feat: out-of-box experience (#2)

Reviewed-on: https://git.reya.su/reya/signed/pulls/2

crates/signed_state/src/lib.rs

@@ -1,16 +1,20 @@
 mod backend;
+mod git_store;
 mod profile;
 mod repo;
 mod repo_list;
 
-use std::path::Path;
+use std::path::{Path, PathBuf};
 
 pub use backend::{Backend, BackendEvent};
+pub use git_store::GitStore;
 use gpui::{App, AppContext, Entity};
-pub use profile::{Profile, ProfileStore, shorten_pubkey};
+pub use nostr_sdk::prelude::Timestamp;
+pub use profile::{Profile, ProfileStore};
 pub use repo::RepoStore;
 pub use repo_list::RepoListStore;
-use signed_nostr::NostrBackend;
+use signed_nostr::new_backend;
+pub use utils::shorten_pubkey;
 
 /// Initialize the backend and stores, and install them as globals. Call once
 /// at startup, before opening any window that uses the stores.
@@ -22,29 +26,35 @@ pub fn init(db_path: impl AsRef<Path>, cx: &mut App) -> Entity<Backend> {
         .ok();
 
     let path = db_path.as_ref().to_path_buf();
-    let inner = cx.foreground_executor().block_on(async move {
-        NostrBackend::new(path)
+    let (client, signer) = cx.foreground_executor().block_on(async move {
+        new_backend(path)
             .await
             .expect("failed to initialize nostr backend")
     });
 
-    let entity = cx.new(|cx| Backend::new(inner, cx));
+    let entity = cx.new(|cx| Backend::new(client, signer, cx));
     Backend::set_global(entity.clone(), cx);
 
     ProfileStore::set_global(cx.new(ProfileStore::new), cx);
 
+    // The clone cache is only meaningful on native platforms; the wasm
+    // build registers an empty store so `GitStore::global` still works.
+    GitStore::set_global(PathBuf::new(), cx);
+
     entity
 }
 
 /// Initialize the backend with an in-memory database on wasm.
 #[cfg(target_arch = "wasm32")]
 pub fn init(cx: &mut App) -> Entity<Backend> {
-    let inner = NostrBackend::new().expect("failed to initialize nostr backend");
+    let (client, signer) = new_backend().expect("failed to initialize nostr backend");
 
-    let entity = cx.new(|cx| Backend::new(inner, cx));
+    let entity = cx.new(|cx| Backend::new(client, signer, cx));
     Backend::set_global(entity.clone(), cx);
 
     ProfileStore::set_global(cx.new(ProfileStore::new), cx);
 
+    GitStore::set_global(PathBuf::new(), cx);
+
     entity
 }