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Diffstat (limited to 'node_modules/mongoose/lib/schema/date.js')
| -rw-r--r-- | node_modules/mongoose/lib/schema/date.js | 116 |
1 files changed, 116 insertions, 0 deletions
diff --git a/node_modules/mongoose/lib/schema/date.js b/node_modules/mongoose/lib/schema/date.js new file mode 100644 index 0000000..3a7bda8 --- /dev/null +++ b/node_modules/mongoose/lib/schema/date.js @@ -0,0 +1,116 @@ + +/** + * Module requirements. + */ + +var SchemaType = require('../schematype') + , CastError = SchemaType.CastError; + +/** + * Date SchemaType constructor. + * + * @param {String} key + * @param {Object} options + * @api private + */ + +function SchemaDate (key, options) { + SchemaType.call(this, key, options); +}; + +/** + * Inherits from SchemaType. + */ + +SchemaDate.prototype.__proto__ = SchemaType.prototype; + +/** + * Required validator for date + * + * @api private + */ + +SchemaDate.prototype.checkRequired = function (value) { + return value instanceof Date; +}; + +/** + * Casts to date + * + * @param {Object} value to cast + * @api private + */ + +SchemaDate.prototype.cast = function (value) { + if (value === null || value === '') + return null; + + if (value instanceof Date) + return value; + + var date; + + // support for timestamps + if (value instanceof Number || 'number' == typeof value + || String(value) == Number(value)) + date = new Date(Number(value)); + + // support for date strings + else if (value.toString) + date = new Date(value.toString()); + + if (date.toString() != 'Invalid Date') + return date; + + throw new CastError('date', value); +}; + +/** + * Date Query casting. + * + * @api private + */ + +function handleSingle (val) { + return this.cast(val); +} + +function handleArray (val) { + var self = this; + return val.map( function (m) { + return self.cast(m); + }); +} + +SchemaDate.prototype.$conditionalHandlers = { + '$lt': handleSingle + , '$lte': handleSingle + , '$gt': handleSingle + , '$gte': handleSingle + , '$ne': handleSingle + , '$in': handleArray + , '$nin': handleArray + , '$all': handleArray +}; + +SchemaDate.prototype.castForQuery = function ($conditional, val) { + var handler; + + if (2 !== arguments.length) { + return this.cast($conditional); + } + + handler = this.$conditionalHandlers[$conditional]; + + if (!handler) { + throw new Error("Can't use " + $conditional + " with Date."); + } + + return handler.call(this, val); +}; + +/** + * Module exports. + */ + +module.exports = SchemaDate; |
