feat: add the newly added video to playlists if any

src/lib.rs

@@ -13,7 +13,7 @@ use peertube::{get_latest_video, get_max_resolution_dl};
 
 mod youtube;
 pub use youtube::register;
-use youtube::{create_resumable_upload, now_kiss};
+use youtube::{add_video_to_playlists, create_resumable_upload, now_kiss};
 
 async fn get_dl_video_stream(
     u: &str,
@@ -22,7 +22,7 @@ async fn get_dl_video_stream(
 }
 
 #[tokio::main]
-pub async fn run(config: Config) {
+pub async fn run(config: Config, pl: Vec<String>) {
     // Get the latest video object
     let latest_vid = get_latest_video(&config.peertube.base_url)
         .await
@@ -40,7 +40,13 @@ pub async fn run(config: Config) {
         .await
         .unwrap_or_else(|e| panic!("Cannot retrieve the upload’s resumable id: {e}"));
 
-    now_kiss(pt_stream, &resumable_upload_url, &config.youtube)
+    let yt_video_id = now_kiss(pt_stream, &resumable_upload_url, &config.youtube)
         .await
         .unwrap_or_else(|e| panic!("Cannot resume upload!: {e}"));
+
+    if !pl.is_empty() {
+        add_video_to_playlists(&config.youtube, &yt_video_id, &pl)
+            .await
+            .unwrap_or_else(|e| panic!("Cannot add video to playlist(s): {e}"));
+    }
 }

src/main.rs

@@ -17,6 +17,15 @@ fn main() {
                 .default_value(DEFAULT_CONFIG_PATH)
                 .display_order(1),
         )
+        .arg(
+            Arg::new("playlists")
+                .short('p')
+                .long("playlist")
+                .value_name("PLAYLIST")
+                .help("List of playlists to add the video to")
+                .num_args(0..)
+                .display_order(2),
+        )
         .subcommand(
             Command::new("register")
                 .version(env!("CARGO_PKG_VERSION"))
@@ -43,7 +52,13 @@ fn main() {
 
     let config = parse_toml(matches.get_one::<String>("config").unwrap());
 
+    let playlists: Vec<String> = matches
+        .get_many::<String>("playlists")
+        .unwrap_or_default()
+        .map(|v| v.to_string())
+        .collect();
+
     env_logger::init();
 
-    run(config);
+    run(config, playlists);
 }

src/youtube.rs

@@ -87,6 +87,71 @@ impl Default for YoutubeUploadParamsStatus {
     }
 }
 
+#[derive(Serialize, Debug)]
+struct YoutubePlaylistItemsParams {
+    snippet: YoutubePlaylistItemsParamsSnippet,
+}
+
+#[derive(Serialize, Debug)]
+struct YoutubePlaylistItemsParamsSnippet {
+    #[serde(rename = "playlistId")]
+    playlist_id: String,
+    position: u16,
+    #[serde(rename = "resourceId")]
+    resource_id: YoutubePlaylistItemsParamsSnippetResourceId,
+}
+
+impl Default for YoutubePlaylistItemsParamsSnippet {
+    fn default() -> Self {
+        YoutubePlaylistItemsParamsSnippet {
+            playlist_id: "".to_string(),
+            position: 0,
+            resource_id: YoutubePlaylistItemsParamsSnippetResourceId {
+                ..Default::default()
+            },
+        }
+    }
+}
+
+#[derive(Serialize, Debug)]
+struct YoutubePlaylistItemsParamsSnippetResourceId {
+    kind: String,
+    #[serde(rename = "videoId")]
+    video_id: String,
+}
+
+impl Default for YoutubePlaylistItemsParamsSnippetResourceId {
+    fn default() -> Self {
+        YoutubePlaylistItemsParamsSnippetResourceId {
+            kind: "youtube#video".to_string(),
+            video_id: "".to_string(),
+        }
+    }
+}
+
+#[derive(Deserialize, Debug)]
+struct YoutubeVideos {
+    id: String,
+}
+
+#[derive(Deserialize, Debug)]
+struct YoutubePlaylistListResponse {
+    #[serde(rename = "nextPageToken")]
+    next_page_token: Option<String>,
+    items: Vec<YoutubePlaylistListResponseItem>,
+}
+
+#[derive(Deserialize, Debug)]
+struct YoutubePlaylistListResponseItem {
+    id: String,
+    snippet: YoutubePlaylistListResponseItemSnippet,
+}
+
+#[derive(Deserialize, Debug)]
+struct YoutubePlaylistListResponseItemSnippet {
+    title: String,
+}
+
 /// This function makes the registration process a little bit easier
 #[tokio::main]
 pub async fn register(config: &YoutubeConfig) -> Result<(), Box<dyn Error>> {
@@ -148,6 +213,88 @@ async fn refresh_token(config: &YoutubeConfig) -> Result<String, reqwest::Error>
         .cloned()
 }
 
+/// This function takes a list of playlists keyword and returns a list of playlist ID
+async fn get_playlist_ids(
+    config: &YoutubeConfig,
+    pl: &[String],
+) -> Result<Vec<String>, Box<dyn Error>> {
+    let mut page_token = String::new();
+    let mut playlists: Vec<String> = vec![];
+
+    let access_token = refresh_token(config).await?;
+    let client = Client::new();
+
+    while let Ok(local_pl) = client
+        .get(&format!(
+            "https://www.googleapis.com/youtube/v3/playlists?part=snippet&mine=true&pageToken={}",
+            page_token
+        ))
+        .header("Authorization", format!("Bearer {}", access_token))
+        .send()
+        .await?
+        .json::<YoutubePlaylistListResponse>()
+        .await
+    {
+        playlists.append(
+            &mut local_pl
+                .items
+                .iter()
+                .filter_map(|s| pl.contains(&s.snippet.title).then_some(s.id.clone()))
+                .collect(),
+        );
+
+        // if nextPageToken is present, continue the loop
+        match local_pl.next_page_token {
+            None => break,
+            Some(a) => page_token = a.clone(),
+        }
+    }
+
+    Ok(playlists)
+}
+
+/// This function adds the video id to the corresponding named playlist(s)
+pub async fn add_video_to_playlists(
+    config: &YoutubeConfig,
+    v: &str,
+    pl: &[String],
+) -> Result<(), Box<dyn Error>> {
+    let access_token = refresh_token(config).await?;
+    let playlists_ids = get_playlist_ids(config, pl).await?;
+
+    for pl_id in playlists_ids {
+        let yt_pl_upload_params = YoutubePlaylistItemsParams {
+            snippet: YoutubePlaylistItemsParamsSnippet {
+                playlist_id: pl_id.clone(),
+                resource_id: YoutubePlaylistItemsParamsSnippetResourceId {
+                    video_id: v.to_string(),
+                    ..Default::default()
+                },
+                ..Default::default()
+            },
+        };
+        let client = Client::new();
+
+        let res = client
+            .post("https://youtube.googleapis.com/youtube/v3/playlistItems?part=snippet")
+            .header("Authorization", format!("Bearer {}", access_token))
+            .json(&yt_pl_upload_params)
+            .send()
+            .await?;
+
+        if !res.status().is_success() {
+            return Err(TootubeError::new(&format!(
+                "Something went wrong when trying to add the video to a playlist: {}",
+                res.text().await?
+            ))
+            .into());
+        }
+    }
+
+    Ok(())
+}
+
+/// This function creates a resumable YT upload, putting all the parameters in
 pub async fn create_resumable_upload(
     config: &YoutubeConfig,
     vid: &PeerTubeVideo,
@@ -171,7 +318,6 @@ pub async fn create_resumable_upload(
     };
 
     let client = Client::new();
-
     let res = client.post("https://www.googleapis.com/upload/youtube/v3/videos?uploadType=resumable&part=snippet%2Cstatus")
         .header("Authorization", format!("Bearer {}", access_token))
         .json(&upload_params)
@@ -189,6 +335,7 @@ pub async fn create_resumable_upload(
     }
 }
 
+/// This takes the PT stream for download, connects it to YT stream for upload
 pub async fn now_kiss<'a>(
     stream: impl Stream<Item = Result<Bytes, reqwest::Error>>
         + std::marker::Send
@@ -196,7 +343,7 @@ pub async fn now_kiss<'a>(
         + 'a + 'static,
     r_url: &'a str,
     config: &'a YoutubeConfig,
-) -> Result<(), Box<dyn Error>> {
+) -> Result<String, Box<dyn Error>> {
     // Get access token
     let access_token = refresh_token(config).await?;
 
@@ -211,7 +358,8 @@ pub async fn now_kiss<'a>(
         .await?;
 
     if res.status().is_success() {
-        Ok(())
+        let yt_videos: YoutubeVideos = res.json().await?;
+        Ok(yt_videos.id)
     } else {
         Err(TootubeError::new(&format!("Cannot upload video: {:?}", res.text().await?)).into())
     }