79 lines
1.3 KiB
JavaScript
79 lines
1.3 KiB
JavaScript
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'use strict';
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const mongoose = require('mongoose');
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const Schema = mongoose.Schema;
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console.log('Running mongoose version %s', mongoose.version);
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/**
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* Schema
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*/
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const CharacterSchema = Schema({
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name: {
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type: String,
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required: true
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},
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health: {
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type: Number,
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min: 0,
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max: 100
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}
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});
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/**
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* Methods
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*/
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CharacterSchema.methods.attack = function() {
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console.log('%s is attacking', this.name);
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};
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/**
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* Character model
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*/
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const Character = mongoose.model('Character', CharacterSchema);
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/**
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* Connect to the database on localhost with
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* the default port (27017)
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*/
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const dbname = 'mongoose-example-doc-methods-' + ((Math.random() * 10000) | 0);
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const uri = 'mongodb://localhost/' + dbname;
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console.log('connecting to %s', uri);
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mongoose.connect(uri, function(err) {
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// if we failed to connect, abort
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if (err) throw err;
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// we connected ok
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example();
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});
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/**
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* Use case
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*/
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function example() {
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Character.create({name: 'Link', health: 100}, function(err, link) {
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if (err) return done(err);
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console.log('found', link);
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link.attack(); // 'Link is attacking'
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done();
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});
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}
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/**
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* Clean up
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*/
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function done(err) {
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if (err) console.error(err);
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mongoose.connection.db.dropDatabase(function() {
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mongoose.disconnect();
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});
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}
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