56 lines
1.5 KiB
TypeScript
56 lines
1.5 KiB
TypeScript
import { existsSync } from "fs";
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import { Article, MCMDB } from "./types";
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import { asyncLoadJSON, asyncSaveJSON, leanArticle, leanCard } from "./utils";
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async function run() {
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if (process.argv.length < 3) {
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console.error("Usage: yarn fetch <uid>");
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process.exit(1);
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return;
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}
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const uid = process.argv[2];
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const uidCards = `${uid}-cards.json`;
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if (!existsSync("mcmCards.json")) {
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console.error("Card db is missing! Run 'yarn convert-db' first.");
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process.exit(1);
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}
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if (!existsSync(uidCards)) {
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console.error(`Could not find ${uidCards}! Run 'yarn fetch ${uid}' first.`);
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process.exit(1);
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}
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let db = await asyncLoadJSON<MCMDB>("mcmCards.json");
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let articles = await asyncLoadJSON<Article[]>(`${uid}-cards.json`);
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let cards = articles
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.filter(art => art.idProduct in db)
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.map(art => {
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const card = db[art.idProduct];
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return {
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...leanArticle(art),
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...leanCard(card)
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};
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});
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let valid = cards.filter(
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c =>
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(c.language == "Italian" || c.language == "English") &&
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c.price <= 0.1 &&
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(c.rarity == "rare" || c.rarity == "mythic")
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);
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let netprice = valid.reduce((a, c) => (a += c.price), 0);
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console.log(
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`Found ${
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valid.length
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} cards (rare or mythic) <= € 0.10 (IT/EN), price to buy all: € ${netprice.toFixed(
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2
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)}.`
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);
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await asyncSaveJSON(
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`${uid}-filtered-cards.json`,
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valid.sort((a, b) => a.edhrecRank - b.edhrecRank)
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);
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}
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run();
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