Add Spotify huddle controls

.env.example

@@ -51,6 +51,16 @@ RELAY_URL=ws://localhost:3000
 # (use `just web` for Vite HMR instead).
 # BUZZ_WEB_DIR=./web/dist
 
+# -----------------------------------------------------------------------------
+# Desktop integrations (OAuth)
+# -----------------------------------------------------------------------------
+# Optional Spotify Web API app client ID. In the Spotify developer dashboard,
+# register this redirect URI:
+#   http://127.0.0.1:18202/oauth/spotify/callback
+# Spotify playback controls require Spotify Premium for each connected account.
+# BUZZ_SPOTIFY_CLIENT_ID=
+# BUZZ_SPOTIFY_REDIRECT_PORT=18202
+
 # -----------------------------------------------------------------------------
 # Git (NIP-34 bare repositories)
 # -----------------------------------------------------------------------------

crates/buzz-core/src/kind.rs

@@ -259,6 +259,9 @@ pub const KIND_AGENT_OBSERVER_FRAME: u32 = 24200;
 /// Ephemeral: huddle emoji reaction burst. Channel-scoped to the ephemeral
 /// huddle channel with an `h` tag; never stored in the timeline.
 pub const KIND_HUDDLE_REACTION: u32 = 24810;
+/// Ephemeral: live huddle Spotify DJ handoff fallback. Channel-scoped to the
+/// ephemeral huddle channel with an `h` tag; never stored in the timeline.
+pub const KIND_HUDDLE_SPOTIFY_DJ_LIVE: u32 = 24811;
 /// Ephemeral: mesh status report (desktop → relay). A relay member reports its
 /// current mesh serve availability + EndpointAddr(s) so the relay can project a
 /// sanitized, relay-signed kind:30621 discovery note keyed per reporter. Tagged
@@ -391,6 +394,8 @@ pub const KIND_HUDDLE_PARTICIPANT_JOINED: u32 = 48101;
 pub const KIND_HUDDLE_PARTICIPANT_LEFT: u32 = 48102;
 /// A huddle ended.
 pub const KIND_HUDDLE_ENDED: u32 = 48103;
+/// Huddle Spotify DJ handoff event.
+pub const KIND_HUDDLE_SPOTIFY_DJ: u32 = 48104;
 /// Huddle channel guidelines/rules document.
 pub const KIND_HUDDLE_GUIDELINES: u32 = 48106;
 
@@ -471,6 +476,7 @@ pub const ALL_KINDS: &[u32] = &[
     KIND_PRESENCE_UPDATE,
     KIND_TYPING_INDICATOR,
     KIND_HUDDLE_REACTION,
+    KIND_HUDDLE_SPOTIFY_DJ_LIVE,
     KIND_MESH_STATUS_REPORT,
     KIND_MESH_CONNECT_REQUEST,
     KIND_MESH_CALL_ME_NOW,
@@ -529,6 +535,7 @@ pub const ALL_KINDS: &[u32] = &[
     KIND_HUDDLE_PARTICIPANT_JOINED,
     KIND_HUDDLE_PARTICIPANT_LEFT,
     KIND_HUDDLE_ENDED,
+    KIND_HUDDLE_SPOTIFY_DJ,
     KIND_HUDDLE_GUIDELINES,
     KIND_MEDIA_UPLOAD,
     KIND_GIT_REPO_ANNOUNCEMENT,

crates/buzz-relay/src/handlers/event.rs

@@ -44,7 +44,7 @@ fn bounded_kind_label(kind: u32) -> String {
         44100..=44101 => kind.to_string(),
         45001..=45003 => kind.to_string(),
         46001..=46012 | 46020 | 46030..=46031 => kind.to_string(),
-        48001 | 48100..=48103 | 48106 => kind.to_string(),
+        48001 | 48100..=48104 | 48106 => kind.to_string(),
         49001 => kind.to_string(),
         _ => "other".to_string(),
     }

crates/buzz-relay/src/handlers/ingest.rs

@@ -20,10 +20,10 @@ use buzz_core::kind::{
     KIND_GIT_PR_UPDATE, KIND_GIT_PULL_REQUEST, KIND_GIT_REPO_ANNOUNCEMENT, KIND_GIT_REPO_STATE,
     KIND_GIT_STATUS_CLOSED, KIND_GIT_STATUS_DRAFT, KIND_GIT_STATUS_MERGED, KIND_GIT_STATUS_OPEN,
     KIND_HUDDLE_ENDED, KIND_HUDDLE_GUIDELINES, KIND_HUDDLE_PARTICIPANT_JOINED,
-    KIND_HUDDLE_PARTICIPANT_LEFT, KIND_HUDDLE_STARTED, KIND_IA_ARCHIVE_REQUEST,
-    KIND_IA_UNARCHIVE_REQUEST, KIND_LONG_FORM, KIND_MANAGED_AGENT, KIND_MEMBER_ADDED_NOTIFICATION,
-    KIND_MEMBER_REMOVED_NOTIFICATION, KIND_MESH_LLM_RELAY_STATUS, KIND_MUTE_LIST,
-    KIND_NIP29_CREATE_GROUP, KIND_NIP29_DELETE_EVENT, KIND_NIP29_DELETE_GROUP,
+    KIND_HUDDLE_PARTICIPANT_LEFT, KIND_HUDDLE_SPOTIFY_DJ, KIND_HUDDLE_STARTED,
+    KIND_IA_ARCHIVE_REQUEST, KIND_IA_UNARCHIVE_REQUEST, KIND_LONG_FORM, KIND_MANAGED_AGENT,
+    KIND_MEMBER_ADDED_NOTIFICATION, KIND_MEMBER_REMOVED_NOTIFICATION, KIND_MESH_LLM_RELAY_STATUS,
+    KIND_MUTE_LIST, KIND_NIP29_CREATE_GROUP, KIND_NIP29_DELETE_EVENT, KIND_NIP29_DELETE_GROUP,
     KIND_NIP29_EDIT_METADATA, KIND_NIP29_JOIN_REQUEST, KIND_NIP29_LEAVE_REQUEST,
     KIND_NIP29_PUT_USER, KIND_NIP29_REMOVE_USER, KIND_NIP43_LEAVE_REQUEST,
     KIND_NIP65_RELAY_LIST_METADATA, KIND_PERSONA, KIND_PIN_LIST, KIND_PRESENCE_UPDATE,
@@ -225,6 +225,7 @@ fn required_scope_for_kind(kind: u32, event: &Event) -> Result<Scope, &'static s
         | KIND_HUDDLE_PARTICIPANT_JOINED
         | KIND_HUDDLE_PARTICIPANT_LEFT
         | KIND_HUDDLE_ENDED
+        | KIND_HUDDLE_SPOTIFY_DJ
         | KIND_HUDDLE_GUIDELINES => Ok(Scope::ChannelsWrite),
         // NIP-34: Git repository events
         KIND_GIT_REPO_ANNOUNCEMENT | KIND_GIT_REPO_STATE => Ok(Scope::ReposWrite),
@@ -407,6 +408,7 @@ pub(crate) fn requires_h_channel_scope(kind: u32) -> bool {
             | KIND_HUDDLE_PARTICIPANT_JOINED
             | KIND_HUDDLE_PARTICIPANT_LEFT
             | KIND_HUDDLE_ENDED
+            | KIND_HUDDLE_SPOTIFY_DJ
             | KIND_HUDDLE_GUIDELINES
     )
 }

desktop/src-tauri/Cargo.toml

@@ -78,7 +78,7 @@ serde_yaml = "0.9"
 toml = "0.8"
 nostr = { version = "0.44", features = ["nip44"] }
 zeroize = "1"
-reqwest = { version = "0.13", features = ["json", "query", "stream"] }
+reqwest = { version = "0.13", features = ["form", "json", "query", "stream"] }
 url = "2"
 buzz_core_pkg = { package = "buzz-core", path = "../../crates/buzz-core" }
 buzz_persona_pkg = { package = "buzz-persona", path = "../../crates/buzz-persona" }

desktop/src-tauri/src/commands/mod.rs

@@ -27,6 +27,7 @@ mod profile;
 mod relay_members;
 mod relay_reconnect;
 mod social;
+mod spotify;
 mod teams;
 mod workflows;
 mod workspace;
@@ -58,6 +59,7 @@ pub use profile::*;
 pub use relay_members::*;
 pub use relay_reconnect::*;
 pub use social::*;
+pub use spotify::*;
 pub use teams::*;
 pub use workflows::*;
 pub use workspace::*;