rename our subscriptions to services

src/main.rs

@@ -14,12 +14,12 @@ use iced_layershell::settings::{LayerShellSettings, Settings, StartMode};
 use iced_layershell::to_layer_message;
 
 use crate::module::{BarModule, ModuleMsg};
-use crate::subscriptions::Subscription as ModuleSub;
-use crate::subscriptions::SubscriptionPayloadKind;
+use crate::services::Service as ModuleService;
+use crate::services::ServicePayloadKind;
 
 mod module;
 mod popup;
-mod subscriptions;
+mod services;
 
 /// Height of the bar in logical pixels.
 const BAR_HEIGHT: u32 = 36;
@@ -36,8 +36,8 @@ struct Bar {
     modules: BTreeMap<&'static str, Box<dyn BarModule>>,
     /// Surface id of the open popup.
     popup_id: Option<window::Id>,
-    /// Fan-out routing table: module id -> subscription kinds it wants.
-    routes: BTreeMap<&'static str, Vec<ModuleSub>>,
+    /// Fan-out routing table: module id -> services it wants.
+    routes: BTreeMap<&'static str, Vec<ModuleService>>,
 }
 
 impl Bar {
@@ -46,7 +46,7 @@ impl Bar {
         modules.insert("clock", Box::new(crate::module::clock::Clock::new()));
         let routes = modules
             .iter()
-            .map(|(id, module)| (*id, module.subscriptions()))
+            .map(|(id, module)| (*id, module.services()))
             .collect();
         Self {
             active_popup: None,
@@ -66,8 +66,8 @@ impl Bar {
 pub(crate) enum Msg {
     /// Routed module message; dispatch by `id`, module downcasts.
     Module(ModuleMsg),
-    /// Subscription event; fan out by route key.
-    Subscription(SubscriptionPayloadKind),
+    /// Service event; fan out by route key.
+    Subscription(ServicePayloadKind),
     /// The compositor confirmed a window closed. The popup is really gone.
     WindowClosed(window::Id),
 }
@@ -127,7 +127,7 @@ fn gather_subscriptions(bar: &Bar) -> Subscription<Message> {
     let route_sub = Subscription::batch(
         bar.routes
             .values()
-            .flat_map(|x| x.iter().map(ModuleSub::subscription))
+            .flat_map(|x| x.iter().map(ModuleService::subscription))
             .collect::<Vec<_>>(),
     );
     let close_events = window::close_events().map(|id| Message::Event(Msg::WindowClosed(id)));

src/module/clock.rs

@@ -2,8 +2,8 @@ use iced::widget::{container, mouse_area, text};
 use iced::{Element, Task};
 
 use crate::module::{BarModule, ModuleMsg};
-use crate::subscriptions::clock::{ClockKind, ClockPayload};
-use crate::subscriptions::Subscription;
+use crate::services::clock::{ClockKind, ClockPayload};
+use crate::services::Service;
 use crate::{Cmd, Message};
 
 /// Clock module: subscribes to second ticks, renders the time in the bar.
@@ -88,8 +88,8 @@ impl BarModule for Clock {
         }
     }
 
-    fn subscriptions(&self) -> Vec<Subscription> {
-        vec![Subscription::Clock(ClockKind::Seconds)]
+    fn services(&self) -> Vec<Service> {
+        vec![Service::Clock(ClockKind::Seconds)]
     }
 
     fn popup_size(&self) -> Option<(u32, u32)> {

src/module/mod.rs

@@ -4,7 +4,7 @@ use std::sync::Arc;
 
 use iced::{Element, Task};
 
-use crate::subscriptions::Subscription;
+use crate::services::Service;
 use crate::Message;
 
 pub mod clock;
@@ -53,8 +53,8 @@ pub trait BarModule: Send {
     /// Handles a routed message; may return app-level tasks (e.g. popups).
     fn update(&mut self, msg: ModuleMsg) -> Task<Message>;
 
-    /// What subscription kinds this module wants.
-    fn subscriptions(&self) -> Vec<Subscription>;
+    /// What services this module wants.
+    fn services(&self) -> Vec<Service>;
 
     /// Requested popup size when it's not the generic small menu.
     fn popup_size(&self) -> Option<(u32, u32)> {

src/services/clock.rs

@@ -2,7 +2,7 @@ use std::collections::HashMap;
 
 use iced::{futures::SinkExt, Subscription};
 
-use crate::{subscriptions::SubscriptionPayloadKind, Message, Msg};
+use crate::{services::ServicePayloadKind, Message, Msg};
 
 /// What a clock subscription wants: the tick interval and payload selector.
 #[derive(Clone, Copy, PartialEq, Eq, Hash, Debug)]
@@ -42,7 +42,7 @@ impl ClockTicker {
                         for payload in clock.tick() {
                             if sender
                                 .send(Message::Event(Msg::Subscription(
-                                    SubscriptionPayloadKind::Clock(payload),
+                                    ServicePayloadKind::Clock(payload),
                                 )))
                                 .await
                                 .is_err()

src/services/mod.rs

@@ -2,7 +2,7 @@ use std::any::Any;
 use std::sync::Arc;
 
 use crate::{
-    subscriptions::clock::{ClockKind, ClockPayload, ClockTicker},
+    services::clock::{ClockKind, ClockPayload, ClockTicker},
     Message,
 };
 
@@ -10,11 +10,11 @@ pub mod clock;
 
 /// Route key a module subscribes with; `Clock(kind)` selects the ticker.
 #[derive(Clone, Copy, PartialEq, Eq)]
-pub enum Subscription {
+pub enum Service {
     Clock(ClockKind),
 }
 
-impl Subscription {
+impl Service {
     pub fn subscription(&self) -> iced::Subscription<Message> {
         match self {
             Self::Clock(_) => ClockTicker::run(),
@@ -22,19 +22,19 @@ impl Subscription {
     }
 }
 
-/// A subscription event with a typed payload. The app only reads
+/// A service event with a typed payload. The app only reads
 /// `key()` for fan-out; the consuming module downcasts the payload.
 #[derive(Clone, Debug)]
-pub enum SubscriptionPayloadKind {
+pub enum ServicePayloadKind {
     Clock(ClockPayload),
 }
 
-impl SubscriptionPayloadKind {
-    /// Route key for this event. One arm per kind — adding a subscription
+impl ServicePayloadKind {
+    /// Route key for this event. One arm per kind — adding a service
     /// touches only this match, never the routing code.
-    pub fn key(&self) -> Subscription {
+    pub fn key(&self) -> Service {
         match self {
-            Self::Clock(payload) => Subscription::Clock(payload.kind),
+            Self::Clock(payload) => Service::Clock(payload.kind),
         }
     }