handle member join

lib/apps/group_chat/models.dart

@@ -16,6 +16,7 @@ enum GroupType {
 enum CheckType {
   Allow,
   None,
+  Suspend,
   Deny,
   Wait,
 }
@@ -55,6 +56,8 @@ extension CheckTypeExtension on CheckType {
         return [lang.groupCheckTypeAllow, true];
       case CheckType.None:
         return [lang.groupCheckTypeNone, false];
+      case CheckType.Suspend:
+        return [lang.groupCheckTypeSuspend, false];
       case CheckType.Deny:
         return [lang.groupCheckTypeDeny, false];
       default:
@@ -69,6 +72,8 @@ extension CheckTypeExtension on CheckType {
       case 1:
         return CheckType.None;
       case 2:
+        return CheckType.Suspend;
+      case 3:
         return CheckType.Deny;
       default:
         return CheckType.Deny;

lib/apps/group_chat/provider.dart

@@ -45,7 +45,7 @@ class GroupChatProvider extends ChangeNotifier {
     // rpc.addListener('group-chat-join', _join, true);
     // rpc.addListener('group-chat-agree', _agree, true);
     // rpc.addListener('group-chat-reject', _reject, false);
-    // rpc.addListener('group-chat-member-join', _memberJoin, false);
+    rpc.addListener('group-chat-member-join', _memberJoin, false);
     // rpc.addListener('group-chat-member-info', _memberInfo, false);
     // rpc.addListener('group-chat-member-leave', _memberLeave, false);
     rpc.addListener('group-chat-member-online', _memberOnline, false);
@@ -173,6 +173,10 @@ class GroupChatProvider extends ChangeNotifier {
     }
   }
 
+  _memberJoin(List params) {
+    //
+  }
+
   _memberOnline(List params) {
     //
   }

lib/l10n/localizations.dart

@@ -165,6 +165,7 @@ abstract class AppLocalizations {
   String get groupChatBio;
   String get groupCheckTypeAllow;
   String get groupCheckTypeNone;
+  String get groupCheckTypeSuspend;
   String get groupCheckTypeDeny;
   String get members;
 }

lib/l10n/localizations_en.dart

@@ -241,6 +241,8 @@ class AppLocalizationsEn extends AppLocalizations {
   @override
   String get groupCheckTypeNone => 'Restricted, the allowed number is full';
   @override
+  String get groupCheckTypeSuspend => 'Account is suspended';
+  @override
   String get groupCheckTypeDeny => 'No permission to create here';
   @override
   String get members => 'Members';

lib/l10n/localizations_zh.dart

@@ -241,6 +241,8 @@ class AppLocalizationsZh extends AppLocalizations {
   @override
   String get groupCheckTypeNone => '创建被限制,允许数目已满';
   @override
+  String get groupCheckTypeSuspend => '账户被暂停使用';
+  @override
   String get groupCheckTypeDeny => '没有权限在此创建群聊';
   @override
   String get members => '成员';

src/apps/group_chat/layer.rs

@@ -9,13 +9,13 @@ use tdn::{
     },
 };
 
-use group_chat_types::{Event, GroupConnect, GroupResult, JoinProof, LayerEvent, NetworkMessage};
+use group_chat_types::{Event, GroupConnect, GroupResult, JoinProof, LayerEvent};
 use tdn_did::Proof;
 
 use crate::layer::{Layer, Online};
 use crate::storage::group_chat_db;
 
-use super::models::{from_network_message, GroupChat};
+use super::models::{from_network_message, GroupChat, Member};
 use super::{add_layer, rpc};
 
 pub(crate) async fn handle(
@@ -27,9 +27,7 @@ pub(crate) async fn handle(
 
     match msg {
         RecvType::Connect(..) => {} // Never to here.
-        RecvType::Leave(_addr) => {
-            //
-        }
+        RecvType::Leave(..) => {}   // Never to here. handled in chat.
         RecvType::Result(addr, _is_ok, data) => {
             let res: GroupResult = postcard::from_bytes(&data)
                 .map_err(|_e| new_io_error("Deseralize result failure"))?;
@@ -76,11 +74,7 @@ pub(crate) async fn handle(
                             results.rpcs.push(rpc::group_online(mgid, group.id));
 
                             // 5. sync group height.
-                            let db = group_chat_db(&base, &mgid)?;
-                            let my_height = GroupChat::get_height(&db, &group.id)?;
-                            drop(db);
-
-                            if my_height < height {
+                            if group.height < height {
                                 // TOOD
                             }
                         } else {
@@ -153,23 +147,25 @@ async fn handle_event(
         }
         LayerEvent::Sync(_, height, event) => {
             match event {
-                Event::Message(mid, nmsg) => {
+                Event::GroupInfo => {}
+                Event::GroupTransfer => {}
+                Event::GroupManagerAdd => {}
+                Event::GroupManagerDel => {}
+                Event::GroupClose => {}
+                Event::MemberInfo(mid, maddr, mname, mavatar) => {}
+                Event::MemberJoin(mid, maddr, mname, mavatar, mtime) => {
+                    let db = group_chat_db(layer.read().await.base(), &mgid)?;
+                    let mut member = Member::new(gid, mid, maddr, mname, false, mtime);
+                    member.insert(&db)?;
+                    results.rpcs.push(rpc::member_join(mgid, member));
+                }
+                Event::MemberLeave(mid) => {}
+                Event::MessageCreate(mid, nmsg, mtime) => {
                     let base = layer.read().await.base.clone();
-                    let msg = from_network_message(height as i64, gid, mid, mgid, nmsg, base)?;
+                    let msg =
+                        from_network_message(height as i64, gid, mid, mgid, nmsg, mtime, base)?;
                     results.rpcs.push(rpc::message_create(mgid, msg));
                 }
-                Event::GroupUpdate => {
-                    //
-                }
-                Event::GroupTransfer => {
-                    //
-                }
-                Event::UserInfo => {
-                    //
-                }
-                Event::Close => {
-                    //
-                }
             }
 
             // save event.

src/apps/group_chat/models.rs

@@ -57,6 +57,8 @@ impl GroupChatKey {
 pub(crate) struct GroupChat {
     /// db auto-increment id.
     pub id: i64,
+    /// consensus height.
+    pub height: i64,
     /// group chat owner.
     pub owner: GroupId,
     /// group chat id.
@@ -123,6 +125,7 @@ impl GroupChat {
             key,
             datetime,
             id: 0,
+            height: 0,
             is_top: true,
             is_ok: false,
             is_closed: false,
@@ -206,13 +209,14 @@ impl GroupChat {
             g_type: GroupType::from_u32(v.pop().unwrap().as_i64() as u32),
             g_id: GroupId::from_hex(v.pop().unwrap().as_string()).unwrap_or(Default::default()),
             owner: GroupId::from_hex(v.pop().unwrap().as_string()).unwrap_or(Default::default()),
+            height: v.pop().unwrap().as_i64(),
             id: v.pop().unwrap().as_i64(),
         }
     }
 
     /// use in rpc when load account friends.
     pub fn all(db: &DStorage) -> Result<Vec<GroupChat>> {
-        let matrix = db.query("SELECT id, owner, gcd, gtype, addr, name, bio, is_top, is_ok, is_need_agree, is_closed, key, last_datetime, last_content, last_readed, datetime FROM groups WHERE is_deleted = false ORDER BY last_datetime DESC")?;
+        let matrix = db.query("SELECT id, height, owner, gcd, gtype, addr, name, bio, is_top, is_ok, is_need_agree, is_closed, key, last_datetime, last_content, last_readed, datetime FROM groups WHERE is_deleted = false ORDER BY last_datetime DESC")?;
         let mut groups = vec![];
         for values in matrix {
             groups.push(GroupChat::from_values(values, false));
@@ -222,7 +226,7 @@ impl GroupChat {
 
     /// use in rpc when load account groups.
     pub fn all_ok(db: &DStorage) -> Result<Vec<GroupChat>> {
-        let matrix = db.query("SELECT id, owner, gcd, gtype, addr, name, bio, is_top, is_ok, is_need_agree, is_closed, key, last_datetime, last_content, last_readed, datetime FROM groups WHERE is_closed = false ORDER BY last_datetime DESC")?;
+        let matrix = db.query("SELECT id, height, owner, gcd, gtype, addr, name, bio, is_top, is_ok, is_need_agree, is_closed, key, last_datetime, last_content, last_readed, datetime FROM groups WHERE is_closed = false ORDER BY last_datetime DESC")?;
         let mut groups = vec![];
         for values in matrix {
             groups.push(GroupChat::from_values(values, false));
@@ -231,7 +235,7 @@ impl GroupChat {
     }
 
     pub fn get(db: &DStorage, gid: &GroupId) -> Result<Option<GroupChat>> {
-        let sql = format!("SELECT id, owner, gcd, gtype, addr, name, bio, is_top, is_ok, is_need_agree, is_closed, key, last_datetime, last_content, last_readed, datetime FROM groups WHERE gcd = '{}' AND is_deleted = false", gid.to_hex());
+        let sql = format!("SELECT id, height, owner, gcd, gtype, addr, name, bio, is_top, is_ok, is_need_agree, is_closed, key, last_datetime, last_content, last_readed, datetime FROM groups WHERE gcd = '{}' AND is_deleted = false", gid.to_hex());
         let mut matrix = db.query(&sql)?;
         if matrix.len() > 0 {
             let values = matrix.pop().unwrap(); // safe unwrap()
@@ -240,13 +244,9 @@ impl GroupChat {
         Ok(None)
     }
 
-    pub fn get_height(db: &DStorage, id: &i64) -> Result<u64> {
-        // TODO
-        Ok(0)
-    }
-
     pub fn insert(&mut self, db: &DStorage) -> Result<()> {
-        let sql = format!("INSERT INTO groups (owner, gcd, gtype, addr, name, bio, is_top, is_ok, is_need_agree, is_closed, key, last_datetime, last_content, last_readed, datetime, is_deleted) VALUES ('{}', '{}', {}, '{}', '{}', '{}', {}, {}, {}, {}, '{}', {}, '{}', {}, {}, false)",
+        let sql = format!("INSERT INTO groups (height, owner, gcd, gtype, addr, name, bio, is_top, is_ok, is_need_agree, is_closed, key, last_datetime, last_content, last_readed, datetime, is_deleted) VALUES ({}, '{}', '{}', {}, '{}', '{}', '{}', {}, {}, {}, {}, '{}', {}, '{}', {}, {}, false)",
+            self.height,
             self.owner.to_hex(),
             self.g_id.to_hex(),
             self.g_type.to_u32(),
@@ -263,7 +263,6 @@ impl GroupChat {
             if self.last_readed { 1 } else { 0 },
             self.datetime,
         );
-        println!("{}", sql);
         let id = db.insert(&sql)?;
         self.id = id;
         Ok(())
@@ -293,7 +292,7 @@ impl GroupChat {
 }
 
 /// Group Member Model.
-pub(super) struct Member {
+pub(crate) struct Member {
     /// db auto-increment id.
     id: i64,
     /// group's db id.
@@ -426,20 +425,15 @@ pub(crate) struct Message {
 }
 
 impl Message {
-    pub(crate) fn new(
+    pub(crate) fn new_with_time(
         height: i64,
         fid: i64,
         mid: i64,
         is_me: bool,
         m_type: MessageType,
         content: String,
+        datetime: i64,
     ) -> Message {
-        let start = SystemTime::now();
-        let datetime = start
-            .duration_since(UNIX_EPOCH)
-            .map(|s| s.as_secs())
-            .unwrap_or(0) as i64; // safe for all life.
-
         Self {
             fid,
             mid,
@@ -453,6 +447,22 @@ impl Message {
             id: 0,
         }
     }
+    pub(crate) fn new(
+        height: i64,
+        fid: i64,
+        mid: i64,
+        is_me: bool,
+        m_type: MessageType,
+        content: String,
+    ) -> Message {
+        let start = SystemTime::now();
+        let datetime = start
+            .duration_since(UNIX_EPOCH)
+            .map(|s| s.as_secs())
+            .unwrap_or(0) as i64; // safe for all life.
+
+        Self::new_with_time(height, fid, mid, is_me, m_type, content, datetime)
+    }
     /// here is zero-copy and unwrap is safe. checked.
     fn from_values(mut v: Vec<DsValue>, contains_deleted: bool) -> Message {
         let is_deleted = if contains_deleted {
@@ -515,12 +525,26 @@ impl Message {
     }
 }
 
+pub(super) fn to_network_message(
+    mtype: MessageType,
+    content: &str,
+) -> Result<(NetworkMessage, i64)> {
+    let start = SystemTime::now();
+    let datetime = start
+        .duration_since(UNIX_EPOCH)
+        .map(|s| s.as_secs())
+        .unwrap_or(0) as i64; // safe for all life.
+
+    Ok((NetworkMessage::String(content.to_owned()), datetime))
+}
+
 pub(super) fn from_network_message(
     height: i64,
     gdid: i64,
     mid: GroupId,
     mgid: GroupId,
     msg: NetworkMessage,
+    datetime: i64,
     base: PathBuf,
 ) -> Result<Message> {
     let db = group_chat_db(&base, &mgid)?;
@@ -572,7 +596,7 @@ pub(super) fn from_network_message(
         }
     };
 
-    let mut msg = Message::new(height, gdid, mdid, is_me, m_type, raw);
+    let mut msg = Message::new_with_time(height, gdid, mdid, is_me, m_type, raw, datetime);
     msg.insert(&db)?;
     GroupChat::update_last_message(&db, gdid, &msg, false)?;
     Ok(msg)

src/apps/group_chat/rpc.rs

@@ -14,7 +14,7 @@ use crate::rpc::RpcState;
 use crate::storage::group_chat_db;
 
 use super::add_layer;
-use super::models::{GroupChat, Member, Message};
+use super::models::{to_network_message, GroupChat, Member, Message};
 
 #[inline]
 pub(crate) fn create_check(mgid: GroupId, ct: CheckType, supported: Vec<GroupType>) -> RpcParam {
@@ -37,6 +37,11 @@ pub(crate) fn group_offline(mgid: GroupId, fid: i64, gid: &GroupId) -> RpcParam
     rpc_response(0, "group-chat-offline", json!([fid, gid.to_hex()]), mgid)
 }
 
+#[inline]
+pub(crate) fn member_join(mgid: GroupId, member: Member) -> RpcParam {
+    rpc_response(0, "group-chat-member-join", json!(member.to_rpc()), mgid)
+}
+
 #[inline]
 pub(crate) fn member_online(mgid: GroupId, gid: i64, mid: GroupId, maddr: PeerAddr) -> RpcParam {
     rpc_response(
@@ -183,7 +188,8 @@ pub(crate) fn new_rpc_handler(handler: &mut RpcHandler<RpcState>) {
             let addr = state.layer.read().await.running(&gid)?.online(&gcd)?;
 
             let mut results = HandleResult::new();
-            let event = Event::Message(gid, NetworkMessage::String(m_content.to_owned()));
+            let (nmsg, datetime) = to_network_message(m_type, m_content)?;
+            let event = Event::MessageCreate(gid, nmsg, datetime);
             let data = postcard::to_allocvec(&LayerEvent::Sync(gcd, 0, event)).unwrap_or(vec![]);
             let msg = SendType::Event(0, addr, data);
             add_layer(&mut results, gid, msg);

src/migrate/group_chat.rs

@@ -2,6 +2,7 @@
 pub(super) const GROUP_CHAT_VERSIONS: [&str; 4] = [
   "CREATE TABLE IF NOT EXISTS groups(
     id INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL,
+    height INTEGER NOT NULL,
     owner TEXT NOT NULL,
     gcd TEXT NOT NULL,
     gtype INTEGER NOT NULL,