MongoDB + node.js で作るソーシャルゲーム
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The document discusses using node.js with MongoDB. It includes examples of basic CRUD operations using the node.js driver and MongoDB native driver. It also discusses ORM libraries like Mongoose that provide an abstraction layer. The document contains code samples for performing inserts, updates, finds and counting documents using the native node.js driver and Mongoose.
![Mongo Tokyo 2011 - node.js + MongoDB
var client = new Db('test', new Server("127.0.0.1", 27017, {}));
client.open(function(err, p_client) {
client.createCollection('test_insert',function(err, collection) {
client.collection('test_insert', function(err, collection) {
for(var i = 1; i < 1000; i++) {
collection.insert({c:1}, function(err, docs) {});
}
collection.insert({a:2}, function(err, docs) {
collection.insert({a:3}, function(err, docs) {
collection.count(function(err, count) {
test.assertEquals(1001, count);
collection.find(function(err, cursor) {
cursor.toArray(function(err, results) {
test.assertEquals(1001, results.length);
test.assertTrue(results[0] != null);
client.close();
});
});
});
});
});
});
});
});](https://image.slidesharecdn.com/2011-03-05-mongotokyo-conference-110301031426-phpapp02/85/MongoDB-node-js-14-320.jpg)
![Mongo Tokyo 2011 - node.js + MongoDB
var db = new Database(‘127.0.0.1’, 3306, ‘test’);
db.open();
var item = db.collection(‘item’);
item
.begin()
.insert({_id:‘test’, name:‘abcdefg’})
.insert({_id:‘test2’, name:‘123456’, values:[0,1,2,3]);
.update({_id:‘test’}, {‘$set’: { name: ‘hijklmn’ })
.find({}).each(function(entity) {
console.log(entity.name);
})
.success(function() {
console.log(‘done’);
})
.failure(function(err) {
console.log(‘error’, err);
})
.end();](https://image.slidesharecdn.com/2011-03-05-mongotokyo-conference-110301031426-phpapp02/85/MongoDB-node-js-16-320.jpg)
![Mongo Tokyo 2011 - node.js + MongoDB
var spec1 = {
name: ‘test’,
type: ‘text’,
label: ‘label-1’,
class: ‘number’,
min: 0, max: 100
};
var spec2 = {
name: ‘test2’,
type: ‘group’,
label: ‘group-1’,
fields: [spec3, spec4, spec5]
};
var formSpec = [
spec1, spec2
];
showForm(formSpec);](https://image.slidesharecdn.com/2011-03-05-mongotokyo-conference-110301031426-phpapp02/85/MongoDB-node-js-21-320.jpg)
![Mongo Tokyo 2011 - node.js + MongoDB
{ "_id" : "plant_ichigo",
"name" : " ",
"type" : "plant",
"plant" : {
"tags" : [ "vegetable" ],
"time" : { "grow" : 10, "expire" : 60 },
"rewards" : [
! {
! ! "type" : "coin",
! ! "rate" : 1,
! ! "min" : 5,
! ! "max" : 20,
! ! "code" : ""
! },
! {
! ! "type" : "exp",
! ! "rate" : 1,
! ! "min" : 1,
! ! "max" : 2,
! ! "code" : ""
! },
! {
! ! "type" : "item",
! ! "rate" : 1,
! ! "min" : 1,
! ! "max" : 1,
! ! "code" : "material_ichigo"
! }
]}](https://image.slidesharecdn.com/2011-03-05-mongotokyo-conference-110301031426-phpapp02/85/MongoDB-node-js-24-320.jpg)
![[大図解]ピグライフはこう動いている](https://cdn.slidesharecdn.com/ss_thumbnails/pigglifegreexca-110817005057-phpapp02-thumbnail.jpg?width=560&fit=bounds)
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- 14. Mongo Tokyo 2011 - node.js + MongoDB var client = new Db('test', new Server("127.0.0.1", 27017, {})); client.open(function(err, p_client) { client.createCollection('test_insert',function(err, collection) { client.collection('test_insert', function(err, collection) { for(var i = 1; i < 1000; i++) { collection.insert({c:1}, function(err, docs) {}); } collection.insert({a:2}, function(err, docs) { collection.insert({a:3}, function(err, docs) { collection.count(function(err, count) { test.assertEquals(1001, count); collection.find(function(err, cursor) { cursor.toArray(function(err, results) { test.assertEquals(1001, results.length); test.assertTrue(results[0] != null); client.close(); }); }); }); }); }); }); }); });
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