database externa

node_modules/mongoose/examples/globalschemas/gs_example.js

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+var mongoose = require('../../lib');
+
+
+// import the global schema, this can be done in any file that needs the model
+require('./person.js')();
+
+// grab the person model object
+var Person = mongoose.model('Person');
+
+// connect to a server to do a quick write / read example
+
+mongoose.connect('mongodb://localhost/persons', function(err) {
+  if (err) {
+    throw err;
+  }
+
+  Person.create({
+    name: 'bill',
+    age: 25,
+    birthday: new Date().setFullYear((new Date().getFullYear() - 25))
+  }, function(err, bill) {
+    if (err) {
+      throw err;
+    }
+    console.log('People added to db: %s', bill.toString());
+    Person.find({}, function(err, people) {
+      if (err) {
+        throw err;
+      }
+
+      people.forEach(function(person) {
+        console.log('People in the db: %s', person.toString());
+      });
+
+      // make sure to clean things up after we're done
+      setTimeout(function() {
+        cleanup();
+      }, 2000);
+    });
+  });
+});
+
+function cleanup() {
+  Person.remove(function() {
+    mongoose.disconnect();
+  });
+}

node_modules/mongoose/examples/globalschemas/person.js

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+// import the necessary modules
+var mongoose = require('../../lib');
+var Schema = mongoose.Schema;
+
+// create an export function to encapsulate the model creation
+module.exports = function() {
+  // define schema
+  var PersonSchema = new Schema({
+    name: String,
+    age: Number,
+    birthday: Date
+  });
+  mongoose.model('Person', PersonSchema);
+};