27 lines
948 B
JavaScript
27 lines
948 B
JavaScript
const {asda,costco,budgens} = require("./marketplace");
|
|
const {Market} = require("./Market");
|
|
const { Buyer } = require("./Buyer");
|
|
|
|
|
|
function main(){
|
|
const market = new Market([asda,budgens,costco]);
|
|
let buyer = new Buyer(market);
|
|
let product = "Apples";
|
|
let quantity = 10;
|
|
buyerFunctions(product, quantity, buyer);
|
|
observeMarket(market);
|
|
};
|
|
|
|
function buyerFunctions(product, quantity, buyer){
|
|
console.log(`The best price for ${product} is ${buyer.getBestPrice(product)}`) ;
|
|
console.log(`To completely fill a order of ${quantity} ${product} costs ${buyer.fillWithBestPrices(product,quantity)}`) ;
|
|
console.log(`To buy as quickly as possible ${quantity} ${product} costs ${buyer.quicklyFill(product,quantity)}`) ;
|
|
|
|
}
|
|
|
|
function observeMarket(market){
|
|
market.observable.subscribe( (mkt) => {
|
|
console.log(`The current price of apples are ${market.sellers[0].inventory["Apples"].price}`)});
|
|
}
|
|
|
|
main(); |