Refactor/dart notification (#1740)

* refactor: notification send

* refactor: rename dart-notify to flowy-notification

* ci: fix clippy wanrings

* ci: fix rust code converage

frontend/rust-lib/dart-ffi/src/lib.rs

@@ -1,15 +1,18 @@
 #![allow(clippy::not_unsafe_ptr_arg_deref)]
 mod c;
 mod model;
+mod notification;
 mod protobuf;
 mod util;
 
+use crate::notification::DartNotificationSender;
 use crate::{
     c::{extend_front_four_bytes_into_bytes, forget_rust},
     model::{FFIRequest, FFIResponse},
 };
 use flowy_core::get_client_server_configuration;
 use flowy_core::*;
+use flowy_notification::register_notification_sender;
 use lazy_static::lazy_static;
 use lib_dispatch::prelude::ToBytes;
 use lib_dispatch::prelude::*;
@@ -78,7 +81,7 @@ pub extern "C" fn sync_event(input: *const u8, len: usize) -> *const u8 {
 
 #[no_mangle]
 pub extern "C" fn set_stream_port(port: i64) -> i32 {
-    dart_notify::dart::DartStreamSender::set_port(port);
+    register_notification_sender(DartNotificationSender::new(port));
     0
 }
 

frontend/rust-lib/dart-ffi/src/notification/mod.rs

@@ -0,0 +1,3 @@
+mod sender;
+
+pub use sender::*;

frontend/rust-lib/dart-ffi/src/notification/sender.rs

@@ -0,0 +1,25 @@
+use allo_isolate::Isolate;
+use bytes::Bytes;
+use flowy_notification::entities::SubscribeObject;
+use flowy_notification::NotificationSender;
+use std::convert::TryInto;
+
+pub struct DartNotificationSender {
+    isolate: Isolate,
+}
+
+impl DartNotificationSender {
+    pub fn new(port: i64) -> Self {
+        Self {
+            isolate: Isolate::new(port),
+        }
+    }
+}
+
+impl NotificationSender for DartNotificationSender {
+    fn send_subject(&self, subject: SubscribeObject) -> Result<(), String> {
+        let bytes: Bytes = subject.try_into().unwrap();
+        self.isolate.post(bytes.to_vec());
+        Ok(())
+    }
+}