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author | 2020-11-16 00:10:28 +0100 | |
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committer | 2020-11-16 00:10:28 +0100 | |
commit | e06ec920f7a5d784e674c4c4b4e6d1da3dc7391d (patch) | |
tree | 55713f725f77b44ebfec86e4eec3ce33e71458ca /node_modules/mongoose/lib/schema/boolean.js | |
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api, login, auth
Diffstat (limited to 'node_modules/mongoose/lib/schema/boolean.js')
-rw-r--r-- | node_modules/mongoose/lib/schema/boolean.js | 258 |
1 files changed, 258 insertions, 0 deletions
diff --git a/node_modules/mongoose/lib/schema/boolean.js b/node_modules/mongoose/lib/schema/boolean.js new file mode 100644 index 0000000..c264084 --- /dev/null +++ b/node_modules/mongoose/lib/schema/boolean.js @@ -0,0 +1,258 @@ +'use strict'; + +/*! + * Module dependencies. + */ + +const CastError = require('../error/cast'); +const SchemaType = require('../schematype'); +const castBoolean = require('../cast/boolean'); +const utils = require('../utils'); + +/** + * Boolean SchemaType constructor. + * + * @param {String} path + * @param {Object} options + * @inherits SchemaType + * @api public + */ + +function SchemaBoolean(path, options) { + SchemaType.call(this, path, options, 'Boolean'); +} + +/** + * This schema type's name, to defend against minifiers that mangle + * function names. + * + * @api public + */ +SchemaBoolean.schemaName = 'Boolean'; + +SchemaBoolean.defaultOptions = {}; + +/*! + * Inherits from SchemaType. + */ +SchemaBoolean.prototype = Object.create(SchemaType.prototype); +SchemaBoolean.prototype.constructor = SchemaBoolean; + +/*! + * ignore + */ + +SchemaBoolean._cast = castBoolean; + +/** + * Sets a default option for all Boolean instances. + * + * ####Example: + * + * // Make all booleans have `default` of false. + * mongoose.Schema.Boolean.set('default', false); + * + * const Order = mongoose.model('Order', new Schema({ isPaid: Boolean })); + * new Order({ }).isPaid; // false + * + * @param {String} option - The option you'd like to set the value for + * @param {*} value - value for option + * @return {undefined} + * @function set + * @static + * @api public + */ + +SchemaBoolean.set = SchemaType.set; + +/** + * Get/set the function used to cast arbitrary values to booleans. + * + * ####Example: + * + * // Make Mongoose cast empty string '' to false. + * const original = mongoose.Schema.Boolean.cast(); + * mongoose.Schema.Boolean.cast(v => { + * if (v === '') { + * return false; + * } + * return original(v); + * }); + * + * // Or disable casting entirely + * mongoose.Schema.Boolean.cast(false); + * + * @param {Function} caster + * @return {Function} + * @function get + * @static + * @api public + */ + +SchemaBoolean.cast = function cast(caster) { + if (arguments.length === 0) { + return this._cast; + } + if (caster === false) { + caster = v => { + if (v != null && typeof v !== 'boolean') { + throw new Error(); + } + return v; + }; + } + this._cast = caster; + + return this._cast; +}; + +/*! + * ignore + */ + +SchemaBoolean._checkRequired = v => v === true || v === false; + +/** + * Override the function the required validator uses to check whether a boolean + * passes the `required` check. + * + * @param {Function} fn + * @return {Function} + * @function checkRequired + * @static + * @api public + */ + +SchemaBoolean.checkRequired = SchemaType.checkRequired; + +/** + * Check if the given value satisfies a required validator. For a boolean + * to satisfy a required validator, it must be strictly equal to true or to + * false. + * + * @param {Any} value + * @return {Boolean} + * @api public + */ + +SchemaBoolean.prototype.checkRequired = function(value) { + return this.constructor._checkRequired(value); +}; + +/** + * Configure which values get casted to `true`. + * + * ####Example: + * + * const M = mongoose.model('Test', new Schema({ b: Boolean })); + * new M({ b: 'affirmative' }).b; // undefined + * mongoose.Schema.Boolean.convertToTrue.add('affirmative'); + * new M({ b: 'affirmative' }).b; // true + * + * @property convertToTrue + * @type Set + * @api public + */ + +Object.defineProperty(SchemaBoolean, 'convertToTrue', { + get: () => castBoolean.convertToTrue, + set: v => { castBoolean.convertToTrue = v; } +}); + +/** + * Configure which values get casted to `false`. + * + * ####Example: + * + * const M = mongoose.model('Test', new Schema({ b: Boolean })); + * new M({ b: 'nay' }).b; // undefined + * mongoose.Schema.Types.Boolean.convertToFalse.add('nay'); + * new M({ b: 'nay' }).b; // false + * + * @property convertToFalse + * @type Set + * @api public + */ + +Object.defineProperty(SchemaBoolean, 'convertToFalse', { + get: () => castBoolean.convertToFalse, + set: v => { castBoolean.convertToFalse = v; } +}); + +/** + * Casts to boolean + * + * @param {Object} value + * @param {Object} model - this value is optional + * @api private + */ + +SchemaBoolean.prototype.cast = function(value) { + const castBoolean = typeof this.constructor.cast === 'function' ? + this.constructor.cast() : + SchemaBoolean.cast(); + try { + return castBoolean(value); + } catch (error) { + throw new CastError('Boolean', value, this.path, error, this); + } +}; + +SchemaBoolean.$conditionalHandlers = + utils.options(SchemaType.prototype.$conditionalHandlers, {}); + +/** + * Casts contents for queries. + * + * @param {String} $conditional + * @param {any} val + * @api private + */ + +SchemaBoolean.prototype.castForQuery = function($conditional, val) { + let handler; + if (arguments.length === 2) { + handler = SchemaBoolean.$conditionalHandlers[$conditional]; + + if (handler) { + return handler.call(this, val); + } + + return this._castForQuery(val); + } + + return this._castForQuery($conditional); +}; + +/** + * + * @api private + */ + +SchemaBoolean.prototype._castNullish = function _castNullish(v) { + if (typeof v === 'undefined' && + this.$$context != null && + this.$$context._mongooseOptions != null && + this.$$context._mongooseOptions.omitUndefined) { + return v; + } + const castBoolean = typeof this.constructor.cast === 'function' ? + this.constructor.cast() : + SchemaBoolean.cast(); + if (castBoolean == null) { + return v; + } + if (castBoolean.convertToFalse instanceof Set && castBoolean.convertToFalse.has(v)) { + return false; + } + if (castBoolean.convertToTrue instanceof Set && castBoolean.convertToTrue.has(v)) { + return true; + } + return v; +}; + +/*! + * Module exports. + */ + +module.exports = SchemaBoolean; |