Node/database/dump.js

const Blogs = require("../modules/blogs/models/Blogs");
const Categories = require("../modules/blogs/models/Categories");
const SavedBlogs = require("../modules/blogs/models/SavedBlogs");
const Login = require("../modules/logins/models/login");
const User = require("../modules/users/models/user");

User.User.hasMany(Login, {
    foreignKey:{
        allowNull: false,
        unique: true
    }
});
Login.belongsTo(User.User);

User.User.hasMany(Blogs, {
    foreignKey:{
        allowNull: false,
        unique: false
    }
});
Blogs.belongsTo(User.User);

Categories.hasMany(Blogs, {
    foreignKey:{
        allowNull: false,
        unique: false
    }
});
Blogs.belongsTo(Categories);

Blogs.hasMany(SavedBlogs, {
    foreignKey:{
        allowNull: false,
        unique: false
    }
});
SavedBlogs.belongsTo(Blogs);

User.User.hasMany(SavedBlogs, {
    foreignKey:{
        allowNull: false,
        unique: false
    }
});
SavedBlogs.belongsTo(User.User);

User.Education.hasMany(User.User, {
    foreignKey:{
        allowNull: true,
        unique: false
    }
});
User.User.belongsTo(User.Education);

User.Gender.hasMany(User.User, {
    foreignKey:{
        allowNull: true,
        unique: false
    }
});
User.User.belongsTo(User.Gender);

exports.createTesting = async function(){
    const resultLogins = await Login.findAll();
    if(resultLogins.length == 0){

        await User.Education.bulkCreate([{
            id: 1,
            title: "İlkokul"
        },{
            id: 2,
            title: "Ortaokul"
        },{
            id: 3,
            title: "Lise"
        },{
            id: 4,
            title: "Önlisans"
        },{
            id: 5,
            title: "Lisans"
        }]);

        await User.Gender.bulkCreate([{
            id: 1,
            title: "Erkek"
        },{
            id: 2,
            title: "Kadın"
        }])
        
        await User.User.bulkCreate([{
            id: 1,
            first_name: "Batuhan",
            second_name: "Coşkun",
            username: "batuhancoskun"
        },{
            id: 2,
            first_name: "Bedirhan",
            second_name: "Coşkun",
            username: "bedirhan"
        },{
            id: 3,
            first_name: "Berkant",
            second_name: "Erenuluğ",
            username: "berkant"
        },{
            id: 4,
            first_name: "Buğra Osman",
            second_name: "Coşkun",
            username: "osman"
        }]);

        await Login.bulkCreate([{
            email: "batuhancoskun@yaani.com",
            password: "Yaren2010",
            userId: 1
        }]);

        await Categories.bulkCreate([{
            id: 1,
            title: "Profil"
        },{
            id: 2,
            title: "Teknoloji"
        },{
            id: 3,
            title: "Siyaset"
        },{
            id: 4,
            title: "Sağlık"
        },{
            id: 5,
            title: "Felsefe"
        },{
            id: 6,
            title: "Doğa"
        },{
            id: 7,
            title: "Gıda"
        }]);

        await Blogs.bulkCreate([{
            id: 1,
            title: "Bu Bir Başlıktır",
            text: "Merhaba, bu benim yazımdır.",
            userId: 1,
            categoryId: 1
        },{
            id: 2,
            text: "Merhaba, bu benim yazımdır.",
            userId: 2,
            categoryId: 4
        }]);

    };
};