From 53058d58bffcc5b73c3a89a4d905099b624f3605 Mon Sep 17 00:00:00 2001
From: "Harish.K" <harish2704@gmail.com>
Date: Sun, 23 Feb 2020 21:50:33 +0530
Subject: [PATCH] Support '$or'  & '$and' based grouping for queries

---
 index.js |  6 ++++++
 test.js  | 13 ++++++++++++-
 2 files changed, 18 insertions(+), 1 deletion(-)

diff --git a/index.js b/index.js
index d19f546..3931172 100644
--- a/index.js
+++ b/index.js
@@ -38,6 +38,12 @@ var aliases = {
 
 
 function addCondition (q, field, val) {
+  if( field === '$or' ){
+    return q.orWhere( getWhereCondition( val ))
+  }
+  if( field === '$and' ){
+    return q.where( getWhereCondition( val ))
+  }
   if( val.constructor.name === 'Object' ){
     delete val.$options;
     val = Object.keys(val).map( function(key){
diff --git a/test.js b/test.js
index 2e9cfd7..2aecd4f 100644
--- a/test.js
+++ b/test.js
@@ -78,6 +78,12 @@ var conditions= [
     output: 'select * where ("f1" @> ANY(ARRAY(1,2,3)) and "f2" = 20)'
   },
   /* -----------Tests for or conditions---------- */
+  {
+    name: 'handle $and grouping',
+    input:{ f1: 10, f2: 20, f3: 30, $and: [ { f4: 55 }, { f5: 66} ] },
+    output: 'select * where ("f1" = 10 and "f2" = 20 and "f3" = 30 and (("f4" = 55) or ("f5" = 66)))'
+  },
+  /* -----------Tests for or conditoins---------- */
   {
     name: 'handle simple or condition',
     input:[ { f1: 10 }, { f2: 20 }, { f3: 30 } ],
@@ -142,7 +148,12 @@ var conditions= [
     name: 'handle simple or condition with conditional array',
     input: { f1: [['ILIKE', 'awesome'], ['OR_ILIKE', '%super%'] ] },
     output: 'select * where (("f1" ILIKE \'awesome\' or "f1" ILIKE \'%super%\'))'
-  }
+  },
+  {
+    name: 'handle $or grouping',
+    input:{ f1: 10, f2: 20, f3: 30, $or: [ { f4: 55 }, { f5: 66} ] },
+    output: 'select * where ("f1" = 10 and "f2" = 20 and "f3" = 30 or (("f4" = 55) or ("f5" = 66)))'
+  },
 ];