您好,我需要从与我相关的 3 个表中获取信息,但我不知道如何使用 sequelize 执行此操作,我在文档中没有找到有关如何执行此操作的任何内容
模型:
const { Model, DataTypes } = require ('sequelize');
const sequelize = require('../database/index');
class Products extends Model {
static init(sequelize){
super.init({
name: DataTypes.STRING,
float: DataTypes.DOUBLE,
price: DataTypes.DOUBLE
}, {sequelize, tableName:'products'});
}
static associate(models){
this.belongsTo(models.SubCategory, { foreignKey: 'subcategory_id', as:'subcategory'});
this.belongsTo(models.Exteriors, { foreignKey: 'exterior_id', as:'exteriors'});
this.belongsTo(models.Types, { foreignKey: 'type_id', as:'types'})
}
}
module.exports = Products;
功能:
async getAllProduct(req,res){
try {
const products = await Products.findAll({});
if(result){return res.status(200).json({result})}
else{return res.status(400).json({result: 'failed to get Products'})}
} catch (error) {
console.error(error);
}
}