创建迁移文件
npx sequelize migration:generate
/database/migrations/***-fava.js
'use strict';
module.exports = {
up: async (queryInterface, Sequelize) => {
const { INTEGER, STRING, DATE, ENUM, TEXT } = Sequelize;
// 创建表
await queryInterface.createTable('fava', {
id: {
type: INTEGER(20).UNSIGNED,
primaryKey: true,
autoIncrement: true
},
data: {
type: TEXT,
allowNull: false,
defaultValue: '',
comment: '内容',
},
type: {
type: ENUM,
values: ['emoticon', 'text', 'image', 'video', 'audio', 'card'],
allowNull: false,
defaultValue: 'text',
comment: '类型'
},
options: {
type: TEXT,
allowNull: false,
defaultValue: '',
comment: '其他参数',
},
user_id: {
type: INTEGER(20).UNSIGNED,
allowNull: false,
comment: '用户id',
// 定义外键(重要)
references: {
model: 'user', // 对应表名称(数据表名称)
key: 'id' // 对应表的主键
},
onUpdate: 'restrict', // 更新时操作
onDelete: 'cascade' // 删除时操作
},
created_at: DATE,
updated_at: DATE
});
},
down: async queryInterface => {
await queryInterface.dropTable('fava');
}
};
创建数据库模型 app/model/fava.js
'use strict';
const crypto = require('crypto');
module.exports = app => {
const { INTEGER, STRING, DATE, ENUM, TEXT } = app.Sequelize;
// 配置(重要:一定要配置详细,一定要!!!)
const Fava = app.model.define('fava', {
id: {
type: INTEGER(20).UNSIGNED,
primaryKey: true,
autoIncrement: true
},
data: {
type: TEXT,
allowNull: false,
defaultValue: '',
comment: '内容',
},
type: {
type: ENUM,
values: ['emoticon', 'text', 'image', 'video', 'audio', 'card'],
allowNull: false,
defaultValue: 'text',
comment: '类型'
},
options: {
type: TEXT,
allowNull: false,
defaultValue: '',
comment: '其他参数',
},
user_id: {
type: INTEGER(20).UNSIGNED,
allowNull: false,
comment: '用户id',
// 定义外键(重要)
references: {
model: 'user', // 对应表名称(数据表名称)
key: 'id' // 对应表的主键
},
onUpdate: 'restrict', // 更新时操作
onDelete: 'cascade' // 删除时操作
},
created_at: DATE,
updated_at: DATE
});
return Fava;
};
创建app/controller/fava.js
'use strict';
const Controller = require('egg').Controller;
class FavaController extends Controller {
// 创建收藏
async create() {
const { ctx, app } = this;
let current_user_id = ctx.authUser.id;
// 参数验证
ctx.validate({
type: {
type: 'string',
required: true,
range: {
in: ['text', 'image', 'video', 'audio', 'emoticon', 'card']
},
desc: '消息类型'
},
data: {
type: 'string',
required: true,
desc: '消息内容'
},
options: {
type: 'string',
required: true
}
});
let { type, data, options } = ctx.request.body;
await app.model.Fava.create({
type, data, options,
user_id: current_user_id
});
return ctx.apiSuccess('ok');
}
// 收藏列表
async list() {
const { ctx, app } = this;
let current_user_id = ctx.authUser.id;
let page = ctx.params.page ? parseInt(ctx.params.page) : 1;
let limit = ctx.query.limit ? parseInt(ctx.query.limit) : 10;
let offset = (page - 1) * limit;
let rows = await app.model.Fava.findAll({
where: {
user_id: current_user_id
},
offset,
limit,
order: [
['id', 'DESC']
]
});
return ctx.apiSuccess(rows);
}
// 删除收藏
async destroy() {
const { ctx, app } = this;
let current_user_id = ctx.authUser.id;
ctx.validate({
id: {
type: "int",
required: true
}
});
let { id } = ctx.request.body;
await app.model.Fava.destroy({
where: {
id,
user_id: current_user_id
}
});
return ctx.apiSuccess('ok');
}
}
module.exports = FavaController;
router.js
// 创建收藏
router.post('/fava/create',controller.fava.create);
// 收藏列表
router.get('/fava/:page',controller.fava.list);
// 删除收藏
router.post('/fava/destroy',controller.fava.destroy);
感谢大家观看,我们下次见