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const yapi = require('../yapi.js');

const mongoose = require('mongoose');

const autoIncrement = require('../utils/mongoose-auto-increment');

/**

* 所有的model都需要继承baseModel, 且需要 getSchema和getName方法，不然会报错

*/

class baseModel {

constructor() {

this.schema = new mongoose.Schema(this.getSchema());

this.name = this.getName();

if (this.isNeedAutoIncrement() === true) {

this.schema.plugin(autoIncrement.plugin, {

model: this.name,

field: this.getPrimaryKey(),

startAt: 11,

incrementBy: yapi.commons.rand(1, 10)

});

}

this.model = yapi.db(this.name, this.schema);

}

isNeedAutoIncrement() {

return true;

}

/**

* 可通过覆盖此方法生成其他自增字段

*/

getPrimaryKey() {

return '_id';

}

/**

* 获取collection的schema结构

*/

getSchema() {

yapi.commons.log('Model Class need getSchema function', 'error');

}

getName() {

yapi.commons.log('Model Class need name', 'error');

}

}

module.exports = baseModel;