chore: release 0.1.4

crates/common/src/utils.rs

@@ -1,3 +1,4 @@
+use anyhow::Context;
 use global::constants::NIP96_SERVER;
 use itertools::Itertools;
 use nostr_sdk::prelude::*;
@@ -43,6 +44,14 @@ pub fn room_hash(event: &Event) -> u64 {
     hasher.finish()
 }
 
+pub fn device_pubkey(event: &Event) -> Result<PublicKey, anyhow::Error> {
+    let n_tag = event.tags.find(TagKind::custom("n")).context("Invalid")?;
+    let hex = n_tag.content().context("Invalid")?;
+    let pubkey = PublicKey::parse(hex)?;
+
+    Ok(pubkey)
+}
+
 pub fn random_name(length: usize) -> String {
     let rng = RNG::from(&Language::Roman);
     rng.generate_names(length, true).join("-").to_lowercase()