Add basic support for store plugin query strings

Cargo.toml

@@ -29,8 +29,3 @@ chrono = { version = "0.4" }
 
 # cli
 clap = { version = "4.0", features = ["derive"] }
-
-[workspace]
-include = [
-    "decky_api"
-]

src/cli.rs

@@ -9,7 +9,7 @@ pub struct CliArgs {
     /// Cache results for a period
     #[arg(name = "cache", long)]
     pub cache_duration: Option<i64>,
-    /// Local server port (default: 222252)
+    /// Local server port (default: 22252)
     #[arg(name = "port", short, long)]
     pub server_port: Option<u16>,
     /// Storage adapter

src/not_decky/plugins.rs

@@ -5,7 +5,10 @@ use actix_web::{get, web, Responder};
 use crate::storage::IStorage;
 
 #[get("/plugins")]
-pub async fn decky_plugins(data: actix_web::web::Data<Box<dyn IStorage>>) -> impl Responder {
-    let plugins: StorePluginList = web::block(move || data.plugins()).await.unwrap();
+pub async fn decky_plugins(req: actix_web::HttpRequest, data: actix_web::web::Data<Box<dyn IStorage>>) -> impl Responder {
+    let query_string = req.query_string().to_owned();
+    log::debug!("Got request with uri {}", req.uri());
+    let plugins: StorePluginList = web::block(move || data.plugins(&query_string)).await.unwrap();
+    log::debug!("Got {} plugin results", plugins.len());
     web::Json(plugins)
 }

src/storage/cache.rs

@@ -49,27 +49,43 @@ impl<T: Clone> Cached<T> {
 
 pub struct CachedStorage<S: AsRef<dyn IStorage> + Send + Sync> {
     fallback: S,
-    plugins_cache: Cached<StorePluginList>,
+    plugins_cache: RwLock<HashMap<String, Cached<StorePluginList>>>,
     statistics_cache: Cached<HashMap<String, u64>>,
     artifacts_cache: Cached<HashMap<String, Bytes>>,
     images_cache: Cached<HashMap<String, Bytes>>,
+    ttl: i64,
 }
 
 impl<S: AsRef<dyn IStorage> + Send + Sync> CachedStorage<S> {
     pub fn new(duration: i64, inner: S) -> Self {
         Self {
-            plugins_cache: Cached::new(inner.as_ref().plugins(), duration),
+            plugins_cache: RwLock::new(HashMap::new()),
             statistics_cache: Cached::new(inner.as_ref().get_statistics(), duration),
             artifacts_cache: Cached::new(HashMap::new(), duration),
             images_cache: Cached::new(HashMap::new(), duration),
             fallback: inner,
+            ttl: duration
         }
     }
 }
 
 impl<S: AsRef<dyn IStorage> + Send + Sync> IStorage for CachedStorage<S> {
-    fn plugins(&self) -> StorePluginList {
-        self.plugins_cache.get(|| self.fallback.as_ref().plugins())
+    fn plugins(&self, query: &str) -> StorePluginList {
+        let is_already_cached = self.plugins_cache.read().expect("Failed to acquire plugins_cache read lock")
+            .contains_key(query);
+        if is_already_cached
+        {
+            let lock = self.plugins_cache.read()
+                .expect("Failed to acquire plugins_cache read lock");
+            let cached_result = lock.get(query)
+                .unwrap(); // cannot fail (already checked that exists, and existing entries are never removed)
+            cached_result.get(|| self.fallback.as_ref().plugins(query))
+        } else {
+            let result_to_cache = self.fallback.as_ref().plugins(query);
+            let mut lock = self.plugins_cache.write().expect("Failed to acquire plugins_cache write lock");
+            lock.insert(query.to_owned(), Cached::new(result_to_cache.clone(), self.ttl));
+            result_to_cache
+        }
     }
 
     fn get_artifact(&self, name: &str, version: &str, hash: &str) -> Result<bytes::Bytes, std::io::Error> {

src/storage/filesystem.rs

@@ -114,7 +114,7 @@ impl FileStorage {
                 let extension = entry_path.extension().unwrap().to_string_lossy().into_owned();
                 if extension == "zip" {
                     let version_name = entry_path.file_stem().unwrap().to_string_lossy().into_owned();
-                    let hash_str = sha256::try_digest(entry_path.as_ref())?;
+                    let hash_str = sha256::try_digest(&entry_path)?;
                     let artifact_url = format!("{}/plugins/{}/{}/{}.zip", self.domain_root, plugin_name, version_name, hash_str);
                     versions.push(StorePluginVersion {
                         name: version_name,
@@ -137,7 +137,8 @@ impl FileStorage {
 }
 
 impl IStorage for FileStorage {
-    fn plugins(&self) -> StorePluginList {
+    fn plugins(&self, _query: &str) -> StorePluginList {
+        // TODO handle query string
         match self.read_all_plugins() {
             Err(e) => {
                 log::error!("Plugins read error: {}", e);

src/storage/interface.rs

@@ -1,5 +1,5 @@
 pub trait IStorage: Send + Sync {
-    fn plugins(&self) -> decky_api::StorePluginList;
+    fn plugins(&self, query: &str) -> decky_api::StorePluginList;
 
     fn get_artifact(&self, _name: &str, _version: &str, _hash: &str) -> Result<bytes::Bytes, std::io::Error> {
         Err(std::io::Error::new(std::io::ErrorKind::InvalidInput, "Artifact downloading not supported"))
@@ -17,7 +17,7 @@ pub trait IStorage: Send + Sync {
 pub struct EmptyStorage;
 
 impl IStorage for EmptyStorage {
-    fn plugins(&self) -> decky_api::StorePluginList {
+    fn plugins(&self, _query: &str) -> decky_api::StorePluginList {
         Vec::new()
     }
 }

src/storage/merge.rs

@@ -71,14 +71,15 @@ impl<S: AsRef<dyn IStorage> + Send + Sync> MergedStorage<S> {
 }
 
 impl<S: AsRef<dyn IStorage> + Send + Sync> IStorage for MergedStorage<S> {
-    fn plugins(&self) -> StorePluginList {
+    fn plugins(&self, query: &str) -> StorePluginList {
         let mut merged_plugins = HashMap::new();
         log::debug!("Acquiring store map write locks");
         let mut arti_lock = self.store_artifact_map.write().expect("Failed to acquire store_artifact_map write lock");
         let mut img_lock = self.store_image_map.write().expect("Failed to acquire store_image_map write lock");
         for (index, store) in self.stores.iter().enumerate() {
-            let plugins = store.as_ref().plugins();
-            // re-build store mappins
+            log::debug!("Handling store #{}", index);
+            let plugins = store.as_ref().plugins(query);
+            // re-build store mappings
             for plugin in &plugins {
                 for version in &plugin.versions {
                     let hashable_ver = HashablePluginVersion {
@@ -96,6 +97,7 @@ impl<S: AsRef<dyn IStorage> + Send + Sync> IStorage for MergedStorage<S> {
                 }
             }
             Self::merge_plugins_into(&mut merged_plugins, plugins);
+            log::debug!("Completed store #{}", index);
         }
         Self::map_to_vec(merged_plugins)
     }

src/storage/proxy.rs

@@ -17,16 +17,16 @@ impl ProxiedStorage {
         }
     }
 
-    fn plugins_url(&self) -> String {
-        format!("{}/plugins", self.store_url)
+    fn plugins_url(&self, query: &str) -> String {
+        format!("{}/plugins?{}", self.store_url, query)
     }
 
     fn default_artifact_url(ver: &StorePluginVersion) -> String {
         format!("https://cdn.tzatzikiweeb.moe/file/steam-deck-homebrew/versions/{}.zip", ver.hash)
     }
 
-    fn proxy_plugins(&self) -> StorePluginList {
-        let url = self.plugins_url();
+    fn proxy_plugins(&self, query: &str) -> StorePluginList {
+        let url = self.plugins_url(query);
         match self.agent.get(&url).call() {
             Err(e) => {
                 log::error!("Plugins proxy error for {}: {}", url, e);
@@ -46,8 +46,8 @@ impl ProxiedStorage {
 }
 
 impl IStorage for ProxiedStorage {
-    fn plugins(&self) -> StorePluginList {
-        let mut proxy = self.proxy_plugins();
+    fn plugins(&self, query: &str) -> StorePluginList {
+        let mut proxy = self.proxy_plugins(query);
         for plugin in &mut proxy {
             for version in &mut plugin.versions {
                 if version.artifact.is_none() {