summaryrefslogtreecommitdiffstats
path: root/common/src/main/webapp/usageguide/appserver/node_modules/mongoose/examples/population/population-across-three-collections.js
diff options
context:
space:
mode:
Diffstat (limited to 'common/src/main/webapp/usageguide/appserver/node_modules/mongoose/examples/population/population-across-three-collections.js')
-rw-r--r--common/src/main/webapp/usageguide/appserver/node_modules/mongoose/examples/population/population-across-three-collections.js134
1 files changed, 0 insertions, 134 deletions
diff --git a/common/src/main/webapp/usageguide/appserver/node_modules/mongoose/examples/population/population-across-three-collections.js b/common/src/main/webapp/usageguide/appserver/node_modules/mongoose/examples/population/population-across-three-collections.js
deleted file mode 100644
index fe6de72..0000000
--- a/common/src/main/webapp/usageguide/appserver/node_modules/mongoose/examples/population/population-across-three-collections.js
+++ /dev/null
@@ -1,134 +0,0 @@
-
-var assert = require('assert');
-var mongoose = require('../../lib');
-var Schema = mongoose.Schema;
-var ObjectId = mongoose.Types.ObjectId;
-
-/**
- * Connect to the db
- */
-
-var dbname = 'testing_populateAdInfinitum_' + require('../../lib/utils').random();
-mongoose.connect('localhost', dbname);
-mongoose.connection.on('error', function() {
- console.error('connection error', arguments);
-});
-
-/**
- * Schemas
- */
-
-var user = new Schema({
- name: String,
- friends: [{
- type: Schema.ObjectId,
- ref: 'User'
- }]
-});
-var User = mongoose.model('User', user);
-
-var blogpost = Schema({
- title: String,
- tags: [String],
- author: {
- type: Schema.ObjectId,
- ref: 'User'
- }
-});
-var BlogPost = mongoose.model('BlogPost', blogpost);
-
-/**
- * example
- */
-
-mongoose.connection.on('open', function() {
- /**
- * Generate data
- */
-
- var userIds = [new ObjectId, new ObjectId, new ObjectId, new ObjectId];
- var users = [];
-
- users.push({
- _id: userIds[0],
- name: 'mary',
- friends: [userIds[1], userIds[2], userIds[3]]
- });
- users.push({
- _id: userIds[1],
- name: 'bob',
- friends: [userIds[0], userIds[2], userIds[3]]
- });
- users.push({
- _id: userIds[2],
- name: 'joe',
- friends: [userIds[0], userIds[1], userIds[3]]
- });
- users.push({
- _id: userIds[3],
- name: 'sally',
- friends: [userIds[0], userIds[1], userIds[2]]
- });
-
- User.create(users, function(err) {
- assert.ifError(err);
-
- var blogposts = [];
- blogposts.push({
- title: 'blog 1',
- tags: ['fun', 'cool'],
- author: userIds[3]
- });
- blogposts.push({
- title: 'blog 2',
- tags: ['cool'],
- author: userIds[1]
- });
- blogposts.push({
- title: 'blog 3',
- tags: ['fun', 'odd'],
- author: userIds[2]
- });
-
- BlogPost.create(blogposts, function(err) {
- assert.ifError(err);
-
- /**
- * Population
- */
-
- BlogPost
- .find({tags: 'fun'})
- .lean()
- .populate('author')
- .exec(function(err, docs) {
- assert.ifError(err);
-
- /**
- * Populate the populated documents
- */
-
- var opts = {
- path: 'author.friends',
- select: 'name',
- options: {limit: 2}
- };
-
- BlogPost.populate(docs, opts, function(err, docs) {
- assert.ifError(err);
- console.log('populated');
- var s = require('util').inspect(docs, {depth: null, colors: true});
- console.log(s);
- done();
- });
- });
- });
- });
-});
-
-function done(err) {
- if (err) console.error(err.stack);
- mongoose.connection.db.dropDatabase(function() {
- mongoose.connection.close();
- });
-}