First functional version

src/lib.rs

@@ -1,3 +1,14 @@
+use std::{
+    error::Error,
+    fs::create_dir_all,
+    fs::{remove_file, File},
+};
+
+use reqwest::Url;
+
+mod error;
+use error::TootubeError;
+
 mod config;
 pub use config::parse_toml;
 use config::Config;
@@ -5,13 +16,59 @@ use config::Config;
 mod peertube;
 use peertube::{get_latest_video, get_max_resolution_dl};
 
+mod youtube;
+use youtube::{create_resumable_upload, upload_video};
+
+const TMP_DIR: &str = "/tmp/tootube";
+
+fn dl_video(u: &str) -> Result<String, Box<dyn Error>> {
+    // create dir
+    create_dir_all(TMP_DIR)?;
+
+    // get file
+    let mut response = reqwest::blocking::get(u)?;
+
+    // create local file
+    let url = Url::parse(u)?;
+    let dest_filename = url
+        .path_segments()
+        .ok_or_else(|| {
+            TootubeError::new(&format!(
+                "Cannot determine the destination filename for {u}"
+            ))
+        })?
+        .last()
+        .ok_or_else(|| {
+            TootubeError::new(&format!(
+                "Cannot determine the destination filename for {u}"
+            ))
+        })?;
+
+    let dest_filepath = format!("{TMP_DIR}/{dest_filename}");
+
+    let mut dest_file = File::create(&dest_filepath)?;
+
+    response.copy_to(&mut dest_file)?;
+
+    Ok(dest_filepath)
+}
+
 pub fn run(config: Config) {
     // Get the latest video object
     let latest_vid = get_latest_video(&config.peertube.base_url).unwrap_or_else(|e| {
         panic!("Cannot retrieve the latest video, something must have gone terribly wrong: {e}")
     });
 
-    let dl_url = get_max_resolution_dl(&latest_vid.streaming_playlists.unwrap());
+    let dl_url = get_max_resolution_dl(latest_vid.streaming_playlists.as_ref().unwrap());
 
-    println!("{dl_url}");
+    let local_path = dl_video(&dl_url)
+        .unwrap_or_else(|e| panic!("Cannot download video at URL {}: {}", dl_url, e));
+
+    let resumable_upload_id = create_resumable_upload(&config.youtube, &latest_vid)
+        .unwrap_or_else(|e| panic!("Cannot retrieve the upload’s resumable id: {e}"));
+
+    upload_video(&local_path, &resumable_upload_id, &config.youtube)
+        .unwrap_or_else(|e| panic!("Cannot resume upload!: {e}"));
+
+    remove_file(&local_path).unwrap_or_else(|e| panic!("Cannot delete file {}: {}", local_path, e));
 }