24 lines
632 B
JavaScript
24 lines
632 B
JavaScript
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const siteData = require('../../src/_data/site');
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module.exports = (coll) => {
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const allPosts = require('./posts')(coll);
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const maxPostsPerPage = siteData.paginate;
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const numberOfPages = Math.ceil(allPosts.length / maxPostsPerPage);
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const pagedPosts = [];
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for (let pageNum = 1; pageNum <= numberOfPages; pageNum++) {
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const sliceFrom = (pageNum - 1) * maxPostsPerPage;
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const sliceTo = sliceFrom + maxPostsPerPage;
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pagedPosts.push({
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number: pageNum,
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posts: allPosts.slice(sliceFrom, sliceTo),
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first: pageNum === 1,
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last: pageNum === numberOfPages
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});
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}
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return pagedPosts;
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};
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