express-inventory-application/populatedb.js

#! /usr/bin/env node

console.log(
  'This script populates some test books, authors, genres and bookinstances to your database. Specified database as argument - e.g.: node populatedb "mongodb+srv://cooluser:coolpassword@cluster0.lz91hw2.mongodb.net/local_library?retryWrites=true&w=majority"'
);

// Get arguments passed on command line
const userArgs = process.argv.slice(2);

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

const items = [];
const categories = [];

const mongoose = require("mongoose");

const mongoDB = userArgs[0];

main().catch((err) => console.log(err));

async function main() {
  console.log("Debug: About to connect");
  await mongoose.connect(mongoDB);
  console.log("Debug: Should be connected?");
  await createCategories();
  await createItems();
  console.log("Debug: Closing mongoose");
  mongoose.connection.close();
}

async function categoryCreate(index, name, simpleName, description) {
  const category = new Category({
    name: name,
    simpleName: simpleName,
    description: description,
  });
  await category.save();
  categories[index] = category;
  console.log(`Added category: ${name}`);
}

async function itemCreate(index, name, category, description, price, quantity) {
  const item = new Item({
    name: name,
    category: category,
    description: description,
    price: price,
    quantity: quantity,
  });
  await item.save();
  items[index] = item;
  console.log(`Added item: ${name}`);
}

async function createCategories() {
  console.log("Adding categories");
  await Promise.all([
    categoryCreate(
      0,
      "Feed and Seed",
      "feedandseed",
      "Well well well, look at the city slicker pulling up in his fancy German car!"
    ),
    categoryCreate(
      1,
      "Food",
      "food",
      "Frozen or fresh, we've got what you need!"
    ),
    categoryCreate(
      2,
      "Household Goods",
      "householdgoods",
      "Basics and essentials for your home"
    ),
    categoryCreate(
      3,
      "Personal Care",
      "personalcare",
      "Cleanliness is next to Godliness"
    ),
  ]);
}

async function createItems() {
  console.log("Adding items");
  await Promise.all([
    itemCreate(
      0,
      "Corn Seed",
      categories[0]._id,
      "25lb. bag of corn seed",
      19.99,
      20
    ),
    itemCreate(
      1,
      "Wheat Seed",
      categories[0]._id,
      "25lb. bag of wheat seed",
      19.99,
      20
    ),
    itemCreate(
      2,
      "Seed Potatoes",
      categories[0]._id,
      "25lb. bag of seed potatoes",
      14.99,
      20
    ),
    itemCreate(
      3,
      "Duck Feed",
      categories[0]._id,
      "25lb. bag of duck feed",
      19.99,
      20
    ),
    itemCreate(
      4,
      "Chicken Feed",
      categories[0]._id,
      "25lb. bag of chicken feed",
      19.99,
      20
    ),
    itemCreate(
      5,
      "Barn Pellets",
      categories[0]._id,
      "25lb. bag of dehydrated pine pellets",
      19.99,
      20
    ),
    itemCreate(
      6,
      "Tuna Salad Sandwich",
      categories[1]._id,
      "Freshly-prepared tuna salad sandwich",
      4.99,
      15
    ),
    itemCreate(
      7,
      "Egg Salad Sandwich",
      categories[1]._id,
      "Freshly-prepared egg salad sandwich",
      4.99,
      15
    ),
    itemCreate(
      8,
      "Cola (2L.)",
      categories[1]._id,
      "2 liter bottle of cola",
      1.99,
      25
    ),
    itemCreate(
      9,
      "Cola (12-pack)",
      categories[1]._id,
      "12 pack of cola",
      3.99,
      25
    ),
    itemCreate(
      10,
      "Espresso Coffee Grounds",
      categories[1]._id,
      "Medium-strength espresso coffee grounds (10 oz.)",
      3.99,
      20
    ),
    itemCreate(
      11,
      "Sliced American Cheese",
      categories[1]._id,
      "1 pack of sliced American cheese (24 slices per pack)",
      3.99,
      50
    ),
    itemCreate(
      12,
      "Lasagna",
      categories[1]._id,
      "Frozen lasagna (1 lb.)",
      9.99,
      25
    ),
    itemCreate(
      13,
      "Burritos",
      categories[1]._id,
      "Frozen burritos (12x)",
      9.99,
      25
    ),
    itemCreate(
      14,
      "Sliders",
      categories[1]._id,
      "Frozen sliders (12x)",
      9.99,
      25
    ),
    itemCreate(15, "Tuna", categories[1]._id, "One can of tuna", 0.99, 25),
    itemCreate(
      16,
      "Crinkle-Cut Fries",
      categories[1]._id,
      "Frozen crinkle-cut fries (80 oz.)",
      7.99,
      25
    ),
    itemCreate(
      17,
      "Supreme(R) Pizza",
      categories[1]._id,
      `18" frozen pizza with rising crust, officially Supreme(R) branded`,
      7.99,
      25
    ),
    itemCreate(
      18,
      "Soap Bar",
      categories[3]._id,
      `1 soap bar (unsecented)`,
      0.99,
      25
    ),
    itemCreate(
      19,
      "Body Wash",
      categories[3]._id,
      `Liquid body wash (18 fl. oz.)`,
      9.99,
      15
    ),
    itemCreate(
      20,
      "Sponge",
      categories[2]._id,
      "Sponge with scrub strip",
      0.99,
      100
    ),
    itemCreate(
      21,
      "Hair Conditioner",
      categories[3]._id,
      `Revitalizing and moisturizing hair conditioner (18 fl. oz.)`,
      9.99,
      15
    ),
    itemCreate(
      22,
      "Shampoo",
      categories[3]._id,
      `Anti-dandruff shampoo (18 fl. oz.)`,
      9.99,
      15
    ),
    itemCreate(
      23,
      "Toothpaste",
      categories[3]._id,
      `Anticavity fluoride toothpaste (60g)`,
      2.99,
      50
    ),
    itemCreate(
      24,
      "Deodorant Stick",
      categories[3]._id,
      `Deodorant/antiperspirant stick (3oz)`,
      3.99,
      20
    ),
    itemCreate(
      25,
      "Hand Soap",
      categories[2]._id,
      "Liquid hand soap (12 oz.)",
      2.99,
      25
    ),
    itemCreate(
      26,
      "Toilet Paper",
      categories[2]._id,
      "Triple-ply toilet paper roll (6x)",
      5.99,
      25
    ),
    itemCreate(
      27,
      "Paper towel",
      categories[2]._id,
      "Triple-ply paper towel roll (6x)",
      5.99,
      25
    ),
  ]);
}