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

// 课程表
const lesson = {
  school_id: { type: String, required: false, zh: '学校id', ref: 'School', getProp: [ 'name' ] }, //
  coach_id: { type: String, required: false, zh: '教练id', ref: 'Coach', getProp: [ 'name' ] }, //
  title: { type: String, zh: '标题' },
  class_hour: { type: Number, required: false, zh: '课时' }, //
  money: { type: Number, required: false, zh: '金额' }, //
  student: { type: Array, ref: 'Student', getProp: [ 'name' ], zh: '学员' },
  type: { type: String, required: false, zh: '类型' }, // 0-公开课;1-私教课
};
const schema = new Schema(lesson, { toJSON: { virtuals: true } });
schema.index({ id: 1 });
schema.index({ 'meta.createdAt': 1 });
schema.index({ school_id: 1 });
schema.index({ title: 1 });
schema.index({ coach_id: 1 });
schema.index({ type: 1 });

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