V0.0.5

Added support for mongo like query. Fully backward compatible

index.js

@@ -23,9 +23,22 @@ var functionOperatorMap = {
   AND_NOTNULL: 'andWhereNotNull',
 };
 
+var aliases = {
+  REGEX: 'REGEXP'
+};
+
 
 
 function addCondition (q, field, val) {
+  if( val.constructor.name === 'Object' ){
+    delete val.$options;
+    val = Object.keys(val).map( function(key){
+      return [ key.slice(1).toUpperCase(), val[key] ];
+    });
+    if( val.length === 1){
+      val = val[0];
+    }
+  }
   if (Array.isArray(val[0])) {
     return q.where(function () {
       return val.forEach(addCondition.bind(null, this, field));
@@ -33,13 +46,18 @@ function addCondition (q, field, val) {
   }
   
   if (!Array.isArray(val)) {
+    // Simple string or number value
     val = ['AND', field, val ];
-  } else if (functionOperatorMap.hasOwnProperty( val[0] ) ) {
-    val = [ val[0], field ].concat(val.slice(1));
   } else {
-    val = [ 'AND', field ].concat(val);
+    val[0] = aliases[ val[0] ] || val[0];
+    if (functionOperatorMap.hasOwnProperty( val[0] ) ) {
+      // SQL operator
+      val = [ val[0], field ].concat(val.slice(1));
+    } else {
+      // other cases like ( '>', '10' ) Greater than 10
+      val = [ 'AND', field ].concat(val);
+    }
   }
-
   return q[functionOperatorMap[val[0]]].apply(q, val.slice(1));
 }
 

package.json

@@ -1,6 +1,6 @@
 {
   "name": "knex-json-query",
-  "version": "0.0.4",
+  "version": "0.0.5",
   "description": "A high-level utility which will will generate Knex query from a single JSON object.",
   "main": "index.js",
   "scripts": {

test.js

@@ -17,6 +17,16 @@ var conditions= [
     input:{"firstName":[["LIKE","H%"],["OR","hemanth"]]},
     output: 'select * where (("firstName" LIKE \'H%\' or "firstName" = \'hemanth\'))'
   },
+  {
+    name: 'handle regex query: MongoQuery',
+    input:{"firstName":{ $regex: "H*" }},
+    output: 'select * where ("firstName" REGEXP \'H*\')'
+  },
+  {
+    name: 'handle regex query and should omit $options: MongoQuery',
+    input:{"firstName":{ $regex: "H*", $options: 'i' }},
+    output: 'select * where ("firstName" REGEXP \'H*\')'
+  },
   {
     name: 'handle simple and conditions',
     input:{ f1: [[ 'A' ],['LIKE', 'B' ]], f2: 20, f3: 30 },
@@ -63,21 +73,41 @@ var conditions= [
     input:{ f1: [ [ 'LIKE', 20 ], [ 'OR', 21 ], [ 'OR_BETWEEN', [ 40, 45 ] ] ], f2: 20, f3: 30 },
     output: 'select * where (("f1" LIKE 20 or "f1" = 21 or "f1" between 40 and 45) and "f2" = 20 and "f3" = 30)'
   },
+  {
+    name: 'handle multiple conditions in one field: MongoQuery',
+    input:{ f1: { $like: 20, $or: 21, $or_between: [ 40, 45 ] }, f2: 20, f3: 30 },
+    output: 'select * where (("f1" LIKE 20 or "f1" = 21 or "f1" between 40 and 45) and "f2" = 20 and "f3" = 30)'
+  },
   {
     name: 'handle simple or condition with like statement',
     input:[ { f1: ['LIKE',10] }, { f2: 20 }, { f3: 30 } ],
     output: 'select * where (("f1" LIKE 10) or ("f2" = 20) or ("f3" = 30))'
   },
+  {
+    name: 'handle simple or condition with like statement: MongoQuery',
+    input:[ { f1: { $like: 10 } }, { f2: 20 }, { f3: 30 } ],
+    output: 'select * where (("f1" LIKE 10) or ("f2" = 20) or ("f3" = 30))'
+  },
   {
     name: 'handle simple or condition with between statement',
     input:[ { f1: ['BETWEEN',[50, 60] ] }, { f2: 20 }, { f3: 30 } ],
     output: 'select * where (("f1" between 50 and 60) or ("f2" = 20) or ("f3" = 30))'
   },
+  {
+    name: 'handle simple or condition with between statement :MongoQuery',
+    input:[ { f1: { $between:[50, 60] } }, { f2: 20 }, { f3: 30 } ],
+    output: 'select * where (("f1" between 50 and 60) or ("f2" = 20) or ("f3" = 30))'
+  },
   {
     name: 'handle simple or condition with in statement',
     input:[ { f1: ['IN',[ 50, 60 ]] }, { f2: 20 }, { f3: 30 } ],
     output: 'select * where (("f1" in (50, 60)) or ("f2" = 20) or ("f3" = 30))'
   },
+  {
+    name: 'handle simple or condition with in statement :MongoQuery',
+    input:[ { f1: {$in:[ 50, 60 ]} }, { f2: 20 }, { f3: 30 } ],
+    output: 'select * where (("f1" in (50, 60)) or ("f2" = 20) or ("f3" = 30))'
+  },
 ];