Added paging via naive limit / skip mechanism

lib/adapters/mongodb.js

@@ -325,6 +325,12 @@ adapter.findMany = function(model, query, projection) {
   projection.limit = projection.limit || model.schema.options.defaultLimit || 1000;
   projection.select = projection.select || '';
 
+  if (projection.page && projection.page > 0) {
+    projection.skip = (projection.page - 1) * projection.pageSize;
+    console.log("skip", projection.skip);
+    projection.limit = projection.pageSize;
+  }
+
   //Ensure business id is included to selection
   var pkNotRequested = false;
   if (_.isArray(projection.select)){
@@ -343,6 +349,7 @@ adapter.findMany = function(model, query, projection) {
       .select(projection.select)
       .sort(projection.sort)
       .lean(true)
+      .skip(projection.skip)
       .exec(function(error, resources) {
         if(error) {
           return reject(error);

lib/route.js

@@ -309,10 +309,21 @@ function route(name, model, resources, inflect) {
       projection.limit = req.query.limit;
     }
 
-     if (req.query.sort){
+    if (req.query.sort){
       projection.sort = req.query.sort;
     }
 
+    if (req.query.page){
+      projection.page = req.query.page;
+
+      if (req.query.pageSize){
+        projection.pageSize = req.query.pageSize;
+      }
+      else {
+        projection.pageSize = 10;
+      }
+    }
+
     //run beforeRead
     beforeReadHook({}, req, res)
       .then(function(){

test/fortune/fields_and_filters.js

@@ -328,5 +328,33 @@ module.exports = function(options){
           });
       });
     });
+
+    describe('paging', function(){
+      it('should be possible to get page 1', function(done){
+        request(baseUrl).get('/people?sort=name&page=1&pageSize=2')
+          .expect(200)
+          .end(function(err, res){
+            should.not.exist(err);
+            var body = JSON.parse(res.text);
+            // console.log(body);
+             (body.people.length).should.equal(2);
+            _.pluck(body.people, "name").should.eql(["Dilbert", "Robert"]);
+            done();
+          });
+      });
+
+      it('should be possible to get page 2', function(done){
+        request(baseUrl).get('/people?sort=name&page=2&pageSize=2')
+          .expect(200)
+          .end(function(err, res){
+            should.not.exist(err);
+            var body = JSON.parse(res.text);
+            // console.log(body);
+            (body.people.length).should.equal(2);
+            _.pluck(body.people, "name").should.eql(["Sally", "Wally"]);
+            done();
+          });
+      });
+    });
   });
 };