consolidate backend init into NostrBackend struct

crates/signed_nostr/src/backend.rs

@@ -8,32 +8,40 @@ use nostr_sdk::prelude::*;
 
 use crate::signer::UniversalSigner;
 
-pub async fn new_backend(db_path: impl AsRef<Path>) -> Result<(Client, UniversalSigner)> {
-    let signer = UniversalSigner::new(Keys::generate());
-    let database = NostrLmdb::open(db_path)
-        .await
-        .context("failed to open nostr database")?;
-    Ok(with_database(signer, database))
+pub struct NostrBackend {
+    pub client: Client,
+    pub signer: UniversalSigner,
 }
 
-fn with_database<D>(signer: UniversalSigner, database: D) -> (Client, UniversalSigner)
-where
-    D: IntoNostrDatabase,
-{
-    let authenticator = SignerAuthenticator::new(signer.clone());
+impl NostrBackend {
+    pub async fn open(db_path: impl AsRef<Path>) -> Result<Self> {
+        let db_path = db_path.as_ref();
+        let signer = UniversalSigner::new(Keys::generate());
+        let database = NostrLmdb::open(db_path)
+            .await
+            .context("failed to open nostr database")?;
+        Ok(Self::with_database(signer, database))
+    }
 
-    let client = ClientBuilder::default()
-        .database(database)
-        .authenticator(authenticator)
-        .gossip(NostrGossipMemory::unbounded())
-        .gossip_config(GossipConfig::default().no_background_refresh())
-        .connect_timeout(Duration::from_secs(10))
-        .verify_subscriptions(true)
-        .ban_relay_on_mismatch(true)
-        .sleep_when_idle(SleepWhenIdle::Enabled {
-            timeout: Duration::from_secs(600),
-        })
-        .build();
+    fn with_database<D>(signer: UniversalSigner, database: D) -> Self
+    where
+        D: IntoNostrDatabase,
+    {
+        let authenticator = SignerAuthenticator::new(signer.clone());
 
-    (client, signer)
+        let client = ClientBuilder::default()
+            .database(database)
+            .authenticator(authenticator)
+            .gossip(NostrGossipMemory::unbounded())
+            .gossip_config(GossipConfig::default().no_background_refresh())
+            .connect_timeout(Duration::from_secs(10))
+            .verify_subscriptions(true)
+            .ban_relay_on_mismatch(true)
+            .sleep_when_idle(SleepWhenIdle::Enabled {
+                timeout: Duration::from_secs(600),
+            })
+            .build();
+
+        Self { client, signer }
+    }
 }

crates/signed_nostr/src/lib.rs

@@ -2,6 +2,6 @@ mod backend;
 mod signer;
 mod update;
 
-pub use backend::new_backend;
+pub use backend::NostrBackend;
 pub use signer::{SignedAuthUrlHandler, UniversalSigner};
 pub use update::Update;

crates/signed_state/src/inbox.rs

@@ -3,7 +3,7 @@ use std::collections::{HashMap, HashSet};
 use anyhow::Error;
 use gpui::{AppContext, Context, Task};
 use nostr_sdk::prelude::*;
-use signed_core::{Deletions, Filters, InboxItem, InboxReadState, GitEvent, inbox};
+use signed_core::{Deletions, Filters, GitEvent, InboxItem, InboxReadState, inbox};
 
 use crate::backend::Backend;
 

crates/signed_state/src/lib.rs

@@ -23,9 +23,8 @@ pub use refresh::{RefreshGate, RefreshRequest};
 pub use repo::RepoStore;
 pub use repos::RepoListStore;
 pub use signed_git::{Nip34Binding, Nip34Kind};
-use signed_nostr::new_backend;
+use signed_nostr::NostrBackend;
 
-#[cfg(not(target_arch = "wasm32"))]
 pub fn init(
     db_path: impl AsRef<Path>,
     repos_root: impl Into<PathBuf>,
@@ -36,12 +35,11 @@ pub fn init(
     let _ = rustls::crypto::aws_lc_rs::default_provider().install_default();
 
     // Initialize the nostr client and signer
-    let (client, signer) = cx.foreground_executor().block_on(async move {
-        let path = db_path.as_ref().to_path_buf();
-        new_backend(path)
-            .await
-            .expect("failed to initialize nostr backend")
-    });
+    let backend = cx
+        .foreground_executor()
+        .block_on(async move { NostrBackend::open(db_path.as_ref()).await });
+    let backend = backend.expect("failed to initialize nostr backend");
+    let (client, signer) = (backend.client, backend.signer);
 
     // Set Git cache for the repos root
     set_git_cache(repos_root);
@@ -61,15 +59,3 @@ pub fn init(
     // Set global stores for the checkouts
     CheckoutsStore::set_global(cx.new(CheckoutsStore::new), cx);
 }
-
-/// Initialize the backend with an in-memory database on wasm.
-#[cfg(target_arch = "wasm32")]
-pub fn init(cx: &mut App) {
-    let (client, signer) = new_backend().expect("failed to initialize nostr backend");
-    set_git_cache(PathBuf::new());
-    Backend::set_global(cx.new(|cx| Backend::new(client, signer, cx)), cx);
-    ProfileStore::set_global(cx.new(ProfileStore::new), cx);
-    RepoListStore::set_global(cx.new(RepoListStore::new), cx);
-    LocalReposStore::set_global(cx.new(|cx| LocalReposStore::new(Vec::new(), cx)), cx);
-    CheckoutsStore::set_global(cx.new(|cx| CheckoutsStore::new(cx)), cx);
-}