fix output prediction output parser

packages/components/nodes/utilities/IfElseFunction/IfElseFunction.ts

@@ -1,7 +1,7 @@
 import { ICommonObject, IDatabaseEntity, INode, INodeData, INodeOutputsValue, INodeParams } from '../../../src/Interface'
 import { NodeVM } from 'vm2'
 import { DataSource } from 'typeorm'
-import { availableDependencies, defaultAllowBuiltInDep, getVars, prepareSandboxVars } from '../../../src/utils'
+import { availableDependencies, defaultAllowBuiltInDep, getVars, handleEscapeCharacters, prepareSandboxVars } from '../../../src/utils'
 
 class IfElseFunction_Utilities implements INode {
     label: string
@@ -95,7 +95,18 @@ class IfElseFunction_Utilities implements INode {
                 inputVars =
                     typeof functionInputVariablesRaw === 'object' ? functionInputVariablesRaw : JSON.parse(functionInputVariablesRaw)
             } catch (exception) {
-                throw new Error("Invalid JSON in the PromptTemplate's promptValues: " + exception)
+                throw new Error("Invalid JSON in the IfElse's Input Variables: " + exception)
+            }
+        }
+
+        // Some values might be a stringified JSON, parse it
+        for (const key in inputVars) {
+            if (typeof inputVars[key] === 'string' && inputVars[key].startsWith('{') && inputVars[key].endsWith('}')) {
+                try {
+                    inputVars[key] = JSON.parse(inputVars[key])
+                } catch (e) {
+                    continue
+                }
             }
         }
 
@@ -105,7 +116,11 @@ class IfElseFunction_Utilities implements INode {
 
         if (Object.keys(inputVars).length) {
             for (const item in inputVars) {
-                sandbox[`$${item}`] = inputVars[item]
+                let value = inputVars[item]
+                if (typeof value === 'string') {
+                    value = handleEscapeCharacters(value, true)
+                }
+                sandbox[`$${item}`] = value
             }
         }