Use Custom Struct

src/main.rs

@@ -7,24 +7,50 @@ use std::error::Error;
 use std::fs::write;
 use std::fs::DirBuilder;
 use std::path::Path;
-use utilities::read_feed;
-
 mod index_generator;
 mod utilities;
 mod web_fetchers;
+use rayon::prelude::*;
 
 fn main() -> Result<(), Box<dyn Error>> {
     simple_logger::init_with_level(log::Level::Info).unwrap();
 
-    let featured = read_feed("featured_feeds.txt").first().unwrap().clone();
-    let entries = read_feed("feeds.txt");
+    let mut featured = utilities::read_feed("featured_feeds.txt");
 
-    log::info!(
-        "Featured article: {}",
-        entries[0].links.first().unwrap().href.as_str()
-    );
+    featured = featured
+        .iter_mut()
+        .map(|post| {
+            post.score += 60 * 24 * 2;
+            post.clone()
+        })
+        .collect::<Vec<_>>();
 
-    let index = index_generator::generate_index(entries, featured);
+    let mut entries = utilities::read_feed("feeds.txt");
+
+    entries.extend(featured);
+
+    entries.retain(|entry| entry.score.is_positive());
+
+    entries.par_iter_mut().for_each(|entry| {
+        if entry.image_url.is_some() {
+            entry.score += 300;
+        } else {
+            match web_fetchers::fetch_social_image(entry.link.clone()) {
+                Ok(social_image_url) => {
+                    entry.image_url = Some(social_image_url);
+                }
+                Err(error) => {
+                    log::info!("{}: {}", error, entry.link.clone());
+                    entry.score += -600;
+                }
+            }
+        }
+    });
+
+    entries.retain(|entry| entry.score.is_positive());
+    entries.sort();
+
+    let index = index_generator::generate_index(entries);
 
     let output_path = Path::new("output/index.html");
     DirBuilder::new()