pass configuration from the web server to the web app

4 files changed, 39 insertions, 4 deletions

diff --git a/teleterm-web/src/config.rs b/teleterm-web/src/config.rs
new file mode 100644
index 0000000..c6dbc50
--- /dev/null
+++ b/teleterm-web/src/config.rs
@@ -0,0 +1,18 @@
+use crate::prelude::*;
+
+#[wasm_bindgen]
+extern "C" {
+    #[wasm_bindgen]
+    static TELETERM_CONFIG: JsValue;
+}
+
+#[derive(Clone, Debug, serde::Deserialize)]
+pub(crate) struct Config {
+    pub(crate) title: String,
+}
+
+impl Config {
+    pub(crate) fn load() -> Self {
+        TELETERM_CONFIG.into_serde().unwrap()
+    }
+}
diff --git a/teleterm-web/src/lib.rs b/teleterm-web/src/lib.rs
index 1b8fdde..7b17421 100644
--- a/teleterm-web/src/lib.rs
+++ b/teleterm-web/src/lib.rs
@@ -1,3 +1,4 @@
+mod config;
 mod model;
 mod prelude;
 mod protocol;
@@ -19,7 +20,7 @@ enum Msg {
 fn init(_: Url, orders: &mut impl Orders<Msg>) -> Init<crate::model::Model> {
     log::trace!("init");
     orders.send_msg(Msg::Refresh);
-    Init::new(crate::model::Model::default())
+    Init::new(crate::model::Model::new(crate::config::Config::load()))
 }
 
 fn update(
diff --git a/teleterm-web/src/model.rs b/teleterm-web/src/model.rs
index 8a22f1b..1ba1f40 100644
--- a/teleterm-web/src/model.rs
+++ b/teleterm-web/src/model.rs
@@ -15,13 +15,21 @@ impl Drop for WatchConn {
     }
 }
 
-#[derive(Default)]
 pub(crate) struct Model {
+    config: crate::config::Config,
     sessions: Vec<crate::protocol::Session>,
     watch_conn: Option<WatchConn>,
 }
 
 impl Model {
+    pub(crate) fn new(config: crate::config::Config) -> Self {
+        Self {
+            config,
+            sessions: vec![],
+            watch_conn: None,
+        }
+    }
+
     pub(crate) fn update(
         &mut self,
         msg: crate::Msg,
@@ -84,6 +92,10 @@ impl Model {
         }
     }
 
+    pub(crate) fn title(&self) -> &str {
+        &self.config.title
+    }
+
     pub(crate) fn screen(&self) -> Option<&vt100::Screen> {
         self.watch_conn.as_ref().map(|conn| conn.term.screen())
     }
diff --git a/teleterm-web/src/views/page.rs b/teleterm-web/src/views/page.rs
index 7842172..e30e085 100644
--- a/teleterm-web/src/views/page.rs
+++ b/teleterm-web/src/views/page.rs
@@ -1,9 +1,13 @@
 use crate::prelude::*;
 
 pub(crate) fn render(model: &crate::model::Model) -> Vec<Node<crate::Msg>> {
+    let mut view = vec![seed::h1![model.title()]];
+
     if model.watching() {
-        super::watch::render(model)
+        view.extend(super::watch::render(model))
     } else {
-        super::list::render(model)
+        view.extend(super::list::render(model))
     }
+
+    view
 }