From 9a1b91caa5d21c654ab5a16f1f945110a78c8d35 Mon Sep 17 00:00:00 2001
From: miruka <miruka@disroot.org>
Date: Fri, 19 Apr 2019 03:11:56 -0400
Subject: [PATCH] Set user typing state when using the SendBox

---
 harmonyqml/backend/client.py           | 34 +++++++++++++++++++++++++-
 harmonyqml/components/chat/SendBox.qml | 11 +++++++++
 harmonyqml/components/chat/utils.js    |  5 +++-
 3 files changed, 48 insertions(+), 2 deletions(-)

diff --git a/harmonyqml/backend/client.py b/harmonyqml/backend/client.py
index d4a13e3a..478a7477 100644
--- a/harmonyqml/backend/client.py
+++ b/harmonyqml/backend/client.py
@@ -1,9 +1,10 @@
 # Copyright 2019 miruka
 # This file is part of harmonyqml, licensed under GPLv3.
 
+import time
 from concurrent.futures import ThreadPoolExecutor
 from threading import Event
-from typing import DefaultDict
+from typing import DefaultDict, Tuple
 
 from PyQt5.QtCore import QObject, pyqtProperty, pyqtSignal, pyqtSlot
 
@@ -59,6 +60,10 @@ class Client(QObject):
 
         self._stop_sync: Event = Event()
 
+        # {room_id: (was_typing, at_timestamp_secs)}
+        self._last_typing_set: DefaultDict[str, Tuple[bool, float]] = \
+            DefaultDict(lambda: (False, 0))
+
 
     def __repr__(self) -> str:
         return "%s(host=%r, port=%r, user_id=%r)" % \
@@ -170,6 +175,33 @@ class Client(QObject):
             )
 
 
+    @pyqtSlot(str, bool)
+    @futurize
+    def setTypingState(self, room_id: str, typing: bool) -> None:
+        set_for_secs        = 5
+        last_set, last_time = self._last_typing_set[room_id]
+
+        print(last_set, last_time)
+
+        if not typing and last_set is False:
+            print("ignore 1")
+            return
+
+        if typing and time.time() - last_time < set_for_secs - 1:
+            print("ignore 2")
+            return
+
+        print("SET", typing)
+        self._last_typing_set[room_id] = (typing, time.time())
+
+        self.net.talk(
+            self.nio.room_typing,
+            room_id      = room_id,
+            typing_state = typing,
+            timeout      = set_for_secs * 1000,
+        )
+
+
     @pyqtSlot(str, str)
     @futurize
     def sendMarkdown(self, room_id: str, text: str) -> None:
diff --git a/harmonyqml/components/chat/SendBox.qml b/harmonyqml/components/chat/SendBox.qml
index f7999781..e6d91e41 100644
--- a/harmonyqml/components/chat/SendBox.qml
+++ b/harmonyqml/components/chat/SendBox.qml
@@ -33,6 +33,8 @@ Rectangle {
             clip: true
 
             TextArea {
+                property string typedText: text
+
                 id: textArea
                 placeholderText: qsTr("Type a message...")
                 wrapMode: TextEdit.Wrap
@@ -41,6 +43,14 @@ Rectangle {
                 font.pixelSize: 16
                 focus: true
 
+                function set_typing(typing) {
+                    Backend.clientManager.clients[chatPage.user_id]
+                           .setTypingState(chatPage.room.room_id, typing)
+                }
+
+                onTypedTextChanged: set_typing(Boolean(text))
+                onEditingFinished: set_typing(false)  // when lost focus
+
                 Keys.onReturnPressed: {
                     event.accepted = true
 
@@ -57,6 +67,7 @@ Rectangle {
                            .sendMarkdown(chatPage.room.room_id, textArea.text)
                     textArea.clear()
                 }
+
                 Keys.onEnterPressed: Keys.onReturnPressed(event)  // numpad enter
             }
         }
diff --git a/harmonyqml/components/chat/utils.js b/harmonyqml/components/chat/utils.js
index db6a08b3..b017b157 100644
--- a/harmonyqml/components/chat/utils.js
+++ b/harmonyqml/components/chat/utils.js
@@ -133,7 +133,10 @@ function get_typing_users_text(account_id, room_id) {
                 .getWhere("room_id", room_id)
 
     for (var i = 0; i < room.typing_users.length; i++) {
-        names.push(Backend.getUser(room.typing_users[i]).display_name)
+        if (room.typing_users[i] !== account_id) {
+            names.push(Backend.getUserDisplayName(room.typing_users[i], false)
+                       .result())
+        }
     }
 
     if (names.length < 1) { return "" }