当我尝试创建一个新的对话项目时,Sequelize 将返回一个带有以下内容的对象:id: null
即使数据库中有有效的 id。如何让 Sequelize 将最后插入的 id 返回到新创建的项目?
Conversation.create({
type: 'private',
createdBy: 1,
}).then(conversation => {
reply(conversation);
});
将返回
{
"type": "conversations",
"id": null,
"createdBy": 1,
"created_at": "2016-03-18T01:47:48.000Z"
}
My code:
const Conversation = model.define('Conversation', {
id: {
type: Sequelize.INTEGER,
primaryKey: true,
},
type: {
type: Sequelize.ENUM,
values: ['private', 'group'],
validate: {
isIn: ['private', 'group'],
},
},
createdBy: {
type: Sequelize.INTEGER,
field: 'created_by',
},
}, {
tableName: 'conversations',
timestamps: true,
createdAt: 'created_at',
updatedAt: false,
getterMethods: {
type: () => 'conversations',
},
});
const User = model.define('User', {
id: {
type: Sequelize.INTEGER,
primaryKey: true,
},
firstName: {
type: Sequelize.STRING,
field: 'first_name',
allowNull: false,
},
lastName: {
type: Sequelize.STRING,
field: 'last_name',
allowNull: true,
},
email: {
type: Sequelize.STRING,
allowNull: false,
},
profileImg: {
type: Sequelize.STRING,
field: 'profile_img',
allowNull: false,
},
password: Sequelize.STRING,
}, {
tableName: 'users',
timestamps: true,
createdAt: 'created_at',
updatedAt: 'updated_at',
getterMethods: {
type: () => 'users',
},
});
Conversation.belongsToMany(User, {
foreignKey: 'conversation_id',
otherKey: 'user_id',
through: 'conversation_user',
timestamps: false,
});
User.belongsToMany(Conversation, {
as: 'conversations',
foreignKey: 'user_id',
otherKey: 'conversation_id',
through: 'conversation_user',
timestamps: false,
});