@gravity-ui/uikit
Version:
Gravity UI base styling and components
58 lines (57 loc) • 1.91 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.getNumerationList = getNumerationList;
exports.getNumberOfPages = getNumberOfPages;
exports.getResultTotal = getResultTotal;
exports.getSize = getSize;
exports.getResultPage = getResultPage;
const tslib_1 = require("tslib");
const uniq_1 = tslib_1.__importDefault(require("lodash/uniq.js"));
function getNumerationList({ page, numberOfPages, mobile, }) {
return mobile
? getMobileNumerationList(page, numberOfPages)
: getDesktopNumerationList(page, numberOfPages);
}
function getMobileNumerationList(page, numberOfPages) {
const list = [page, 'pageOf', numberOfPages];
return list;
}
function getDesktopNumerationList(page, numberOfPages) {
const prevPage = Math.max(page - 1, 1);
let rightPage = Math.min(page + 1, numberOfPages);
const list = [prevPage, page, rightPage];
if (page === 1) {
rightPage = Math.min(rightPage + 1, numberOfPages);
list.push(rightPage);
}
if (numberOfPages - rightPage >= 2) {
list.push('ellipsis');
}
if (numberOfPages - page === 1) {
list.unshift(Math.max(page - 2, 1));
}
if (page === numberOfPages) {
list.unshift(Math.max(page - 2, 1));
list.unshift(Math.max(page - 3, 1));
}
list.push(numberOfPages);
return (0, uniq_1.default)(list);
}
function getNumberOfPages(pageSize, total = 0) {
return Math.floor((total - 1) / pageSize) + 1;
}
function getResultTotal(total) {
return total === undefined || total > 0 ? total : 1;
}
function getSize({ propSize, mobile, }) {
if (propSize) {
return propSize;
}
return mobile ? 'l' : 'm';
}
function getResultPage({ page, total, pageSize, }) {
return page > 0 && (total === undefined || page <= getNumberOfPages(pageSize, total))
? page
: 1;
}
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