import { name, version } from '@/config';

// 创建表
const createTable = (Vue, db) => {
  // projects项目表
  Vue.prototype.$db.projects = db.createObjectStore('projects', { keyPath: 'id' });
  // roles 角色表
  Vue.prototype.$db.roles = db.createObjectStore('roles', { keyPath: 'id' });
  // plan_tasks 定期任务
  Vue.prototype.$db.plan_tasks = db.createObjectStore('plan_tasks', { keyPath: 'id' });
  // fixed_tasks 固定全局任务
  Vue.prototype.$db.fixed_tasks = db.createObjectStore('fixed_tasks', { keyPath: 'id' });
  // variable_tasks 可变全局任务
  Vue.prototype.$db.variable_tasks = db.createObjectStore('variable_tasks', { keyPath: 'id' });
  // plugins 插件表
  Vue.prototype.$db.plugins = db.createObjectStore('plugins', { keyPath: 'id' });
};

const install = Vue => {
  Vue.prototype.$db.indexedDB = window.indexedDB || window.mozIndexedDB || window.webkitIndexedDB || window.msIndexedDB;
  const request = window.indexedDB.open(name, version); //  IDBRequest 对象
  request.onerror = error => console.error('打开数据库失败', error);
  request.onsuccess = event => {
    Vue.prototype.$db.db = event.target.result;
  };
  request.onupgradeneeded = event => {
    Vue.prototype.$db.db = event.target.result;
    // 创建表
    createTable(Vue, Vue.prototype.$db.db);
  };
};

export default { install };