHeight(true);
}
var editorRow = $("#dialog-form>div.node-input-rule-container-row");
height -= (parseInt(editorRow.css("marginTop"))+parseInt(editorRow.css("marginBottom")));
height += 16;
$("#node-input-rule-container").editableList('height',height);
}
});
})();
</script>