From b13ae88475f3f68abc62d6dd669189e759a663ff Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Lu=C3=ADs=20Jesus?= <luisjesus__2003@outlook.com>
Date: Tue, 25 Mar 2025 19:07:26 +0000
Subject: [PATCH] Added conversion from json to xml

---
 src/pages/tools/json/json-to-xml/index.tsx  |  6 +-
 src/pages/tools/json/json-to-xml/service.ts | 81 +++++++++++++++++++++
 2 files changed, 84 insertions(+), 3 deletions(-)

diff --git a/src/pages/tools/json/json-to-xml/index.tsx b/src/pages/tools/json/json-to-xml/index.tsx
index 17be45b..68da35b 100644
--- a/src/pages/tools/json/json-to-xml/index.tsx
+++ b/src/pages/tools/json/json-to-xml/index.tsx
@@ -2,7 +2,7 @@ import React, { useState } from 'react';
 import ToolContent from '@components/ToolContent';
 import ToolTextInput from '@components/input/ToolTextInput';
 import ToolTextResult from '@components/result/ToolTextResult';
-// import { convertJsonToXml } from './service';
+import { convertJsonToXml } from './service';
 import { CardExampleType } from '@components/examples/ToolExamples';
 import { ToolComponentProps } from '@tools/defineTool';
 import { Box, Radio } from '@mui/material';
@@ -65,8 +65,8 @@ export default function JsonToXml({ title }: ToolComponentProps) {
   const compute = (values: InitialValuesType, input: string) => {
     if (input) {
       try {
-        //const xmlResult = convertJsonToXml(input, values);
-        //setResult(xmlResult);
+        const xmlResult = convertJsonToXml(input, values);
+        setResult(xmlResult);
       } catch (error) {
         setResult(
           `Error: ${
diff --git a/src/pages/tools/json/json-to-xml/service.ts b/src/pages/tools/json/json-to-xml/service.ts
index e69de29..ae9671e 100644
--- a/src/pages/tools/json/json-to-xml/service.ts
+++ b/src/pages/tools/json/json-to-xml/service.ts
@@ -0,0 +1,81 @@
+type JsonToXmlOptions = {
+  indentationType: 'space' | 'tab' | 'none';
+  addMetaTag: boolean;
+};
+
+export const convertJsonToXml = (
+  json: string,
+  options: JsonToXmlOptions
+): string => {
+  const obj = JSON.parse(json);
+  return convertObjectToXml(obj, options);
+};
+
+const getIndentation = (options: JsonToXmlOptions, depth: number): string => {
+  switch (options.indentationType) {
+    case 'space':
+      return '  '.repeat(depth + 1);
+    case 'tab':
+      return '\t'.repeat(depth + 1);
+    case 'none':
+    default:
+      return '';
+  }
+};
+
+const convertObjectToXml = (
+  obj: any,
+  options: JsonToXmlOptions,
+  depth: number = 0
+): string => {
+  let xml = '';
+
+  const newline = options.indentationType === 'none' ? '' : '\n';
+
+  if (depth === 0) {
+    if (options.addMetaTag) {
+      xml += '<?xml version="1.0" encoding="UTF-8"?>' + newline;
+    }
+    xml += '<root>' + newline;
+  }
+
+  for (const key in obj) {
+    const value = obj[key];
+
+    const keyString = isNaN(Number(key)) ? key : `row-${key}`;
+
+    if (Array.isArray(value)) {
+      value.forEach((item) => {
+        xml += `${getIndentation(options, depth)}<${keyString}>`;
+        xml +=
+          typeof item === 'object' && item !== null
+            ? `${newline}${convertObjectToXml(
+                item,
+                options,
+                depth + 1
+              )}${getIndentation(options, depth)}`
+            : `${escapeXml(String(item))}`;
+        xml += `</${keyString}>${newline}`;
+      });
+    } else if (typeof value === 'object' && value !== null) {
+      xml += `${getIndentation(options, depth)}<${keyString}>${newline}`;
+      xml += convertObjectToXml(value, options, depth + 1);
+      xml += `${getIndentation(options, depth)}</${keyString}>${newline}`;
+    } else {
+      xml += `${getIndentation(options, depth)}<${keyString}>${escapeXml(
+        String(value)
+      )}</${keyString}>${newline}`;
+    }
+  }
+
+  return depth === 0 ? `${xml}</root>` : xml;
+};
+
+const escapeXml = (str: string): string => {
+  return str
+    .replace(/&/g, '&amp;')
+    .replace(/</g, '&lt;')
+    .replace(/>/g, '&gt;')
+    .replace(/"/g, '&quot;')
+    .replace(/'/g, '&apos;');
+};