'use strict';

module.exports = {
  up: async (queryInterface, Sequelize) => {
    await queryInterface.createTable('news', {
      id: {
        type: Sequelize.INTEGER,
        primaryKey: true,
        autoIncrement: true,
        allowNull: false,
        comment: '新闻ID',
      },
      title: {
        type: Sequelize.STRING(255),
        allowNull: false,
        comment: '新闻标题',
      },
      content: {
        type: Sequelize.TEXT('long'),
        allowNull: true,
        comment: '新闻内容（富文本）',
      },
      wx_link: {
        type: Sequelize.STRING(512),
        allowNull: true,
        comment: '微信链接',
      },
      publish_time: {
        type: Sequelize.DATE,
        allowNull: true,
        comment: '发布时间',
      },
      pinned: {
        type: Sequelize.TINYINT,
        allowNull: false,
        defaultValue: 0,
        comment: '是否置顶：0否 1是',
      },
      group_name: {
        type: Sequelize.STRING(64),
        allowNull: true,
        comment: '目标组别',
      },
      created_at: {
        type: Sequelize.DATE,
        allowNull: false,
        defaultValue: Sequelize.literal('CURRENT_TIMESTAMP'),
        comment: '创建时间',
      },
      updated_at: {
        type: Sequelize.DATE,
        allowNull: false,
        defaultValue: Sequelize.literal('CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP'),
        comment: '更新时间',
      },
    }).then(() => {
      return Promise.all([
        queryInterface.addIndex('news', ['publish_time'], { name: 'idx_publish_time' }),
        queryInterface.addIndex('news', ['pinned', 'publish_time'], { name: 'idx_pinned_publish_time' }),
        queryInterface.addIndex('news', ['group_name'], { name: 'idx_group_name' }),
      ]);
    });
  },

  down: async (queryInterface, Sequelize) => {
    await queryInterface.dropTable('news');
  },
};