Add criteria

index.js

@@ -142,8 +142,9 @@ function hasOrdinalKeys(obj) {
 // Convert query parameters to a mongo query criteria.
 // for example {field1:"red","field2>2":""} becomes {field1:"red",field2:{$gt:2}}
 function queryCriteriaToMongo(query, options) {
-    var hash = {}, p, v, deep
-    options = options || {}
+    var options = options || {}
+    var p, v, deep
+    var hash = query.isOr ? [] : {}
     for (var key in query) {
         if (Object.prototype.hasOwnProperty.call(query,key) && (!options.ignore || options.ignore.indexOf(key) == -1)) {
             deep = (typeof query[key] === 'object' && !hasOrdinalKeys(query[key]))
@@ -158,7 +159,13 @@ function queryCriteriaToMongo(query, options) {
             }
 
             if (p) {
-                hash[p.key] = p.value
+                if (query.isOr) {
+                    var orQuery = {};
+                    orQuery[p.key] = p.value
+                    hash.push(orQuery)
+                } else {
+                    hash[p.key] = p.value
+                }
             }
         }
     }
@@ -201,13 +208,15 @@ module.exports = function(query, options) {
     } else {
         options.ignore = (typeof options.ignore === 'string') ? [options.ignore] : options.ignore
     }
-    options.ignore = options.ignore.concat(['fields', 'omit', 'sort', 'offset', 'limit'])
+    options.ignore = options.ignore.concat(['fields', 'omit', 'sort', 'offset', 'limit', 'isOr'])
     if (!options.parser) options.parser = querystring
-
     if (typeof query === 'string') query = options.parser.parse(query)
-
+    var criteria = queryCriteriaToMongo(query, options);
+    if (query.isOr) {
+        criteria = { $or: criteria};
+    }
     return {
-        criteria: queryCriteriaToMongo(query, options),
+        criteria: criteria,
         options: queryOptionsToMongo(query, options),
 
         links: function(url, totalCount) {

test/query.js

@@ -156,6 +156,11 @@ describe("query-to-mongo(query) =>", function () {
             assert.ok(results.criteria)
             assert.deepEqual(results.criteria, {d: ObjectID('574553013b58d8582cdb1d5f')})
         })
+        it("should create or criteria", function () {
+            var results = q2m("isOr=true&a>3&a<8")
+            assert.ok(results.criteria)
+            assert.deepEqual(results.criteria, { $or: [{ a: { $gt: 3 }}, { a: { $lt: 8 } }]})
+        })
     })
 
     describe(".options", function () {