src/feed/find.rs

@@ -32,6 +32,7 @@ mod tests {
         let network_env = NetworkEnv {
             fetch_as_text: dummy_fetch_as_text,
             fetch_as_bytes: dummy_fetch_as_bytes,
+            download_as_mp3: dummy_download_as_mp3,
         };
         //when
         let result = find("site", "@channel", &network_env)?;
@@ -46,6 +47,7 @@ mod tests {
         let network_env = NetworkEnv {
             fetch_as_text: dummy_fetch_as_text,
             fetch_as_bytes: dummy_fetch_as_bytes,
+            download_as_mp3: dummy_download_as_mp3,
         };
         //when
         let result = find("site", "invalid-channel-name", &network_env);
@@ -65,4 +67,7 @@ mod tests {
     fn dummy_fetch_as_bytes(_url: &str) -> Result<bytes::Bytes> {
         Err(Error::message("Not implemented"))
     }
+    fn dummy_download_as_mp3(_url: &str) -> Result<()> {
+        Err(Error::message("Not implemented"))
+    }
 }

src/fetch.rs

@@ -1,26 +0,0 @@
-use crate::{history::Link, prelude::*};
-
-use std::process::Command;
-
-pub struct FetchEnv {
-    pub download: FetchDownload,
-}
-
-pub type FetchDownload = fn(&Link) -> Result<()>;
-pub type FetchGet = fn(&str) -> Result<String>;
-
-pub fn download(link: &Link) -> Result<()> {
-    let cmd = "yt-dlp";
-    // println!("{} --extract-audio --audio-format mp3 {}", cmd, &link.href);
-    let output = Command::new(cmd)
-        .arg("--extract-audio")
-        .arg("--audio-format")
-        .arg("mp3")
-        .arg(&link.href)
-        .output()?;
-    if !output.stderr.is_empty() {
-        eprintln!("Error: {}", String::from_utf8(output.stderr)?);
-        println!("{}", String::from_utf8(output.stdout)?);
-    }
-    Ok(())
-}

src/lib.rs

@@ -1,6 +1,7 @@
+use prelude::*;
+
 mod errors;
 pub mod feed;
-pub mod fetch;
 pub mod file;
 pub mod history;
 pub mod network;
@@ -9,14 +10,11 @@ pub mod prelude;
 #[cfg(test)]
 mod test_utils;
 
-use fetch::FetchEnv;
 use file::FileEnv;
 use network::NetworkEnv;
-use prelude::*;
 
 pub struct Env {
     pub network: NetworkEnv,
-    pub fetch: FetchEnv,
     pub file: FileEnv,
 }
 
@@ -28,7 +26,7 @@ pub fn run(subscriptions: &str, history: &str, site: &str, e: Env) -> Result<()>
             if let Some(link) = entry.links().get(0).cloned() {
                 if !history::find(&link, history, &e.file)? {
                     println!("Downloading {}: {}", &channel_name, entry.title().as_str());
-                    (e.fetch.download)(&link)?;
+                    (e.network.download_as_mp3)(&link.href)?;
                     history::add(&link, history, &e.file)?;
                 }
             }

src/main.rs

@@ -2,8 +2,6 @@ use podal::file::FileEnv;
 use podal::network::NetworkEnv;
 use podal::prelude::*;
 
-use podal::fetch::FetchEnv;
-
 fn main() -> Result<()> {
     println!("Podal");
     let subscriptions = "subscriptions.txt";
@@ -15,9 +13,6 @@ fn main() -> Result<()> {
         history,
         site,
         podal::Env {
-            fetch: FetchEnv {
-                download: podal::fetch::download,
-            },
             network: NetworkEnv::default(),
             file: FileEnv::default(),
         },

src/network/env.rs

@@ -1,14 +1,32 @@
+use std::process::Command;
+
 use crate::prelude::*;
 
 pub struct NetworkEnv {
     pub fetch_as_text: fn(url: &str) -> Result<String>,
     pub fetch_as_bytes: fn(url: &str) -> Result<bytes::Bytes>,
+    pub download_as_mp3: fn(url: &str) -> Result<()>,
 }
 impl Default for NetworkEnv {
     fn default() -> Self {
         Self {
             fetch_as_text: |url| Ok(reqwest::blocking::get(url)?.text()?),
             fetch_as_bytes: |url| Ok(reqwest::blocking::get(url)?.bytes()?),
+            download_as_mp3: |url| {
+                let cmd = "yt-dlp";
+                // println!("{} --extract-audio --audio-format mp3 {}", cmd, &link.href);
+                let output = Command::new(cmd)
+                    .arg("--extract-audio")
+                    .arg("--audio-format")
+                    .arg("mp3")
+                    .arg(&url)
+                    .output()?;
+                if !output.stderr.is_empty() {
+                    eprintln!("Error: {}", String::from_utf8(output.stderr)?);
+                    println!("{}", String::from_utf8(output.stdout)?);
+                }
+                Ok(())
+            },
         }
     }
 }