Marown/heissepreise
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Fix import.

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This commit is contained in:
Mario Zechner 2023-06-21 18:25:21 +02:00
parent bb2511eefc
commit 807c6e90e2
2 changed files with 50 additions and 49 deletions
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96
site/model/items.js
View File

@ -41,7 +41,7 @@ class Items extends Model {
const json = await response.json();
log(`Loader - loading compressed items for ${store} took ${deltaTime(start)} secs`);
start = performance.now();
let items = this.decompress(json);
let items = decompress(json);
log(`Loader - Decompressing items for ${store} took ${deltaTime(start)} secs`);
resolve(items);
} catch (e) {
@ -163,53 +163,53 @@ class Items extends Model {
log(`Loader - processing ${items.length} items took ${deltaTime(start).toFixed(4)} secs`);
return { items, lookup };
}
decompress(compressedItems) {
const storeLookup = compressedItems.stores;
const data = compressedItems.data;
const dates = compressedItems.dates;
const numItems = compressedItems.n;
const items = new Array(numItems);
let i = 0;
for (let l = 0; l < numItems; l++) {
const store = storeLookup[data[i++]];
const id = data[i++];
const name = data[i++];
const category = data[i++];
const unavailable = data[i++] == 1;
const numPrices = data[i++];
const prices = new Array(numPrices);
for (let j = 0; j < numPrices; j++) {
const date = dates[data[i++]];
const price = data[i++];
prices[j] = {
date: date.substring(0, 4) + "-" + date.substring(4, 6) + "-" + date.substring(6, 8),
price,
};
}
const unit = data[i++];
const quantity = data[i++];
const isWeighted = data[i++] == 1;
const bio = data[i++] == 1;
const url = data[i++];
items[l] = {
store,
id,
name,
category,
unavailable,
price: prices[0].price,
priceHistory: prices,
isWeighted,
unit,
quantity,
bio,
url,
};
}
return items;
}
}
exports.Items = Items;
exports.decompress = (compressedItems) => {
const storeLookup = compressedItems.stores;
const data = compressedItems.data;
const dates = compressedItems.dates;
const numItems = compressedItems.n;
const items = new Array(numItems);
let i = 0;
for (let l = 0; l < numItems; l++) {
const store = storeLookup[data[i++]];
const id = data[i++];
const name = data[i++];
const category = data[i++];
const unavailable = data[i++] == 1;
const numPrices = data[i++];
const prices = new Array(numPrices);
for (let j = 0; j < numPrices; j++) {
const date = dates[data[i++]];
const price = data[i++];
prices[j] = {
date: date.substring(0, 4) + "-" + date.substring(4, 6) + "-" + date.substring(6, 8),
price,
};
}
const unit = data[i++];
const quantity = data[i++];
const isWeighted = data[i++] == 1;
const bio = data[i++] == 1;
const url = data[i++];
items[l] = {
store,
id,
name,
category,
unavailable,
price: prices[0].price,
priceHistory: prices,
isWeighted,
unit,
quantity,
bio,
url,
};
}
return items;
};

3
stores/spar.js
View File

@ -95,7 +95,8 @@ exports.initializeCategoryMapping = async () => {
});
} catch (e) {
console.log("Couldn't fetch SPAR categories.");
categories = [];
const mappingFile = path.join(__dirname, `${store}-categories.json`);
categories = JSON.parse(fs.readFileSync(mappingFile));
}
utils.mergeAndSaveCategories("spar", categories);
exports.categoryLookup = {};