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web2019/static/js/shop/utils.js

94 lines
3.3 KiB
JavaScript

'use strict';
export const data = window.shop_data;
export const itemsUnfoldedList = Array.from(data.columns.catalog.categories.map(groupId => groupId.itemIds).flat());
export const productStyle = (style, snapshot, removeAnim, hovered, selected, cart=false) => {
const custom = {
opacity: snapshot.isDragging ? .7 : 1,
backgroundColor: (hovered || selected) ? '#eae7f7' : 'initial',
};
if (!cart && snapshot.draggingOver == null && // hack for catalog
((!snapshot.isDragging) // prevent next elements from animation
|| (snapshot.isDragging && snapshot.isDropAnimating))) { // prevent dragged element from weird animation
style.transform = "none";
}
if (!snapshot.isDropAnimating) {
return { ...style, ...custom};
}
if (removeAnim) {
// cannot be 0, but make it super tiny
custom.transitionDuration = '0.001s';
}
return {
...style,
...custom,
};
}
export const cartStyle = (style, snapshot) => {
const isDraggingOver = snapshot.isDraggingOver;
return {
...style,
...{
backgroundColor: isDraggingOver ? '#f2f2f2' : '#f9f9f9',
border: isDraggingOver ? '1px dashed #ccc' : '0',
},
};
}
export function formatMoney(amount, decimalCount = 2, decimal = ".", thousands = ",") {
// https://stackoverflow.com/questions/149055/how-can-i-format-numbers-as-currency-string-in-javascript
// changes: return amount if error in order to avoid empty value
try {
decimalCount = Math.abs(decimalCount);
decimalCount = isNaN(decimalCount) ? 2 : decimalCount;
const negativeSign = amount < 0 ? "-" : "";
let i = parseInt(amount = Math.abs(Number(amount) || 0).toFixed(decimalCount)).toString();
let j = (i.length > 3) ? i.length % 3 : 0;
return negativeSign + (j ? i.substring(0, j) + thousands : '') + i.substring(j).replace(/(\d{3})(?=\d)/g, "$1" + thousands) + (decimalCount ? decimal + Math.abs(amount - i).toFixed(decimalCount).slice(2) : "");
} catch (e) {
return amount;
}
}
export const range = (start, end) => {
const length = end - start;
return Array.from({ length }, (_, i) => start + i);
}
export const move = (source, destination, droppableSource, droppableDestination) => {
console.log('==> move', source, destination);
const sourceClone = Array.from(source);
const destClone = Array.from(destination);
const [removed] = sourceClone.splice(droppableSource.index, 1);
destClone.splice(droppableDestination.index, 0, removed);
const result = {columns: {}};
result.columns[droppableSource.droppableId] = sourceClone;
result.columns[droppableDestination.droppableId] = destClone;
return result;
};
export const compareArraysWithIds = (a, b) =>
a.length === b.length &&
a.every((element, index) => element.id === b[index].id);
export const compareArraysLevelOne = (a, b) =>
a.length === b.length &&
a.every((element, index) => element === b[index]);
export function compareObjectsEmptiness(a, b) {
return (!a && !b) || (!(!a !== !b) && Object.getPrototypeOf(a) === Object.getPrototypeOf(b) &&
(Object.getPrototypeOf(a) !== Object.getPrototypeOf([]) || !!Object.keys(a).length === !!Object.keys(b).length))
}