Javascript “SequelizeJS返回”;“履行价值”;承诺
我想使用SequelizeJS和Javascript “SequelizeJS返回”;“履行价值”;承诺,javascript,node.js,promise,sequelize.js,Javascript,Node.js,Promise,Sequelize.js,我想使用SequelizeJS和findAll函数创建一个项目数组,但我遇到了一个问题 查询已经运行,但是我得到了一个特殊的对象,该对象具有一些意外的属性(fullymentvalue、isfullized、isRejected等等) 我的代码: associatedItems.includingItems = _.map(includeModels, function(includingModel) { return includingModel.model.findAll().then
findAll
函数创建一个项目数组,但我遇到了一个问题
查询已经运行,但是我得到了一个特殊的对象,该对象具有一些意外的属性(fullymentvalue、isfullized、isRejected等等)
我的代码:
associatedItems.includingItems = _.map(includeModels, function(includingModel) {
return includingModel.model.findAll().then( function(items) {
return {
items: items,
reference: includingModel.reference,
modelName: includingModel.reference.replace(/_/g, '-')
};
})
});
下面的函数返回值的承诺,而不是您想要的实际值
function(includingModel) {
return includingModel.model.findAll().then( function(items) {
return {
items: items,
reference: includingModel.reference,
modelName: includingModel.reference.replace(/_/g, '-')
};
})
}
因此,您必须通过以下方式从承诺中获得价值
promises = _.map(includeModels, function(includingModel) {
return includingModel.model.findAll().then( function(items) {
return {
items: items,
reference: includingModel.reference,
modelName: includingModel.reference.replace(/_/g, '-')
};
})
});
Promise.all(promises)
.then(results => {
associatedItems.includingItems = results;
});