updated readme to reflect new project name

Added override file
Use static kmeans seed
2026-06-15 04:11:42 -04:00 · 2025-10-30 22:24:17 -05:00 · 2025-07-31 07:37:47 -05:00 · 2025-07-31 07:03:24 -05:00
6 changed files with 218 additions and 65 deletions
@@ -6,5 +6,5 @@ DATABASE_URL=sqlite:watcat.db
 RSPOTIFY_CLIENT_ID=
 RSPOTIFY_CLIENT_SECRET=

-# optional, to set cache size, set to 0 to disable
+# optional, to set color cache size. set to 0 to disable
 MAX_CACHE_SIZE=
@@ -2,3 +2,4 @@
 /.env
 /watcat.db*
 /http-cacache
+/overrides.txt
@@ -1100,6 +1100,12 @@ dependencies = [
 "foldhash",
 ]

+[[package]]
+name = "hashbrown"
+version = "0.16.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5419bdc4f6a9207fbeba6d11b604d481addf78ecd10c11ad51e76c2f6482748d"
+
 [[package]]
 name = "hashlink"
 version = "0.10.0"
@@ -1570,12 +1576,12 @@ checksum = "d0263a3d970d5c054ed9312c0057b4f3bde9c0b33836d3637361d4a9e6e7a408"

 [[package]]
 name = "indexmap"
-version = "2.9.0"
+version = "2.12.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cea70ddb795996207ad57735b50c5982d8844f38ba9ee5f1aedcfb708a2aa11e"
+checksum = "6717a8d2a5a929a1a2eb43a12812498ed141a0bcfb7e8f7844fbdbe4303bba9f"
 dependencies = [
 "equivalent",
- "hashbrown 0.15.3",
+ "hashbrown 0.16.0",
 ]

 [[package]]
@@ -2958,9 +2964,19 @@ dependencies = [

 [[package]]
 name = "serde"
-version = "1.0.219"
+version = "1.0.228"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5f0e2c6ed6606019b4e29e69dbaba95b11854410e5347d525002456dbbb786b6"
+checksum = "9a8e94ea7f378bd32cbbd37198a4a91436180c5bb472411e48b5ec2e2124ae9e"
+dependencies = [
+ "serde_core",
+ "serde_derive",
+]
+
+[[package]]
+name = "serde_core"
+version = "1.0.228"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "41d385c7d4ca58e59fc732af25c3983b67ac852c1a25000afe1175de458b67ad"
 dependencies = [
 "serde_derive",
 ]
@@ -2976,9 +2992,9 @@ dependencies = [

 [[package]]
 name = "serde_derive"
-version = "1.0.219"
+version = "1.0.228"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5b0276cf7f2c73365f7157c8123c21cd9a50fbbd844757af28ca1f5925fc2a00"
+checksum = "d540f220d3187173da220f885ab66608367b6574e925011a9353e4badda91d79"
 dependencies = [
 "proc-macro2",
 "quote",
@@ -4270,7 +4286,7 @@ dependencies = [

 [[package]]
 name = "watcat"
-version = "0.6.0"
+version = "0.6.1"
 dependencies = [
 "arabic_reshaper",
 "dotenvy",
@@ -4695,9 +4711,9 @@ checksum = "271414315aff87387382ec3d271b52d7ae78726f5d44ac98b4f4030c91880486"

 [[package]]
 name = "winnow"
-version = "0.7.10"
+version = "0.7.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c06928c8748d81b05c9be96aad92e1b6ff01833332f281e8cfca3be4b35fc9ec"
+checksum = "21a0236b59786fed61e2a80582dd500fe61f18b5dca67a4a067d0bc9039339cf"
 dependencies = [
 "memchr",
 ]
@@ -1,6 +1,6 @@
 [package]
 name = "watcat"
-version = "0.6.0"
+version = "0.6.2"
 edition = "2024"

 [dependencies]
@@ -1,6 +1,5 @@
-watcat
+kirara
 ======
-
 rust clone of https://github.com/adamanldo/Cosmo

 why?
@@ -31,9 +30,11 @@ TODO
 + ~~add art and lastfm url fetching~~
 + ~~add help command~~
 + ~~refactor to combine repeated parts of art, url, and fmi.~~
-+ use macro for commands
-+ use Option instead of empty string sentinel value
+ ~~use macro for commands~~
+ ~~use Option instead of empty string sentinel value~~
 + ~~add cache for album art colors~~
 + ~~add spotify link fetching~~
+ ~~add arbitrary spotify searching~~
+ ~~use static seed for kmeans~~
 + make various parameters user-configurable
 + use tiny-skia instead of magick-rust?
@@ -14,6 +14,7 @@ extern crate magick_rust;
 use magick_rust::{
    ColorspaceType, CompositeOperator, FilterType, MagickWand, PixelWand, magick_wand_genesis,
 };
+use magick_rust::bindings::MagickSetSeed;

 use std::env;
 use std::collections::HashMap;
@@ -33,6 +34,9 @@ use rspotify::{ClientCredsSpotify, Credentials, clients::BaseClient};
 use imagetext::fontdb::FontDB;
 use imagetext::superfont::SuperFont;

+use std::time::SystemTime;
+use std::io::Read;
+
 mod text;

 static START: Once = Once::new();
@@ -124,12 +128,12 @@ fn validate_color(col: &PixelWand) -> Option<Lab> {

 async fn get_track(
    ctx: &Context,
-    arg: &str,
+    arg: Option<&str>,
    id: UserId,
 ) -> Result<lastfm::track::NowPlayingTrack, Reply> {
    let lastfm_user = match arg {
-        "" => get_lastfm_username(ctx, id).await,
-        _ => Some(arg.to_owned()),
+        None => get_lastfm_username(ctx, id).await,
+        Some(user) => Some(user.to_owned()),
    };
    let lastfm_client = match lastfm_user {
        Some(s) => lastfm::Client::<String, String>::from_env(s),
@@ -150,7 +154,7 @@ async fn get_track(
    Ok(track)
 }

-async fn art(ctx: &Context, arg: &str, id: UserId) -> Reply {
+async fn art(ctx: &Context, arg: Option<&str>, id: UserId) -> Reply {
    let track = match get_track(ctx, arg, id).await {
        Ok(track) => track,
        Err(e) => return e,
@@ -162,7 +166,7 @@ async fn art(ctx: &Context, arg: &str, id: UserId) -> Reply {
    Reply::Text(track_art.to_owned())
 }

-async fn url(ctx: &Context, arg: &str, id: UserId) -> Reply {
+async fn url(ctx: &Context, arg: Option<&str>, id: UserId) -> Reply {
    let track = match get_track(ctx, arg, id).await {
        Ok(track) => track,
        Err(e) => return e,
@@ -170,7 +174,7 @@ async fn url(ctx: &Context, arg: &str, id: UserId) -> Reply {
    Reply::Text(track.url)
 }

-async fn spot(ctx: &Context, arg: &str, id: UserId) -> Reply {
+async fn spot(ctx: &Context, arg: Option<&str>, id: UserId) -> Reply {
    let track = match get_track(ctx, arg, id).await {
        Ok(track) => track,
        Err(e) => return e,
@@ -178,7 +182,7 @@ async fn spot(ctx: &Context, arg: &str, id: UserId) -> Reply {
    let mut data = ctx.data.write().await;
 	let spotify_option = data.get_mut::<SpotifyHaver>().expect("Failed to have spotify option");
 	if spotify_option.is_none() {
-		return Reply::Text("Unable to use Spotify command: Contact bot Administrator.".to_owned())
+		return Reply::Text("Unable to use Spotify commands: Contact bot Administrator.".to_owned())
 	}
 	let spotify_arc_mutex = spotify_option.as_mut().unwrap();
 	let spotify_client = spotify_arc_mutex.lock().await;
@@ -195,7 +199,52 @@ async fn spot(ctx: &Context, arg: &str, id: UserId) -> Reply {
 	}
 }

-async fn fmi(ctx: &Context, arg: &str, id: UserId, avatar: Option<String>) -> Reply {
+async fn get_overrides_inner(last_modified: Option<SystemTime>) -> Option<HashMap<String, String>> {
+	let mut file = match std::fs::File::open("overrides.txt") {
+		Ok(a) => a,
+		Err(_) => return None,
+	};
+	let file_stats = match file.metadata() {
+		Ok(a) => a,
+		Err(_) => return None,		
+	};
+	let file_modified_time = match file_stats.modified() {
+		Ok(a) => a,
+		Err(_) => return None,
+	};
+	let reload = match last_modified {
+		None => true,
+		Some(last_modified) => match file_modified_time.duration_since(last_modified) {
+			Err(_) => true,
+			Ok(a) => a != std::time::Duration::default()
+		}
+	};
+	if !reload { return None; }
+	let mut contents = "".to_owned();
+	match file.read_to_string(&mut contents) {
+		Ok(_) => (),
+		Err(_) => return None,
+	};
+	Some(contents.as_str().lines().map(|x| {
+		let mut split = x.split("@");
+		let a: &str = split.next().unwrap_or("").trim();
+		let b: &str  = split.next().unwrap_or("").trim();
+		(a.to_owned(), b.to_owned())
+	}).collect())
+}
+
+async fn get_overrides(ctx: &Context) -> HashMap<String, String> {
+	let data = ctx.data.write().await;
+	let overrides = data.get::<OverridesHaver>().expect("Failed to have overrides");
+	let mut map = overrides.map.lock().await;
+	let new_map = get_overrides_inner(overrides.last_modified).await;
+	if let Some(new_map) = new_map {
+		*map = new_map;
+	}
+	map.clone()
+}
+
+async fn fmi(ctx: &Context, arg: Option<&str>, id: UserId, avatar: Option<String>) -> Reply {
    let track = match get_track(ctx, arg, id).await {
        Ok(track) => track,
        Err(e) => return e,
@@ -205,11 +254,20 @@ async fn fmi(ctx: &Context, arg: &str, id: UserId, avatar: Option<String>) -> Re
        artist: track.artist.name,
        album: track.album,
    };
-    let image_uri = match track.image.extralarge {
+    let original_image_uri = match track.image.extralarge {
        Some(iu) => iu,
        None => return Reply::Text("Error: getting image uri failed".to_owned()),
    };

+    let overrides = get_overrides(ctx).await;
+    let image_uri: String = match overrides.get(&format!("{} | {}", track_info.artist, track_info.album)) {
+    	Some(s) => s,
+    	None => match overrides.get(&track_info.album) {
+    		Some(s) => s,
+    		None => &original_image_uri,
+    	},
+    }.to_owned();
+
    let mut base_color = PixelWand::new();
    let mut accent_color = PixelWand::new();
    let mut white = PixelWand::new();
@@ -266,6 +324,7 @@ async fn fmi(ctx: &Context, arg: &str, id: UserId, avatar: Option<String>) -> Re
 	    	    art_wand_cluster.set_image_colorspace(ColorspaceType::Lab),
 	    	    "Failed to set cluster colorspace"
 	    	);
+	    	unsafe { MagickSetSeed(0x5F3759DF); }
 	    	handle_magick_result!(
 	    	    art_wand_cluster.kmeans(10, 200, 0.001),
 	    	    "Failed to run kmeans"
@@ -395,7 +454,7 @@ async fn fmi(ctx: &Context, arg: &str, id: UserId, avatar: Option<String>) -> Re
        "Failed to set main colorspace"
    );
    handle_magick_result!(
-        art_wand.adaptive_resize_image(124, 124),
+        art_wand.resize_image(124, 124, FilterType::RobidouxSharp),
        "Failed to resize art"
    );
    /*handle_magick_result!(
@@ -434,29 +493,44 @@ async fn fmi(ctx: &Context, arg: &str, id: UserId, avatar: Option<String>) -> Re
    Reply::Image(main_wand.write_image_blob("png").unwrap())
 }

-fn help(arg: &str) -> Reply {
+async fn text(ctx: &Context, arg: Option<&str>, id: UserId) -> Reply {
+    let track = match get_track(ctx, arg, id).await {
+        Ok(track) => track,
+        Err(e) => return e,
+    };
+    Reply::Text(format!(
+    	"{}\n{}\n{}", 
+        track.name,
+        track.artist.name,
+        track.album,
+    ))
+}
+
+fn help(arg: Option<&str>) -> Reply {
    Reply::Text(format!(
        "```{}```",
        match arg {
-            "" =>
-            	"usage: .k <img|set|art|url|spotify|help> [lastfm user]\n       .k img [lastfm user]:  get now playing\n       .k set <lastfm user>:  sets your username for the future\n       .k art [lastfm user]:  get now playing album art\n       .k url [lastfm user]:  get now playing lastfm url\n       .k spot [lastfm user]: get now playing spotify link\n       .k help [command]: displays a help message"
+            None =>
+            	"usage: .k <img|set|art|url|spotify|help> [lastfm user]\n       .k img [lastfm user]:         get now playing\n       .k set <lastfm user>:         sets your username for the future\n       .k art [lastfm user]:         get now playing album art\n       .k url [lastfm user]:         get now playing lastfm url\n       .k spot [lastfm user]:        get now playing spotify link\n       .k search <search query>:     searches spotify\n       .k help [command]: displays a help message"
                .to_owned(),
-            "img" | "fmi" | "fm" | "get" =>
+            Some("img" | "fmi" | "fm" | "get") =>
 				"usage: .k img [lastfm user]\nreturns a pretty-printed image of the user's now playing track on last.fm, using the album art's colors to theme the image. see also: .k set\naliases: .kfmi, .k <fmi|get|img>, .kf, .ki, or even just .k"
                .to_owned(),
-            "set" =>
+            Some("set") =>
            	"usage: .k set <lastfm user>\nties a lastfm username to your account. use this to not require your username for .k fmi every time, for example\naliases: .kset"
                .to_owned(),
-            "art" =>
+            Some("art") =>
 				"usage: .k art [lastfm user]\nfetches user's now playing track's album art\naliases: .k art, .kart, .ka"
                .to_owned(),
-            "url" | "link" =>
+            Some("url" | "link") =>
            	"usage: .k url [lastfm user]\nfetches a lastfm link to user's now playing track\naliases: .k url, .k link, .kl, .ku, .kurl"
                .to_owned(),
-            "spot" | "spotify" =>
-            	"usage: .k spotify [lastfm user]\nsearches spotify for the user's now playing track and returns a link to that track\naliases: .k <spot|spotify>, .ks, .kspot"
+            Some("spot" | "spotify") =>
+            	"usage: .k spotify [lastfm user]\nsearches spotify for the user's now playing track and returns a link to that track\naliases: .k <spot|spotify>, .kx, .kspot"
                .to_owned(),
-            _ => format!("unknown command: {arg}"),
+            Some("search") =>
+            	"usage: .k search <search query>\nsearches spotify with an arbitrary query and returns the first result\naliases: .k search, .ks".to_owned(),
+            Some(cmd) => format!("unknown command: {cmd}"),
        }
    ))
 }
@@ -466,42 +540,88 @@ async fn set(ctx: &Context, arg: &str, id: UserId) -> Reply {
    Reply::Text(format!("set user {arg}"))
 }

+async fn search(ctx: &Context, arg: &str) -> Reply {
+    let mut data = ctx.data.write().await;
+	let spotify_option = data.get_mut::<SpotifyHaver>().expect("Failed to have spotify option");
+	if spotify_option.is_none() {
+		return Reply::Text("Unable to use Spotify commands: Contact bot Administrator.".to_owned())
+	}
+	let spotify_arc_mutex = spotify_option.as_mut().unwrap();
+	let spotify_client = spotify_arc_mutex.lock().await;
+	spotify_client.request_token().await.unwrap();
+	let search = spotify_client.search(arg, SearchType::Track, None, None, None, None).await;
+	let tracks = match search {
+		Ok(SearchResult::Tracks(track_page)) => track_page,
+		Err(e) => return Reply::Text(format!("Failed to get track {e}")),
+		_ => return Reply::Text("Spotify search failed".to_owned()),
+	};
+	match &tracks.items.first().map(|x| x.external_urls.get("spotify")) {
+		Some(Some(url)) => Reply::Text(url.to_owned().to_owned()),
+		_ => Reply::Text("Unable to get spotify url".to_owned()),
+	}	
+}
+
+macro_rules! cmd_pattern {
+	($long_cmd:pat, $short_pattern:pat, $arg_name:pat) => {
+		(Some(".k"), Some($long_cmd), $arg_name) | (Some(".k"), $arg_name, Some($long_cmd)) | (Some($short_pattern), $arg_name, None)
+	}
+}
+
 #[async_trait]
 impl EventHandler for Handler {
    async fn message(&self, ctx: Context, msg: Message) {
        let mut cmd_iter = msg.content.split(" ");
-        let cmd = cmd_iter.next().unwrap_or("");
-        let arg1 = cmd_iter.next().unwrap_or("");
-        let arg2 = cmd_iter.next().unwrap_or("");
+        let cmd = cmd_iter.next();
+        let arg1 = cmd_iter.next();
+        let arg2 = cmd_iter.next();
        let resp = match (cmd, arg1, arg2) {
-            (".set", arg, "") | (".k", "set", arg) | (".kset", arg, "") => {
-                log!("{} received", msg.content);
-                Some(set(&ctx, arg, msg.author.id).await)
-            }
-            (".k", "art", arg) | (".k", arg, "art") | (".ka" | ".kart", arg, "") => {
-                log!("{} received", msg.content);
-                Some(art(&ctx, arg, msg.author.id).await)
-            }
-            (".k", "url" | "uri" | "link", arg)
-            | (".k", arg, "url" | "uri" | "link")
-            | (".ku" | ".kl" | ".kurl", arg, "") => {
-                log!("{} received", msg.content);
-                Some(url(&ctx, arg, msg.author.id).await)
-            }
-            (".k", "spot" | "spotify", arg)
-            | (".k", arg, "spot" | "spotify")
-            | (".ks" | ".kspot", arg, "") => {
-                log!("{} received", msg.content);
-                Some(spot(&ctx, arg, msg.author.id).await)
-            }
-            (".k", "help" | "h" | "?", arg)
-            | (".k", arg, "help" | "h" | "?")
-            | (".kh" | ".k?", arg, "") => {
+            (Some(".k"), Some("help" | "h" | "?"), arg) // skip the ".k <command> help" syntax
+            | (Some(".kh") | Some(".k?"), arg, None) => {
                log!("{} received", msg.content);
                Some(help(arg))
            }
-            (".fmi" | ".k" | ".kf" | ".ki" | ".kfmi", arg, "")
-            | (".k", "fm" | "fmi" | "get" | "img", arg) => {
+        	cmd_pattern!("set", ".kset" | ".set", Some(arg)) =>
+            /*(".set", arg, "") | (".k", "set", arg) | (".kset", arg, "") =>*/ {
+                log!("{} received", msg.content);
+                Some(set(&ctx, arg, msg.author.id).await)
+            },
+        	cmd_pattern!("art", ".ka" | ".kart", arg) =>
+            /*(".k", "art", arg) | (".k", arg, "art") | (".ka" | ".kart", arg, "") =>*/ {
+                log!("{} received", msg.content);
+                Some(art(&ctx, arg, msg.author.id).await)
+            },
+        	cmd_pattern!("url" | "uri" | "link", ".ku" | ".kl", arg) =>
+            /*(".k", "url" | "uri" | "link", arg)
+            | (".k", arg, "url" | "uri" | "link")
+            | (".ku" | ".kl" | ".kurl", arg, "") =>*/ {
+                log!("{} received", msg.content);
+                Some(url(&ctx, arg, msg.author.id).await)
+            },
+        	cmd_pattern!("text", ".kt", arg) =>
+            /*(".k", "url" | "uri" | "link", arg)
+            | (".k", arg, "url" | "uri" | "link")
+            | (".ku" | ".kl" | ".kurl", arg, "") =>*/ {
+                log!("{} received", msg.content);
+                Some(text(&ctx, arg, msg.author.id).await)
+            },
+        	cmd_pattern!("spot" | "spotify", ".kx", arg) =>
+            /*(".k", "spot" | "spotify", arg)
+            | (".k", arg, "spot" | "spotify")
+            | (".ks" | ".kspot", arg, "") =>*/ {
+                log!("{} received", msg.content);
+                Some(spot(&ctx, arg, msg.author.id).await)
+            },
+        	(Some(".ks"), Some(_), _) => {
+                log!("{} received", msg.content);
+        		Some(search(&ctx, &msg.content[4..]).await)
+        	},
+        	(Some(".k"), Some("search"), Some(_)) => {
+                log!("{} received", msg.content);
+        		Some(search(&ctx, &msg.content[10..]).await)
+        	},
+        	cmd_pattern!("fm" | "fmi" | "get" | "img", ".fmi" | ".k" | ".kf" | ".ki" | ".kfmi", arg) =>
+            /*(".fmi" | ".k" | ".kf" | ".ki" | ".kfmi", arg, "")
+            | (".k", "fm" | "fmi" | "get" | "img", arg) =>*/ {
                log!("{} received", msg.content);
                Some(fmi(&ctx, arg, msg.author.id, msg.author.avatar_url()).await)
            }
@@ -553,6 +673,15 @@ impl TypeMapKey for ColorsHaver {
 	type Value = ColorCache;
 }

+struct Overrides {
+	map: Arc<Mutex<HashMap<String, String>>>,
+	last_modified: Option<SystemTime>,
+}
+struct OverridesHaver;
+impl TypeMapKey for OverridesHaver {
+	type Value = Overrides;
+}
+
 struct DBResponse {
    lastfm_username: String,
 }
@@ -686,11 +815,16 @@ async fn main() {
        let _ = &spotify_client.request_token().await.unwrap();
    }

-    let colors_cache: ColorCache = ColorCache {
+    let colors_cache = ColorCache {
    	map: Arc::new(Mutex::new(HashMap::new())),
    	max: env::var("MAX_CACHE_SIZE").unwrap_or("".to_owned()).parse::<usize>().unwrap_or(1000000),
 	};

+	let overrides = Overrides {
+		map: Arc::new(Mutex::new(HashMap::new())),
+		last_modified: None,
+	};
+
    let mut discord_client = Client::builder(&token, intents)
        .event_handler(Handler)
        .await
@@ -703,6 +837,7 @@ async fn main() {
        data.insert::<FontsHaver>((regular_fonts, bold_fonts));
        data.insert::<SpotifyHaver>(spotify.map(Mutex::new).map(Arc::new));
        data.insert::<ColorsHaver>(colors_cache);
+        data.insert::<OverridesHaver>(overrides);
    }

    if let Err(why) = discord_client.start().await {
Author	SHA1	Message	Date
seoxi	98f4a20de6	updated readme to reflect new project name	2026-06-15 04:11:42 -04:00
Seoxi Ryouko	9591dcdd3e	Added override file	2025-10-30 22:24:17 -05:00
seoxi	d0f0d07b51	Use static kmeans seed	2025-07-31 07:37:47 -05:00
seoxi	6ee36cb65a	Added arbitrary spotify search	2025-07-31 07:03:24 -05:00