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101 lines
2.4 KiB
JavaScript
101 lines
2.4 KiB
JavaScript
/*!
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* Module dependencies.
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*/
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'use strict';
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const MongooseError = require('../error/mongooseError');
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const SchemaType = require('../schematype');
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const SubdocumentPath = require('./SubdocumentPath');
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const getConstructor = require('../helpers/discriminator/getConstructor');
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/**
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* DocumentArrayElement SchemaType constructor.
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*
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* @param {String} path
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* @param {Object} options
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* @inherits SchemaType
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* @api public
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*/
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function DocumentArrayElement(path, options) {
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this.$parentSchemaType = options && options.$parentSchemaType;
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if (!this.$parentSchemaType) {
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throw new MongooseError('Cannot create DocumentArrayElement schematype without a parent');
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}
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delete options.$parentSchemaType;
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SchemaType.call(this, path, options, 'DocumentArrayElement');
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this.$isMongooseDocumentArrayElement = true;
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}
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/**
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* This schema type's name, to defend against minifiers that mangle
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* function names.
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*
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* @api public
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*/
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DocumentArrayElement.schemaName = 'DocumentArrayElement';
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DocumentArrayElement.defaultOptions = {};
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/*!
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* Inherits from SchemaType.
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*/
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DocumentArrayElement.prototype = Object.create(SchemaType.prototype);
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DocumentArrayElement.prototype.constructor = DocumentArrayElement;
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/**
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* Casts `val` for DocumentArrayElement.
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*
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* @param {Object} value to cast
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* @api private
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*/
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DocumentArrayElement.prototype.cast = function(...args) {
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return this.$parentSchemaType.cast(...args)[0];
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};
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/**
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* Casts contents for queries.
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*
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* @param {String} $cond
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* @param {any} [val]
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* @api private
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*/
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DocumentArrayElement.prototype.doValidate = function(value, fn, scope, options) {
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const Constructor = getConstructor(this.caster, value);
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if (value && !(value instanceof Constructor)) {
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value = new Constructor(value, scope, null, null, options && options.index != null ? options.index : null);
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}
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return SubdocumentPath.prototype.doValidate.call(this, value, fn, scope, options);
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};
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/**
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* Clone the current SchemaType
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*
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* @return {DocumentArrayElement} The cloned instance
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* @api private
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*/
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DocumentArrayElement.prototype.clone = function() {
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this.options.$parentSchemaType = this.$parentSchemaType;
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const ret = SchemaType.prototype.clone.apply(this, arguments);
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delete this.options.$parentSchemaType;
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ret.caster = this.caster;
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ret.schema = this.schema;
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return ret;
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};
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/*!
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* Module exports.
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*/
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module.exports = DocumentArrayElement;
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