msg type -> wire::push() -> update handle wire into module/service/ect

crates/core/src/app.rs

@@ -1,10 +1,11 @@
-use std::collections::BTreeMap;
+use std::collections::{BTreeMap, BTreeSet};
 
 use iced::window;
 
-use common::{BarModule, Service};
+use common::{BarModule, Inbox, Service};
+use toml::Table;
 
-/// Application state: module registry + popup bookkeeping.
+/// Application state: module registry, routing, popup bookkeeping.
 pub(crate) struct Bar {
     /// Module whose popup is open; None = closed.
     pub(crate) active_popup: Option<String>,
@@ -14,22 +15,35 @@ pub(crate) struct Bar {
     pub(crate) popup_id: Option<window::Id>,
     /// Fan-out routing table: module id -> services it wants.
     pub(crate) routes: BTreeMap<&'static str, Vec<Service>>,
+    /// One inbound mailbox per running service, keyed by route key. Modules
+    /// send here (`Target::Service`) to talk to a running service.
+    pub(crate) inputs: BTreeMap<&'static str, Inbox>,
 }
 
 impl Bar {
-    pub(crate) fn new() -> Self {
+    pub(crate) fn new(modules_config_table: &Table) -> Self {
         // Registry owns construction: adding a module never edits this file.
         let modules: BTreeMap<&'static str, Box<dyn BarModule>> =
-            modules::all().into_iter().map(|m| (m.id(), m)).collect();
-        let routes = modules
+            modules::all(modules_config_table.clone())
+                .into_iter()
+                .map(|m| (m.id(), m))
+                .collect();
+        let routes: BTreeMap<&'static str, Vec<Service>> = modules
             .iter()
             .map(|(id, module)| (*id, module.services()))
             .collect();
+        // One inbox per distinct service any module wants.
+        let wanted: BTreeSet<&'static str> = routes.values().flatten().map(|s| s.0).collect();
+        let inputs = wanted
+            .into_iter()
+            .map(|key| (key, Inbox::new(key)))
+            .collect();
         Self {
             active_popup: None,
             modules,
             popup_id: None,
             routes,
+            inputs,
         }
     }
 }