mirror of
https://github.com/badlogic/heissepreise.git
synced 2024-06-05 16:25:37 +02:00
70 lines
2.7 KiB
JavaScript
70 lines
2.7 KiB
JavaScript
const axios = require("axios");
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const utils = require("./utils");
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const HITS = Math.floor(30000 + Math.random() * 2000);
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const conversions = {
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g: { unit: "g", factor: 1 },
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kg: { unit: "g", factor: 1000 },
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l: { unit: "ml", factor: 1000 },
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ml: { unit: "ml", factor: 1 },
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stk: { unit: "stk", factor: 1 },
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stück: { unit: "stk", factor: 1 },
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"100ml": { unit: "ml", factor: 100 },
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wg: { unit: "wg", factor: 1 },
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"100g": { unit: "g", factor: 100 },
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m: { unit: "cm", factor: 100 },
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cm: { unit: "cm", factor: 100 },
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ml: { unit: "ml", factor: 1 },
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meter: { unit: "cm", factor: 100 },
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mm: { unit: "cm", factor: 0.1 },
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"stk.": { unit: "cm", factor: 0.1 },
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cl: { unit: "ml", factor: 10 },
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blatt: { unit: "stk", factor: 1 },
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};
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exports.getCanonical = function (item, today) {
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let price, unit, quantity;
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const description = item.masterValues["short-description-3"] ?? item.masterValues["short-description-2"];
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if (item.masterValues["quantity-selector"]) {
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const [str_price, str_unit] = item.masterValues["price-per-unit"].split("/");
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price = parseFloat(str_price.replace("€", ""));
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} else {
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price = item.masterValues.price;
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}
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if (description) {
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const s = description.replace(" EINWEG", "").replace(" MEHRWEG", "").trim();
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const q = utils.parseUnitAndQuantityAtEnd(s);
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quantity = q[0];
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unit = q[1];
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}
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if (conversions[unit] === undefined) {
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// use price per unit to calculate quantity (less accurate)
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let [unitPrice, unit_] = item.masterValues["price-per-unit"].split("/");
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unitPrice = parseFloat(unitPrice.replace("€", ""));
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quantity = parseFloat((price / unitPrice).toFixed(3));
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unit = unit_.toLowerCase();
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}
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return utils.convertUnit(
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{
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id: item.masterValues["code-internal"],
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sparId: item.masterValues["product-number"],
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name: item.masterValues.title + " " + item.masterValues["short-description"],
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price,
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priceHistory: [{ date: today, price }],
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unit,
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quantity,
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isWeighted: item.masterValues["item-type"] === "WeightProduct",
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bio: item.masterValues.biolevel === "Bio",
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url: `https://www.interspar.at/shop/lebensmittel${item.masterValues.url}`,
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},
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conversions,
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"spar"
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);
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};
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exports.fetchData = async function () {
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const SPAR_SEARCH = `https://search-spar.spar-ics.com/fact-finder/rest/v4/search/products_lmos_at?query=*&q=*&page=1&hitsPerPage=${HITS}`;
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const rawItems = (await axios.get(SPAR_SEARCH)).data.hits;
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return rawItems?.hits || rawItems;
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};
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