add one shot error message

Signed-off-by: kernelkind <kernelkind@gmail.com>

crates/notedeck/src/error.rs

@@ -82,3 +82,13 @@ impl Error {
         Error::Filter(FilterError::EmptyContactList)
     }
 }
+
+pub fn show_one_error_message(ui: &mut egui::Ui, message: &str) {
+    let id = ui.id().with(("error", message));
+    let res: Option<()> = ui.ctx().data(|d| d.get_temp(id));
+
+    if res.is_none() {
+        ui.ctx().data_mut(|d| d.insert_temp(id, ()));
+        tracing::error!(message);
+    }
+}

crates/notedeck/src/lib.rs

@@ -37,7 +37,7 @@ pub use accounts::{AccountData, Accounts, AccountsAction, AddAccountAction, Swit
 pub use app::{App, AppAction, Notedeck};
 pub use args::Args;
 pub use context::AppContext;
-pub use error::{Error, FilterError, ZapError};
+pub use error::{show_one_error_message, Error, FilterError, ZapError};
 pub use filter::{FilterState, FilterStates, UnifiedSubscription};
 pub use fonts::NamedFontFamily;
 pub use imgcache::{