5 files changed, 56 insertions, 1 deletions

diff --git a/filamento/Cargo.toml b/filamento/Cargo.toml
index 65ebcf4..08f482b 100644
--- a/filamento/Cargo.toml
+++ b/filamento/Cargo.toml
@@ -5,6 +5,7 @@ edition = "2024"
 
 [features]
 serde = ["dep:serde", "jid/serde", "uuid/serde", "chrono/serde", "lampada/serde"]
+opfs = ["dep:web-sys"]
 reactive_stores = ["dep:reactive_stores"]
 
 [dependencies]
@@ -32,6 +33,7 @@ reactive_stores = { version = "0.1.8", optional = true }
 tokio = { workspace = true, features = ["sync", "time", "rt", "fs", "io-std"] }
 
 [target.'cfg(target_arch = "wasm32")'.dependencies]
+web-sys = { version = "0.3", features = ["FileSystemDirectoryHandle", "FileSystemWritableFileStream", "FileSystemGetDirectoryOptions", "FileSystemFileHandle", "StorageManager", "File", "Url", "Window", "Navigator"], optional = true }
 jid = { version = "0.1.0", path = "../jid", features = ["rusqlite"] }
 wasm-bindgen = "0.2"
 wasm-bindgen-futures = "0.4"
diff --git a/filamento/src/chat.rs b/filamento/src/chat.rs
index bb0793f..5f58866 100644
--- a/filamento/src/chat.rs
+++ b/filamento/src/chat.rs
@@ -1,3 +1,5 @@
+use std::fmt::{Display, Write};
+
 use chrono::{DateTime, Utc};
 use jid::JID;
 use rusqlite::{
@@ -34,6 +36,20 @@ pub enum Delivery {
     Queued,
 }
 
+impl Display for Delivery {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        match self {
+            Delivery::Sending => f.write_str("sending"),
+            Delivery::Written => f.write_str("written"),
+            Delivery::Sent => f.write_str("sent"),
+            Delivery::Delivered => f.write_str("delivered"),
+            Delivery::Read => f.write_str("read"),
+            Delivery::Failed => f.write_str("failed"),
+            Delivery::Queued => f.write_str("queued"),
+        }
+    }
+}
+
 impl ToSql for Delivery {
     fn to_sql(&self) -> rusqlite::Result<rusqlite::types::ToSqlOutput<'_>> {
         Ok(match self {
diff --git a/filamento/src/db.rs b/filamento/src/db.rs
index d2c24a2..e560443 100644
--- a/filamento/src/db.rs
+++ b/filamento/src/db.rs
@@ -55,9 +55,21 @@ impl Db {
     }
 
     #[cfg(target_arch = "wasm32")]
+    pub async fn create_connect_and_migrate_memory() -> Result<Self, DatabaseOpenError> {
+        let db = Connection::open("mem.db")?;
+        db.execute_batch(include_str!("../migrations/1.sql"))?;
+        Ok(Self {
+            db: Arc::new(Mutex::new(db)),
+        })
+    }
+
+    #[cfg(target_arch = "wasm32")]
     pub async fn create_connect_and_migrate(
         path: impl AsRef<Path>,
     ) -> Result<Self, DatabaseOpenError> {
+        // rusqlite::ffi::install_opfs_sahpool(Some(&rusqlite::ffi::OpfsSAHPoolCfg::default()), true)
+        //     .await
+        //     .unwrap();
         let db = Connection::open(path)?;
         db.execute_batch(include_str!("../migrations/1.sql"))?;
         Ok(Self {
diff --git a/filamento/src/error.rs b/filamento/src/error.rs
index bf28160..02f54ee 100644
--- a/filamento/src/error.rs
+++ b/filamento/src/error.rs
@@ -4,7 +4,7 @@ use base64::DecodeError;
 use image::ImageError;
 use jid::JID;
 use lampada::error::{ActorError, ReadError, WriteError};
-use stanza::client::{iq::Query, Stanza};
+use stanza::client::{Stanza, iq::Query};
 use thiserror::Error;
 
 pub use lampada::error::CommandError;
diff --git a/filamento/src/files.rs b/filamento/src/files.rs
index 644f883..dcc9cd2 100644
--- a/filamento/src/files.rs
+++ b/filamento/src/files.rs
@@ -9,6 +9,7 @@ use std::{
 use tokio::io;
 use tokio::sync::Mutex;
 
+#[cfg(not(target_arch = "wasm32"))]
 pub trait FileStore {
     type Err: Clone + Send + Error;
 
@@ -27,6 +28,19 @@ pub trait FileStore {
     ) -> impl std::future::Future<Output = Result<(), Self::Err>> + std::marker::Send;
 }
 
+#[cfg(target_arch = "wasm32")]
+pub trait FileStore {
+    type Err: Clone + Send + Error;
+
+    fn is_stored(&self, name: &str) -> impl std::future::Future<Output = Result<bool, Self::Err>>;
+    fn store(
+        &self,
+        name: &str,
+        data: &[u8],
+    ) -> impl std::future::Future<Output = Result<(), Self::Err>>;
+    fn delete(&self, name: &str) -> impl std::future::Future<Output = Result<(), Self::Err>>;
+}
+
 #[derive(Clone, Debug)]
 pub struct FilesMem {
     files: Arc<Mutex<HashMap<String, Vec<u8>>>>,
@@ -38,8 +52,19 @@ impl FilesMem {
             files: Arc::new(Mutex::new(HashMap::new())),
         }
     }
+
+    pub async fn get_file(&self, name: impl AsRef<str>) -> Option<Vec<u8>> {
+        let name = name.as_ref();
+        self.files.lock().await.get(name).cloned()
+    }
 }
 
+#[cfg(all(feature = "opfs", target_arch = "wasm32"))]
+pub mod opfs;
+
+#[cfg(all(feature = "opfs", target_arch = "wasm32"))]
+pub use opfs::FilesOPFS;
+
 impl FileStore for FilesMem {
     type Err = Infallible;