generic error builder

app_flowy/packages/flowy_sdk/lib/protobuf/flowy-user/errors.pbenum.dart

@@ -27,6 +27,7 @@ class UserErrCode extends $pb.ProtobufEnum {
   static const UserErrCode UserIdInvalid = UserErrCode._(24, const $core.bool.fromEnvironment('protobuf.omit_enum_names') ? '' : 'UserIdInvalid');
   static const UserErrCode CreateDefaultWorkspaceFailed = UserErrCode._(25, const $core.bool.fromEnvironment('protobuf.omit_enum_names') ? '' : 'CreateDefaultWorkspaceFailed');
   static const UserErrCode DefaultWorkspaceAlreadyExist = UserErrCode._(26, const $core.bool.fromEnvironment('protobuf.omit_enum_names') ? '' : 'DefaultWorkspaceAlreadyExist');
+  static const UserErrCode NetworkError = UserErrCode._(100, const $core.bool.fromEnvironment('protobuf.omit_enum_names') ? '' : 'NetworkError');
 
   static const $core.List<UserErrCode> values = <UserErrCode> [
     Unknown,
@@ -46,6 +47,7 @@ class UserErrCode extends $pb.ProtobufEnum {
     UserIdInvalid,
     CreateDefaultWorkspaceFailed,
     DefaultWorkspaceAlreadyExist,
+    NetworkError,
   ];
 
   static final $core.Map<$core.int, UserErrCode> _byValue = $pb.ProtobufEnum.initByValue(values);

app_flowy/packages/flowy_sdk/lib/protobuf/flowy-user/errors.pbjson.dart

@@ -29,11 +29,12 @@ const UserErrCode$json = const {
     const {'1': 'UserIdInvalid', '2': 24},
     const {'1': 'CreateDefaultWorkspaceFailed', '2': 25},
     const {'1': 'DefaultWorkspaceAlreadyExist', '2': 26},
+    const {'1': 'NetworkError', '2': 100},
   ],
 };
 
 /// Descriptor for `UserErrCode`. Decode as a `google.protobuf.EnumDescriptorProto`.
-final $typed_data.Uint8List userErrCodeDescriptor = $convert.base64Decode('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');
+final $typed_data.Uint8List userErrCodeDescriptor = $convert.base64Decode('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');
 @$core.Deprecated('Use userErrorDescriptor instead')
 const UserError$json = const {
   '1': 'UserError',

backend/Cargo.toml

@@ -25,6 +25,7 @@ serde = { version = "1.0", features = ["derive"] }
 serde_repr = "0.1"
 derive_more = {version = "0.99", features = ["display"]}
 protobuf = {version = "2.20.0"}
+uuid = { version = "0.8", features = ["serde", "v4"] }
 
 flowy-log = { path = "../rust-lib/flowy-log" }
 flowy-user = { path = "../rust-lib/flowy-user" }

backend/src/user_service/auth.rs

@@ -1,5 +1,5 @@
 use flowy_net::errors::NetworkError;
-use flowy_user::protobuf::SignUpParams;
+use flowy_user::{entities::SignUpResponse, protobuf::SignUpParams};
 use sqlx::PgPool;
 use std::sync::Arc;
 
@@ -10,5 +10,15 @@ pub struct Auth {
 impl Auth {
     pub fn new(db_pool: Arc<PgPool>) -> Self { Self { db_pool } }
 
-    pub fn sign_up(&self, params: SignUpParams) -> Result<(), NetworkError> { Ok(()) }
+    pub fn sign_up(&self, params: SignUpParams) -> Result<SignUpResponse, NetworkError> {
+        // email exist?
+
+        // generate user id
+
+        //
+
+        unimplemented!()
+    }
+
+    pub fn is_email_exist(&self, email: &str) -> bool {}
 }

backend/src/user_service/mod.rs

@@ -1,3 +1,5 @@
 mod auth;
 
 pub use auth::*;
+
+pub fn uuid() -> String { uuid::Uuid::new_v4().to_string() }

rust-lib/dart-ffi/Cargo.toml

@@ -7,11 +7,11 @@ edition = "2018"
 [lib]
 name = "dart_ffi"
 # this value will change depending on the target os
-# for iOS it would be `cdylib`
-# for Macos it would be `cdylib`
+# for iOS it would be `rlib`
+# for Macos it would be `rlib`
 # for android it would be `c-dylib`
-# default cdylib
-crate-type = ["cdylib"]
+# default rlib
+crate-type = ["rlib"]
 
 
 [dependencies]

rust-lib/dart-ffi/src/model/ffi_request.rs

@@ -16,8 +16,7 @@ impl FFIRequest {
     pub fn from_u8_pointer(pointer: *const u8, len: usize) -> Self {
         let buffer = unsafe { std::slice::from_raw_parts(pointer, len) }.to_vec();
         let bytes = Bytes::from(buffer);
-
-        let request: FFIRequest = FFIRequest::try_from(&bytes).unwrap();
+        let request: FFIRequest = FFIRequest::try_from(bytes).unwrap();
         request
     }
 }

rust-lib/flowy-document/src/errors.rs

@@ -80,31 +80,8 @@ impl flowy_dispatch::Error for DocError {
     }
 }
 
-pub struct ErrorBuilder {
-    pub code: DocErrorCode,
-    pub msg: Option<String>,
-}
-
-impl ErrorBuilder {
-    pub fn new(code: DocErrorCode) -> Self { ErrorBuilder { code, msg: None } }
-
-    pub fn msg<T>(mut self, msg: T) -> Self
-    where
-        T: Into<String>,
-    {
-        self.msg = Some(msg.into());
-        self
-    }
-
-    pub fn error<T>(mut self, msg: T) -> Self
-    where
-        T: std::fmt::Debug,
-    {
-        self.msg = Some(format!("{:?}", msg));
-        self
-    }
+pub type ErrorBuilder = flowy_infra::errors::Builder<DocErrorCode, DocError>;
 
-    pub fn build(mut self) -> DocError {
-        DocError::new(self.code, &self.msg.take().unwrap_or("".to_owned()))
-    }
+impl flowy_infra::errors::Build<DocErrorCode> for DocError {
+    fn build(code: DocErrorCode, msg: String) -> Self { DocError::new(code, &msg) }
 }

rust-lib/flowy-infra/src/lib.rs

@@ -4,6 +4,7 @@ extern crate diesel;
 #[macro_use]
 extern crate diesel_derives;
 
+pub mod errors;
 pub mod kv;
 mod protobuf;
 

rust-lib/flowy-net/src/errors.rs

@@ -5,6 +5,7 @@ use std::fmt::{Formatter, Write};
 #[derive(Debug)]
 pub enum NetworkError {
     InternalError(String),
+    ProtobufError(ProtobufError),
     BadRequest(FlowyResponse<String>),
     Unauthorized,
 }
@@ -13,6 +14,7 @@ impl std::fmt::Display for NetworkError {
     fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
         match self {
             NetworkError::InternalError(_) => f.write_str("Internal Server Error"),
+            NetworkError::ProtobufError(err) => f.write_str(&format!("protobuf error: {}", err)),
             NetworkError::BadRequest(request) => {
                 let msg = format!("Bad Request: {:?}", request);
                 f.write_str(&msg)
@@ -23,10 +25,7 @@ impl std::fmt::Display for NetworkError {
 }
 
 impl std::convert::From<ProtobufError> for NetworkError {
-    fn from(err: ProtobufError) -> Self {
-        let msg = format!("{:?}", err);
-        NetworkError::InternalError(msg)
-    }
+    fn from(err: ProtobufError) -> Self { NetworkError::ProtobufError(err) }
 }
 
 impl std::convert::From<reqwest::Error> for NetworkError {

rust-lib/flowy-net/src/response/response.rs

@@ -11,6 +11,7 @@ pub enum ServerCode {
     Unauthorized     = 3,
     PayloadOverflow  = 4,
     PayloadSerdeFail = 5,
+    ProtobufError    = 6,
 }
 
 #[derive(Debug, Serialize)]

rust-lib/flowy-net/src/response/response_http.rs

@@ -9,6 +9,10 @@ impl NetworkError {
                 let resp = FlowyResponse::from_msg(&msg, ServerCode::InternalError);
                 HttpResponse::InternalServerError().json(resp)
             },
+            NetworkError::ProtobufError(err) => {
+                let resp = FlowyResponse::from_msg(&format!("{}", err), ServerCode::ProtobufError);
+                HttpResponse::InternalServerError().json(resp)
+            },
             NetworkError::BadRequest(ref resp) => HttpResponse::BadRequest().json(resp),
             NetworkError::Unauthorized => {
                 let resp = FlowyResponse::from_msg("Unauthorized", ServerCode::Unauthorized);

rust-lib/flowy-user/src/errors.rs

@@ -62,6 +62,9 @@ pub enum UserErrCode {
 
     #[display(fmt = "User default workspace already exists")]
     DefaultWorkspaceAlreadyExist = 26,
+
+    #[display(fmt = "Network error")]
+    NetworkError         = 100,
 }
 
 impl std::default::Default for UserErrCode {
@@ -113,6 +116,14 @@ impl std::convert::From<flowy_sqlite::Error> for UserError {
     }
 }
 
+impl std::convert::From<flowy_net::errors::NetworkError> for UserError {
+    fn from(error: flowy_net::errors::NetworkError) -> Self {
+        ErrorBuilder::new(UserErrCode::NetworkError)
+            .error(error)
+            .build()
+    }
+}
+
 impl flowy_dispatch::Error for UserError {
     fn as_response(&self) -> EventResponse {
         let bytes: Bytes = self.clone().try_into().unwrap();
@@ -120,31 +131,8 @@ impl flowy_dispatch::Error for UserError {
     }
 }
 
-pub struct ErrorBuilder {
-    pub code: UserErrCode,
-    pub msg: Option<String>,
-}
-
-impl ErrorBuilder {
-    pub fn new(code: UserErrCode) -> Self { ErrorBuilder { code, msg: None } }
-
-    pub fn msg<T>(mut self, msg: T) -> Self
-    where
-        T: Into<String>,
-    {
-        self.msg = Some(msg.into());
-        self
-    }
+pub type ErrorBuilder = flowy_infra::errors::Builder<UserErrCode, UserError>;
 
-    pub fn error<T>(mut self, msg: T) -> Self
-    where
-        T: std::fmt::Debug,
-    {
-        self.msg = Some(format!("{:?}", msg));
-        self
-    }
-
-    pub fn build(mut self) -> UserError {
-        UserError::new(self.code, &self.msg.take().unwrap_or("".to_owned()))
-    }
+impl flowy_infra::errors::Build<UserErrCode> for UserError {
+    fn build(code: UserErrCode, msg: String) -> Self { UserError::new(code, &msg) }
 }

rust-lib/flowy-user/src/protobuf/model/errors.rs

@@ -232,6 +232,7 @@ pub enum UserErrCode {
     UserIdInvalid = 24,
     CreateDefaultWorkspaceFailed = 25,
     DefaultWorkspaceAlreadyExist = 26,
+    NetworkError = 100,
 }
 
 impl ::protobuf::ProtobufEnum for UserErrCode {
@@ -258,6 +259,7 @@ impl ::protobuf::ProtobufEnum for UserErrCode {
             24 => ::std::option::Option::Some(UserErrCode::UserIdInvalid),
             25 => ::std::option::Option::Some(UserErrCode::CreateDefaultWorkspaceFailed),
             26 => ::std::option::Option::Some(UserErrCode::DefaultWorkspaceAlreadyExist),
+            100 => ::std::option::Option::Some(UserErrCode::NetworkError),
             _ => ::std::option::Option::None
         }
     }
@@ -281,6 +283,7 @@ impl ::protobuf::ProtobufEnum for UserErrCode {
             UserErrCode::UserIdInvalid,
             UserErrCode::CreateDefaultWorkspaceFailed,
             UserErrCode::DefaultWorkspaceAlreadyExist,
+            UserErrCode::NetworkError,
         ];
         values
     }
@@ -311,7 +314,7 @@ impl ::protobuf::reflect::ProtobufValue for UserErrCode {
 static file_descriptor_proto_data: &'static [u8] = b"\
     \n\x0cerrors.proto\"?\n\tUserError\x12\x20\n\x04code\x18\x01\x20\x01(\
     \x0e2\x0c.UserErrCodeR\x04code\x12\x10\n\x03msg\x18\x02\x20\x01(\tR\x03m\
-    sg*\xb6\x03\n\x0bUserErrCode\x12\x0b\n\x07Unknown\x10\0\x12\x1a\n\x16Use\
+    sg*\xc8\x03\n\x0bUserErrCode\x12\x0b\n\x07Unknown\x10\0\x12\x1a\n\x16Use\
     rDatabaseInitFailed\x10\x01\x12\x1b\n\x17UserDatabaseWriteLocked\x10\x02\
     \x12\x1a\n\x16UserDatabaseReadLocked\x10\x03\x12\x1b\n\x17UserDatabaseDi\
     dNotMatch\x10\x04\x12\x1d\n\x19UserDatabaseInternalError\x10\x05\x12\x14\
@@ -321,49 +324,52 @@ static file_descriptor_proto_data: &'static [u8] = b"\
     \x10\x15\x12\x13\n\x0fUserNameInvalid\x10\x16\x12\x18\n\x14UserWorkspace\
     Invalid\x10\x17\x12\x11\n\rUserIdInvalid\x10\x18\x12\x20\n\x1cCreateDefa\
     ultWorkspaceFailed\x10\x19\x12\x20\n\x1cDefaultWorkspaceAlreadyExist\x10\
-    \x1aJ\xe9\x06\n\x06\x12\x04\0\0\x18\x01\n\x08\n\x01\x0c\x12\x03\0\0\x12\
-    \n\n\n\x02\x04\0\x12\x04\x02\0\x05\x01\n\n\n\x03\x04\0\x01\x12\x03\x02\
-    \x08\x11\n\x0b\n\x04\x04\0\x02\0\x12\x03\x03\x04\x19\n\x0c\n\x05\x04\0\
-    \x02\0\x06\x12\x03\x03\x04\x0f\n\x0c\n\x05\x04\0\x02\0\x01\x12\x03\x03\
-    \x10\x14\n\x0c\n\x05\x04\0\x02\0\x03\x12\x03\x03\x17\x18\n\x0b\n\x04\x04\
-    \0\x02\x01\x12\x03\x04\x04\x13\n\x0c\n\x05\x04\0\x02\x01\x05\x12\x03\x04\
-    \x04\n\n\x0c\n\x05\x04\0\x02\x01\x01\x12\x03\x04\x0b\x0e\n\x0c\n\x05\x04\
-    \0\x02\x01\x03\x12\x03\x04\x11\x12\n\n\n\x02\x05\0\x12\x04\x06\0\x18\x01\
-    \n\n\n\x03\x05\0\x01\x12\x03\x06\x05\x10\n\x0b\n\x04\x05\0\x02\0\x12\x03\
-    \x07\x04\x10\n\x0c\n\x05\x05\0\x02\0\x01\x12\x03\x07\x04\x0b\n\x0c\n\x05\
-    \x05\0\x02\0\x02\x12\x03\x07\x0e\x0f\n\x0b\n\x04\x05\0\x02\x01\x12\x03\
-    \x08\x04\x1f\n\x0c\n\x05\x05\0\x02\x01\x01\x12\x03\x08\x04\x1a\n\x0c\n\
-    \x05\x05\0\x02\x01\x02\x12\x03\x08\x1d\x1e\n\x0b\n\x04\x05\0\x02\x02\x12\
-    \x03\t\x04\x20\n\x0c\n\x05\x05\0\x02\x02\x01\x12\x03\t\x04\x1b\n\x0c\n\
-    \x05\x05\0\x02\x02\x02\x12\x03\t\x1e\x1f\n\x0b\n\x04\x05\0\x02\x03\x12\
-    \x03\n\x04\x1f\n\x0c\n\x05\x05\0\x02\x03\x01\x12\x03\n\x04\x1a\n\x0c\n\
-    \x05\x05\0\x02\x03\x02\x12\x03\n\x1d\x1e\n\x0b\n\x04\x05\0\x02\x04\x12\
-    \x03\x0b\x04\x20\n\x0c\n\x05\x05\0\x02\x04\x01\x12\x03\x0b\x04\x1b\n\x0c\
-    \n\x05\x05\0\x02\x04\x02\x12\x03\x0b\x1e\x1f\n\x0b\n\x04\x05\0\x02\x05\
-    \x12\x03\x0c\x04\"\n\x0c\n\x05\x05\0\x02\x05\x01\x12\x03\x0c\x04\x1d\n\
-    \x0c\n\x05\x05\0\x02\x05\x02\x12\x03\x0c\x20!\n\x0b\n\x04\x05\0\x02\x06\
-    \x12\x03\r\x04\x19\n\x0c\n\x05\x05\0\x02\x06\x01\x12\x03\r\x04\x14\n\x0c\
-    \n\x05\x05\0\x02\x06\x02\x12\x03\r\x17\x18\n\x0b\n\x04\x05\0\x02\x07\x12\
-    \x03\x0e\x04\x19\n\x0c\n\x05\x05\0\x02\x07\x01\x12\x03\x0e\x04\x13\n\x0c\
-    \n\x05\x05\0\x02\x07\x02\x12\x03\x0e\x16\x18\n\x0b\n\x04\x05\0\x02\x08\
-    \x12\x03\x0f\x04\x1d\n\x0c\n\x05\x05\0\x02\x08\x01\x12\x03\x0f\x04\x17\n\
-    \x0c\n\x05\x05\0\x02\x08\x02\x12\x03\x0f\x1a\x1c\n\x0b\n\x04\x05\0\x02\t\
-    \x12\x03\x10\x04\x1e\n\x0c\n\x05\x05\0\x02\t\x01\x12\x03\x10\x04\x18\n\
-    \x0c\n\x05\x05\0\x02\t\x02\x12\x03\x10\x1b\x1d\n\x0b\n\x04\x05\0\x02\n\
-    \x12\x03\x11\x04\x16\n\x0c\n\x05\x05\0\x02\n\x01\x12\x03\x11\x04\x10\n\
-    \x0c\n\x05\x05\0\x02\n\x02\x12\x03\x11\x13\x15\n\x0b\n\x04\x05\0\x02\x0b\
-    \x12\x03\x12\x04\x19\n\x0c\n\x05\x05\0\x02\x0b\x01\x12\x03\x12\x04\x13\n\
-    \x0c\n\x05\x05\0\x02\x0b\x02\x12\x03\x12\x16\x18\n\x0b\n\x04\x05\0\x02\
-    \x0c\x12\x03\x13\x04\x19\n\x0c\n\x05\x05\0\x02\x0c\x01\x12\x03\x13\x04\
-    \x13\n\x0c\n\x05\x05\0\x02\x0c\x02\x12\x03\x13\x16\x18\n\x0b\n\x04\x05\0\
-    \x02\r\x12\x03\x14\x04\x1e\n\x0c\n\x05\x05\0\x02\r\x01\x12\x03\x14\x04\
-    \x18\n\x0c\n\x05\x05\0\x02\r\x02\x12\x03\x14\x1b\x1d\n\x0b\n\x04\x05\0\
-    \x02\x0e\x12\x03\x15\x04\x17\n\x0c\n\x05\x05\0\x02\x0e\x01\x12\x03\x15\
-    \x04\x11\n\x0c\n\x05\x05\0\x02\x0e\x02\x12\x03\x15\x14\x16\n\x0b\n\x04\
-    \x05\0\x02\x0f\x12\x03\x16\x04&\n\x0c\n\x05\x05\0\x02\x0f\x01\x12\x03\
-    \x16\x04\x20\n\x0c\n\x05\x05\0\x02\x0f\x02\x12\x03\x16#%\n\x0b\n\x04\x05\
-    \0\x02\x10\x12\x03\x17\x04&\n\x0c\n\x05\x05\0\x02\x10\x01\x12\x03\x17\
-    \x04\x20\n\x0c\n\x05\x05\0\x02\x10\x02\x12\x03\x17#%b\x06proto3\
+    \x1a\x12\x10\n\x0cNetworkError\x10dJ\x92\x07\n\x06\x12\x04\0\0\x19\x01\n\
+    \x08\n\x01\x0c\x12\x03\0\0\x12\n\n\n\x02\x04\0\x12\x04\x02\0\x05\x01\n\n\
+    \n\x03\x04\0\x01\x12\x03\x02\x08\x11\n\x0b\n\x04\x04\0\x02\0\x12\x03\x03\
+    \x04\x19\n\x0c\n\x05\x04\0\x02\0\x06\x12\x03\x03\x04\x0f\n\x0c\n\x05\x04\
+    \0\x02\0\x01\x12\x03\x03\x10\x14\n\x0c\n\x05\x04\0\x02\0\x03\x12\x03\x03\
+    \x17\x18\n\x0b\n\x04\x04\0\x02\x01\x12\x03\x04\x04\x13\n\x0c\n\x05\x04\0\
+    \x02\x01\x05\x12\x03\x04\x04\n\n\x0c\n\x05\x04\0\x02\x01\x01\x12\x03\x04\
+    \x0b\x0e\n\x0c\n\x05\x04\0\x02\x01\x03\x12\x03\x04\x11\x12\n\n\n\x02\x05\
+    \0\x12\x04\x06\0\x19\x01\n\n\n\x03\x05\0\x01\x12\x03\x06\x05\x10\n\x0b\n\
+    \x04\x05\0\x02\0\x12\x03\x07\x04\x10\n\x0c\n\x05\x05\0\x02\0\x01\x12\x03\
+    \x07\x04\x0b\n\x0c\n\x05\x05\0\x02\0\x02\x12\x03\x07\x0e\x0f\n\x0b\n\x04\
+    \x05\0\x02\x01\x12\x03\x08\x04\x1f\n\x0c\n\x05\x05\0\x02\x01\x01\x12\x03\
+    \x08\x04\x1a\n\x0c\n\x05\x05\0\x02\x01\x02\x12\x03\x08\x1d\x1e\n\x0b\n\
+    \x04\x05\0\x02\x02\x12\x03\t\x04\x20\n\x0c\n\x05\x05\0\x02\x02\x01\x12\
+    \x03\t\x04\x1b\n\x0c\n\x05\x05\0\x02\x02\x02\x12\x03\t\x1e\x1f\n\x0b\n\
+    \x04\x05\0\x02\x03\x12\x03\n\x04\x1f\n\x0c\n\x05\x05\0\x02\x03\x01\x12\
+    \x03\n\x04\x1a\n\x0c\n\x05\x05\0\x02\x03\x02\x12\x03\n\x1d\x1e\n\x0b\n\
+    \x04\x05\0\x02\x04\x12\x03\x0b\x04\x20\n\x0c\n\x05\x05\0\x02\x04\x01\x12\
+    \x03\x0b\x04\x1b\n\x0c\n\x05\x05\0\x02\x04\x02\x12\x03\x0b\x1e\x1f\n\x0b\
+    \n\x04\x05\0\x02\x05\x12\x03\x0c\x04\"\n\x0c\n\x05\x05\0\x02\x05\x01\x12\
+    \x03\x0c\x04\x1d\n\x0c\n\x05\x05\0\x02\x05\x02\x12\x03\x0c\x20!\n\x0b\n\
+    \x04\x05\0\x02\x06\x12\x03\r\x04\x19\n\x0c\n\x05\x05\0\x02\x06\x01\x12\
+    \x03\r\x04\x14\n\x0c\n\x05\x05\0\x02\x06\x02\x12\x03\r\x17\x18\n\x0b\n\
+    \x04\x05\0\x02\x07\x12\x03\x0e\x04\x19\n\x0c\n\x05\x05\0\x02\x07\x01\x12\
+    \x03\x0e\x04\x13\n\x0c\n\x05\x05\0\x02\x07\x02\x12\x03\x0e\x16\x18\n\x0b\
+    \n\x04\x05\0\x02\x08\x12\x03\x0f\x04\x1d\n\x0c\n\x05\x05\0\x02\x08\x01\
+    \x12\x03\x0f\x04\x17\n\x0c\n\x05\x05\0\x02\x08\x02\x12\x03\x0f\x1a\x1c\n\
+    \x0b\n\x04\x05\0\x02\t\x12\x03\x10\x04\x1e\n\x0c\n\x05\x05\0\x02\t\x01\
+    \x12\x03\x10\x04\x18\n\x0c\n\x05\x05\0\x02\t\x02\x12\x03\x10\x1b\x1d\n\
+    \x0b\n\x04\x05\0\x02\n\x12\x03\x11\x04\x16\n\x0c\n\x05\x05\0\x02\n\x01\
+    \x12\x03\x11\x04\x10\n\x0c\n\x05\x05\0\x02\n\x02\x12\x03\x11\x13\x15\n\
+    \x0b\n\x04\x05\0\x02\x0b\x12\x03\x12\x04\x19\n\x0c\n\x05\x05\0\x02\x0b\
+    \x01\x12\x03\x12\x04\x13\n\x0c\n\x05\x05\0\x02\x0b\x02\x12\x03\x12\x16\
+    \x18\n\x0b\n\x04\x05\0\x02\x0c\x12\x03\x13\x04\x19\n\x0c\n\x05\x05\0\x02\
+    \x0c\x01\x12\x03\x13\x04\x13\n\x0c\n\x05\x05\0\x02\x0c\x02\x12\x03\x13\
+    \x16\x18\n\x0b\n\x04\x05\0\x02\r\x12\x03\x14\x04\x1e\n\x0c\n\x05\x05\0\
+    \x02\r\x01\x12\x03\x14\x04\x18\n\x0c\n\x05\x05\0\x02\r\x02\x12\x03\x14\
+    \x1b\x1d\n\x0b\n\x04\x05\0\x02\x0e\x12\x03\x15\x04\x17\n\x0c\n\x05\x05\0\
+    \x02\x0e\x01\x12\x03\x15\x04\x11\n\x0c\n\x05\x05\0\x02\x0e\x02\x12\x03\
+    \x15\x14\x16\n\x0b\n\x04\x05\0\x02\x0f\x12\x03\x16\x04&\n\x0c\n\x05\x05\
+    \0\x02\x0f\x01\x12\x03\x16\x04\x20\n\x0c\n\x05\x05\0\x02\x0f\x02\x12\x03\
+    \x16#%\n\x0b\n\x04\x05\0\x02\x10\x12\x03\x17\x04&\n\x0c\n\x05\x05\0\x02\
+    \x10\x01\x12\x03\x17\x04\x20\n\x0c\n\x05\x05\0\x02\x10\x02\x12\x03\x17#%\
+    \n\x0b\n\x04\x05\0\x02\x11\x12\x03\x18\x04\x17\n\x0c\n\x05\x05\0\x02\x11\
+    \x01\x12\x03\x18\x04\x10\n\x0c\n\x05\x05\0\x02\x11\x02\x12\x03\x18\x13\
+    \x16b\x06proto3\
 ";
 
 static file_descriptor_proto_lazy: ::protobuf::rt::LazyV2<::protobuf::descriptor::FileDescriptorProto> = ::protobuf::rt::LazyV2::INIT;

rust-lib/flowy-user/src/protobuf/proto/errors.proto

@@ -22,4 +22,5 @@ enum UserErrCode {
     UserIdInvalid = 24;
     CreateDefaultWorkspaceFailed = 25;
     DefaultWorkspaceAlreadyExist = 26;
+    NetworkError = 100;
 }

rust-lib/flowy-user/src/services/user/user_server.rs

@@ -28,8 +28,8 @@ impl UserServerImpl {}
 impl UserServer for UserServerImpl {
     fn sign_up(&self, params: SignUpParams) -> ResultFuture<SignUpResponse, UserError> {
         ResultFuture::new(async move {
-            let a = http_post(SIGN_UP_URL.as_ref(), params).await?;
-            Ok(a)
+            let resp = http_post(SIGN_UP_URL.as_ref(), params).await?;
+            Ok(resp)
         })
     }
 

rust-lib/flowy-workspace/src/errors.rs

@@ -86,31 +86,8 @@ impl flowy_dispatch::Error for WorkspaceError {
     }
 }
 
-pub struct ErrorBuilder {
-    pub code: WsErrCode,
-    pub msg: Option<String>,
-}
-
-impl ErrorBuilder {
-    pub fn new(code: WsErrCode) -> Self { ErrorBuilder { code, msg: None } }
-
-    pub fn msg<T>(mut self, msg: T) -> Self
-    where
-        T: Into<String>,
-    {
-        self.msg = Some(msg.into());
-        self
-    }
-
-    pub fn error<T>(mut self, msg: T) -> Self
-    where
-        T: std::fmt::Debug,
-    {
-        self.msg = Some(format!("{:?}", msg));
-        self
-    }
+pub type ErrorBuilder = flowy_infra::errors::Builder<WsErrCode, WorkspaceError>;
 
-    pub fn build(mut self) -> WorkspaceError {
-        WorkspaceError::new(self.code, &self.msg.take().unwrap_or("".to_owned()))
-    }
+impl flowy_infra::errors::Build<WsErrCode> for WorkspaceError {
+    fn build(code: WsErrCode, msg: String) -> Self { WorkspaceError::new(code, &msg) }
 }