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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this file,
* You can obtain one at http://mozilla.org/MPL/2.0/. */
import React, { useState } from "react";
import TelemetryLink from "../TelemetryLink/TelemetryLink";
function ArticleUrl(props) {
// We turn off the link if we're either a saved article, or if the url doesn't exist.
if (props.savedArticle || !props.url) {
return (
<div className="stp_article_list_saved_article">{props.children}</div>
);
}
return (
<TelemetryLink
className="stp_article_list_link"
href={props.url}
source={props.source}
position={props.position}
model={props.model}
>
{props.children}
</TelemetryLink>
);
}
function Article(props) {
function encodeThumbnail(rawSource) {
return rawSource
? `https://img-getpocket.cdn.mozilla.net/80x80/filters:format(jpeg):quality(60):no_upscale():strip_exif()/${encodeURIComponent(
rawSource
)}`
: null;
}
const [thumbnailLoaded, setThumbnailLoaded] = useState(false);
const [thumbnailLoadFailed, setThumbnailLoadFailed] = useState(false);
const {
article,
savedArticle,
position,
source,
model,
utmParams,
openInPocketReader,
} = props;
if (!article.url && !article.resolved_url && !article.given_url) {
return null;
}
const url = new URL(article.url || article.resolved_url || article.given_url);
const urlSearchParams = new URLSearchParams(utmParams);
if (
openInPocketReader &&
article.item_id &&
!url.href.match(/getpocket\.com\/read/)
) {
url.href = `https://getpocket.com/read/${article.item_id}`;
}
for (let [key, val] of urlSearchParams.entries()) {
url.searchParams.set(key, val);
}
// Using array notation because there is a key titled `1` (`images` is an object)
const thumbnail =
article.thumbnail ||
encodeThumbnail(article?.top_image_url || article?.images?.["1"]?.src);
const alt = article.alt || "thumbnail image";
const title = article.title || article.resolved_title || article.given_title;
// Sometimes domain_metadata is not there, depending on the source.
const publisher =
article.publisher ||
article.domain_metadata?.name ||
article.resolved_domain;
return (
<li className="stp_article_list_item">
<ArticleUrl
url={url.href}
savedArticle={savedArticle}
position={position}
source={source}
model={model}
utmParams={utmParams}
>
<>
{thumbnail && !thumbnailLoadFailed ? (
<img
className="stp_article_list_thumb"
src={thumbnail}
alt={alt}
width="40"
height="40"
onLoad={() => {
setThumbnailLoaded(true);
}}
onError={() => {
setThumbnailLoadFailed(true);
}}
style={{
visibility: thumbnailLoaded ? `visible` : `hidden`,
}}
/>
) : (
<div className="stp_article_list_thumb_placeholder" />
)}
<div className="stp_article_list_meta">
<header className="stp_article_list_header">{title}</header>
<p className="stp_article_list_publisher">{publisher}</p>
</div>
</>
</ArticleUrl>
</li>
);
}
function ArticleList(props) {
return (
<ul className="stp_article_list">
{props.articles?.map((article, position) => (
<Article
article={article}
savedArticle={props.savedArticle}
position={position}
source={props.source}
model={props.model}
utmParams={props.utmParams}
openInPocketReader={props.openInPocketReader}
/>
))}
</ul>
);
}
export default ArticleList;
|
