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

const column = new Schema(
  {
    title: { type: String, required: true }, // 字段名,必须是英文
    zh: { type: String }, //中文
    type: { type: String, default: 'String' }, // 字段类型,默认:String
    required: { type: Boolean, default: false }, // 是否必填,默认:否
    index: { type: Boolean, default: false },
    def: { type: String }, // 默认值
    ref: { type: String }, //关联表名
    getProp: { type: String }, //ref获取的属性; 使用分号(;)分隔
    remark: { type: String },
  },
  {
    _id: false,
  }
);

// 字段表
const table = {
  name: { type: String, required: true }, // 表名
  name_zh: { type: String, required: true }, // 表中文名
  dir: { type: String }, // 文件夹
  project: { type: ObjectId, required: true }, // 项目
  columns: [column], // 字段列表
  sort: { type: Number, default: 0 },
  remark: { type: String },
};
const schema = new Schema(table, { toJSON: { virtuals: true } });
schema.index({ id: 1 });
schema.index({ name: 1 });
schema.index({ project: 1 });
schema.index({ sort: 1 });
schema.index({ 'meta.createdAt': 1 });
schema.plugin(metaPlugin);
module.exports = (app) => {
  const { mongoose } = app;
  return mongoose.model('Table', schema, 'table');
};