nostr: impl From<&Event> for Nip19Event

Closes nostr:nevent1qvzqqqqx25pzpepndn2jthmelfxn4umylktqp493ph8yy9d2fse76al2ppprgjcsqqsrfryl8ar2s6x0cr0jwc03cakazcxmq9m74ts6dn0lqxpac3xf8fqwtrrrf

Signed-off-by: Yuki Kishimoto <[email protected]>

Author: yukibtc

crates/nostr/CHANGELOG.md

@@ -44,6 +44,7 @@
 - Add NIP-C7 support (https://github.com/rust-nostr/nostr/pull/1067)
 - Add NIP-60 support (https://github.com/rust-nostr/nostr/pull/1092)
 - Implement `ToBech32` trait for `Nip21`
+- Implement `From<&Event>` for `Nip19Event`
 - Add `CowTag::kind` and `CowTag::content`
 - Add `Timestamp::as_secs`
 - Add `Kind::CashuNutZapInfo` (10019) and `Kind::CashuNutZap` (9321) variants
@@ -74,6 +75,7 @@
 ### Deprecated
 
 - Deprecate `Timestamp::as_u64`
+- Deprecate `Nip19Event::from_event`
 - Deprecate `kind` field in `CommentTarget::Coordinate` variant (https://github.com/rust-nostr/nostr/pull/1035)
 
 ### Breaking changes

crates/nostr/src/nips/nip19.rs

@@ -397,8 +397,9 @@ impl Nip19Event {
     }
 
     /// Construct new NIP19 event from [`Event`].
+    #[deprecated(since = "0.44.0", note = "Use `from` instead.")]
     pub fn from_event(event: &Event) -> Self {
-        Self::new(event.id).author(event.pubkey).kind(event.kind)
+        Self::from(event)
     }
 
     /// Add author
@@ -481,6 +482,12 @@ impl Nip19Event {
     }
 }
 
+impl From<&Event> for Nip19Event {
+    fn from(event: &Event) -> Self {
+        Self::new(event.id).author(event.pubkey).kind(event.kind)
+    }
+}
+
 impl FromBech32 for Nip19Event {
     type Err = Error;