You cannot select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

298 lines
6.8 KiB
JavaScript

/*!
* Module dependencies.
*/
'use strict';
const SchemaObjectIdOptions = require('../options/schemaObjectIdOptions');
const SchemaType = require('../schemaType');
const castObjectId = require('../cast/objectid');
const getConstructorName = require('../helpers/getConstructorName');
const oid = require('../types/objectid');
const isBsonType = require('../helpers/isBsonType');
const utils = require('../utils');
const CastError = SchemaType.CastError;
let Document;
/**
* ObjectId SchemaType constructor.
*
* @param {String} key
* @param {Object} options
* @inherits SchemaType
* @api public
*/
function SchemaObjectId(key, options) {
const isKeyHexStr = typeof key === 'string' && key.length === 24 && /^[a-f0-9]+$/i.test(key);
const suppressWarning = options && options.suppressWarning;
if ((isKeyHexStr || typeof key === 'undefined') && !suppressWarning) {
utils.warn('mongoose: To create a new ObjectId please try ' +
'`Mongoose.Types.ObjectId` instead of using ' +
'`Mongoose.Schema.ObjectId`. Set the `suppressWarning` option if ' +
'you\'re trying to create a hex char path in your schema.');
}
SchemaType.call(this, key, options, 'ObjectId');
}
/**
* This schema type's name, to defend against minifiers that mangle
* function names.
*
* @api public
*/
SchemaObjectId.schemaName = 'ObjectId';
SchemaObjectId.defaultOptions = {};
/*!
* Inherits from SchemaType.
*/
SchemaObjectId.prototype = Object.create(SchemaType.prototype);
SchemaObjectId.prototype.constructor = SchemaObjectId;
SchemaObjectId.prototype.OptionsConstructor = SchemaObjectIdOptions;
/**
* Attaches a getter for all ObjectId instances
*
* #### Example:
*
* // Always convert to string when getting an ObjectId
* mongoose.ObjectId.get(v => v.toString());
*
* const Model = mongoose.model('Test', new Schema({}));
* typeof (new Model({})._id); // 'string'
*
* @param {Function} getter
* @return {this}
* @function get
* @static
* @api public
*/
SchemaObjectId.get = SchemaType.get;
/**
* Sets a default option for all ObjectId instances.
*
* #### Example:
*
* // Make all object ids have option `required` equal to true.
* mongoose.Schema.ObjectId.set('required', true);
*
* const Order = mongoose.model('Order', new Schema({ userId: ObjectId }));
* new Order({ }).validateSync().errors.userId.message; // Path `userId` is required.
*
* @param {String} option The option you'd like to set the value for
* @param {Any} value value for option
* @return {undefined}
* @function set
* @static
* @api public
*/
SchemaObjectId.set = SchemaType.set;
SchemaObjectId.setters = [];
/**
* Adds an auto-generated ObjectId default if turnOn is true.
* @param {Boolean} turnOn auto generated ObjectId defaults
* @api public
* @return {SchemaType} this
*/
SchemaObjectId.prototype.auto = function(turnOn) {
if (turnOn) {
this.default(defaultId);
this.set(resetId);
}
return this;
};
/*!
* ignore
*/
SchemaObjectId._checkRequired = v => isBsonType(v, 'ObjectId');
/*!
* ignore
*/
SchemaObjectId._cast = castObjectId;
/**
* Get/set the function used to cast arbitrary values to objectids.
*
* #### Example:
*
* // Make Mongoose only try to cast length 24 strings. By default, any 12
* // char string is a valid ObjectId.
* const original = mongoose.ObjectId.cast();
* mongoose.ObjectId.cast(v => {
* assert.ok(typeof v !== 'string' || v.length === 24);
* return original(v);
* });
*
* // Or disable casting entirely
* mongoose.ObjectId.cast(false);
*
* @param {Function} caster
* @return {Function}
* @function get
* @static
* @api public
*/
SchemaObjectId.cast = function cast(caster) {
if (arguments.length === 0) {
return this._cast;
}
if (caster === false) {
caster = this._defaultCaster;
}
this._cast = caster;
return this._cast;
};
/*!
* ignore
*/
SchemaObjectId._defaultCaster = v => {
if (!(isBsonType(v, 'ObjectId'))) {
throw new Error(v + ' is not an instance of ObjectId');
}
return v;
};
/**
* Override the function the required validator uses to check whether a string
* passes the `required` check.
*
* #### Example:
*
* // Allow empty strings to pass `required` check
* mongoose.Schema.Types.String.checkRequired(v => v != null);
*
* const M = mongoose.model({ str: { type: String, required: true } });
* new M({ str: '' }).validateSync(); // `null`, validation passes!
*
* @param {Function} fn
* @return {Function}
* @function checkRequired
* @static
* @api public
*/
SchemaObjectId.checkRequired = SchemaType.checkRequired;
/**
* Check if the given value satisfies a required validator.
*
* @param {Any} value
* @param {Document} doc
* @return {Boolean}
* @api public
*/
SchemaObjectId.prototype.checkRequired = function checkRequired(value, doc) {
if (SchemaType._isRef(this, value, doc, true)) {
return !!value;
}
// `require('util').inherits()` does **not** copy static properties, and
// plugins like mongoose-float use `inherits()` for pre-ES6.
const _checkRequired = typeof this.constructor.checkRequired === 'function' ?
this.constructor.checkRequired() :
SchemaObjectId.checkRequired();
return _checkRequired(value);
};
/**
* Casts to ObjectId
*
* @param {Object} value
* @param {Object} doc
* @param {Boolean} init whether this is an initialization cast
* @api private
*/
SchemaObjectId.prototype.cast = function(value, doc, init) {
if (!(isBsonType(value, 'ObjectId')) && SchemaType._isRef(this, value, doc, init)) {
// wait! we may need to cast this to a document
if ((getConstructorName(value) || '').toLowerCase() === 'objectid') {
return new oid(value.toHexString());
}
if (value == null || utils.isNonBuiltinObject(value)) {
return this._castRef(value, doc, init);
}
}
let castObjectId;
if (typeof this._castFunction === 'function') {
castObjectId = this._castFunction;
} else if (typeof this.constructor.cast === 'function') {
castObjectId = this.constructor.cast();
} else {
castObjectId = SchemaObjectId.cast();
}
try {
return castObjectId(value);
} catch (error) {
throw new CastError('ObjectId', value, this.path, error, this);
}
};
/*!
* ignore
*/
function handleSingle(val) {
return this.cast(val);
}
SchemaObjectId.prototype.$conditionalHandlers = {
...SchemaType.prototype.$conditionalHandlers,
$gt: handleSingle,
$gte: handleSingle,
$lt: handleSingle,
$lte: handleSingle
};
/*!
* ignore
*/
function defaultId() {
return new oid();
}
defaultId.$runBeforeSetters = true;
function resetId(v) {
Document || (Document = require('../document'));
if (this instanceof Document) {
if (v === void 0) {
const _v = new oid();
return _v;
}
}
return v;
}
/*!
* Module exports.
*/
module.exports = SchemaObjectId;