135 lines
2.8 KiB
JavaScript
135 lines
2.8 KiB
JavaScript
'use strict';
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/*!
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* Module dependencies.
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*/
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const SchemaType = require('../schematype');
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const castBoolean = require('../cast/boolean');
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const utils = require('../utils');
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/**
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* Boolean 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 SchemaBoolean(path, options) {
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SchemaType.call(this, path, options, 'Boolean');
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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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SchemaBoolean.schemaName = 'Boolean';
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/*!
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* Inherits from SchemaType.
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*/
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SchemaBoolean.prototype = Object.create(SchemaType.prototype);
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SchemaBoolean.prototype.constructor = SchemaBoolean;
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/**
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* Check if the given value satisfies a required validator. For a boolean
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* to satisfy a required validator, it must be strictly equal to true or to
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* false.
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*
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* @param {Any} value
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* @return {Boolean}
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* @api public
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*/
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SchemaBoolean.prototype.checkRequired = function(value) {
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return value === true || value === false;
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};
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/**
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* Configure which values get casted to `true`.
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*
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* ####Example:
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*
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* const M = mongoose.model('Test', new Schema({ b: Boolean }));
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* new M({ b: 'affirmative' }).b; // undefined
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* mongoose.Schema.Boolean.convertToTrue.add('affirmative');
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* new M({ b: 'affirmative' }).b; // true
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*
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* @property convertToTrue
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* @type Set
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* @api public
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*/
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Object.defineProperty(SchemaBoolean, 'convertToTrue', {
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get: () => castBoolean.convertToTrue,
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set: v => { castBoolean.convertToTrue = v; }
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});
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/**
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* Configure which values get casted to `false`.
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*
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* ####Example:
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*
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* const M = mongoose.model('Test', new Schema({ b: Boolean }));
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* new M({ b: 'nay' }).b; // undefined
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* mongoose.Schema.Types.Boolean.convertToFalse.add('nay');
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* new M({ b: 'nay' }).b; // false
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*
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* @property convertToFalse
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* @type Set
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* @api public
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*/
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Object.defineProperty(SchemaBoolean, 'convertToFalse', {
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get: () => castBoolean.convertToFalse,
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set: v => { castBoolean.convertToFalse = v; }
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});
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/**
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* Casts to boolean
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*
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* @param {Object} value
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* @param {Object} model - this value is optional
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* @api private
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*/
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SchemaBoolean.prototype.cast = function(value) {
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return castBoolean(value, this.path);
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};
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SchemaBoolean.$conditionalHandlers =
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utils.options(SchemaType.prototype.$conditionalHandlers, {});
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/**
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* Casts contents for queries.
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*
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* @param {String} $conditional
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* @param {any} val
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* @api private
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*/
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SchemaBoolean.prototype.castForQuery = function($conditional, val) {
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let handler;
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if (arguments.length === 2) {
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handler = SchemaBoolean.$conditionalHandlers[$conditional];
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if (handler) {
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return handler.call(this, val);
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}
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return this._castForQuery(val);
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}
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return this._castForQuery($conditional);
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};
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/*!
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* Module exports.
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*/
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module.exports = SchemaBoolean;
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