feat: push checkout (#14)

Reviewed-on: https://git.reya.su/reya/signed/pulls/14

crates/signed_nostr/Cargo.toml

@@ -5,9 +5,6 @@ edition.workspace = true
 publish.workspace = true
 
 [dependencies]
-signed_core = { path = "../signed_core" }
-
-nostr.workspace = true
 nostr-sdk.workspace = true
 nostr-connect.workspace = true
 nostr-gossip-memory.workspace = true

crates/signed_nostr/src/backend.rs

@@ -12,11 +12,6 @@ use nostr_sdk::prelude::*;
 
 use crate::signer::UniversalSigner;
 
-/// Open (or create) the LMDB database at `db_path` and build a client
-/// configured for Signed, together with a fresh signer.
-///
-/// The SDK manages its own internal tokio runtime.
-/// the returned client can be driven by GPUI's executors.
 #[cfg(not(target_arch = "wasm32"))]
 pub async fn new_backend(db_path: impl AsRef<Path>) -> Result<(Client, UniversalSigner)> {
     let signer = UniversalSigner::new(Keys::generate());
@@ -26,7 +21,7 @@ pub async fn new_backend(db_path: impl AsRef<Path>) -> Result<(Client, Universal
     Ok(with_database(signer, database))
 }
 
-/// In-memory database on wasm (no LMDB available).
+/// In-memory database on wasm, LMDB is unavailable there.
 #[cfg(target_arch = "wasm32")]
 pub fn new_backend() -> Result<(Client, UniversalSigner)> {
     let signer = UniversalSigner::new(Keys::generate());

crates/signed_nostr/src/signer.rs

@@ -31,8 +31,7 @@ impl UniversalSignerError {
     }
 }
 
-/// A type-erased signer whose inner signer can be swapped in-place
-/// (e.g. after login/logout). All clones see the swap.
+/// A type-erased signer whose inner signer can be swapped in-place.
 #[derive(Clone, Debug)]
 pub struct UniversalSigner {
     inner: Arc<RwLock<Arc<dyn InnerSigner>>>,

crates/signed_nostr/src/update.rs

@@ -1,15 +1,12 @@
 use nostr_sdk::prelude::*;
 
-/// A lightweight "something changed" signal for the UI.
-///
-/// Heavy data stays in the database; consumers re-query on receipt.
+/// A lightweight change notification for the UI.
 #[derive(Debug, Clone)]
 pub struct Update {
     pub kind: Kind,
-    /// First `a` tag value of the event, if any (e.g. the repository coordinate).
+    /// First `a` tag value of the event, if any, for example the repository coordinate.
     pub coordinate: Option<Coordinate>,
     pub author: PublicKey,
-    pub event_id: EventId,
 }
 
 impl Update {
@@ -21,7 +18,6 @@ impl Update {
             kind: event.kind,
             coordinate,
             author: event.pubkey,
-            event_id: event.id,
         }
     }
 }