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seeder.js
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seeder.js
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const filestream = require("fs");
const mongoose = require("mongoose");
const colors = require("colors");
const dotenv = require("dotenv");
//Load environment variables
dotenv.config({ path: "./config/config.env" });
//Import Models
const Products = require('./models/Product');
const Categories = require('./models/Category');
const Users = require('./models/User');
const { time } = require("console");
//Connect To Db
mongoose.connect(process.env.MONGO_URL, {
useCreateIndex: true,
useNewUrlParser: true,
useFindAndModify: false,
useUnifiedTopology: true,
});
//Read JSON Files
const ProductJson = JSON.parse(
filestream.readFileSync(`${__dirname}/_data/products.json`, "utf-8")
);
const CategoryJson = JSON.parse(
filestream.readFileSync(`${__dirname}/_data/categories.json`, "utf-8")
);
const UsersJson = JSON.parse(
filestream.readFileSync(`${__dirname}/_data/users.json`, "utf-8")
);
//Import data from json function
const ImportData = async () => {
//try {
await Categories.create(CategoryJson);
await Products.create(ProductJson);
await Users.create(UsersJson);
console.log("Data Imported".green.inverse);
process.exit();
/*} catch (error) {
console.error(error);
}*/
};
//Destroy All Data function
const DeleteData = async () => {
try {
await Products.deleteMany();
await Categories.deleteMany();
await Users.deleteMany();
console.log("Data destroyed".red.inverse);
process.exit();
} catch (error) {
console.error(error);
}
};
//command line options Example : node seeder -i
if(process.argv[2] === '-i'){
ImportData();
}
else if(process.argv[2]=== '-d'){
DeleteData();
}