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