You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
100 lines
2.6 KiB
100 lines
2.6 KiB
/*!
|
|
* Module dependencies.
|
|
*/
|
|
|
|
'use strict';
|
|
|
|
const NodeJSDocument = require('./document');
|
|
const EventEmitter = require('events').EventEmitter;
|
|
const MongooseError = require('./error/index');
|
|
const Schema = require('./schema');
|
|
const ObjectId = require('./types/objectid');
|
|
const ValidationError = MongooseError.ValidationError;
|
|
const applyHooks = require('./helpers/model/applyHooks');
|
|
const isObject = require('./helpers/isObject');
|
|
|
|
/**
|
|
* Document constructor.
|
|
*
|
|
* @param {Object} obj the values to set
|
|
* @param {Object} [fields] optional object containing the fields which were selected in the query returning this document and any populated paths data
|
|
* @param {Boolean} [skipId] bool, should we auto create an ObjectId _id
|
|
* @inherits NodeJS EventEmitter http://nodejs.org/api/events.html#events_class_events_eventemitter
|
|
* @event `init`: Emitted on a document after it has was retrieved from the db and fully hydrated by Mongoose.
|
|
* @event `save`: Emitted when the document is successfully saved
|
|
* @api private
|
|
*/
|
|
|
|
function Document(obj, schema, fields, skipId, skipInit) {
|
|
if (!(this instanceof Document)) {
|
|
return new Document(obj, schema, fields, skipId, skipInit);
|
|
}
|
|
|
|
if (isObject(schema) && !schema.instanceOfSchema) {
|
|
schema = new Schema(schema);
|
|
}
|
|
|
|
// When creating EmbeddedDocument, it already has the schema and he doesn't need the _id
|
|
schema = this.schema || schema;
|
|
|
|
// Generate ObjectId if it is missing, but it requires a scheme
|
|
if (!this.schema && schema.options._id) {
|
|
obj = obj || {};
|
|
|
|
if (obj._id === undefined) {
|
|
obj._id = new ObjectId();
|
|
}
|
|
}
|
|
|
|
if (!schema) {
|
|
throw new MongooseError.MissingSchemaError();
|
|
}
|
|
|
|
this.$__setSchema(schema);
|
|
|
|
NodeJSDocument.call(this, obj, fields, skipId, skipInit);
|
|
|
|
applyHooks(this, schema, { decorateDoc: true });
|
|
|
|
// apply methods
|
|
for (const m in schema.methods) {
|
|
this[m] = schema.methods[m];
|
|
}
|
|
// apply statics
|
|
for (const s in schema.statics) {
|
|
this[s] = schema.statics[s];
|
|
}
|
|
}
|
|
|
|
/*!
|
|
* Inherit from the NodeJS document
|
|
*/
|
|
|
|
Document.prototype = Object.create(NodeJSDocument.prototype);
|
|
Document.prototype.constructor = Document;
|
|
|
|
/*!
|
|
* ignore
|
|
*/
|
|
|
|
Document.events = new EventEmitter();
|
|
|
|
/*!
|
|
* Browser doc exposes the event emitter API
|
|
*/
|
|
|
|
Document.$emitter = new EventEmitter();
|
|
|
|
['on', 'once', 'emit', 'listeners', 'removeListener', 'setMaxListeners',
|
|
'removeAllListeners', 'addListener'].forEach(function(emitterFn) {
|
|
Document[emitterFn] = function() {
|
|
return Document.$emitter[emitterFn].apply(Document.$emitter, arguments);
|
|
};
|
|
});
|
|
|
|
/*!
|
|
* Module exports.
|
|
*/
|
|
|
|
Document.ValidationError = ValidationError;
|
|
module.exports = exports = Document;
|
|
|