added option for infinite scrolling, with fallback regular pagination without javascript

This commit is contained in:
Gabriele Musco 2021-04-13 10:19:17 +02:00
parent 5f77073abd
commit ffb76332ed
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GPG key ID: 8539FD3454380B83
5 changed files with 82 additions and 1 deletions

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@ -1,3 +1,71 @@
{{ if .Site.Params.infiniteScrolling }}
<script>
var nextPage = '/index.json';
function renderTags(tags) {
if (tags.length <= 0) return '';
let res = '| <span title="tags"></span>';
for (let tag of tags) {
res += `<a href="/tags/${tag}">#${tag}</a>
`;
}
return res;
}
function renderImage(image) {
if (!image) return '';
return `<img src="${image}" />`
}
function renderSingleArticle(article) {
if (article.ignore) return '';
return `
<article class="card postlistitem {{ if .Site.Params.discreteCards }}discrete{{ end }}">
<div>
<h2>
<a href="${article.link}">${article.title}</a>
</h2>
<p class="date">
<span title="Date"></span>
${article.date}
${renderTags(article.tags)}
</p>
{{ if .Site.Params.imageInArticlePreview }}
${renderImage(article.image)}
{{end}}
<div class="articlePreview">
<p>${article.summary}</p>
<p><a href="${article.link}">Continue reading </a></p>
</div>
</div>
<hr />
</article>
`;
}
function renderArticles(articles) {
let rendered = articles.map(a => renderSingleArticle(a)).join('\n');
document.getElementById('postlist').innerHTML += rendered;
}
function getNext(first=false) {
if (!nextPage) return;
fetch(nextPage).then(res => res.json())
.then(res => {
nextPage = res['next'];
if (first) {
document.getElementById('getNextBtnContainer').innerHTML += `
<div style="text-align: center; font-size: 1.7em;">
<a style="cursor: pointer" onclick="getNext();">
Load more articles
</a>
</div>
`;
return;
}
if (!nextPage) document.getElementById('getNextBtnContainer').innerHTML = '';
renderArticles(res['articles']);
});
}
getNext(true);
</script>
{{ end }}
{{ if .Site.Params.infiniteScrolling }}<noscript>{{ end }}
{{ if gt .Paginator.TotalPages 1 }}
{{ $navtype := .Site.Params.Navtype }}
<div id="pageNavigation" class='
@ -36,3 +104,4 @@
{{ end }}
</div>
{{ end }}
{{ if .Site.Params.infiniteScrolling }}</noscript>{{ end }}