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node.js - findAll 没有根据 Includes Sequelize 获取对象结构

转载 作者:太空宇宙 更新时间:2023-11-04 03:24:56 26 4
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我有诸如 MedicsMedicalSpecialtiesUsers 之类的表。模型定义如下:

用户模型

const Database = require('../sequelize');

const UserModel = Database
.getInstance()


.define('users', {
UserId: {
type: Database.FIELD_TYPE_ENUM.INTEGER,
primaryKey: true,
autoIncrement: true
},
FirstName: Database.FIELD_TYPE_ENUM.STRING,
MiddleName: Database.FIELD_TYPE_ENUM.STRING,
LastName: Database.FIELD_TYPE_ENUM.STRING,
SecondLastName: Database.FIELD_TYPE_ENUM.STRING,
ID: Database.FIELD_TYPE_ENUM.STRING,
Email: Database.FIELD_TYPE_ENUM.STRING,
Password: Database.FIELD_TYPE_ENUM.STRING,
CellPhoneNumber: Database.FIELD_TYPE_ENUM.STRING,
OtherPhoneNumber: Database.FIELD_TYPE_ENUM.STRING,
Deleted: Database.FIELD_TYPE_ENUM.BOOLEAN
});

module.exports = UserModel;

医学专科模型

const Database = require('../sequelize');

const MedicalSpecialtyModel = Database
.getInstance()
.define('medicalspecialties', {
MedicalSpecialtyId: {
type: Database.FIELD_TYPE_ENUM.INTEGER,
primaryKey: true,
autoIncrement: true
},
Description: Database.FIELD_TYPE_ENUM.STRING,
CreatedUserId: {
type: Database.FIELD_TYPE_ENUM.INTEGER,
references: {
model: 'users',
key: 'UserId'
}
},
UpdatedUserId: {
type: Database.FIELD_TYPE_ENUM.INTEGER,
references: {
model: 'users',
key: 'UserId'
},
allowNull: true
},
createdAt: Database.FIELD_TYPE_ENUM.DATETIME,
updatedAt: Database.FIELD_TYPE_ENUM.DATETIME
});

module.exports = MedicalSpecialtyModel;

医务人员模型

const Database = require('../sequelize');

const MedicModel = Database
.getInstance()
.define('medics', {
MedicId: {
type: Database.FIELD_TYPE_ENUM.INTEGER,
primaryKey: true,
autoIncrement: true
},
UserId: {
type: Database.FIELD_TYPE_ENUM.INTEGER,
primaryKey: true,
autoIncrement: false,
references: {
model: 'users',
key: 'UserId'
}
},
MedicalSpecialtyId: {
type: Database.FIELD_TYPE_ENUM.INTEGER,
references: {
model: 'medicalspecialties',
key: 'MedicalSpecialtyId'
}
},
Code: Database.FIELD_TYPE_ENUM.STRING,
CreatedUserId: {
type: Database.FIELD_TYPE_ENUM.INTEGER,
references: {
model: 'users',
key: 'UserId'
}
},
UpdatedUserId: {
type: Database.FIELD_TYPE_ENUM.INTEGER,
references: {
model: 'users',
key: 'UserId'
},
allowNull: true
}
});

module.exports = MedicModel;

我想要做的是使用对象父子表示来获取结果,例如

[
{
"MedicId": 1,
"Code": "test1",
"user": {
"UserId": 4,
"FirstName": "John",
"MiddleName": null,
"LastName": "Doe",
"SecondLastName": null,
},
"medicalspecialty": {
"MedicalSpecialtyId": 3,
"Description": "Doctor"
}
}
]

但是我得到了这个结果:

[
{
"MedicId": 1,
"Code": "test1",
"user.UserId": 4,
"user.FirstName": "John",
"user.MiddleName": null,
"user.LastName": "Doe",
"user.SecondLastName": null,
"medicalspecialty.MedicalSpecialtyId": 3,
"medicalspecialty.Description": "Doctor"
}
]

这就是我提取数据的方式:

static getAllMedics() {
MedicModel.belongsTo(MedicalSpecialtyModel, {
foreignKey: 'MedicalSpecialtyId'
});
MedicModel.belongsTo(UserModel, {
foreignKey: 'UserId'
});
UserModel.belongsTo(MedicModel);
MedicalSpecialtyModel.hasMany(MedicModel);

const attributes = ['MedicId', 'Code'];
return MedicModel.findAll({
attributes,
include: [{
model: UserModel,
attributes: ['UserId', 'FirstName', 'MiddleName', 'LastName', 'SecondLastName'],
where: {
Deleted: false
},
required: true,
nested: true
}, {
model: MedicalSpecialtyModel,
attributes: ['MedicalSpecialtyId', 'Description'],
required: true,
nested: true
}],
raw: true
});
}

希望你能帮助我。

最佳答案

find 调用的 raw 属性使结构扁平化。

基本上在没有 raw: true 的情况下进行查找。

您可以获得更多相关信息here

关于node.js - findAll 没有根据 Includes Sequelize 获取对象结构,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/45870111/

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