我正在使用mongoose来处理我的MongoDB文档并拥有以下模型:
module.exports = mongoose.model('Doc',mongoose.Schema({ type: 'doc' },collection: "doc"); module.exports = mongoose.model('Folder',mongoose.Schema({ type: 'folder' },collection: "doc"); module.exports = mongoose.model('Unit',mongoose.Schema({ type: 'unit' },collection: "doc");
在某些时候(例如,在ajax请求中)我需要创建几种类型的模型:
app.post('/doc/create/:type',function (req,res,next) { var type = req.params.type; var data = req.body; // how to create model based on incoming type here? // var model = new Factory.create(type); ??? });
我需要了解使用类似模型的最佳实践,并从工厂或其他方面创建实例.
请分享您的经验.