32 lines
524 B
JavaScript
32 lines
524 B
JavaScript
"use strict";
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module.exports = {
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getPage
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};
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function getPage(array, page, perPage) {
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var obj = {};
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var start = (page - 1) * perPage;
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var end = page * perPage;
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obj.items = array.slice(start, end);
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if (obj.items.length === 0) {
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return obj;
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}
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if (page > 1) {
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obj.prev = page - 1;
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}
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if (end < array.length) {
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obj.next = page + 1;
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}
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if (obj.items.length !== array.length) {
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obj.current = page;
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obj.first = 1;
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obj.last = Math.ceil(array.length / perPage);
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}
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return obj;
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} |