// Өгөгдлийн санг анхны хэлбэрт оруулах

const fs = require("fs");

const mongoose = require("mongoose");

const colors = require("colors");

const dotenv = require("dotenv");

const Category = require("./models/category");

const Book = require("./models/book");

const User = require("./models/user");

dotenv.config({ path: "./config.env" });

mongoose.connect(process.env.MONGODB_URI, {

useNewUrlParser: true,

useCreateIndex: true,

useFindAndModify: false,

useUnifiedTopology: true,

});

// Бүх өгөгдлийг json Object to convert

const categories = JSON.parse(

fs.readFileSync(__dirname + "/data/categories.json", "utf-8")

);

const books = JSON.parse(

fs.readFileSync(__dirname + "/data/book.json", "utf-8")

);

const users = JSON.parse(

fs.readFileSync(__dirname + "/data/user.json", "utf-8")

);

const importData = async () => {

try {

await Category.create(categories);

await Book.create(books);

await User.create(users);

console.log("Өгөгдлийг импортоллоо...".green.inverse);

} catch (err) {

console.log(`${err}`.red.inverse);

}

};

const deleteData = async () => {

try {

await Category.deleteMany();

await Book.deleteMany();

await User.deleteMany();

console.log("Өгөгдлийг бүгдийг устгалаа...".red.inverse);

} catch (err) {

console.log(`${err}`.red.inverse);

}

};

// call seeder js with argument

// [0] node

// [1] script name

// [2] argumet

// [3] argument 2

if (process.argv[2] === "-i") {

importData();

} else if (process.argv[2] === "-d") {

deleteData();

}