我正在使用ActionHero js和Mongoose创建一些rest API。我把Mongoose代码放到了初始化器中,一切都工作了。当我修改一些文件的项目自动重新编译,它返回以下错误:OverwriteModelError:
编译后不能覆盖
User
模型。
我应该如何编辑我的代码来避免这个错误?使用严格的;
var mongoose = require('mongoose');
exports.mongo = function(api, next) {
mongoose.connect(api.config.mongo.host);
var db = mongoose.connection;
db.on('error', console.error.bind(console, 'connection error:'));
db.once('open', function callback () {
console.log('Connection opened');
});
var Schema = mongoose.Schema,
Types = mongoose.Schema.Types;
var userSchema = mongoose.Schema({
createdAt: { type: Date, default: Date.now(), required: true},
updatedAt: { type: Date, required: false},
email: { type: String, required: true },
name: { type: String, required: true },
surname: { type: String, required: true },
password: { type: String, required: true },
roles: [],
tokens: [{
code: String,
expiryDate: { type: Date, default: Date.now() + 30 }
}]
});
var User = mongoose.model('User', userSchema);
var postSchema = mongoose.Schema({
createdAt: { type: Date, default: Date.now(), required: true},
updatedAt: { type: Date, required: false},
content: { type: String, required: true },
votes: { type: [Types.ObjectId], ref: 'User' } ,
coordinates: { type: [Number], index: { type: '2dsphere' }, required: true },
creator: { type: Schema.Types.ObjectId, ref: 'User', required: true }
});
var Post = mongoose.model('Post', postSchema);
api.mongo = {
mongoose: mongoose,
user: User,
post: Post
};
next();
};
actionhero将重载任何初始化器,如果你是在开发模式。您应该将连接步骤包装在_start()块中,而不是让它们每次都内联运行。这样,actionhero就可以重新加载文件,而不必重新运行你的连接步骤。
http://actionherojs.com/docs/core/initializers.html