hapi-demo/source/models/user_info.ts

import { Sequelize, DataTypes, Optional, Model } from "sequelize"

interface UserInfoAttributes {
    id: number
    user_id: number
    nickname: string
    email: string
    avatar: string
    tel: string

    created_at?: Date
    updated_at?: Date
    deleted_at?: Date
}

export interface UserInfoInput extends Optional<UserInfoAttributes, "id" | "email" | "nickname" | "avatar" | "tel"> { }
export interface UserInfoOuput extends Required<UserInfoAttributes> { }
export type TUserInfoModel = ReturnType<typeof UserInfoModel>

type DT = typeof DataTypes
export default function UserInfoModel(sequelize: Sequelize, DataTypes: DT) {
    class UserInfo extends Model<UserInfoAttributes, UserInfoInput> implements UserInfoAttributes {
        public id: number
        public user_id: number
        public nickname: string
        public email: string
        public avatar: string
        public tel: string

        // timestamps!
        public readonly created_at!: Date
        public readonly updated_at!: Date
        public readonly deleted_at!: Date
    }
    UserInfo.init(
        {
            id: {
                type: DataTypes.INTEGER,
                autoIncrement: true,
                primaryKey: true,
            },
            user_id: {
                type: DataTypes.INTEGER,
                allowNull: false,
                references: {
                    model: "user",
                    key: 'id',
                },
            },
            nickname: {
                type: DataTypes.STRING,
                allowNull: false,
            },
            email: {
                type: DataTypes.STRING,
            },
            avatar: {
                type: DataTypes.STRING,
            },
            tel: {
                type: DataTypes.STRING,
            },
        },
        {
            modelName: "user_info",
            sequelize,
            underscored: true,
            deletedAt: true,
            timestamps: true,
            paranoid: true, // 对模型施加了一个软删除
        },
    )
    // 覆盖User的toJSON方法
    UserInfo.prototype.toJSON = function () {
        const values = Object.assign({}, this.get()) as UserInfoOuput
        delete values.deleted_at
        return values
    }
    UserInfo.associate = function (models) {
        // User删除时对应的UserInfo同步删除
        models["user_info"].belongsTo(models["user"], { foreignKey: "user_id", onDelete: "CASCADE", hooks: true })
    }
    return UserInfo
}