From c41059e398f5499376e41b898aed35ed5054d50a Mon Sep 17 00:00:00 2001
From: A Farzat <a@farzat.xyz>
Date: Fri, 21 Nov 2025 13:00:21 +0300
Subject: Add file download functionality

---
 src/lib.rs  | 13 +++++++++++++
 src/main.rs | 11 ++++++-----
 2 files changed, 19 insertions(+), 5 deletions(-)

(limited to 'src')

diff --git a/src/lib.rs b/src/lib.rs
index 0459161..d54d12e 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,4 +1,6 @@
 use std::env;
+use std::fs::File;
+use std::path::PathBuf;
 use rss::Channel;
 
 /// Parse CLI arguments and return (feed_url, output_dir)
@@ -35,3 +37,14 @@ pub fn get_audio_urls(channel: &Channel) -> Vec<&str> {
     }
     audio_urls
 }
+
+/// Download the given audio file to the supplied directory
+pub fn download_file(url: &str, output_dir: &str) -> Result<(), Box<dyn std::error::Error>> {
+    let mut response = reqwest::blocking::get(url)?;
+    let filename = url.split('/').next_back().unwrap_or("episode.mp3");
+    let mut path = PathBuf::from(output_dir);
+    path.push(filename);
+    let mut file = File::create(path)?;
+    std::io::copy(&mut response, &mut file)?;
+    Ok(())
+}
diff --git a/src/main.rs b/src/main.rs
index 82fb97e..7e28a52 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,15 +1,16 @@
 use simple_rss_podcast_downloader::*;
 
-fn main() {
+fn main() -> Result<(), Box<dyn std::error::Error>> {
     let (feed_url, output_dir) = parse_args();
 
     println!("Feed RSS feed from: {}", feed_url);
 
-    let xml = fetch_feed(&feed_url).expect("Error fetching feed");
-    let channel = parse_feed(&xml).expect("Error parsing feed");
+    let xml = fetch_feed(&feed_url)?;
+    let channel = parse_feed(&xml)?;
     for url in get_audio_urls(&channel) {
-        println!("Audio URL: {}", url)
+        println!("Downloading file: {}", url);
+        download_file(url, &output_dir)?;
     }
 
-    println!("Output directory: {}", output_dir);
+    Ok(())
 }
-- 
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