feat: yank magnet without metadata and trackers

Ref: #37

Author: slundi

Cargo.lock

@@ -46,6 +46,7 @@ base64 = { version = "0.22.1", default-features = false, features = ["alloc"] }
 lexopt = "0.3.0"
 ratatui-image = { version = "1.0.5", optional = true , default-features = false }
 image = { version = "0.25.1", optional = true, features = ["png"], default-features = false }
+url = "2.5.4"
 
 [lib]
 name = "nyaa"

Cargo.toml

@@ -18,7 +18,7 @@ This mode is entered when the results table is focused.
 | P, H | First Page |
 | r | Reload |
 | o | Open in browser |
-| yt, ym, yp, yi, yn | Copy torrent/magnet/post link/imdb id/name |
+| yt, ym, yM, yp, yi, yn | Copy torrent/magnet/magnet without metadata and tracker/post link/imdb id/name |
 | Space | Toggle item for batch download |
 | v/V/Ctrl-Space | Enter visual add/remove/toggle mode |
 | Tab/Shift-Tab | Switch to Batches|

docs/keybinds.md

@@ -654,6 +654,7 @@ impl App {
                         let link = match c {
                             't' => item.torrent_link,
                             'm' => item.magnet_link,
+                            'M' => item.minimal_magnet_link(),
                             'p' => item.post_link,
                             'i' => match item.extra.get("imdb").cloned() {
                                 Some(imdb) => imdb,

src/app.rs

@@ -6,6 +6,7 @@ use serde::{Deserialize, Serialize};
 use strum::{Display, VariantArray};
 use sukebei_nyaa::SukebeiTheme;
 use torrent_galaxy::TgxTheme;
+use url::Url;
 
 use crate::{
     app::{Context, LoadType, Widgets},
@@ -173,6 +174,22 @@ pub struct Item {
     pub extra: HashMap<String, String>,
 }
 
+impl Item {
+    pub fn minimal_magnet_link(self) -> String {
+        let url = Url::parse(&self.magnet_link).ok().unwrap();
+
+        // Extract the query parameters into a HashMap.
+        let query_pairs = url.query_pairs();
+        let params: HashMap<_, _> = query_pairs.into_owned().collect();
+
+        let xt = params.get("xt").unwrap();
+        let mut magnet = "magnet:?".to_string();
+        magnet.push_str("xt=");
+        magnet.push_str(xt);
+        magnet
+    }
+}
+
 #[derive(Serialize, Deserialize, Display, Clone, Copy, VariantArray, PartialEq, Eq)]
 pub enum Sources {
     #[strum(serialize = "Nyaa")]
@@ -379,3 +396,15 @@ impl Sources {
         }
     }
 }
+
+#[cfg(test)]
+mod tests {
+    #[test]
+    fn test_minimal_magnet_link() {
+        let item = crate::source::Item {magnet_link: "magnet:?xt=urn:btih:691526c892951e9b41b7946524513f945e5c7c45&dn=Example.File.Name&tr=http://example.com/tracker/announce".to_owned(), ..Default::default()};
+        assert_eq!(
+            &item.minimal_magnet_link(),
+            "magnet:?xt=urn:btih:691526c892951e9b41b7946524513f945e5c7c45"
+        );
+    }
+}

src/source.rs

@@ -431,8 +431,8 @@ impl super::Widget for ResultsWidget {
             ("r", "Reload"),
             ("o", "Open in browser"),
             (
-                "yt, ym, yp, yi, yn",
-                "Copy torrent/magnet/post link/imdb id/name",
+                "yt, ym, yM, yp, yi, yn",
+                "Copy torrent/magnet/magnet without tracker and metadata/post link/imdb id/name",
             ),
             ("Space", "Toggle item for batch download"),
             ("v/V/Ctrl-Space", "Enter visual add/remove/toggle mode"),