Name
sn_gd_guidance.GuidanceVariablesPillParser
Description
No description available
Script
var GuidanceVariablesPillParser = Class.create();
GuidanceVariablesPillParser.prototype = {
initialize: function() {
this.GI_EXPR_START = "{{gi"; //When pill expression contains guidance inputs
this.FLOW_OUTPUT_EXPR_START = "{{ga_fo"; //When pill expression contains flow outputs
this.EXPR_END = "}}";
},
parseGuidanceActionFlowInputsPill: function(flowInputsGlideVar,guidanceInputsObj) {
var flowInputValues = {};
var ref;
for(var flowInputName in flowInputsGlideVar){
if (flowInputName != "sys_meta" && flowInputName != "sys_id") {
var parameterizedInputValue = flowInputsGlideVar[flowInputName].getDisplayValue();
var parsedInputValue = this.getParsedInputValue(parameterizedInputValue,guidanceInputsObj);
//The following check is satisfied when the glidevar values are static
if(parsedInputValue === parameterizedInputValue){
ref = flowInputsGlideVar[flowInputName].getRefRecord();
if(this.isValidRecord(ref)){
parsedInputValue = '';
if(ref.canRead())
parsedInputValue = ref;
}
else if(ref instanceof GlideRecord){
// this reference value is empty. Setting the value as null so that passing values to flow works.
parsedInputValue = null;
}
else
parsedInputValue = flowInputsGlideVar[flowInputName];
}
flowInputValues[flowInputName] = parsedInputValue;
}
}
this.handleEmptyReferenceInputs(flowInputValues);
return flowInputValues;
},
parseGuidanceActionVarsPill: function(gaGlideVar,replaceValuesObj) {
var parsedValues = {};
var ref;
for(var varName in gaGlideVar){
if (varName != "sys_meta" && varName != "sys_id") {
var parameterizedInputValue = gaGlideVar[varName].getDisplayValue();
var parsedInputValue = this.getParsedInputValue(parameterizedInputValue,replaceValuesObj);
//The following check is satisfied when the glidevar values are static
if(parsedInputValue === parameterizedInputValue){
ref = gaGlideVar[varName].getRefRecord();
if(this.isValidRecord(ref)){
parsedInputValue = '';
if(ref.canRead())
parsedInputValue = ref;
}
else
parsedInputValue = gaGlideVar[varName];
}
parsedValues[varName] = parsedInputValue;
}
}
return parsedValues;
},
getParsedInputValue: function(parameterizedInputValue,replaceValuesObj){
var parsedInputValue = parameterizedInputValue;
var pattern = /(\{{[a-z0-9_.-?]*}})/gi;
var results = parameterizedInputValue.match(pattern);
var returnValue;
if(!gs.nil(results)){
for(var i = 0;i<results.length;i++){
var result = results[i];
if(result.indexOf(this.GI_EXPR_START) != -1)
returnValue = this.getParsedInputFromGuidanceInputs(result,replaceValuesObj,parsedInputValue);
else if(result.indexOf(this.FLOW_OUTPUT_EXPR_START) != -1){
var pillvariable = result.substring(this.FLOW_OUTPUT_EXPR_START.length + 1, result.lastIndexOf(this.EXPR_END));
returnValue = this.getParsedValuesFromReplaceValuesObj(pillvariable,replaceValuesObj,parsedInputValue);
}
parsedInputValue = this.getFinalParsedInputValue(result,returnValue,parsedInputValue,parameterizedInputValue);
}
}
return parsedInputValue;
},
getFinalParsedInputValue:function(result,returnValue,parsedInputValue,parameterizedInputValue){
if(gs.nil(returnValue))
returnValue = '';
if(result.length < parameterizedInputValue.length){
if(this.isValidRecord(returnValue)){
return parsedInputValue.replace(result,returnValue.getDisplayValue());
}
else if(returnValue instanceof GlideRecord && !this.isValidRecord(returnValue)){
return parsedInputValue.replace(result, '');
}
else{
return parsedInputValue.replace(result,returnValue);
}
}
return returnValue;
},
getParsedInputFromGuidanceInputs: function(pillExpr,guidanceInputsObj,parsedInputValue){
var pillvariable = pillExpr.substring(this.GI_EXPR_START.length + 1, pillExpr.lastIndexOf(this.EXPR_END));
var variables = pillvariable.split(".");
if(variables.length > 1){
if(this.isValidRecord(guidanceInputsObj[variables[0]])){
var lookupStr = pillvariable.substring(variables[0].length + 1);
var replaceValue = this.getReplaceValueFromGr(guidanceInputsObj[variables[0]],lookupStr);
var parsedInput = gs.nil(replaceValue)? ' ' : replaceValue;
return parsedInput;
}
// reference type but has empty value. So dotwalk on it also won't work. Either dotwalk is being tried on
// reference or a non reference field. Both cases return empty ScopedGlideRecord.
return guidanceInputsObj[variables[0]];
}
else
return guidanceInputsObj[pillvariable];
},
getParsedValuesFromReplaceValuesObj: function(pillvariable,replaceValuesObj,parsedInputValue){
var variables = pillvariable.split(".");
if(this.isValidRecord(replaceValuesObj[variables[0]]) && !replaceValuesObj[variables[0]].canRead()){
return '';
}
if(variables.length > 1){
if(this.isValidRecord(replaceValuesObj[variables[0]])){
var lookupStr = pillvariable.substring(variables[0].length + 1);
var replaceValue = this.getReplaceValueFromGr(replaceValuesObj[variables[0]],lookupStr);
var parsedInput = gs.nil(replaceValue)? ' ' : replaceValue;
parsedInput = gs.nil(replaceValue.sys_id) ? replaceValue : replaceValue.sys_id;
return parsedInput;
}
return '';
}else{
if(this.isValidRecord(replaceValuesObj[pillvariable])){
return replaceValuesObj[pillvariable].sys_id;
}
return replaceValuesObj[pillvariable];
}
},
//For resolving the reference fields
getReplaceValueFromGr: function(gr,lookupStr){
var replaceValue = gr.getElement(lookupStr).getRefRecord();
if(gs.nil(replaceValue)){
replaceValue = gr.getDisplayValue(lookupStr);
return replaceValue;
}
else if(this.isValidRecord(replaceValue)){
return replaceValue;
}
return null;
},
/**
* Flowinput values may contain values of type ScopedGlideRecord which are empty. Setting them
* as null to allow flow api calls.
*/
handleEmptyReferenceInputs: function(flowInputParamObj){
for(var param in flowInputParamObj){
if(flowInputParamObj[param] instanceof GlideRecord && !this.isValidRecord(flowInputParamObj[param])){
flowInputParamObj[param] = null;
}
}
},
isValidRecord: function(record) {
return record && typeof record.isValidRecord === 'function' && record.isValidRecord();
},
type: 'GuidanceVariablesPillParser'
};Sys ID
c3a825fa53532010df5dddeeff7b1299