feat: replaceplaceholders replaced with mustache, jsonaction json parses in case the input is a stri

Author: kemuru

kleros-sdk/src/dataMappings/actions/jsonAction.ts

@@ -2,6 +2,10 @@ import { JsonMapping } from "../utils/actionTypes";
 import { createResultObject } from "src/dataMappings/utils/createResultObject";
 
 export const jsonAction = (mapping: JsonMapping) => {
-  const { value: source, seek, populate } = mapping;
-  return createResultObject(source, seek, populate);
+  const { value, seek, populate } = mapping;
+
+  // Parse the source if it's a JSON string
+  const parsedValue = typeof value === "string" ? JSON.parse(value) : value;
+
+  return createResultObject(parsedValue, seek, populate);
 };

kleros-sdk/src/dataMappings/utils/createResultObject.ts

@@ -1,4 +1,3 @@
-// Can this be replaced by Mustache?
 export const createResultObject = (sourceData, seek: string[], populate: string[]) => {
   const result = {};
 

kleros-sdk/src/dataMappings/utils/replacePlaceholdersWithValues.ts

@@ -1,14 +1,17 @@
-export const replacePlaceholdersWithValues = (mapping: any, context: any) => {
-  let mappingAsString = JSON.stringify(mapping);
+import mustache from "mustache";
 
-  const replacedMapping = mappingAsString.replace(/\{\{(\w+)\}\}/g, (_, variableName) => {
-    if (context.hasOwnProperty(variableName)) {
-      return context[variableName];
+export const replacePlaceholdersWithValues = (mapping: any, context: any) => {
+  const replace = (obj) => {
+    if (typeof obj === "string") {
+      return mustache.render(obj, context);
+    } else if (Array.isArray(obj)) {
+      return obj.map(replace);
+    } else if (typeof obj === "object" && obj !== null) {
+      return Object.fromEntries(Object.entries(obj).map(([key, value]) => [key, replace(value)]));
     } else {
-      throw new Error(`Variable '${variableName}' not found in context.`);
+      return obj;
     }
-  });
+  };
 
-  const parsedReplacedMapping = JSON.parse(replacedMapping.replace(/"(\{.*?\})"/g, "$1"));
-  return parsedReplacedMapping;
+  return replace(mapping);
 };