Add forceand option

Author: dhendo

HISTORY.md

@@ -1,6 +1,9 @@
 History
 =======
 
+####2020-08-04 v0.1.20
+Allow the result to be returned in the $and form even if there is only one condition by passing {forceand: true} in the options @dhendo
+
 ####2020-08-04 v0.1.19
 Dependabot upgrade of qs @dhendo
 

index.js

@@ -156,7 +156,11 @@ module.exports = {
         // Now build the final object
         switch(conditions.length) {
             case 1:
-                filterQuery = conditions[0];
+                if(options.forceand){
+                    filterQuery.$and = conditions;
+                }else{
+                    filterQuery = conditions[0];
+                }
                 break;
             case 0:
                 break;

package.json

@@ -1,6 +1,6 @@
 {
   "name": "mongo-queryfilter",
-  "version": "0.1.19",
+  "version": "0.1.20",
   "description": "Safely create a simple mongo query from a querystring collection to allow filtering",
   "main": "index.js",
   "scripts": {

test/index.js

@@ -709,6 +709,18 @@ suite('Date filtering', function () {
           (out.value.$lte*1).should.be.approximately(new Date()*1, 1000);
           done();
       });
+
+
+    test('should allow the result to always be returned as a $and', function (done) {
+        // define a function that returns an operator $thing, that doubles the value
+        // Set for the lifetime of qf
+        var out = qf.filter('price=3', {forceand: true});
+        should.exist(out);
+        out.should.have.property('$and');
+        out.$and.should.have.length(1);
+        out.$and[0].should.have.property("price", "3");
+        done();
+    });
 });
 
 suite('The filter values', function () {