126 lines
4.3 KiB
JavaScript
126 lines
4.3 KiB
JavaScript
const { Client } = require('pg');
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const insertAll = require('./util/insertAll');
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require('dotenv').config({ path: "../.env" });
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async function main() {
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console.log("Beginning database setup.");
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const client = new Client({ connectionString: process.env.CONNECTION });
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console.log(process.env.CONNECTION);
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await client.connect().then(console.log("Now connected to postgres"));
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// user
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const createUserTable = `
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CREATE TABLE IF NOT EXISTS users (
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id INT PRIMARY KEY GENERATED ALWAYS AS IDENTITY NOT NULL,
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email VARCHAR NOT NULL,
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password VARCHAR NOT NULL,
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firstname VARCHAR,
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lastname VARCHAR,
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isadmin BOOLEAN DEFAULT FALSE
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);
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`;
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// cart
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const createCartTable = `
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CREATE TABLE IF NOT EXISTS cart (
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id INT PRIMARY KEY GENERATED ALWAYS AS IDENTITY NOT NULL,
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userid INT REFERENCES users(id)
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);
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`;
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// order
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const createOrderTable = `
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CREATE TABLE IF NOT EXISTS orders (
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id INT PRIMARY KEY GENERATED ALWAYS AS IDENTITY NOT NULL,
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userId INT REFERENCES users(id),
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total NUMERIC,
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delivered BOOLEAN,
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processed BOOLEAN,
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shipped BOOLEAN
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);
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`;
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// region
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const createRegionTable = `
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CREATE TABLE IF NOT EXISTS region (
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id INT PRIMARY KEY GENERATED ALWAYS AS IDENTITY NOT NULL,
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name VARCHAR NOT NULL
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);
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`;
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// category
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const createCategoryTable = `
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CREATE TABLE IF NOT EXISTS category (
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id INT PRIMARY KEY GENERATED ALWAYS AS IDENTITY NOT NULL,
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name VARCHAR NOT NULL,
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description VARCHAR
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);
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`;
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// product
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const createProductTable = `
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CREATE TABLE IF NOT EXISTS product (
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id INT PRIMARY KEY GENERATED ALWAYS AS IDENTITY NOT NULL,
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name VARCHAR NOT NULL,
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description VARCHAR,
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categoryId INT REFERENCES category(id),
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regionId INT REFERENCES region(id),
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price MONEY,
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unit VARCHAR,
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inventory INT
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);
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`;
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// const populateProductTable = `
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// \copy products(name, regionid, categoryid, price, inventory, unit, description) FROM './data/products.csv' DELIMITER ',' CSV HEADER
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// `;
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// products_carts
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const createProductsCarts = `
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CREATE TABLE IF NOT EXISTS products_carts (
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productId INT REFERENCES product(id),
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cartId INT REFERENCES cart(id),
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quantity INT
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);
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`;
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// products_orders
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const createProductsOrders = `
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CREATE TABLE IF NOT EXISTS products_orders (
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id INT PRIMARY KEY GENERATED ALWAYS AS IDENTITY NOT NULL,
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quantity INT NOT NULL,
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productId INT REFERENCES product(id),
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orderId INT REFERENCES orders(id)
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);
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`;
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const allQueries = [
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createUserTable, createCartTable, createCategoryTable, createRegionTable,
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createProductTable, /* populateProductTable, */ createOrderTable,
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createProductsCarts, createProductsOrders
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];
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let status;
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try {
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await client.query("DROP SCHEMA public CASCADE; CREATE SCHEMA public");
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for (let q of allQueries) {
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await client.query(q);
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}
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await client.end();
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status = "Database initialization successful.";
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} catch(e) {
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status = e;
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} finally {
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if (status !== "Database initialization successful.") {
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throw new Error(status);
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}
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}
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console.log(status);
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}
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main(); |