minor consolidation & handling of data from frontend to rust side

src-tauri/src/commands/app_state.rs

@@ -1,7 +1,7 @@
 use crate::{
     lock_r,
     models::app_data::UserData,
-    services::presence_modules::models::ModuleMetadata,
+    services::{presence_modules::models::ModuleMetadata, presence_state::PresenceStateSnapshot},
     state::{init_app_data_scoped, AppDataRefreshScope, FDOLL},
 };
 
@@ -26,3 +26,9 @@ pub fn get_modules() -> Result<Vec<ModuleMetadata>, String> {
     let guard = lock_r!(FDOLL);
     Ok(guard.modules.metadatas.clone())
 }
+
+#[tauri::command]
+#[specta::specta]
+pub fn get_presence_state() -> Result<PresenceStateSnapshot, String> {
+    Ok(crate::services::presence_state::get_presence_state_snapshot())
+}

src-tauri/src/commands/dolls.rs

@@ -1,4 +1,5 @@
 use crate::{
+    get_app_handle,
     models::dolls::{CreateDollDto, DollDto, UpdateDollDto},
     remotes::{
         dolls::DollsRemote,
@@ -7,6 +8,9 @@ use crate::{
     state::AppDataRefreshScope,
     commands::{refresh_app_data, refresh_app_data_conditionally, is_active_doll},
 };
+use crate::commands::scene::get_user_active_doll;
+use crate::services::app_events::UserActiveDollUpdated;
+use tauri_specta::Event as _;
 
 #[tauri::command]
 #[specta::specta]
@@ -87,6 +91,9 @@ pub async fn set_active_doll(doll_id: String) -> Result<(), String> {
 
     refresh_app_data(&[AppDataRefreshScope::User, AppDataRefreshScope::Friends]).await;
 
+    let active_doll = get_user_active_doll().ok().flatten();
+    let _ = UserActiveDollUpdated(active_doll).emit(get_app_handle());
+
     Ok(())
 }
 
@@ -100,5 +107,8 @@ pub async fn remove_active_doll() -> Result<(), String> {
 
     refresh_app_data(&[AppDataRefreshScope::User, AppDataRefreshScope::Friends]).await;
 
+    let active_doll = get_user_active_doll().ok().flatten();
+    let _ = UserActiveDollUpdated(active_doll).emit(get_app_handle());
+
     Ok(())
 }

src-tauri/src/commands/mod.rs

@@ -7,6 +7,7 @@ pub mod friends;
 pub mod interaction;
 pub mod sprite;
 pub mod petpet;
+pub mod scene;
 
 use crate::lock_r;
 use crate::state::{init_app_data_scoped, AppDataRefreshScope, FDOLL};

src-tauri/src/commands/scene.rs

@@ -0,0 +1,32 @@
+use crate::{
+    lock_r,
+    models::{dolls::DollDto, scene::SceneFriendNeko},
+    state::FDOLL,
+};
+
+#[tauri::command]
+#[specta::specta]
+pub fn get_user_active_doll() -> Result<Option<DollDto>, String> {
+    let guard = lock_r!(FDOLL);
+
+    let Some(user) = &guard.user_data.user else {
+        return Ok(None);
+    };
+
+    let Some(active_doll_id) = &user.active_doll_id else {
+        return Ok(None);
+    };
+
+    Ok(guard.user_data.dolls.as_ref().and_then(|dolls| {
+        dolls
+            .iter()
+            .find(|doll| doll.id == *active_doll_id)
+            .cloned()
+    }))
+}
+
+#[tauri::command]
+#[specta::specta]
+pub fn get_scene_friends() -> Result<Vec<SceneFriendNeko>, String> {
+    Ok(crate::services::scene_friends::get_scene_friends_snapshot())
+}

src-tauri/src/lib.rs

@@ -1,10 +1,11 @@
 use crate::{
-    commands::app_state::get_modules,
+    commands::app_state::{get_modules, get_presence_state},
     services::{
         doll_editor::open_doll_editor_window,
         scene::{get_scene_interactive, set_pet_menu_state, set_scene_interactive},
     },
 };
+use commands::scene::{get_scene_friends, get_user_active_doll};
 use commands::app::{quit_app, restart_app, retry_connection};
 use commands::app_state::{get_app_data, refresh_app_data};
 use commands::auth::{change_password, login, logout_and_restart, register, reset_password};
@@ -26,9 +27,10 @@ use tauri_specta::{Builder as SpectaBuilder, ErrorHandlingMode, collect_commands
 use crate::services::app_events::{
     AppDataRefreshed, CreateDoll, CursorMoved, EditDoll, FriendActiveDollChanged,
     FriendCursorPositionUpdated, FriendDisconnected, FriendRequestAccepted,
-    FriendRequestDenied, FriendRequestReceived, FriendUserStatusChanged,
+    FriendRequestDenied, FriendRequestReceived, FriendUserStatusChanged, PresenceStateUpdated,
+    SceneFriendsUpdated,
     InteractionDeliveryFailed, InteractionReceived, SceneInteractiveChanged,
-    SetInteractionOverlay, Unfriended, UserStatusChanged,
+    SetInteractionOverlay, Unfriended, UserActiveDollUpdated, UserStatusChanged,
 };
 
 static APP_HANDLE: std::sync::OnceLock<tauri::AppHandle<tauri::Wry>> = std::sync::OnceLock::new();
@@ -93,13 +95,16 @@ pub fn run() {
             get_scene_interactive,
             set_scene_interactive,
             set_pet_menu_state,
+            get_user_active_doll,
+            get_scene_friends,
             login,
             register,
             change_password,
             reset_password,
             logout_and_restart,
             send_interaction_cmd,
-            get_modules
+            get_modules,
+            get_presence_state
         ])
         .events(collect_events![
             CursorMoved,
@@ -109,10 +114,13 @@ pub fn run() {
             EditDoll,
             CreateDoll,
             UserStatusChanged,
+            UserActiveDollUpdated,
             FriendCursorPositionUpdated,
             FriendDisconnected,
             FriendActiveDollChanged,
             FriendUserStatusChanged,
+            PresenceStateUpdated,
+            SceneFriendsUpdated,
             InteractionReceived,
             InteractionDeliveryFailed,
             FriendRequestReceived,

src-tauri/src/models/mod.rs

@@ -5,4 +5,5 @@ pub mod friends;
 pub mod health;
 pub mod interaction;
 pub mod remote_error;
+pub mod scene;
 pub mod user;

src-tauri/src/models/scene.rs

@@ -0,0 +1,12 @@
+use serde::{Deserialize, Serialize};
+use specta::Type;
+
+use crate::{models::dolls::DollDto, services::cursor::CursorPositions};
+
+#[derive(Clone, Serialize, Deserialize, Debug, Type)]
+#[serde(rename_all = "camelCase")]
+pub struct SceneFriendNeko {
+    pub id: String,
+    pub position: CursorPositions,
+    pub active_doll: DollDto,
+}

src-tauri/src/services/app_events.rs

@@ -5,14 +5,19 @@ use tauri_specta::Event;
 use crate::{
     models::{
         app_data::UserData,
+        dolls::DollDto,
         event_payloads::{
             FriendActiveDollChangedPayload, FriendDisconnectedPayload,
             FriendRequestAcceptedPayload, FriendRequestDeniedPayload, FriendRequestReceivedPayload,
             FriendUserStatusPayload, UnfriendedPayload, UserStatusPayload,
         },
         interaction::{InteractionDeliveryFailedDto, InteractionPayloadDto},
+        scene::SceneFriendNeko,
+    },
+    services::{
+        cursor::CursorPositions, presence_state::PresenceStateSnapshot,
+        ws::OutgoingFriendCursorPayload,
     },
-    services::{cursor::CursorPositions, ws::OutgoingFriendCursorPayload},
 };
 
 #[derive(Debug, Clone, Serialize, Deserialize, Type, Event)]
@@ -43,6 +48,10 @@ pub struct CreateDoll;
 #[tauri_specta(event_name = "user-status-changed")]
 pub struct UserStatusChanged(pub UserStatusPayload);
 
+#[derive(Debug, Clone, Serialize, Deserialize, Type, Event)]
+#[tauri_specta(event_name = "user-active-doll-updated")]
+pub struct UserActiveDollUpdated(pub Option<DollDto>);
+
 #[derive(Debug, Clone, Serialize, Deserialize, Type, Event)]
 #[tauri_specta(event_name = "friend-cursor-position")]
 pub struct FriendCursorPositionUpdated(pub OutgoingFriendCursorPayload);
@@ -59,6 +68,14 @@ pub struct FriendActiveDollChanged(pub FriendActiveDollChangedPayload);
 #[tauri_specta(event_name = "friend-user-status")]
 pub struct FriendUserStatusChanged(pub FriendUserStatusPayload);
 
+#[derive(Debug, Clone, Serialize, Deserialize, Type, Event)]
+#[tauri_specta(event_name = "scene-friends-updated")]
+pub struct SceneFriendsUpdated(pub Vec<SceneFriendNeko>);
+
+#[derive(Debug, Clone, Serialize, Deserialize, Type, Event)]
+#[tauri_specta(event_name = "presence-state-updated")]
+pub struct PresenceStateUpdated(pub PresenceStateSnapshot);
+
 #[derive(Debug, Clone, Serialize, Deserialize, Type, Event)]
 #[tauri_specta(event_name = "interaction-received")]
 pub struct InteractionReceived(pub InteractionPayloadDto);

src-tauri/src/services/mod.rs

@@ -12,8 +12,10 @@ pub mod health_manager;
 pub mod health_monitor;
 pub mod interaction;
 pub mod petpet;
+pub mod presence_state;
 pub mod presence_modules;
 pub mod scene;
+pub mod scene_friends;
 pub mod sprite_recolor;
 pub mod welcome;
 pub mod ws;

src-tauri/src/services/presence_state.rs

@@ -0,0 +1,71 @@
+use crate::{
+    get_app_handle, lock_r, lock_w, models::event_payloads::UserStatusPayload,
+    services::app_events::PresenceStateUpdated, state::FDOLL,
+};
+use serde::{Deserialize, Serialize};
+use specta::Type;
+use tauri_specta::Event as _;
+use tracing::error;
+
+#[derive(Clone, Serialize, Deserialize, Debug, Type)]
+#[serde(rename_all = "camelCase")]
+pub struct PresenceStateSnapshot {
+    pub current: Option<UserStatusPayload>,
+    pub friends: std::collections::HashMap<String, UserStatusPayload>,
+}
+
+pub fn get_presence_state_snapshot() -> PresenceStateSnapshot {
+    let guard = lock_r!(FDOLL);
+    PresenceStateSnapshot {
+        current: guard.presence.current.clone(),
+        friends: guard.presence.friends.clone(),
+    }
+}
+
+pub fn set_current_presence(status: UserStatusPayload) {
+    let mut guard = lock_w!(FDOLL);
+    guard.presence.current = Some(status);
+}
+
+pub fn set_friend_presence(friend_id: String, status: UserStatusPayload) {
+    let mut guard = lock_w!(FDOLL);
+    guard.presence.friends.insert(friend_id, status);
+}
+
+pub fn remove_friend_presence(friend_id: &str) {
+    let mut guard = lock_w!(FDOLL);
+    guard.presence.friends.remove(friend_id);
+}
+
+pub fn clear_missing_friends_from_presence_state() {
+    let friend_ids = {
+        let guard = lock_r!(FDOLL);
+        guard
+            .user_data
+            .friends
+            .as_ref()
+            .map(|friends| {
+                friends
+                    .iter()
+                    .filter_map(|friendship| {
+                        friendship.friend.as_ref().map(|friend| friend.id.clone())
+                    })
+                    .collect::<std::collections::HashSet<_>>()
+            })
+            .unwrap_or_default()
+    };
+
+    let mut guard = lock_w!(FDOLL);
+    guard
+        .presence
+        .friends
+        .retain(|friend_id, _| friend_ids.contains(friend_id));
+}
+
+pub fn emit_presence_state_updated() {
+    let snapshot = get_presence_state_snapshot();
+
+    if let Err(err) = PresenceStateUpdated(snapshot).emit(get_app_handle()) {
+        error!("Failed to emit presence state updated event: {}", err);
+    }
+}

src-tauri/src/services/scene_friends.rs

@@ -0,0 +1,91 @@
+use crate::{
+    get_app_handle, lock_r, lock_w,
+    models::{dolls::DollDto, scene::SceneFriendNeko},
+    services::{app_events::SceneFriendsUpdated, cursor::CursorPositions},
+    state::FDOLL,
+};
+use tauri_specta::Event as _;
+use tracing::error;
+
+pub fn get_scene_friends_snapshot() -> Vec<SceneFriendNeko> {
+    let guard = lock_r!(FDOLL);
+
+    (guard.user_data.friends.as_ref())
+        .into_iter()
+        .flatten()
+        .filter_map(|friendship| {
+            let friend = friendship.friend.as_ref()?;
+            let position = guard.friend_scene.cursor_positions.get(&friend.id)?.clone();
+
+            let active_doll = guard
+                .friend_scene
+                .active_dolls
+                .get(&friend.id)
+                .cloned()
+                .flatten()
+                .or_else(|| friend.active_doll.clone())?;
+
+            Some(SceneFriendNeko {
+                id: friend.id.clone(),
+                position,
+                active_doll,
+            })
+        })
+        .collect()
+}
+
+pub fn set_friend_cursor_position(friend_id: String, position: CursorPositions) {
+    let mut guard = lock_w!(FDOLL);
+    guard
+        .friend_scene
+        .cursor_positions
+        .insert(friend_id, position);
+}
+
+pub fn set_friend_active_doll(friend_id: String, doll: Option<DollDto>) {
+    let mut guard = lock_w!(FDOLL);
+    guard.friend_scene.active_dolls.insert(friend_id, doll);
+}
+
+pub fn remove_friend(friend_id: &str) {
+    let mut guard = lock_w!(FDOLL);
+    guard.friend_scene.cursor_positions.remove(friend_id);
+    guard.friend_scene.active_dolls.remove(friend_id);
+}
+
+pub fn clear_missing_friends_from_runtime_state() {
+    let friend_ids = {
+        let guard = lock_r!(FDOLL);
+        guard
+            .user_data
+            .friends
+            .as_ref()
+            .map(|friends| {
+                friends
+                    .iter()
+                    .filter_map(|friendship| {
+                        friendship.friend.as_ref().map(|friend| friend.id.clone())
+                    })
+                    .collect::<std::collections::HashSet<_>>()
+            })
+            .unwrap_or_default()
+    };
+
+    let mut guard = lock_w!(FDOLL);
+    guard
+        .friend_scene
+        .cursor_positions
+        .retain(|friend_id, _| friend_ids.contains(friend_id));
+    guard
+        .friend_scene
+        .active_dolls
+        .retain(|friend_id, _| friend_ids.contains(friend_id));
+}
+
+pub fn emit_scene_friends_updated() {
+    let snapshot = get_scene_friends_snapshot();
+
+    if let Err(err) = SceneFriendsUpdated(snapshot).emit(get_app_handle()) {
+        error!("Failed to emit scene friends updated event: {}", err);
+    }
+}

src-tauri/src/services/ws/friend.rs

@@ -11,7 +11,10 @@ use crate::services::app_events::{
     FriendRequestAccepted, FriendRequestDenied, FriendRequestReceived, FriendUserStatusChanged,
     Unfriended,
 };
-use crate::services::cursor::{normalized_to_absolute, CursorPositions};
+use crate::services::{
+    cursor::{normalized_to_absolute, CursorPositions},
+    presence_state, scene_friends,
+};
 use crate::state::AppDataRefreshScope;
 
 use super::{
@@ -72,7 +75,13 @@ pub fn on_friend_cursor_position(payload: Payload, _socket: RawClient) {
             },
         };
 
+        scene_friends::set_friend_cursor_position(
+            outgoing_payload.user_id.clone(),
+            outgoing_payload.position.clone(),
+        );
+
         emitter::emit_to_frontend_typed(&FriendCursorPositionUpdated(outgoing_payload));
+        scene_friends::emit_scene_friends_updated();
     }
 }
 
@@ -81,7 +90,11 @@ pub fn on_friend_disconnected(payload: Payload, _socket: RawClient) {
     if let Ok(data) =
         utils::extract_and_parse::<FriendDisconnectedPayload>(payload, "friend-disconnected")
     {
+        scene_friends::remove_friend(&data.user_id);
+        presence_state::remove_friend_presence(&data.user_id);
         emitter::emit_to_frontend_typed(&FriendDisconnected(data));
+        scene_friends::emit_scene_friends_updated();
+        presence_state::emit_presence_state_updated();
     }
 }
 
@@ -114,7 +127,9 @@ pub fn on_friend_active_doll_changed(payload: Payload, _socket: RawClient) {
         payload,
         "friend-active-doll-changed",
     ) {
+        scene_friends::set_friend_active_doll(data.friend_id.clone(), data.doll.clone());
         emitter::emit_to_frontend_typed(&FriendActiveDollChanged(data));
+        scene_friends::emit_scene_friends_updated();
         refresh::refresh_app_data(AppDataRefreshScope::Friends);
     }
 }
@@ -124,6 +139,8 @@ pub fn on_friend_user_status(payload: Payload, _socket: RawClient) {
     if let Ok(data) =
         utils::extract_and_parse::<FriendUserStatusPayload>(payload, "friend-user-status")
     {
+        presence_state::set_friend_presence(data.user_id.clone(), data.status.clone());
         emitter::emit_to_frontend_typed(&FriendUserStatusChanged(data));
+        presence_state::emit_presence_state_updated();
     }
 }

src-tauri/src/services/ws/user_status.rs

@@ -8,6 +8,7 @@ use tracing::warn;
 use crate::models::event_payloads::UserStatusPayload;
 
 use crate::services::app_events::UserStatusChanged;
+use crate::services::presence_state;
 
 use super::{emitter, types::WS_EVENT};
 
@@ -28,6 +29,9 @@ pub async fn report_user_status(status: UserStatusPayload) {
         warn!("Failed to emit user-status-changed event: {e}");
     }
 
+    presence_state::set_current_presence(status.clone());
+    presence_state::emit_presence_state_updated();
+
     // Schedule new report after 500ms
     let handle = async_runtime::spawn(async move {
         tokio::time::sleep(Duration::from_millis(500)).await;

src-tauri/src/state/mod.rs

@@ -1,7 +1,13 @@
 // in app-core/src/state.rs
 use crate::{
-    lock_w, models::app_data::UserData, services::presence_modules::models::ModuleMetadata,
+    lock_w,
+    models::{app_data::UserData, dolls::DollDto},
+    services::{
+        cursor::CursorPositions,
+        presence_modules::models::ModuleMetadata,
+    },
 };
+use std::collections::HashMap;
 use std::sync::{Arc, LazyLock, RwLock};
 use tauri::tray::TrayIcon;
 use tracing::info;
@@ -20,12 +26,26 @@ pub struct Modules {
     pub metadatas: Vec<ModuleMetadata>,
 }
 
+#[derive(Default, Clone)]
+pub struct FriendSceneRuntimeState {
+    pub cursor_positions: HashMap<String, CursorPositions>,
+    pub active_dolls: HashMap<String, Option<DollDto>>,
+}
+
+#[derive(Default, Clone)]
+pub struct PresenceRuntimeState {
+    pub current: Option<crate::models::event_payloads::UserStatusPayload>,
+    pub friends: HashMap<String, crate::models::event_payloads::UserStatusPayload>,
+}
+
 #[derive(Default)]
 pub struct AppState {
     pub app_config: crate::services::client_config_manager::AppConfig,
     pub network: NetworkState,
     pub auth: AuthState,
     pub user_data: UserData,
+    pub friend_scene: FriendSceneRuntimeState,
+    pub presence: PresenceRuntimeState,
     pub tray: Option<TrayIcon>,
     pub modules: Modules,
 }
@@ -45,6 +65,8 @@ pub fn init_app_state() {
         guard.network = init_network_state();
         guard.auth = init_auth_state();
         guard.user_data = UserData::default();
+        guard.friend_scene = FriendSceneRuntimeState::default();
+        guard.presence = PresenceRuntimeState::default();
         guard.modules = Modules::default();
     }
     update_display_dimensions_for_scene_state();

src-tauri/src/state/ui.rs

@@ -1,7 +1,7 @@
 use crate::{
     get_app_handle, lock_r, lock_w,
     remotes::{dolls::DollsRemote, friends::FriendRemote, user::UserRemote},
-    services::app_events::AppDataRefreshed,
+    services::{app_events::AppDataRefreshed, presence_state, scene_friends},
     state::FDOLL,
 };
 use std::{collections::HashSet, sync::LazyLock};
@@ -211,6 +211,9 @@ pub async fn init_app_data_scoped(scope: AppDataRefreshScope) {
                 let app_data_clone = guard.user_data.clone();
                 drop(guard); // Drop lock before emitting to prevent potential deadlocks
 
+                scene_friends::clear_missing_friends_from_runtime_state();
+                presence_state::clear_missing_friends_from_presence_state();
+
                 if let Err(e) = AppDataRefreshed(app_data_clone).emit(get_app_handle()) {
                     warn!("Failed to emit app-data-refreshed event: {}", e);
                     use tauri_plugin_dialog::MessageDialogBuilder;
@@ -223,8 +226,11 @@ pub async fn init_app_data_scoped(scope: AppDataRefreshScope) {
                         "Could not broadcast refreshed data to the UI. Some data may be stale.",
                     )
                     .kind(MessageDialogKind::Error)
-                    .show(|_| {});
+                        .show(|_| {});
                 }
+
+                scene_friends::emit_scene_friends_updated();
+                presence_state::emit_presence_state_updated();
             }
 
             Ok(())
@@ -260,4 +266,8 @@ pub fn clear_app_data() {
     guard.user_data.dolls = None;
     guard.user_data.user = None;
     guard.user_data.friends = None;
+    guard.friend_scene.cursor_positions.clear();
+    guard.friend_scene.active_dolls.clear();
+    guard.presence.current = None;
+    guard.presence.friends.clear();
 }

src/events/friend-cursor.ts

@@ -1,81 +1,16 @@
 import { writable } from "svelte/store";
-import {
+import { commands, events, type SceneFriendNeko } from "$lib/bindings";
-  events,
+import { createEventSource } from "./listener-utils";
-  type CursorPositions,
-  type DollDto,
-  type OutgoingFriendCursorPayload,
-} from "$lib/bindings";
-import { createEventSource, removeFromStore } from "./listener-utils";
 
-type FriendCursorData = {
+export const sceneFriends = writable<SceneFriendNeko[]>([]);
-  position: CursorPositions;
-  lastUpdated: number;
-};
 
-export const friendsCursorPositions = writable<Record<string, CursorPositions>>(
+export const { start: startFriendCursorTracking, stop: stopFriendCursorTracking } =
-  {},
+  createEventSource(async (addEventListener) => {
-);
+    sceneFriends.set(await commands.getSceneFriends());
-export const friendsActiveDolls = writable<Record<string, DollDto | null>>({});
 
-export const {
+    addEventListener(
-  start: startFriendCursorTracking,
+      await events.sceneFriendsUpdated.listen((event) => {
-  stop: stopFriendCursorTracking,
+        sceneFriends.set(event.payload);
-} = createEventSource(async (addEventListener) => {
+      }),
-  let friendCursorState: Record<string, FriendCursorData> = {};
+    );
-  addEventListener(
+  });
-    await events.friendCursorPositionUpdated.listen((event) => {
-      const data: OutgoingFriendCursorPayload = event.payload;
-
-      friendCursorState[data.userId] = {
-        position: data.position,
-        lastUpdated: Date.now(),
-      };
-
-      friendsCursorPositions.update((current) => {
-        return {
-          ...current,
-          [data.userId]: data.position,
-        };
-      });
-    }),
-  );
-
-  addEventListener(
-    await events.friendDisconnected.listen((event) => {
-      const data = event.payload;
-
-      if (friendCursorState[data.userId]) {
-        delete friendCursorState[data.userId];
-      }
-
-      friendsCursorPositions.update((current) =>
-        removeFromStore(current, data.userId),
-      );
-    }),
-  );
-
-  addEventListener(
-    await events.friendActiveDollChanged.listen((event) => {
-      const payload = event.payload;
-
-      if (!payload.doll) {
-        friendsActiveDolls.update((current) => {
-          const next = { ...current };
-          next[payload.friendId] = null;
-          return next;
-        });
-
-        friendsCursorPositions.update((current) =>
-          removeFromStore(current, payload.friendId),
-        );
-      } else {
-        friendsActiveDolls.update((current) => {
-          return {
-            ...current,
-            [payload.friendId]: payload.doll,
-          };
-        });
-      }
-    }),
-  );
-});

src/events/user-status.ts

@@ -1,44 +1,32 @@
 import { writable } from "svelte/store";
-import { events, type UserStatusPayload } from "$lib/bindings";
+import {
-import { createEventSource, removeFromStore } from "./listener-utils";
+  commands,
+  events,
+  type PresenceStateSnapshot,
+  type UserStatusPayload,
+} from "$lib/bindings";
+import { createEventSource } from "./listener-utils";
 
-export const friendsPresenceStates = writable<
+export const friendsPresenceStates = writable<Record<string, UserStatusPayload>>({});
-  Record<string, UserStatusPayload>
->({});
 export const currentPresenceState = writable<UserStatusPayload | null>(null);
 
+function applyPresenceSnapshot(snapshot: PresenceStateSnapshot) {
+  currentPresenceState.set(snapshot.current);
+
+  const friends = Object.fromEntries(
+    Object.entries(snapshot.friends).filter(([, status]) => status !== undefined),
+  ) as Record<string, UserStatusPayload>;
+
+  friendsPresenceStates.set(friends);
+}
+
 export const { start: startUserStatus, stop: stopUserStatus } =
   createEventSource(async (addEventListener) => {
-    addEventListener(
+    applyPresenceSnapshot(await commands.getPresenceState());
-      await events.friendUserStatusChanged.listen((event) => {
-        const { userId, status } = event.payload;
-
-        const hasValidName =
-          (typeof status.presenceStatus.title === "string" &&
-            status.presenceStatus.title.trim() !== "") ||
-          (typeof status.presenceStatus.subtitle === "string" &&
-            status.presenceStatus.subtitle.trim() !== "");
-        if (!hasValidName) return;
-
-        friendsPresenceStates.update((current) => ({
-          ...current,
-          [userId]: status,
-        }));
-      }),
-    );
 
     addEventListener(
-      await events.userStatusChanged.listen((event) => {
+      await events.presenceStateUpdated.listen((event) => {
-        currentPresenceState.set(event.payload);
+        applyPresenceSnapshot(event.payload);
-      }),
-    );
-
-    addEventListener(
-      await events.friendDisconnected.listen((event) => {
-        const { userId } = event.payload;
-        friendsPresenceStates.update((current) =>
-          removeFromStore(current, userId),
-        );
       }),
     );
   });

src/lib/bindings.ts

@@ -98,6 +98,12 @@ async setSceneInteractive(interactive: boolean, shouldClick: boolean) : Promise<
 async setPetMenuState(id: string, open: boolean) : Promise<void> {
     await TAURI_INVOKE("set_pet_menu_state", { id, open });
 },
+async getUserActiveDoll() : Promise<DollDto | null> {
+    return await TAURI_INVOKE("get_user_active_doll");
+},
+async getSceneFriends() : Promise<SceneFriendNeko[]> {
+    return await TAURI_INVOKE("get_scene_friends");
+},
 async login(email: string, password: string) : Promise<null> {
     return await TAURI_INVOKE("login", { email, password });
 },
@@ -118,6 +124,9 @@ async sendInteractionCmd(dto: SendInteractionDto) : Promise<null> {
 },
 async getModules() : Promise<ModuleMetadata[]> {
     return await TAURI_INVOKE("get_modules");
+},
+async getPresenceState() : Promise<PresenceStateSnapshot> {
+    return await TAURI_INVOKE("get_presence_state");
 }
 }
 
@@ -138,9 +147,12 @@ friendRequestReceived: FriendRequestReceived,
 friendUserStatusChanged: FriendUserStatusChanged,
 interactionDeliveryFailed: InteractionDeliveryFailed,
 interactionReceived: InteractionReceived,
+presenceStateUpdated: PresenceStateUpdated,
+sceneFriendsUpdated: SceneFriendsUpdated,
 sceneInteractiveChanged: SceneInteractiveChanged,
 setInteractionOverlay: SetInteractionOverlay,
 unfriended: Unfriended,
+userActiveDollUpdated: UserActiveDollUpdated,
 userStatusChanged: UserStatusChanged
 }>({
 appDataRefreshed: "app-data-refreshed",
@@ -156,9 +168,12 @@ friendRequestReceived: "friend-request-received",
 friendUserStatusChanged: "friend-user-status-changed",
 interactionDeliveryFailed: "interaction-delivery-failed",
 interactionReceived: "interaction-received",
+presenceStateUpdated: "presence-state-updated",
+sceneFriendsUpdated: "scene-friends-updated",
 sceneInteractiveChanged: "scene-interactive-changed",
 setInteractionOverlay: "set-interaction-overlay",
 unfriended: "unfriended",
+userActiveDollUpdated: "user-active-doll-updated",
 userStatusChanged: "user-status-changed"
 })
 
@@ -204,8 +219,12 @@ export type ModuleMetadata = { id: string; name: string; version: string; descri
  * Outgoing friend cursor position to frontend
  */
 export type OutgoingFriendCursorPayload = { userId: string; position: CursorPositions }
+export type PresenceStateSnapshot = { current: UserStatusPayload | null; friends: Partial<{ [key in string]: UserStatusPayload }> }
+export type PresenceStateUpdated = PresenceStateSnapshot
 export type PresenceStatus = { title: string | null; subtitle: string | null; graphicsB64: string | null }
 export type SceneData = { display: DisplayData; grid_size: number }
+export type SceneFriendNeko = { id: string; position: CursorPositions; activeDoll: DollDto }
+export type SceneFriendsUpdated = SceneFriendNeko[]
 export type SceneInteractiveChanged = boolean
 export type SendFriendRequestDto = { receiverId: string }
 export type SendInteractionDto = { recipientUserId: string; content: string; type: string }
@@ -213,6 +232,7 @@ export type SetInteractionOverlay = boolean
 export type Unfriended = UnfriendedPayload
 export type UnfriendedPayload = { friendId: string }
 export type UpdateDollDto = { name: string | null; configuration: DollConfigurationDto | null }
+export type UserActiveDollUpdated = DollDto | null
 export type UserBasicDto = { id: string; name: string; username: string | null; activeDoll: DollDto | null }
 export type UserData = { user: UserProfile | null; friends: FriendshipResponseDto[] | null; dolls: DollDto[] | null; scene: SceneData }
 export type UserProfile = { id: string; name: string; email: string; username: string | null; roles: string[]; createdAt: string; updatedAt: string; lastLoginAt: string | null; activeDollId: string | null }

src/lib/scene.ts

@@ -0,0 +1,15 @@
+import type { DollDto } from "$lib/bindings";
+import type { RecolorOptions } from "$lib/utils/sprite-utils";
+
+export function getSpriteOptions(
+  doll: DollDto | null | undefined,
+): RecolorOptions | undefined {
+  if (!doll) {
+    return undefined;
+  }
+
+  return {
+    bodyColor: doll.configuration.colorScheme.body,
+    outlineColor: doll.configuration.colorScheme.outline,
+  };
+}

src/lib/utils/sprite-utils.ts

@@ -1,4 +1,4 @@
-import { commands } from "$lib/bindings";
+import { commands, type DollColorSchemeDto } from "$lib/bindings";
 import onekoGif from "../../assets/oneko/oneko.gif";
 
 export interface RecolorOptions {
@@ -8,17 +8,17 @@ export interface RecolorOptions {
 }
 
 export async function getSpriteSheetUrl(
-  options?: RecolorOptions,
+  options?: DollColorSchemeDto,
 ): Promise<string> {
-  if (!options || !options.bodyColor || !options.outlineColor) {
+  if (!options || !options.body || !options.outline) {
     return onekoGif;
   }
 
   try {
     const result = await commands.recolorGifBase64(
-      options.bodyColor,
+      options.body,
-      options.outlineColor,
+      options.outline,
-      options.applyTexture ?? true,
+      true, // default texture to true at this stage, maybe one day open up more customization options
     );
     return `data:image/gif;base64,${result}`;
   } catch (e) {

src/routes/app-menu/components/doll-preview.svelte

@@ -3,10 +3,9 @@
   import { SPRITE_SETS, SPRITE_SIZE } from "$lib/constants/pet-sprites";
   import { getSpriteSheetUrl } from "$lib/utils/sprite-utils";
   import PetSprite from "$lib/components/PetSprite.svelte";
+  import type { DollColorSchemeDto } from "$lib/bindings";
 
-  export let bodyColor: string;
+  export let dollColorScheme: DollColorSchemeDto;
-  export let outlineColor: string;
-  export let applyTexture: boolean = true;
 
   let previewBase64: string | null = null;
   let error: string | null = null;
@@ -21,11 +20,7 @@
 
   function generatePreview() {
     error = null;
-    getSpriteSheetUrl({
+    getSpriteSheetUrl(dollColorScheme)
-      bodyColor,
-      outlineColor,
-      applyTexture,
-    })
       .then((url: string) => {
         previewBase64 = url;
       })
@@ -70,7 +65,7 @@
     }, 3000);
   }
 
-  $: if (bodyColor && outlineColor) {
+  $: if (dollColorScheme) {
     debouncedGeneratePreview();
   }
 
@@ -103,7 +98,10 @@
         />
       </div>
     {:else}
-      <div class="size-full skeleton" style:background-color={bodyColor}></div>
+      <div
+        class="size-full skeleton"
+        style:background-color={dollColorScheme.body}
+      ></div>
     {/if}
   </div>
 </div>

src/routes/app-menu/tabs/your-dolls/dolls-list.svelte

@@ -43,10 +43,7 @@
               class="flex flex-col w-full text-center py-6 gap-2 *:mx-auto hover:opacity-70 hover:cursor-pointer"
             >
               <div class="flex justify-center">
-                <DollPreview
+                <DollPreview dollColorScheme={doll.configuration.colorScheme} />
-                  bodyColor={doll.configuration.colorScheme.body}
-                  outlineColor={doll.configuration.colorScheme.outline}
-                />
               </div>
               <p
                 style:background-color={doll.configuration.colorScheme.body}

src/routes/doll-editor/+page.svelte

@@ -108,7 +108,9 @@
   {:else}
     <div class="h-full w-full p-4 gap-4 flex flex-col">
       <div class="flex justify-center mt-4">
-        <DollPreview {bodyColor} {outlineColor} />
+        <DollPreview
+          dollColorScheme={{ body: bodyColor, outline: outlineColor }}
+        />
       </div>
       <div class="form-control w-full">
         <label class="label" for="name-input">

src/routes/scene/+page.svelte

@@ -1,22 +1,56 @@
 <script lang="ts">
   import { cursorPositionOnScreen } from "../../events/cursor";
-  import { friendsCursorPositions } from "../../events/friend-cursor";
+  import { sceneFriends } from "../../events/friend-cursor";
   import { appData } from "../../events/app-data";
   import { sceneInteractive } from "../../events/scene-interactive";
   import {
     friendsPresenceStates,
     currentPresenceState,
   } from "../../events/user-status";
-  import { commands } from "$lib/bindings";
+  import { commands, events, type SceneFriendNeko } from "$lib/bindings";
   import { getSpriteSheetUrl } from "$lib/utils/sprite-utils";
   import DebugBar from "./components/debug-bar.svelte";
   import Neko from "./components/neko/neko.svelte";
 
-  let spriteUrl = $state("");
+  let userSpriteUrl = $state("");
+  let friendSpriteUrls = $state<Record<string, string>>({});
+
+  async function fetchUserSprite() {
+    try {
+      const doll = await commands.getUserActiveDoll();
+      const url = await getSpriteSheetUrl(doll?.configuration.colorScheme);
+      userSpriteUrl = url;
+    } catch {
+      const url = await getSpriteSheetUrl();
+      userSpriteUrl = url;
+    }
+  }
 
   $effect(() => {
-    getSpriteSheetUrl().then((url) => {
+    fetchUserSprite();
-      spriteUrl = url;
+
+    events.userActiveDollUpdated.listen(() => {
+      fetchUserSprite();
+    });
+  });
+
+  $effect(() => {
+    const friends = $sceneFriends;
+
+    if (friends.length === 0) {
+      friendSpriteUrls = {};
+      return;
+    }
+
+    Promise.all(
+      friends.map(async (friend: SceneFriendNeko) => {
+        return [
+          friend.id,
+          await getSpriteSheetUrl(friend.activeDoll.configuration.colorScheme),
+        ] as const;
+      }),
+    ).then((entries) => {
+      friendSpriteUrls = Object.fromEntries(entries);
     });
   });
 </script>
@@ -32,14 +66,23 @@
   <Neko
     targetX={$cursorPositionOnScreen.raw.x}
     targetY={$cursorPositionOnScreen.raw.y}
-    {spriteUrl}
+    spriteUrl={userSpriteUrl}
   />
+  {#each $sceneFriends as friend (friend.id)}
+    <Neko
+      targetX={friend.position.raw.x}
+      targetY={friend.position.raw.y}
+      spriteUrl={friendSpriteUrls[friend.id] ?? ""}
+    />
+  {/each}
   <div id="debug-bar">
     <DebugBar
       isInteractive={$sceneInteractive}
       cursorPosition={$cursorPositionOnScreen}
       presenceStatus={$currentPresenceState?.presenceStatus ?? null}
-      friendsCursorPositions={$friendsCursorPositions}
+      friendsCursorPositions={Object.fromEntries(
+        $sceneFriends.map((friend) => [friend.id, friend.position]),
+      )}
       friends={$appData?.friends ?? []}
       friendsPresenceStates={$friendsPresenceStates}
     />

src/routes/scene/components/debug-bar.svelte

@@ -1,5 +1,9 @@
 <script lang="ts">
-  import type { PresenceStatus, UserStatusPayload } from "$lib/bindings";
+  import type {
+    CursorPositions,
+    PresenceStatus,
+    UserStatusPayload,
+  } from "$lib/bindings";
 
   interface Friend {
     friend?: {
@@ -10,9 +14,9 @@
 
   interface Props {
     isInteractive: boolean;
-    cursorPosition: { mapped: { x: number; y: number } };
+    cursorPosition: CursorPositions;
     presenceStatus: PresenceStatus | null;
-    friendsCursorPositions: Record<string, { mapped: { x: number; y: number } }>;
+    friendsCursorPositions: Record<string, CursorPositions>;
     friends: Friend[];
     friendsPresenceStates: Record<string, UserStatusPayload>;
   }

src/routes/welcome/+page.svelte

@@ -98,7 +98,9 @@
                 <input
                   class="input input-bordered input-sm"
                   type="password"
-                  autocomplete={useRegister ? "new-password" : "current-password"}
+                  autocomplete={useRegister
+                    ? "new-password"
+                    : "current-password"}
                   bind:value={form.password}
                   placeholder="••••••••"
                 />
@@ -146,7 +148,9 @@
                 }
               }}
             >
-              {useRegister ? "Already have an account? Sign in" : "New here? Create an account"}
+              {useRegister
+                ? "Already have an account? Sign in"
+                : "New here? Create an account"}
             </button>
             <button
               class="btn btn-link p-0 btn-sm text-base-content w-max"
@@ -175,7 +179,7 @@
   >
     <div></div>
     <div class="flex flex-col scale-200 origin-bottom-right">
-      <DollPreview bodyColor="b7f2ff" outlineColor="496065" />
+      <DollPreview dollColorScheme={{ body: "b7f2ff", outline: "496065" }} />
     </div>
   </div>
 </div>