crates/dtmm/src/engine.rs

@@ -202,7 +202,7 @@ fn build_mod_data_lua(state: Arc<State>) -> String {
 
 #[tracing::instrument(skip_all)]
 async fn build_bundles(state: Arc<State>) -> Result<()> {
-    let mut bundle = Bundle::new(MOD_BUNDLE_NAME.into());
+    let mut bundle = Bundle::new(MOD_BUNDLE_NAME);
     let mut tasks = Vec::new();
 
     let bundle_dir = Arc::new(state.get_game_dir().join("bundle"));
@@ -312,7 +312,7 @@ async fn build_bundles(state: Arc<State>) -> Result<()> {
     db.add_bundle(&bundle);
 
     {
-        let path = bundle_dir.join(format!("{:x}", Murmur64::hash(bundle.name())));
+        let path = bundle_dir.join(format!("{:x}", bundle.name().to_murmur64()));
         tracing::trace!("Writing mod bundle to '{}'", path.display());
         fs::write(&path, bundle.to_binary()?)
             .await

crates/dtmt/src/cmd/bundle/list.rs

@@ -50,13 +50,13 @@ where
 
     match fmt {
         OutputFormat::Text => {
-            println!("Bundle: {}", bundle.name());
+            println!("Bundle: {}", bundle.name().display());
 
             for f in bundle.files().iter() {
                 if f.variants().len() != 1 {
                     let err = eyre::eyre!("Expected exactly one version for this file.")
                         .with_section(|| f.variants().len().to_string().header("Bundle:"))
-                        .with_section(|| bundle.name().clone().header("Bundle:"));
+                        .with_section(|| bundle.name().display().header("Bundle:"));
 
                     tracing::error!("{:#}", err);
                 }

crates/dtmt/src/mods/archive.rs

@@ -5,7 +5,6 @@ use std::path::{Path, PathBuf};
 
 use color_eyre::eyre::{self, Context};
 use color_eyre::Result;
-use sdk::murmur::Murmur64;
 use sdk::Bundle;
 use zip::ZipWriter;
 
@@ -70,7 +69,7 @@ impl Archive {
                 map_entry.insert(file.name(false, None));
             }
 
-            let name = Murmur64::hash(bundle.name().as_bytes());
+            let name = bundle.name().to_murmur64();
             let path = base_path.join(name.to_string().to_ascii_lowercase());
 
             zip.start_file(path.to_string_lossy(), Default::default())?;

lib/sdk/src/bundle/database.rs

@@ -38,9 +38,14 @@ pub struct BundleDatabase {
 
 impl BundleDatabase {
     pub fn add_bundle(&mut self, bundle: &Bundle) {
-        let hash = Murmur64::hash(bundle.name().as_bytes());
+        let hash = bundle.name().to_murmur64();
         let name = hash.to_string();
         let stream = format!("{}.stream", &name);
+
+        {
+            let entry = self.stored_files.entry(hash).or_default();
+            let existing = entry.iter().position(|f| f.name == name);
+
             let file = BundleFile {
                 name,
                 stream,
@@ -48,7 +53,12 @@ impl BundleDatabase {
                 platform_specific: false,
             };
 
-        self.stored_files.entry(hash).or_default().push(file);
+            entry.push(file);
+
+            if let Some(pos) = existing {
+                entry.swap_remove(pos);
+            }
+        }
 
         for f in bundle.files() {
             let file_name = FileName {

lib/sdk/src/bundle/mod.rs

@@ -8,7 +8,7 @@ use oodle_sys::{OodleLZ_CheckCRC, OodleLZ_FuzzSafe, CHUNK_SIZE};
 
 use crate::binary::sync::*;
 use crate::bundle::file::Properties;
-use crate::murmur::{HashGroup, Murmur64};
+use crate::murmur::{HashGroup, IdString64, Murmur64};
 
 pub(crate) mod database;
 pub(crate) mod file;
@@ -46,13 +46,13 @@ pub struct Bundle {
     format: BundleFormat,
     properties: [Murmur64; 32],
     files: Vec<BundleFile>,
-    name: String,
+    name: IdString64,
 }
 
 impl Bundle {
-    pub fn new(name: String) -> Self {
+    pub fn new<S: Into<IdString64>>(name: S) -> Self {
         Self {
-            name,
+            name: name.into(),
             format: BundleFormat::F8,
             properties: [0.into(); 32],
             files: Vec::new(),
@@ -201,7 +201,7 @@ impl Bundle {
         }
 
         Ok(Self {
-            name: bundle_name,
+            name: bundle_name.into(),
             format,
             files,
             properties,
@@ -281,7 +281,7 @@ impl Bundle {
         Ok(w.into_inner())
     }
 
-    pub fn name(&self) -> &String {
+    pub fn name(&self) -> &IdString64 {
         &self.name
     }
 

lib/sdk/src/murmur/mod.rs

@@ -289,9 +289,9 @@ impl IdString64 {
     }
 }
 
-impl From<String> for IdString64 {
-    fn from(value: String) -> Self {
-        Self::String(value)
+impl<S: Into<String>> From<S> for IdString64 {
+    fn from(value: S) -> Self {
+        Self::String(value.into())
     }
 }
 
@@ -313,6 +313,61 @@ impl PartialEq for IdString64 {
     }
 }
 
+impl std::hash::Hash for IdString64 {
+    fn hash<H: std::hash::Hasher>(&self, state: &mut H) {
+        state.write_u64(self.to_murmur64().into());
+    }
+}
+
+impl serde::Serialize for IdString64 {
+    fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
+    where
+        S: Serializer,
+    {
+        serializer.serialize_u64(self.to_murmur64().into())
+    }
+}
+
+struct IdString64Visitor;
+
+impl<'de> serde::de::Visitor<'de> for IdString64Visitor {
+    type Value = IdString64;
+
+    fn expecting(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
+        formatter.write_str("an u64 or a string")
+    }
+
+    fn visit_u64<E>(self, value: u64) -> Result<Self::Value, E>
+    where
+        E: serde::de::Error,
+    {
+        Ok(IdString64::Hash(value.into()))
+    }
+
+    fn visit_str<E>(self, v: &str) -> Result<Self::Value, E>
+    where
+        E: serde::de::Error,
+    {
+        Ok(IdString64::String(v.to_string()))
+    }
+
+    fn visit_string<E>(self, v: String) -> Result<Self::Value, E>
+    where
+        E: serde::de::Error,
+    {
+        Ok(IdString64::String(v))
+    }
+}
+
+impl<'de> serde::Deserialize<'de> for IdString64 {
+    fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
+    where
+        D: Deserializer<'de>,
+    {
+        deserializer.deserialize_u64(IdString64Visitor)
+    }
+}
+
 pub struct IdString64Display(String);
 
 impl std::fmt::Display for IdString64Display {