refactor: database row and cell notification (#5237)

* refactor: database row and cell notification

* chore: clippy

* chore: fix test

frontend/appflowy_flutter/lib/plugins/database/application/view/view_listener.dart

@@ -64,7 +64,7 @@ class DatabaseViewListener {
           (error) => _rowsVisibility?.value = FlowyResult.failure(error),
         );
         break;
-      case DatabaseNotification.DidUpdateViewRows:
+      case DatabaseNotification.DidUpdateRow:
         result.fold(
           (payload) => _rowsNotifier?.value =
               FlowyResult.success(RowsChangePB.fromBuffer(payload)),

frontend/appflowy_flutter/test/bloc_test/grid_test/util.dart

@@ -175,10 +175,10 @@ class AppFlowyGridCellTest {
       context.makeSelectOptionCellController(fieldType, rowIndex);
 }
 
-Future<void> gridResponseFuture({int milliseconds = 200}) {
+Future<void> gridResponseFuture({int milliseconds = 400}) {
   return Future.delayed(gridResponseDuration(milliseconds: milliseconds));
 }
 
-Duration gridResponseDuration({int milliseconds = 200}) {
+Duration gridResponseDuration({int milliseconds = 400}) {
   return Duration(milliseconds: milliseconds);
 }

frontend/appflowy_tauri/src-tauri/Cargo.lock

@@ -860,7 +860,7 @@ dependencies = [
 [[package]]
 name = "collab"
 version = "0.1.0"
-source = "git+https://github.com/AppFlowy-IO/AppFlowy-Collab?rev=542ab275eae087f7be7207ada311c769ed1808b4#542ab275eae087f7be7207ada311c769ed1808b4"
+source = "git+https://github.com/AppFlowy-IO/AppFlowy-Collab?rev=29475f0ec00dc06b42da68bc54efa5b7c1bcd0ff#29475f0ec00dc06b42da68bc54efa5b7c1bcd0ff"
 dependencies = [
  "anyhow",
  "async-trait",
@@ -884,7 +884,7 @@ dependencies = [
 [[package]]
 name = "collab-database"
 version = "0.1.0"
-source = "git+https://github.com/AppFlowy-IO/AppFlowy-Collab?rev=542ab275eae087f7be7207ada311c769ed1808b4#542ab275eae087f7be7207ada311c769ed1808b4"
+source = "git+https://github.com/AppFlowy-IO/AppFlowy-Collab?rev=29475f0ec00dc06b42da68bc54efa5b7c1bcd0ff#29475f0ec00dc06b42da68bc54efa5b7c1bcd0ff"
 dependencies = [
  "anyhow",
  "async-trait",
@@ -914,7 +914,7 @@ dependencies = [
 [[package]]
 name = "collab-document"
 version = "0.1.0"
-source = "git+https://github.com/AppFlowy-IO/AppFlowy-Collab?rev=542ab275eae087f7be7207ada311c769ed1808b4#542ab275eae087f7be7207ada311c769ed1808b4"
+source = "git+https://github.com/AppFlowy-IO/AppFlowy-Collab?rev=29475f0ec00dc06b42da68bc54efa5b7c1bcd0ff#29475f0ec00dc06b42da68bc54efa5b7c1bcd0ff"
 dependencies = [
  "anyhow",
  "collab",
@@ -933,7 +933,7 @@ dependencies = [
 [[package]]
 name = "collab-entity"
 version = "0.1.0"
-source = "git+https://github.com/AppFlowy-IO/AppFlowy-Collab?rev=542ab275eae087f7be7207ada311c769ed1808b4#542ab275eae087f7be7207ada311c769ed1808b4"
+source = "git+https://github.com/AppFlowy-IO/AppFlowy-Collab?rev=29475f0ec00dc06b42da68bc54efa5b7c1bcd0ff#29475f0ec00dc06b42da68bc54efa5b7c1bcd0ff"
 dependencies = [
  "anyhow",
  "bytes",
@@ -948,7 +948,7 @@ dependencies = [
 [[package]]
 name = "collab-folder"
 version = "0.1.0"
-source = "git+https://github.com/AppFlowy-IO/AppFlowy-Collab?rev=542ab275eae087f7be7207ada311c769ed1808b4#542ab275eae087f7be7207ada311c769ed1808b4"
+source = "git+https://github.com/AppFlowy-IO/AppFlowy-Collab?rev=29475f0ec00dc06b42da68bc54efa5b7c1bcd0ff#29475f0ec00dc06b42da68bc54efa5b7c1bcd0ff"
 dependencies = [
  "anyhow",
  "chrono",
@@ -986,7 +986,7 @@ dependencies = [
 [[package]]
 name = "collab-plugins"
 version = "0.1.0"
-source = "git+https://github.com/AppFlowy-IO/AppFlowy-Collab?rev=542ab275eae087f7be7207ada311c769ed1808b4#542ab275eae087f7be7207ada311c769ed1808b4"
+source = "git+https://github.com/AppFlowy-IO/AppFlowy-Collab?rev=29475f0ec00dc06b42da68bc54efa5b7c1bcd0ff#29475f0ec00dc06b42da68bc54efa5b7c1bcd0ff"
 dependencies = [
  "anyhow",
  "async-stream",
@@ -1064,7 +1064,7 @@ dependencies = [
 [[package]]
 name = "collab-user"
 version = "0.1.0"
-source = "git+https://github.com/AppFlowy-IO/AppFlowy-Collab?rev=542ab275eae087f7be7207ada311c769ed1808b4#542ab275eae087f7be7207ada311c769ed1808b4"
+source = "git+https://github.com/AppFlowy-IO/AppFlowy-Collab?rev=29475f0ec00dc06b42da68bc54efa5b7c1bcd0ff#29475f0ec00dc06b42da68bc54efa5b7c1bcd0ff"
 dependencies = [
  "anyhow",
  "collab",
@@ -1293,7 +1293,7 @@ dependencies = [
  "cssparser-macros",
  "dtoa-short",
  "itoa 1.0.6",
- "phf 0.8.0",
+ "phf 0.11.2",
  "smallvec",
 ]
 
@@ -1384,12 +1384,12 @@ dependencies = [
 
 [[package]]
 name = "dashmap"
-version = "5.4.0"
+version = "5.5.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "907076dfda823b0b36d2a1bb5f90c96660a5bbcd7729e10727f07858f22c4edc"
+checksum = "978747c1d849a7d2ee5e8adc0159961c48fb7e5db2f06af6723b80123bb53856"
 dependencies = [
  "cfg-if",
- "hashbrown 0.12.3",
+ "hashbrown 0.14.3",
  "lock_api",
  "once_cell",
  "parking_lot_core 0.9.8",
@@ -2103,12 +2103,15 @@ name = "flowy-notification"
 version = "0.1.0"
 dependencies = [
  "bytes",
+ "dashmap",
  "flowy-codegen",
  "flowy-derive",
  "lazy_static",
  "lib-dispatch",
  "protobuf",
  "serde",
+ "tokio",
+ "tokio-util",
  "tracing",
 ]
 
@@ -4722,7 +4725,7 @@ checksum = "c55e02e35260070b6f716a2423c2ff1c3bb1642ddca6f99e1f26d06268a0e2d2"
 dependencies = [
  "bytes",
  "heck 0.4.1",
- "itertools 0.10.5",
+ "itertools 0.11.0",
  "log",
  "multimap",
  "once_cell",
@@ -4743,7 +4746,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "efb6c9a1dd1def8e2124d17e83a20af56f1570d6c2d2bd9e266ccb768df3840e"
 dependencies = [
  "anyhow",
- "itertools 0.10.5",
+ "itertools 0.11.0",
  "proc-macro2",
  "quote",
  "syn 2.0.47",

frontend/appflowy_tauri/src-tauri/Cargo.toml

@@ -97,10 +97,10 @@ client-api = { git = "https://github.com/AppFlowy-IO/AppFlowy-Cloud", rev = "af7
 # To switch to the local path, run:
 # scripts/tool/update_collab_source.sh
 # ⚠️⚠️⚠️️
-collab = { git = "https://github.com/AppFlowy-IO/AppFlowy-Collab", rev = "542ab275eae087f7be7207ada311c769ed1808b4" }
+collab = { git = "https://github.com/AppFlowy-IO/AppFlowy-Collab", rev = "29475f0ec00dc06b42da68bc54efa5b7c1bcd0ff" }
-collab-folder = { git = "https://github.com/AppFlowy-IO/AppFlowy-Collab", rev = "542ab275eae087f7be7207ada311c769ed1808b4" }
+collab-folder = { git = "https://github.com/AppFlowy-IO/AppFlowy-Collab", rev = "29475f0ec00dc06b42da68bc54efa5b7c1bcd0ff" }
-collab-document = { git = "https://github.com/AppFlowy-IO/AppFlowy-Collab", rev = "542ab275eae087f7be7207ada311c769ed1808b4" }
+collab-document = { git = "https://github.com/AppFlowy-IO/AppFlowy-Collab", rev = "29475f0ec00dc06b42da68bc54efa5b7c1bcd0ff" }
-collab-database = { git = "https://github.com/AppFlowy-IO/AppFlowy-Collab", rev = "542ab275eae087f7be7207ada311c769ed1808b4" }
+collab-database = { git = "https://github.com/AppFlowy-IO/AppFlowy-Collab", rev = "29475f0ec00dc06b42da68bc54efa5b7c1bcd0ff" }
-collab-plugins = { git = "https://github.com/AppFlowy-IO/AppFlowy-Collab", rev = "542ab275eae087f7be7207ada311c769ed1808b4" }
+collab-plugins = { git = "https://github.com/AppFlowy-IO/AppFlowy-Collab", rev = "29475f0ec00dc06b42da68bc54efa5b7c1bcd0ff" }
-collab-user = { git = "https://github.com/AppFlowy-IO/AppFlowy-Collab", rev = "542ab275eae087f7be7207ada311c769ed1808b4" }
+collab-user = { git = "https://github.com/AppFlowy-IO/AppFlowy-Collab", rev = "29475f0ec00dc06b42da68bc54efa5b7c1bcd0ff" }
-collab-entity = { git = "https://github.com/AppFlowy-IO/AppFlowy-Collab", rev = "542ab275eae087f7be7207ada311c769ed1808b4" }
+collab-entity = { git = "https://github.com/AppFlowy-IO/AppFlowy-Collab", rev = "29475f0ec00dc06b42da68bc54efa5b7c1bcd0ff" }

frontend/appflowy_web/wasm-libs/Cargo.lock

@@ -632,7 +632,7 @@ dependencies = [
 [[package]]
 name = "collab"
 version = "0.1.0"
-source = "git+https://github.com/AppFlowy-IO/AppFlowy-Collab?rev=542ab275eae087f7be7207ada311c769ed1808b4#542ab275eae087f7be7207ada311c769ed1808b4"
+source = "git+https://github.com/AppFlowy-IO/AppFlowy-Collab?rev=29475f0ec00dc06b42da68bc54efa5b7c1bcd0ff#29475f0ec00dc06b42da68bc54efa5b7c1bcd0ff"
 dependencies = [
  "anyhow",
  "async-trait",
@@ -656,7 +656,7 @@ dependencies = [
 [[package]]
 name = "collab-document"
 version = "0.1.0"
-source = "git+https://github.com/AppFlowy-IO/AppFlowy-Collab?rev=542ab275eae087f7be7207ada311c769ed1808b4#542ab275eae087f7be7207ada311c769ed1808b4"
+source = "git+https://github.com/AppFlowy-IO/AppFlowy-Collab?rev=29475f0ec00dc06b42da68bc54efa5b7c1bcd0ff#29475f0ec00dc06b42da68bc54efa5b7c1bcd0ff"
 dependencies = [
  "anyhow",
  "collab",
@@ -675,7 +675,7 @@ dependencies = [
 [[package]]
 name = "collab-entity"
 version = "0.1.0"
-source = "git+https://github.com/AppFlowy-IO/AppFlowy-Collab?rev=542ab275eae087f7be7207ada311c769ed1808b4#542ab275eae087f7be7207ada311c769ed1808b4"
+source = "git+https://github.com/AppFlowy-IO/AppFlowy-Collab?rev=29475f0ec00dc06b42da68bc54efa5b7c1bcd0ff#29475f0ec00dc06b42da68bc54efa5b7c1bcd0ff"
 dependencies = [
  "anyhow",
  "bytes",
@@ -690,7 +690,7 @@ dependencies = [
 [[package]]
 name = "collab-folder"
 version = "0.1.0"
-source = "git+https://github.com/AppFlowy-IO/AppFlowy-Collab?rev=542ab275eae087f7be7207ada311c769ed1808b4#542ab275eae087f7be7207ada311c769ed1808b4"
+source = "git+https://github.com/AppFlowy-IO/AppFlowy-Collab?rev=29475f0ec00dc06b42da68bc54efa5b7c1bcd0ff#29475f0ec00dc06b42da68bc54efa5b7c1bcd0ff"
 dependencies = [
  "anyhow",
  "chrono",
@@ -728,7 +728,7 @@ dependencies = [
 [[package]]
 name = "collab-plugins"
 version = "0.1.0"
-source = "git+https://github.com/AppFlowy-IO/AppFlowy-Collab?rev=542ab275eae087f7be7207ada311c769ed1808b4#542ab275eae087f7be7207ada311c769ed1808b4"
+source = "git+https://github.com/AppFlowy-IO/AppFlowy-Collab?rev=29475f0ec00dc06b42da68bc54efa5b7c1bcd0ff#29475f0ec00dc06b42da68bc54efa5b7c1bcd0ff"
 dependencies = [
  "anyhow",
  "async-stream",
@@ -805,7 +805,7 @@ dependencies = [
 [[package]]
 name = "collab-user"
 version = "0.1.0"
-source = "git+https://github.com/AppFlowy-IO/AppFlowy-Collab?rev=542ab275eae087f7be7207ada311c769ed1808b4#542ab275eae087f7be7207ada311c769ed1808b4"
+source = "git+https://github.com/AppFlowy-IO/AppFlowy-Collab?rev=29475f0ec00dc06b42da68bc54efa5b7c1bcd0ff#29475f0ec00dc06b42da68bc54efa5b7c1bcd0ff"
 dependencies = [
  "anyhow",
  "collab",
@@ -1417,12 +1417,15 @@ name = "flowy-notification"
 version = "0.1.0"
 dependencies = [
  "bytes",
+ "dashmap",
  "flowy-codegen",
  "flowy-derive",
  "lazy_static",
  "lib-dispatch",
  "protobuf",
  "serde",
+ "tokio",
+ "tokio-util",
  "tracing",
 ]
 
@@ -4981,4 +4984,4 @@ dependencies = [
 [[patch.unused]]
 name = "collab-database"
 version = "0.1.0"
-source = "git+https://github.com/AppFlowy-IO/AppFlowy-Collab?rev=542ab275eae087f7be7207ada311c769ed1808b4#542ab275eae087f7be7207ada311c769ed1808b4"
+source = "git+https://github.com/AppFlowy-IO/AppFlowy-Collab?rev=29475f0ec00dc06b42da68bc54efa5b7c1bcd0ff#29475f0ec00dc06b42da68bc54efa5b7c1bcd0ff"

frontend/appflowy_web/wasm-libs/Cargo.toml

@@ -65,10 +65,10 @@ client-api = { git = "https://github.com/AppFlowy-IO/AppFlowy-Cloud", rev = "af7
 # To switch to the local path, run:
 # scripts/tool/update_collab_source.sh
 # ⚠️⚠️⚠️️
-collab = { git = "https://github.com/AppFlowy-IO/AppFlowy-Collab", rev = "542ab275eae087f7be7207ada311c769ed1808b4" }
+collab = { git = "https://github.com/AppFlowy-IO/AppFlowy-Collab", rev = "29475f0ec00dc06b42da68bc54efa5b7c1bcd0ff" }
-collab-folder = { git = "https://github.com/AppFlowy-IO/AppFlowy-Collab", rev = "542ab275eae087f7be7207ada311c769ed1808b4" }
+collab-folder = { git = "https://github.com/AppFlowy-IO/AppFlowy-Collab", rev = "29475f0ec00dc06b42da68bc54efa5b7c1bcd0ff" }
-collab-document = { git = "https://github.com/AppFlowy-IO/AppFlowy-Collab", rev = "542ab275eae087f7be7207ada311c769ed1808b4" }
+collab-document = { git = "https://github.com/AppFlowy-IO/AppFlowy-Collab", rev = "29475f0ec00dc06b42da68bc54efa5b7c1bcd0ff" }
-collab-database = { git = "https://github.com/AppFlowy-IO/AppFlowy-Collab", rev = "542ab275eae087f7be7207ada311c769ed1808b4" }
+collab-database = { git = "https://github.com/AppFlowy-IO/AppFlowy-Collab", rev = "29475f0ec00dc06b42da68bc54efa5b7c1bcd0ff" }
-collab-plugins = { git = "https://github.com/AppFlowy-IO/AppFlowy-Collab", rev = "542ab275eae087f7be7207ada311c769ed1808b4" }
+collab-plugins = { git = "https://github.com/AppFlowy-IO/AppFlowy-Collab", rev = "29475f0ec00dc06b42da68bc54efa5b7c1bcd0ff" }
-collab-user = { git = "https://github.com/AppFlowy-IO/AppFlowy-Collab", rev = "542ab275eae087f7be7207ada311c769ed1808b4" }
+collab-user = { git = "https://github.com/AppFlowy-IO/AppFlowy-Collab", rev = "29475f0ec00dc06b42da68bc54efa5b7c1bcd0ff" }
-collab-entity = { git = "https://github.com/AppFlowy-IO/AppFlowy-Collab", rev = "542ab275eae087f7be7207ada311c769ed1808b4" }
+collab-entity = { git = "https://github.com/AppFlowy-IO/AppFlowy-Collab", rev = "29475f0ec00dc06b42da68bc54efa5b7c1bcd0ff" }

frontend/appflowy_web_app/src-tauri/Cargo.lock

@@ -843,7 +843,7 @@ dependencies = [
 [[package]]
 name = "collab"
 version = "0.1.0"
-source = "git+https://github.com/AppFlowy-IO/AppFlowy-Collab?rev=542ab275eae087f7be7207ada311c769ed1808b4#542ab275eae087f7be7207ada311c769ed1808b4"
+source = "git+https://github.com/AppFlowy-IO/AppFlowy-Collab?rev=29475f0ec00dc06b42da68bc54efa5b7c1bcd0ff#29475f0ec00dc06b42da68bc54efa5b7c1bcd0ff"
 dependencies = [
  "anyhow",
  "async-trait",
@@ -867,7 +867,7 @@ dependencies = [
 [[package]]
 name = "collab-database"
 version = "0.1.0"
-source = "git+https://github.com/AppFlowy-IO/AppFlowy-Collab?rev=542ab275eae087f7be7207ada311c769ed1808b4#542ab275eae087f7be7207ada311c769ed1808b4"
+source = "git+https://github.com/AppFlowy-IO/AppFlowy-Collab?rev=29475f0ec00dc06b42da68bc54efa5b7c1bcd0ff#29475f0ec00dc06b42da68bc54efa5b7c1bcd0ff"
 dependencies = [
  "anyhow",
  "async-trait",
@@ -897,7 +897,7 @@ dependencies = [
 [[package]]
 name = "collab-document"
 version = "0.1.0"
-source = "git+https://github.com/AppFlowy-IO/AppFlowy-Collab?rev=542ab275eae087f7be7207ada311c769ed1808b4#542ab275eae087f7be7207ada311c769ed1808b4"
+source = "git+https://github.com/AppFlowy-IO/AppFlowy-Collab?rev=29475f0ec00dc06b42da68bc54efa5b7c1bcd0ff#29475f0ec00dc06b42da68bc54efa5b7c1bcd0ff"
 dependencies = [
  "anyhow",
  "collab",
@@ -916,7 +916,7 @@ dependencies = [
 [[package]]
 name = "collab-entity"
 version = "0.1.0"
-source = "git+https://github.com/AppFlowy-IO/AppFlowy-Collab?rev=542ab275eae087f7be7207ada311c769ed1808b4#542ab275eae087f7be7207ada311c769ed1808b4"
+source = "git+https://github.com/AppFlowy-IO/AppFlowy-Collab?rev=29475f0ec00dc06b42da68bc54efa5b7c1bcd0ff#29475f0ec00dc06b42da68bc54efa5b7c1bcd0ff"
 dependencies = [
  "anyhow",
  "bytes",
@@ -931,7 +931,7 @@ dependencies = [
 [[package]]
 name = "collab-folder"
 version = "0.1.0"
-source = "git+https://github.com/AppFlowy-IO/AppFlowy-Collab?rev=542ab275eae087f7be7207ada311c769ed1808b4#542ab275eae087f7be7207ada311c769ed1808b4"
+source = "git+https://github.com/AppFlowy-IO/AppFlowy-Collab?rev=29475f0ec00dc06b42da68bc54efa5b7c1bcd0ff#29475f0ec00dc06b42da68bc54efa5b7c1bcd0ff"
 dependencies = [
  "anyhow",
  "chrono",
@@ -969,7 +969,7 @@ dependencies = [
 [[package]]
 name = "collab-plugins"
 version = "0.1.0"
-source = "git+https://github.com/AppFlowy-IO/AppFlowy-Collab?rev=542ab275eae087f7be7207ada311c769ed1808b4#542ab275eae087f7be7207ada311c769ed1808b4"
+source = "git+https://github.com/AppFlowy-IO/AppFlowy-Collab?rev=29475f0ec00dc06b42da68bc54efa5b7c1bcd0ff#29475f0ec00dc06b42da68bc54efa5b7c1bcd0ff"
 dependencies = [
  "anyhow",
  "async-stream",
@@ -1047,7 +1047,7 @@ dependencies = [
 [[package]]
 name = "collab-user"
 version = "0.1.0"
-source = "git+https://github.com/AppFlowy-IO/AppFlowy-Collab?rev=542ab275eae087f7be7207ada311c769ed1808b4#542ab275eae087f7be7207ada311c769ed1808b4"
+source = "git+https://github.com/AppFlowy-IO/AppFlowy-Collab?rev=29475f0ec00dc06b42da68bc54efa5b7c1bcd0ff#29475f0ec00dc06b42da68bc54efa5b7c1bcd0ff"
 dependencies = [
  "anyhow",
  "collab",
@@ -2140,12 +2140,15 @@ name = "flowy-notification"
 version = "0.1.0"
 dependencies = [
  "bytes",
+ "dashmap",
  "flowy-codegen",
  "flowy-derive",
  "lazy_static",
  "lib-dispatch",
  "protobuf",
  "serde",
+ "tokio",
+ "tokio-util",
  "tracing",
 ]
 

frontend/appflowy_web_app/src-tauri/Cargo.toml

@@ -96,10 +96,10 @@ client-api = { git = "https://github.com/AppFlowy-IO/AppFlowy-Cloud", rev = "af7
 # To switch to the local path, run:
 # scripts/tool/update_collab_source.sh
 # ⚠️⚠️⚠️️
-collab = { git = "https://github.com/AppFlowy-IO/AppFlowy-Collab", rev = "542ab275eae087f7be7207ada311c769ed1808b4" }
+collab = { git = "https://github.com/AppFlowy-IO/AppFlowy-Collab", rev = "29475f0ec00dc06b42da68bc54efa5b7c1bcd0ff" }
-collab-folder = { git = "https://github.com/AppFlowy-IO/AppFlowy-Collab", rev = "542ab275eae087f7be7207ada311c769ed1808b4" }
+collab-folder = { git = "https://github.com/AppFlowy-IO/AppFlowy-Collab", rev = "29475f0ec00dc06b42da68bc54efa5b7c1bcd0ff" }
-collab-document = { git = "https://github.com/AppFlowy-IO/AppFlowy-Collab", rev = "542ab275eae087f7be7207ada311c769ed1808b4" }
+collab-document = { git = "https://github.com/AppFlowy-IO/AppFlowy-Collab", rev = "29475f0ec00dc06b42da68bc54efa5b7c1bcd0ff" }
-collab-database = { git = "https://github.com/AppFlowy-IO/AppFlowy-Collab", rev = "542ab275eae087f7be7207ada311c769ed1808b4" }
+collab-database = { git = "https://github.com/AppFlowy-IO/AppFlowy-Collab", rev = "29475f0ec00dc06b42da68bc54efa5b7c1bcd0ff" }
-collab-plugins = { git = "https://github.com/AppFlowy-IO/AppFlowy-Collab", rev = "542ab275eae087f7be7207ada311c769ed1808b4" }
+collab-plugins = { git = "https://github.com/AppFlowy-IO/AppFlowy-Collab", rev = "29475f0ec00dc06b42da68bc54efa5b7c1bcd0ff" }
-collab-user = { git = "https://github.com/AppFlowy-IO/AppFlowy-Collab", rev = "542ab275eae087f7be7207ada311c769ed1808b4" }
+collab-user = { git = "https://github.com/AppFlowy-IO/AppFlowy-Collab", rev = "29475f0ec00dc06b42da68bc54efa5b7c1bcd0ff" }
-collab-entity = { git = "https://github.com/AppFlowy-IO/AppFlowy-Collab", rev = "542ab275eae087f7be7207ada311c769ed1808b4" }
+collab-entity = { git = "https://github.com/AppFlowy-IO/AppFlowy-Collab", rev = "29475f0ec00dc06b42da68bc54efa5b7c1bcd0ff" }

frontend/rust-lib/Cargo.lock

@@ -785,7 +785,7 @@ dependencies = [
 [[package]]
 name = "collab"
 version = "0.1.0"
-source = "git+https://github.com/AppFlowy-IO/AppFlowy-Collab?rev=542ab275eae087f7be7207ada311c769ed1808b4#542ab275eae087f7be7207ada311c769ed1808b4"
+source = "git+https://github.com/AppFlowy-IO/AppFlowy-Collab?rev=29475f0ec00dc06b42da68bc54efa5b7c1bcd0ff#29475f0ec00dc06b42da68bc54efa5b7c1bcd0ff"
 dependencies = [
  "anyhow",
  "async-trait",
@@ -809,7 +809,7 @@ dependencies = [
 [[package]]
 name = "collab-database"
 version = "0.1.0"
-source = "git+https://github.com/AppFlowy-IO/AppFlowy-Collab?rev=542ab275eae087f7be7207ada311c769ed1808b4#542ab275eae087f7be7207ada311c769ed1808b4"
+source = "git+https://github.com/AppFlowy-IO/AppFlowy-Collab?rev=29475f0ec00dc06b42da68bc54efa5b7c1bcd0ff#29475f0ec00dc06b42da68bc54efa5b7c1bcd0ff"
 dependencies = [
  "anyhow",
  "async-trait",
@@ -839,7 +839,7 @@ dependencies = [
 [[package]]
 name = "collab-document"
 version = "0.1.0"
-source = "git+https://github.com/AppFlowy-IO/AppFlowy-Collab?rev=542ab275eae087f7be7207ada311c769ed1808b4#542ab275eae087f7be7207ada311c769ed1808b4"
+source = "git+https://github.com/AppFlowy-IO/AppFlowy-Collab?rev=29475f0ec00dc06b42da68bc54efa5b7c1bcd0ff#29475f0ec00dc06b42da68bc54efa5b7c1bcd0ff"
 dependencies = [
  "anyhow",
  "collab",
@@ -858,7 +858,7 @@ dependencies = [
 [[package]]
 name = "collab-entity"
 version = "0.1.0"
-source = "git+https://github.com/AppFlowy-IO/AppFlowy-Collab?rev=542ab275eae087f7be7207ada311c769ed1808b4#542ab275eae087f7be7207ada311c769ed1808b4"
+source = "git+https://github.com/AppFlowy-IO/AppFlowy-Collab?rev=29475f0ec00dc06b42da68bc54efa5b7c1bcd0ff#29475f0ec00dc06b42da68bc54efa5b7c1bcd0ff"
 dependencies = [
  "anyhow",
  "bytes",
@@ -873,7 +873,7 @@ dependencies = [
 [[package]]
 name = "collab-folder"
 version = "0.1.0"
-source = "git+https://github.com/AppFlowy-IO/AppFlowy-Collab?rev=542ab275eae087f7be7207ada311c769ed1808b4#542ab275eae087f7be7207ada311c769ed1808b4"
+source = "git+https://github.com/AppFlowy-IO/AppFlowy-Collab?rev=29475f0ec00dc06b42da68bc54efa5b7c1bcd0ff#29475f0ec00dc06b42da68bc54efa5b7c1bcd0ff"
 dependencies = [
  "anyhow",
  "chrono",
@@ -911,7 +911,7 @@ dependencies = [
 [[package]]
 name = "collab-plugins"
 version = "0.1.0"
-source = "git+https://github.com/AppFlowy-IO/AppFlowy-Collab?rev=542ab275eae087f7be7207ada311c769ed1808b4#542ab275eae087f7be7207ada311c769ed1808b4"
+source = "git+https://github.com/AppFlowy-IO/AppFlowy-Collab?rev=29475f0ec00dc06b42da68bc54efa5b7c1bcd0ff#29475f0ec00dc06b42da68bc54efa5b7c1bcd0ff"
 dependencies = [
  "anyhow",
  "async-stream",
@@ -989,7 +989,7 @@ dependencies = [
 [[package]]
 name = "collab-user"
 version = "0.1.0"
-source = "git+https://github.com/AppFlowy-IO/AppFlowy-Collab?rev=542ab275eae087f7be7207ada311c769ed1808b4#542ab275eae087f7be7207ada311c769ed1808b4"
+source = "git+https://github.com/AppFlowy-IO/AppFlowy-Collab?rev=29475f0ec00dc06b42da68bc54efa5b7c1bcd0ff#29475f0ec00dc06b42da68bc54efa5b7c1bcd0ff"
 dependencies = [
  "anyhow",
  "collab",
@@ -2077,12 +2077,15 @@ name = "flowy-notification"
 version = "0.1.0"
 dependencies = [
  "bytes",
+ "dashmap",
  "flowy-codegen",
  "flowy-derive",
  "lazy_static",
  "lib-dispatch",
  "protobuf",
  "serde",
+ "tokio",
+ "tokio-util",
  "tracing",
 ]
 

frontend/rust-lib/Cargo.toml

@@ -125,10 +125,10 @@ client-api = { git = " https://github.com/AppFlowy-IO/AppFlowy-Cloud", rev = "af
 # To switch to the local path, run:
 # scripts/tool/update_collab_source.sh
 # ⚠️⚠️⚠️️
-collab = { git = "https://github.com/AppFlowy-IO/AppFlowy-Collab", rev = "542ab275eae087f7be7207ada311c769ed1808b4" }
+collab = { git = "https://github.com/AppFlowy-IO/AppFlowy-Collab", rev = "29475f0ec00dc06b42da68bc54efa5b7c1bcd0ff" }
-collab-folder = { git = "https://github.com/AppFlowy-IO/AppFlowy-Collab", rev = "542ab275eae087f7be7207ada311c769ed1808b4" }
+collab-folder = { git = "https://github.com/AppFlowy-IO/AppFlowy-Collab", rev = "29475f0ec00dc06b42da68bc54efa5b7c1bcd0ff" }
-collab-document = { git = "https://github.com/AppFlowy-IO/AppFlowy-Collab", rev = "542ab275eae087f7be7207ada311c769ed1808b4" }
+collab-document = { git = "https://github.com/AppFlowy-IO/AppFlowy-Collab", rev = "29475f0ec00dc06b42da68bc54efa5b7c1bcd0ff" }
-collab-database = { git = "https://github.com/AppFlowy-IO/AppFlowy-Collab", rev = "542ab275eae087f7be7207ada311c769ed1808b4" }
+collab-database = { git = "https://github.com/AppFlowy-IO/AppFlowy-Collab", rev = "29475f0ec00dc06b42da68bc54efa5b7c1bcd0ff" }
-collab-plugins = { git = "https://github.com/AppFlowy-IO/AppFlowy-Collab", rev = "542ab275eae087f7be7207ada311c769ed1808b4" }
+collab-plugins = { git = "https://github.com/AppFlowy-IO/AppFlowy-Collab", rev = "29475f0ec00dc06b42da68bc54efa5b7c1bcd0ff" }
-collab-user = { git = "https://github.com/AppFlowy-IO/AppFlowy-Collab", rev = "542ab275eae087f7be7207ada311c769ed1808b4" }
+collab-user = { git = "https://github.com/AppFlowy-IO/AppFlowy-Collab", rev = "29475f0ec00dc06b42da68bc54efa5b7c1bcd0ff" }
-collab-entity = { git = "https://github.com/AppFlowy-IO/AppFlowy-Collab", rev = "542ab275eae087f7be7207ada311c769ed1808b4" }
+collab-entity = { git = "https://github.com/AppFlowy-IO/AppFlowy-Collab", rev = "29475f0ec00dc06b42da68bc54efa5b7c1bcd0ff" }

frontend/rust-lib/flowy-database2/src/notification.rs

@@ -1,7 +1,7 @@
 use flowy_derive::ProtoBuf_Enum;
 use flowy_notification::NotificationBuilder;
 
-const DATABASE_OBSERVABLE_SOURCE: &str = "Database";
+pub(crate) const DATABASE_OBSERVABLE_SOURCE: &str = "Database";
 
 #[derive(ProtoBuf_Enum, Debug, Default)]
 pub enum DatabaseNotification {
@@ -11,7 +11,7 @@ pub enum DatabaseNotification {
   /// storage.
   DidFetchRow = 19,
   /// Trigger after inserting/deleting/updating a row
-  DidUpdateViewRows = 20,
+  DidUpdateRow = 20,
   /// Trigger when the visibility of the row was changed. For example, updating the filter will trigger the notification
   DidUpdateViewRowsVisibility = 21,
   /// Trigger after inserting/deleting/updating a field
@@ -64,7 +64,7 @@ impl std::convert::From<i32> for DatabaseNotification {
   fn from(notification: i32) -> Self {
     match notification {
       19 => DatabaseNotification::DidFetchRow,
-      20 => DatabaseNotification::DidUpdateViewRows,
+      20 => DatabaseNotification::DidUpdateRow,
       21 => DatabaseNotification::DidUpdateViewRowsVisibility,
       22 => DatabaseNotification::DidUpdateFields,
       40 => DatabaseNotification::DidUpdateCell,

frontend/rust-lib/flowy-database2/src/services/database/database_editor.rs

@@ -4,7 +4,6 @@ use crate::services::calculations::Calculation;
 use crate::services::cell::{apply_cell_changeset, get_cell_protobuf, CellCache};
 use crate::services::database::database_observe::*;
 use crate::services::database::util::database_view_setting_pb_from_view;
-use crate::services::database::UpdatedRow;
 use crate::services::database_view::{
   DatabaseViewChanged, DatabaseViewEditor, DatabaseViewOperation, DatabaseViews, EditorByViewId,
 };
@@ -27,6 +26,7 @@ use collab_database::views::{
   DatabaseLayout, DatabaseView, FilterMap, LayoutSetting, OrderObjectPosition,
 };
 use flowy_error::{internal_error, ErrorCode, FlowyError, FlowyResult};
+use flowy_notification::DebounceNotificationSender;
 use lib_infra::box_any::BoxAny;
 use lib_infra::future::{to_fut, Fut, FutureResult};
 use lib_infra::priority_task::TaskDispatcher;
@@ -41,6 +41,9 @@ pub struct DatabaseEditor {
   database: Arc<MutexDatabase>,
   pub cell_cache: CellCache,
   database_views: Arc<DatabaseViews>,
+  #[allow(dead_code)]
+  /// Used to send notification to the frontend.
+  notification_sender: Arc<DebounceNotificationSender>,
 }
 
 impl DatabaseEditor {
@@ -48,6 +51,7 @@ impl DatabaseEditor {
     database: Arc<MutexDatabase>,
     task_scheduler: Arc<RwLock<TaskDispatcher>>,
   ) -> FlowyResult<Self> {
+    let notification_sender = Arc::new(DebounceNotificationSender::new(200));
     let cell_cache = AnyTypeCache::<u64>::new();
     let database_id = database.lock().get_database_id();
 
@@ -55,7 +59,7 @@ impl DatabaseEditor {
     observe_sync_state(&database_id, &database).await;
     // observe_view_change(&database_id, &database).await;
     // observe_field_change(&database_id, &database).await;
-    // observe_rows_change(&database_id, &database).await;
+    observe_rows_change(&database_id, &database, &notification_sender).await;
     // observe_block_event(&database_id, &database).await;
 
     // Used to cache the view of the database for fast access.
@@ -81,6 +85,7 @@ impl DatabaseEditor {
       database,
       cell_cache,
       database_views,
+      notification_sender,
     })
   }
 
@@ -154,7 +159,7 @@ impl DatabaseEditor {
 
     if !changes.is_empty() {
       for view in self.database_views.editors().await {
-        send_notification(&view.view_id, DatabaseNotification::DidUpdateViewRows)
+        send_notification(&view.view_id, DatabaseNotification::DidUpdateRow)
           .payload(changes.clone())
           .send();
       }
@@ -497,7 +502,7 @@ impl DatabaseEditor {
       let insert_row = InsertedRowPB::new(RowMetaPB::from(row_detail)).with_index(index as i32);
       let changes = RowsChangePB::from_move(vec![delete_row_id], vec![insert_row]);
 
-      send_notification(view_id, DatabaseNotification::DidUpdateViewRows)
+      send_notification(view_id, DatabaseNotification::DidUpdateRow)
         .payload(changes)
         .send();
     }
@@ -788,10 +793,6 @@ impl DatabaseEditor {
         .v_did_update_row(&Some(row_detail.clone()), &row_detail, None)
         .await;
     }
-
-    self
-      .notify_update_row(view_id, row_detail.row.id, vec![])
-      .await;
   }
 
   /// Update a cell in the database.
@@ -851,15 +852,6 @@ impl DatabaseEditor {
           .await;
       }
     }
-
-    let changeset = CellChangesetNotifyPB {
-      view_id: view_id.to_string(),
-      row_id: row_id.clone().into_inner(),
-      field_id: field_id.to_string(),
-    };
-    self
-      .notify_update_row(view_id, row_id, vec![changeset])
-      .await;
   }
 
   pub fn get_auto_updated_fields_changesets(
@@ -1082,13 +1074,6 @@ impl DatabaseEditor {
         self.database.lock().update_row(&row_detail.row.id, |row| {
           row.set_cells(Cells::from(row_changeset.cell_by_field_id.clone()));
         });
-
-        let changesets = cell_changesets_from_cell_by_field_id(
-          view_id,
-          row_changeset.row_id,
-          row_changeset.cell_by_field_id,
-        );
-        self.notify_update_row(view_id, from_row, changesets).await;
       },
     }
 
@@ -1337,58 +1322,6 @@ impl DatabaseEditor {
   pub fn get_mutex_database(&self) -> &MutexDatabase {
     &self.database
   }
-
-  async fn notify_update_row(
-    &self,
-    view_id: &str,
-    row: RowId,
-    extra_changesets: Vec<CellChangesetNotifyPB>,
-  ) {
-    let mut changesets = self.get_auto_updated_fields_changesets(view_id, row);
-    changesets.extend(extra_changesets);
-
-    notify_did_update_cell(changesets.clone()).await;
-    notify_did_update_row(changesets).await;
-  }
-}
-
-pub(crate) async fn notify_did_update_cell(changesets: Vec<CellChangesetNotifyPB>) {
-  for changeset in changesets {
-    let id = format!("{}:{}", changeset.row_id, changeset.field_id);
-    send_notification(&id, DatabaseNotification::DidUpdateCell).send();
-  }
-}
-
-async fn notify_did_update_row(changesets: Vec<CellChangesetNotifyPB>) {
-  let row_id = changesets[0].row_id.clone();
-  let view_id = changesets[0].view_id.clone();
-
-  let field_ids = changesets
-    .iter()
-    .map(|changeset| changeset.field_id.to_string())
-    .collect();
-  let update_row = UpdatedRow::new(&row_id).with_field_ids(field_ids);
-  let update_changeset = RowsChangePB::from_update(update_row.into());
-
-  send_notification(&view_id, DatabaseNotification::DidUpdateViewRows)
-    .payload(update_changeset)
-    .send();
-}
-
-fn cell_changesets_from_cell_by_field_id(
-  view_id: &str,
-  row_id: RowId,
-  cell_by_field_id: HashMap<String, Cell>,
-) -> Vec<CellChangesetNotifyPB> {
-  let row_id = row_id.into_inner();
-  cell_by_field_id
-    .into_keys()
-    .map(|field_id| CellChangesetNotifyPB {
-      view_id: view_id.to_string(),
-      row_id: row_id.clone(),
-      field_id,
-    })
-    .collect()
 }
 
 struct DatabaseViewOperationImpl {

frontend/rust-lib/flowy-database2/src/services/database/database_observe.rs

@@ -1,14 +1,16 @@
-use crate::entities::{DatabaseSyncStatePB, DidFetchRowPB};
+use crate::entities::{DatabaseSyncStatePB, DidFetchRowPB, RowsChangePB};
-use crate::notification::{send_notification, DatabaseNotification};
+use crate::notification::{send_notification, DatabaseNotification, DATABASE_OBSERVABLE_SOURCE};
+use crate::services::database::UpdatedRow;
 use collab_database::blocks::BlockEvent;
 use collab_database::database::MutexDatabase;
 use collab_database::fields::FieldChange;
-use collab_database::rows::RowChange;
+use collab_database::rows::{RowChange, RowId};
 use collab_database::views::DatabaseViewChange;
+use flowy_notification::{DebounceNotificationSender, NotificationBuilder};
 use futures::StreamExt;
 use lib_dispatch::prelude::af_spawn;
 use std::sync::Arc;
-use tracing::trace;
+use tracing::{trace, warn};
 
 pub(crate) async fn observe_sync_state(database_id: &str, database: &Arc<MutexDatabase>) {
   let weak_database = Arc::downgrade(database);
@@ -31,7 +33,12 @@ pub(crate) async fn observe_sync_state(database_id: &str, database: &Arc<MutexDa
 }
 
 #[allow(dead_code)]
-pub(crate) async fn observe_rows_change(database_id: &str, database: &Arc<MutexDatabase>) {
+pub(crate) async fn observe_rows_change(
+  database_id: &str,
+  database: &Arc<MutexDatabase>,
+  notification_sender: &Arc<DebounceNotificationSender>,
+) {
+  let notification_sender = notification_sender.clone();
   let database_id = database_id.to_string();
   let weak_database = Arc::downgrade(database);
   let mut row_change = database.lock().subscribe_row_change();
@@ -47,15 +54,24 @@ pub(crate) async fn observe_rows_change(database_id: &str, database: &Arc<MutexD
         row_change
       );
       match row_change {
-        RowChange::DidUpdateVisibility { .. } => {},
+        RowChange::DidUpdateCell {
-        RowChange::DidUpdateHeight { .. } => {},
+          field_id,
-        RowChange::DidUpdateCell { .. } => {},
+          row_id,
-        RowChange::DidUpdateRowComment { .. } => {},
+          value: _,
+        } => {
+          let cell_id = format!("{}:{}", row_id, field_id);
+          notify_cell(&notification_sender, &cell_id);
+          // In the old logic, it will notify the row when the cell is updated. But in the new logic,
+          // it will notify the cell only. Enable the following code if needed.
+          // notify_row(&notification_sender, &database_id, field_id, &row_id);
+        },
+        _ => {
+          warn!("unhandled row change: {:?}", row_change);
+        },
       }
     }
   });
 }
-
 #[allow(dead_code)]
 pub(crate) async fn observe_field_change(database_id: &str, database: &Arc<MutexDatabase>) {
   let database_id = database_id.to_string();
@@ -148,3 +164,32 @@ pub(crate) async fn observe_block_event(database_id: &str, database: &Arc<MutexD
     }
   });
 }
+
+#[allow(dead_code)]
+fn notify_row(
+  notification_sender: &Arc<DebounceNotificationSender>,
+  _database_id: &str,
+  field_id: String,
+  row_id: &RowId,
+) {
+  let update_row = UpdatedRow::new(row_id).with_field_ids(vec![field_id]);
+  let update_changeset = RowsChangePB::from_update(update_row.into());
+  let subject = NotificationBuilder::new(
+    row_id,
+    DatabaseNotification::DidUpdateRow,
+    DATABASE_OBSERVABLE_SOURCE,
+  )
+  .payload(update_changeset)
+  .build();
+  notification_sender.send_subject(subject);
+}
+
+fn notify_cell(notification_sender: &Arc<DebounceNotificationSender>, cell_id: &str) {
+  let subject = NotificationBuilder::new(
+    cell_id,
+    DatabaseNotification::DidUpdateCell,
+    DATABASE_OBSERVABLE_SOURCE,
+  )
+  .build();
+  notification_sender.send_subject(subject);
+}

frontend/rust-lib/flowy-database2/src/services/database_view/notifier.rs

@@ -86,7 +86,7 @@ impl DatabaseViewChangedReceiverRunner {
               is_new: true,
             };
             let changes = RowsChangePB::from_insert(inserted_row);
-            send_notification(&result.view_id, DatabaseNotification::DidUpdateViewRows)
+            send_notification(&result.view_id, DatabaseNotification::DidUpdateRow)
               .payload(changes)
               .send();
           },

frontend/rust-lib/flowy-database2/src/services/database_view/view_editor.rs

@@ -173,7 +173,7 @@ impl DatabaseViewEditor {
   pub async fn v_did_update_row_meta(&self, row_id: &RowId, row_detail: &RowDetail) {
     let update_row = UpdatedRow::new(row_id.as_str()).with_row_meta(row_detail.clone());
     let changeset = RowsChangePB::from_update(update_row.into());
-    send_notification(&self.view_id, DatabaseNotification::DidUpdateViewRows)
+    send_notification(&self.view_id, DatabaseNotification::DidUpdateRow)
       .payload(changeset)
       .send();
   }
@@ -223,7 +223,7 @@ impl DatabaseViewEditor {
     }
     let changes = RowsChangePB::from_delete(row.id.clone().into_inner());
 
-    send_notification(&self.view_id, DatabaseNotification::DidUpdateViewRows)
+    send_notification(&self.view_id, DatabaseNotification::DidUpdateRow)
       .payload(changes)
       .send();
 
@@ -1031,7 +1031,7 @@ impl DatabaseViewEditor {
       } => RowsChangePB::from_move(vec![deleted_row_id.into_inner()], vec![inserted_row.into()]),
     };
 
-    send_notification(&self.view_id, DatabaseNotification::DidUpdateViewRows)
+    send_notification(&self.view_id, DatabaseNotification::DidUpdateRow)
       .payload(changeset)
       .send();
   }

frontend/rust-lib/flowy-notification/Cargo.toml

@@ -13,6 +13,9 @@ protobuf.workspace = true
 tracing.workspace = true
 bytes.workspace = true
 serde = { workspace = true, features = ["derive"] }
+dashmap = "5.5"
+tokio-util = "0.7"
+tokio = { workspace = true, features = ["time"] }
 
 flowy-derive.workspace = true
 lib-dispatch = { workspace = true }

frontend/rust-lib/flowy-notification/src/builder.rs

@@ -0,0 +1,94 @@
+use crate::entities::SubscribeObject;
+use crate::NOTIFICATION_SENDER;
+use bytes::Bytes;
+use lib_dispatch::prelude::ToBytes;
+
+pub struct NotificationBuilder {
+  /// This identifier is used to uniquely distinguish each notification. For instance, if the
+  /// notification relates to a folder's view, the identifier could be the view's ID. The frontend
+  /// uses this ID to link the notification with the relevant observable entity.
+  id: String,
+  payload: Option<Bytes>,
+  error: Option<Bytes>,
+  source: String,
+  ty: i32,
+}
+
+impl NotificationBuilder {
+  pub fn new<T: Into<i32>>(id: &str, ty: T, source: &str) -> Self {
+    Self {
+      id: id.to_owned(),
+      ty: ty.into(),
+      payload: None,
+      error: None,
+      source: source.to_owned(),
+    }
+  }
+
+  pub fn payload<T>(mut self, payload: T) -> Self
+  where
+    T: ToBytes,
+  {
+    match payload.into_bytes() {
+      Ok(bytes) => self.payload = Some(bytes),
+      Err(e) => {
+        tracing::error!("Set observable payload failed: {:?}", e);
+      },
+    }
+
+    self
+  }
+
+  pub fn error<T>(mut self, error: T) -> Self
+  where
+    T: ToBytes,
+  {
+    match error.into_bytes() {
+      Ok(bytes) => self.error = Some(bytes),
+      Err(e) => {
+        tracing::error!("Set observable error failed: {:?}", e);
+      },
+    }
+    self
+  }
+
+  pub fn build(self) -> SubscribeObject {
+    let payload = self.payload.map(|bytes| bytes.to_vec());
+    let error = self.error.map(|bytes| bytes.to_vec());
+    SubscribeObject {
+      source: self.source,
+      ty: self.ty,
+      id: self.id,
+      payload,
+      error,
+    }
+  }
+
+  pub fn send(self) {
+    let payload = self.payload.map(|bytes| bytes.to_vec());
+    let error = self.error.map(|bytes| bytes.to_vec());
+    let subject = SubscribeObject {
+      source: self.source,
+      ty: self.ty,
+      id: self.id,
+      payload,
+      error,
+    };
+
+    send_subject(subject);
+  }
+}
+
+#[inline]
+pub fn send_subject(subject: SubscribeObject) {
+  match NOTIFICATION_SENDER.read() {
+    Ok(read_guard) => read_guard.iter().for_each(|sender| {
+      if let Err(e) = sender.send_subject(subject.clone()) {
+        tracing::error!("Post notification failed: {}", e);
+      }
+    }),
+    Err(err) => {
+      tracing::error!("Read notification sender failed: {}", err);
+    },
+  }
+}

frontend/rust-lib/flowy-notification/src/debounce.rs

@@ -0,0 +1,54 @@
+use crate::entities::SubscribeObject;
+use crate::{send_subject, NotificationBuilder};
+use dashmap::mapref::entry::Entry;
+use dashmap::DashMap;
+use lib_dispatch::prelude::ToBytes;
+use tokio_util::sync::CancellationToken;
+
+pub struct DebounceNotificationSender {
+  debounce_in_millis: u64,
+  cancel_token_by_subject: DashMap<String, CancellationToken>,
+}
+
+impl DebounceNotificationSender {
+  pub fn new(debounce_in_millis: u64) -> Self {
+    Self {
+      debounce_in_millis,
+      cancel_token_by_subject: DashMap::new(),
+    }
+  }
+
+  pub fn send<T: Into<i32>, P: ToBytes>(&self, id: &str, ty: T, source: &str, payload: P) {
+    let subject = NotificationBuilder::new(id, ty, source)
+      .payload(payload)
+      .build();
+    self.send_subject(subject);
+  }
+
+  pub fn send_subject(&self, subject: SubscribeObject) {
+    let subject_key = format!("{}-{}-{}", subject.source, subject.id, subject.ty);
+    // remove the old cancel token and call cancel to stop the old task
+    if let Entry::Occupied(entry) = self.cancel_token_by_subject.entry(subject_key.clone()) {
+      let cancel_token = entry.get();
+      cancel_token.cancel();
+      entry.remove();
+    }
+
+    // insert a new cancel token
+    let cancel_token = CancellationToken::new();
+    self
+      .cancel_token_by_subject
+      .insert(subject_key.clone(), cancel_token.clone());
+    let debounce_in_millis = self.debounce_in_millis;
+    tokio::spawn(async move {
+      if debounce_in_millis > 0 {
+        tokio::time::sleep(std::time::Duration::from_millis(debounce_in_millis)).await;
+      }
+
+      if cancel_token.is_cancelled() {
+        return;
+      }
+      send_subject(subject);
+    });
+  }
+}

frontend/rust-lib/flowy-notification/src/lib.rs

@@ -1,11 +1,12 @@
 use std::sync::RwLock;
 
-use bytes::Bytes;
-use lazy_static::lazy_static;
-
-use lib_dispatch::prelude::ToBytes;
-
 use crate::entities::SubscribeObject;
+use lazy_static::lazy_static;
+mod builder;
+pub use builder::*;
+
+mod debounce;
+pub use debounce::*;
 
 pub mod entities;
 mod protobuf;
@@ -36,73 +37,3 @@ pub fn unregister_all_notification_sender() {
 pub trait NotificationSender: Send + Sync + 'static {
   fn send_subject(&self, subject: SubscribeObject) -> Result<(), String>;
 }
-
-pub struct NotificationBuilder {
-  id: String,
-  payload: Option<Bytes>,
-  error: Option<Bytes>,
-  source: String,
-  ty: i32,
-}
-
-impl NotificationBuilder {
-  pub fn new<T: Into<i32>>(id: &str, ty: T, source: &str) -> Self {
-    Self {
-      id: id.to_owned(),
-      ty: ty.into(),
-      payload: None,
-      error: None,
-      source: source.to_owned(),
-    }
-  }
-
-  pub fn payload<T>(mut self, payload: T) -> Self
-  where
-    T: ToBytes,
-  {
-    match payload.into_bytes() {
-      Ok(bytes) => self.payload = Some(bytes),
-      Err(e) => {
-        tracing::error!("Set observable payload failed: {:?}", e);
-      },
-    }
-
-    self
-  }
-
-  pub fn error<T>(mut self, error: T) -> Self
-  where
-    T: ToBytes,
-  {
-    match error.into_bytes() {
-      Ok(bytes) => self.error = Some(bytes),
-      Err(e) => {
-        tracing::error!("Set observable error failed: {:?}", e);
-      },
-    }
-    self
-  }
-
-  pub fn send(self) {
-    let payload = self.payload.map(|bytes| bytes.to_vec());
-    let error = self.error.map(|bytes| bytes.to_vec());
-    let subject = SubscribeObject {
-      source: self.source,
-      ty: self.ty,
-      id: self.id,
-      payload,
-      error,
-    };
-
-    match NOTIFICATION_SENDER.read() {
-      Ok(read_guard) => read_guard.iter().for_each(|sender| {
-        if let Err(e) = sender.send_subject(subject.clone()) {
-          tracing::error!("Post notification failed: {}", e);
-        }
-      }),
-      Err(err) => {
-        tracing::error!("Read notification sender failed: {}", err);
-      },
-    }
-  }
-}