Anson/zinetest
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images for erryone

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This commit is contained in:
Anson Biggs 2024-02-16 21:43:32 -07:00
parent 884ba6fd92
commit 684bad8a67
1 changed files with 37 additions and 9 deletions
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46
src/main.rs
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@ -23,6 +23,19 @@ fn fetch_feed(url: &str) -> Result<Vec<Entry>, Box<dyn Error>> {
Ok(feed.entries)
}
fn fetch_social_image(url: &str) -> Result<String, Box<dyn std::error::Error>> {
let html = reqwest::blocking::get(url)?.text()?;
let document = Html::parse_document(&html);
let selector = Selector::parse("meta[property=\"og:image\"]").unwrap();
let image_url = document
.select(&selector)
.next()
.and_then(|element| element.value().attr("content"))
.unwrap_or("");
Ok(image_url.to_string())
}
fn create_html_card(entry: &Entry) -> Markup {
let title = entry
.title
@ -30,15 +43,27 @@ fn create_html_card(entry: &Entry) -> Markup {
.map_or_else(|| "".to_string(), |t| t.content.clone());
let link = entry.links.first().unwrap();
let lang = link.clone().href_lang.unwrap_or("en".to_string());
// Attempt to find the first thumbnail URL in the media content
let image_src = entry
if lang != "en" {
println!("Non english! {} {}", lang, link.href);
}
let mut image_url = entry
.media
.iter()
.flat_map(|media| &media.thumbnails)
.map(|thumbnail| &thumbnail.image.uri)
.next()
.map_or_else(|| "".to_string(), |uri| uri.to_string());
.first()
.and_then(|m| m.content.first())
.and_then(|c| c.url.as_ref().map(|u| u.to_string()))
.unwrap_or_default();
// Fallback to fetching social image if direct extraction didn't work
if image_url.is_empty() {
println!(
"Falling back to searching for a social image for {}",
link.href
);
image_url = fetch_social_image(link.href.as_str()).unwrap_or_default();
}
let description = entry.content.as_ref().map_or_else(
|| {
@ -69,8 +94,9 @@ fn create_html_card(entry: &Entry) -> Markup {
}
}
body {
@if !image_src.is_empty() {
img src=(image_src) alt="Entry image";
@if !image_url.is_empty() {
img src=(image_url) alt="Entry image";
p;
}
p { (truncated_description) }
}
@ -276,6 +302,8 @@ fn main() -> Result<(), Box<dyn Error>> {
entries
.sort_by_key(|entry| Reverse(entry.published.unwrap_or(entry.updated.unwrap_or_default())));
entries.truncate(30);
let html_string = generate_index(entries).into_string();
let output_path = Path::new("output/index.html");