'use strict';
const Schema = require('mongoose').Schema;
const metaPlugin = require('naf-framework-mongoose-free/lib/model/meta-plugin');

// 问题咨询
const problem = {
  name: { type: String, required: false }, // 问题名称
  ask_id: { type: String, required: false }, // 发问人id
  ask_name: { type: String, required: false }, // 发问人姓名
  ask_date: { type: String, required: false }, // 发问时间
  ask_explain: { type: String, required: false }, // 问题说明
  ask_file: { type: Array, required: false }, // 问题文件
  answer_id: { type: String, required: false }, // 答题人id
  answer_name: { type: String, required: false }, // 答题人姓名
  answer_date: { type: String, required: false }, // 答题时间
  answer_explain: { type: String, required: false }, // 答题说明
  answer_file: { type: Array, required: false }, // 答题文件
  status: { type: String, required: false, default: '0' }, // 状态：0：待审，1：已分配，2：已回答，3：已发送答案，4：已阅读
};
const schema = new Schema(problem, { toJSON: { virtuals: true } });
schema.index({ id: 1 });
schema.index({ 'meta.createdAt': 1 });
schema.index({ name: 1 });
schema.index({ ask_id: 1 });
schema.index({ ask_name: 1 });
schema.index({ ask_date: 1 });
schema.index({ answer_id: 1 });
schema.index({ answer_name: 1 });
schema.index({ answer_date: 1 });
schema.index({ status: 1 });

schema.plugin(metaPlugin);
module.exports = app => {
  const { mongoose } = app;
  return mongoose.model('Problem', schema, 'problem');
};