Updated examples to use aggregation cursor and crud spec

Signed-off-by: kay <[email protected]>

Author: christkv

primer/source/includes/examples-aggregation.yaml

@@ -118,13 +118,12 @@ operation:
          db.collection('restaurants').aggregate(
            [
              { $group: { "_id": "$borough", "count": { $sum: 1 } } }
-           ],
-           function(err, result) {
-             assert.equal(err, null);
-             console.log(result);
-             callback(result);
-           }
-         );
+           ]
+         ).toArray(function(err, result) {
+           assert.equal(err, null);
+           console.log(result);
+           callback(result);
+         });
       };
   - pre: |
       Call the ``aggregateRestaurants`` function.
@@ -158,8 +157,7 @@ operation:
            [
              { $match: { "borough": "Queens", "cuisine": "Brazilian" } },
              { $group: { "_id": "$address.zipcode" , "count": { $sum: 1 } } }
-           ],
-           function(err, result) {
+           ]).toArray(function(err, result) {
              assert.equal(err, null);
              console.log(result);
              callback(result);

primer/source/includes/examples-insert.yaml

@@ -107,7 +107,7 @@ operation:
     language: javascript
     code: |
       var insertDocument = function(db, callback) {
-         db.collection('restaurants').insert( {
+         db.collection('restaurants').insertOne( {
             "address" : {
                "street" : "2 Avenue",
                "zipcode" : "10075",

primer/source/includes/examples-remove.yaml

@@ -134,7 +134,7 @@ operation:
     language: javascript
     code: |
       var removeRestaurants = function(db, callback) {
-         db.collection('restaurants').remove( 
+         db.collection('restaurants').deleteMany( 
             { "borough": "Manhattan" },
             function(err, results) {
                console.log(results);
@@ -171,9 +171,8 @@ operation:
     language: javascript
     code: |
       var removeRestaurants = function(db, callback) {
-         db.collection('restaurants').remove( 
+         db.collection('restaurants').deleteOne( 
             { "borough": "Queens" },
-            { single: true },
             function(err, results) {
                console.log(results);
                callback();
@@ -208,7 +207,7 @@ operation:
     language: javascript
     code: |
       var removeRestaurants = function(db, callback) {
-         db.collection('restaurants').remove( {}, function(err, results) {
+         db.collection('restaurants').removeMany( {}, function(err, results) {
             console.log(results);
             callback();
          });

primer/source/includes/examples-update-fields.yaml

@@ -140,7 +140,7 @@ operation:
     language: javascript
     code: |
       var updateRestaurants = function(db, callback) {
-         db.collection('restaurants').update(
+         db.collection('restaurants').updateOne(
             { "name" : "Juni" },
             {
               $set: { "cuisine": "American (New)" },
@@ -178,7 +178,7 @@ operation:
     language: javascript
     code: |
       var updateRestaurants = function(db, callback) {
-         db.collection('restaurants').update(
+         db.collection('restaurants').updateOne(
             { "restaurant_id" : "41156888" },
             { $set: { "address.street": "East 31st Street" } },
             function(err, results) {
@@ -214,13 +214,12 @@ operation:
     language: javascript
     code: |
       var updateRestaurants = function(db, callback) {
-         db.collection('restaurants').update(
+         db.collection('restaurants').updateMany(
             { "address.zipcode": "10016" },
             {
               $set: { "borough": "Midtown" },
               $currentDate: { "lastModified": true }
             },
-            { multi: true },
             function(err, results) {
               console.log(results);
               callback();

primer/source/includes/examples-update-replace.yaml

@@ -68,7 +68,7 @@ operation:
     language: javascript
     code: |
       var updateRestaurants = function(db, callback) {
-         db.collection('restaurants').update(
+         db.collection('restaurants').replaceOne(
             { "restaurant_id" : "41704620" },
             {
               "name" : "Vella 2",