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fallback argument in convertUnit

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Fixes #70
This commit is contained in:
Matthias Hochsteger 2023-06-05 14:19:38 +02:00
parent e714d720b0
commit 505b3c75b3
4 changed files with 22 additions and 16 deletions
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1
analysis.js
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@ -200,6 +200,7 @@ exports.updateData = async function (dataDir, done) {
try {
const storeItems = await stores[store].fetchData();
writeJSON(`${dataDir}/${store}-${today}.json`, storeItems, FILE_COMPRESSOR);
// const storeItems = readJSON(`${dataDir}/${store}-${today}.json.${FILE_COMPRESSOR}`);
const storeItemsCanonical = getCanonicalFor(store, storeItems, today);
console.log(`Fetched ${store.toUpperCase()} data, took ${(performance.now() - start) / 1000} seconds`);
resolve(storeItemsCanonical);

11
stores/hofer.js
View File

@ -12,11 +12,6 @@ exports.getCanonical = function (item, today) {
// try to read quantity and unit from product name
const name = item.ProductName;
let [quantity, unit] = utils.parseUnitAndQuantityAtEnd(name);
if (units[unit] === undefined) {
// fallback: use given quantity and unit (including packaging)
quantity = item.Unit;
unit = item.UnitType;
}
return utils.convertUnit(
{
@ -31,7 +26,11 @@ exports.getCanonical = function (item, today) {
url: `${item.CategorySEOName}/${item.SEOName}`,
},
units,
"hofer"
"hofer",
{
quantity: item.Unit,
unit: item.UnitType,
}
);
};

17
stores/spar.js
View File

@ -28,13 +28,13 @@ exports.getCanonical = function (item, today) {
quantity = q[0];
unit = q[1];
}
if (!(unit in units) && !(unit in utils.globalUnits)) {
// use price per unit to calculate quantity (less accurate)
let [unitPrice, unit_] = item.masterValues["price-per-unit"].split("/");
unitPrice = parseFloat(unitPrice.replace("€", ""));
quantity = parseFloat((price / unitPrice).toFixed(3));
unit = unit_.toLowerCase();
}
let [unitPrice, unit_] = item.masterValues["price-per-unit"].split("/");
unitPrice = parseFloat(unitPrice.replace("€", ""));
const fallback = {
quantity: parseFloat((price / unitPrice).toFixed(3)),
unit: unit_.toLowerCase(),
};
return utils.convertUnit(
{
@ -50,7 +50,8 @@ exports.getCanonical = function (item, today) {
url: item.masterValues.url,
},
units,
"spar"
"spar",
fallback
);
};

9
stores/utils.js
View File

@ -24,7 +24,7 @@ exports.globalUnits = {
wg: { unit: "wg", factor: 1 },
};
exports.convertUnit = function (item, units, store) {
exports.convertUnit = function (item, units, store, fallback) {
if (typeof item.quantity == "string") item.quantity = parseFloat(item.quantity.replace(",", "."));
let unit = item.unit;
@ -32,7 +32,12 @@ exports.convertUnit = function (item, units, store) {
const conv = unit in exports.globalUnits ? exports.globalUnits[unit] : units[unit];
if (conv === undefined) {
console.error(`Unknown unit in ${store}: '${unit}' in item ${item.name}`);
if (fallback) {
item.quantity = fallback.quantity;
item.unit = fallback.unit;
} else {
console.error(`Unknown unit in ${store}: '${unit}' in item ${item.name}`);
}
return item;
}