nostr: add EventBuilder::interest_set

Closes #465

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

Author: yukibtc

CHANGELOG.md

@@ -33,6 +33,7 @@
 
 ### Added
 
+* nostr: add `EventBuilder::interest_set` ([Yuki Kishimoto])
 * book: add some python examples ([RydalWater])
 
 ### Fixed

bindings/nostr-ffi/src/event/builder.rs

@@ -734,6 +734,16 @@ impl EventBuilder {
         }
     }
 
+    /// Interest set
+    ///
+    /// <https://github.com/nostr-protocol/nips/blob/master/51.md>
+    #[uniffi::constructor]
+    pub fn interest_set(hashtags: Vec<String>) -> Self {
+        Self {
+            inner: nostr::EventBuilder::interest_set(hashtags),
+        }
+    }
+
     /// Emoji set
     ///
     /// <https://github.com/nostr-protocol/nips/blob/master/51.md>

bindings/nostr-js/src/event/builder.rs

@@ -751,6 +751,16 @@ impl JsEventBuilder {
         }
     }
 
+    /// Interest set
+    ///
+    /// <https://github.com/nostr-protocol/nips/blob/master/51.md>
+    #[wasm_bindgen(js_name = interestSet)]
+    pub fn interest_set(hashtags: Vec<String>) -> Self {
+        Self {
+            inner: EventBuilder::interest_set(hashtags),
+        }
+    }
+
     /// Emoji set
     ///
     /// <https://github.com/nostr-protocol/nips/blob/master/51.md>

crates/nostr/src/event/builder.rs

@@ -1570,6 +1570,22 @@ impl EventBuilder {
         )
     }
 
+    /// Interest set
+    ///
+    /// <https://github.com/nostr-protocol/nips/blob/master/51.md>
+    #[inline]
+    pub fn interest_set<I, S>(hashtags: I) -> Self
+    where
+        I: IntoIterator<Item = S>,
+        S: Into<String>,
+    {
+        Self::new(
+            Kind::InterestSet,
+            "",
+            hashtags.into_iter().map(|t| Tag::hashtag(t)),
+        )
+    }
+
     /// Emoji set
     ///
     /// <https://github.com/nostr-protocol/nips/blob/master/51.md>