From 57249b6c93212c414c7b38d29da81ca403df9358 Mon Sep 17 00:00:00 2001
From: Akhil Meka <akhil.reddy@qualyval.com>
Date: Thu, 1 May 2025 14:36:03 +0530
Subject: [PATCH] add boolean parsing to queryParser

---
 src/utils/queryParser.ts | 67 +++++++++++++++++++++-------------------
 1 file changed, 36 insertions(+), 31 deletions(-)

diff --git a/src/utils/queryParser.ts b/src/utils/queryParser.ts
index bbc4b9a..4259627 100644
--- a/src/utils/queryParser.ts
+++ b/src/utils/queryParser.ts
@@ -1,7 +1,7 @@
-import mongoose from "mongoose";
+import mongoose from 'mongoose';
 
 type ParsedQuery = Array<
-  Record<string, Record<"$eq" | "$ne" | "$in" | "$nin", string | Date | Object>>
+  Record<string, Record<'$eq' | '$ne' | '$in' | '$nin', string | Date | Object>>
 >;
 
 function convertValue(value: any) {
@@ -14,6 +14,10 @@ function convertValue(value: any) {
     return parseInt(value);
   } else if (!isNaN(Date.parse(value))) {
     return new Date(value);
+  } else if (value === 'true') {
+    return true;
+  } else if (value === 'false') {
+    return false;
   } else {
     return value;
   }
@@ -22,25 +26,25 @@ function convertValue(value: any) {
 export function parse(query: string, validFields: Array<string>): ParsedQuery {
   const result = [];
 
-  let currentStage = "field";
-  let token = "";
-  let field = "";
-  let op = "";
-  let value = "";
+  let currentStage = 'field';
+  let token = '';
+  let field = '';
+  let op = '';
+  let value = '';
   let valueArr = [];
   for (let i = 0; i < query.length; i++) {
     let char = query[i];
 
-    if (currentStage === "field") {
-      if (char === "=" || char === "!") {
+    if (currentStage === 'field') {
+      if (char === '=' || char === '!') {
         field = token;
-        token = "";
-        currentStage = "value";
+        token = '';
+        currentStage = 'value';
 
-        if (char === "=") {
-          op = "$eq";
+        if (char === '=') {
+          op = '$eq';
         } else {
-          op = "$ne";
+          op = '$ne';
           i++;
         }
 
@@ -50,23 +54,23 @@ export function parse(query: string, validFields: Array<string>): ParsedQuery {
       token += char;
     }
 
-    if (currentStage === "value") {
-      if (char === "[") {
-        currentStage = "valueArr";
+    if (currentStage === 'value') {
+      if (char === '[') {
+        currentStage = 'valueArr';
         continue;
       }
 
-      if (char === "," || i == query.length - 1) {
+      if (char === ',' || i == query.length - 1) {
         if (i == query.length - 1) token += char;
 
         value = token;
         result.push({ [field]: { [op]: convertValue(value) } });
 
-        token = "";
-        field = "";
-        op = "";
+        token = '';
+        field = '';
+        op = '';
 
-        currentStage = "field";
+        currentStage = 'field';
 
         continue;
       }
@@ -74,25 +78,25 @@ export function parse(query: string, validFields: Array<string>): ParsedQuery {
       token += char;
     }
 
-    if (currentStage === "valueArr") {
-      if (char === ",") {
+    if (currentStage === 'valueArr') {
+      if (char === ',') {
         valueArr.push(convertValue(token));
-        token = "";
+        token = '';
         continue;
       }
 
-      if (char === "]") {
+      if (char === ']') {
         valueArr.push(convertValue(token));
         result.push({
-          [field]: { [op === "$eq" ? "$in" : "$nin"]: valueArr },
+          [field]: { [op === '$eq' ? '$in' : '$nin']: valueArr },
         });
 
-        token = "";
-        field = "";
-        op = "";
+        token = '';
+        field = '';
+        op = '';
         valueArr = [];
 
-        currentStage = "field";
+        currentStage = 'field';
         i++;
 
         continue;
@@ -102,5 +106,6 @@ export function parse(query: string, validFields: Array<string>): ParsedQuery {
     }
   }
 
+  console.log(result);
   return result;
 }