mirror of
https://github.com/badlogic/heissepreise.git
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54 lines
2.1 KiB
JavaScript
54 lines
2.1 KiB
JavaScript
const axios = require("axios");
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const HITS = Math.floor(30000 + Math.random() * 2000);
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const conversions = {
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"Beutel": { unit: 'stk', factor: 1 },
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"Blatt": { unit: 'stk', factor: 1 },
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"Bund": { unit: 'stk', factor: 1 },
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"g": { unit: 'g', factor: 1},
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"Gramm": { unit: 'g', factor: 1},
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"kg": { unit: 'g', factor: 1000},
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"Kilogramm": { unit: 'g', factor: 1},
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"l": { unit: 'ml', factor: 1000},
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"Liter": { unit: 'ml', factor: 1000},
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"Meter": { unit: 'cm', factor: 100},
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"Milliliter": { unit: 'ml', factor: 1},
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"ml": { unit: 'ml', factor: 1},
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"Paar": { unit: 'stk', factor: 1 },
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"Packung": { unit: 'stk', factor: 1 },
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"Portion": { unit: 'stk', factor: 1 },
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"Rollen": { unit: 'stk', factor: 1 },
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"Stk": { unit: 'stk', factor: 1 },
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"Stück": { unit: 'stk', factor: 1 },
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"Teebeutel": { unit: 'stk', factor: 1 },
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"Waschgang": { unit: 'wg', factor: 1 },
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"Zentimeter": { unit: 'cm', factor: 1 },
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};
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exports.getCanonical = function(item, today) {
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let quantity = 1, unit = "kg";
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if(item.data.grammagePriceFactor == 1) {
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const grammage = item.data.grammage !== "" && item.data.grammage.trim().split(' ').length>1 ? item.data.grammage : item.data.price.unit;
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const [rawQuantity, rawUnit] = grammage.trim().split(' ').splice(0,2);
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const conv = conversions[rawUnit];
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if(conv === undefined)
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console.error(`Unknown unit in billa: "${JSON.stringify(item.data, null, 2)}"`)
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quantity = parseFloat(rawQuantity.replace(',','.')) * conv.factor;
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unit = conv.unit;
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}
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return {
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id: item.data.articleId,
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name: item.data.name,
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price: item.data.price.final,
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priceHistory: [{ date: today, price: item.data.price.final }],
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unit,
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quantity,
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bio: item.data.attributes && item.data.attributes.includes("s_bio")
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};
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}
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exports.fetchData = async function() {
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const BILLA_SEARCH = `https://shop.billa.at/api/search/full?searchTerm=*&storeId=00-10&pageSize=${HITS}`;
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return (await axios.get(BILLA_SEARCH)).data.tiles;
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}
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