From fe7df0b34d623f5d158469f72e1ee21d890205f5 Mon Sep 17 00:00:00 2001
From: cofbro <1808413743@qq.com>
Date: Mon, 18 Dec 2023 23:47:58 +0800
Subject: [PATCH] fix: Add friends multiple times bug

---
 app/src/main/java/com/cofbro/qian/App.kt      |  1 +
 .../com/cofbro/qian/friend/FriendFragment.kt  | 12 ++++----
 .../cofbro/qian/friend/chat/ChatActivity.kt   | 12 ++++++--
 .../cofbro/qian/friend/im/IMClientUtils.kt    | 21 ++++++++++++++
 .../qian/friend/search/DelayedTextWatcher.kt  | 25 ++++++++---------
 .../friend/search/SearchFriendActivity.kt     | 28 +++++++++++++------
 .../page/layout/activity_search_friend.xml    |  1 -
 7 files changed, 68 insertions(+), 32 deletions(-)

diff --git a/app/src/main/java/com/cofbro/qian/App.kt b/app/src/main/java/com/cofbro/qian/App.kt
index ba813a4a..e729995b 100644
--- a/app/src/main/java/com/cofbro/qian/App.kt
+++ b/app/src/main/java/com/cofbro/qian/App.kt
@@ -26,6 +26,7 @@ class App : Application(), Application.ActivityLifecycleCallbacks {
         val filter = IntentFilter(Intent.ACTION_PACKAGE_REPLACED)
         filter.addDataScheme("package")
         registerReceiver(installCompleteReceiver, filter)
+    //LeanCloud.initializeSecurely(this, "C8NqVi2SeysVgB2AImB7CAFB-gzGzoHsz", "https://c8nqvi2s.lc-cn-n1-shared.com")
     }
 
     override fun onActivityCreated(activity: Activity, savedInstanceState: Bundle?) {
diff --git a/app/src/main/java/com/cofbro/qian/friend/FriendFragment.kt b/app/src/main/java/com/cofbro/qian/friend/FriendFragment.kt
index 97fbd156..da187a3d 100644
--- a/app/src/main/java/com/cofbro/qian/friend/FriendFragment.kt
+++ b/app/src/main/java/com/cofbro/qian/friend/FriendFragment.kt
@@ -301,8 +301,8 @@ class FriendFragment : BaseFragment<FriendViewModel, FragmentFriendBinding>(), I
         // 根据uid查询当前聊天user
         queryContainsUserInfo(queryUserInfoUid, onSuccess = {
             it.forEachIndexed { index, user ->
-                val username = user["username"].toString()
-                val url = user["avatar"].toString()
+                val username = user["username"]?.toString() ?: ""
+                val url = user["avatar"]?.toString() ?: ""
                 val data =
                     MsgFactory.createConversationMsg(
                         convList.getOrNull(index),
@@ -367,7 +367,7 @@ class FriendFragment : BaseFragment<FriendViewModel, FragmentFriendBinding>(), I
 
     private fun insertUserListIfNewFriend(
         message: LCIMMessage?,
-        onSuccess: (String, String) -> Unit
+        onSuccess: (String?, String?) -> Unit
     ) {
         friendList.forEach {
             if (message?.from == (it.getString("uid") ?: "")) {
@@ -397,12 +397,12 @@ class FriendFragment : BaseFragment<FriendViewModel, FragmentFriendBinding>(), I
 
     private fun insertMessageAccordingToConv(
         conversation: LCIMConversation?,
-        username: String = "",
-        url: String = ""
+        username: String? = "",
+        url: String? = ""
     ) {
         if (!notifyConversationMsgChanged(conversation)) {
             // 如果找不到一样的，说明列表中没有该对话，应该将其插入对话列表中
-            val data = MsgFactory.createConversationMsg(conversation, url, username)
+            val data = MsgFactory.createConversationMsg(conversation, url ?: "", username ?: "")
             insertMessageConv(data)
         }
     }
diff --git a/app/src/main/java/com/cofbro/qian/friend/chat/ChatActivity.kt b/app/src/main/java/com/cofbro/qian/friend/chat/ChatActivity.kt
index 271323a1..e9c2e579 100644
--- a/app/src/main/java/com/cofbro/qian/friend/chat/ChatActivity.kt
+++ b/app/src/main/java/com/cofbro/qian/friend/chat/ChatActivity.kt
@@ -130,8 +130,7 @@ class ChatActivity : BaseActivity<ChatViewModel, ActivityChatBinding>(), IMessag
         }
 
         binding?.ivSend?.setOnClickListener {
-            val msg = binding?.etSendMsg?.text.toString()
-            sendMsg(msg)
+            sendMsg()
         }
 
         binding?.ivMoreOption?.setOnClickListener {
@@ -139,6 +138,13 @@ class ChatActivity : BaseActivity<ChatViewModel, ActivityChatBinding>(), IMessag
         }
     }
 
+    private fun sendMsg() {
+        val msg = binding?.etSendMsg?.text.toString()
+        if (msg.isNotEmpty()) {
+            sendMsg(msg)
+        }
+    }
+
     private fun registerKeyboardHeight() {
         val layout = binding?.root?.layoutParams as? MarginLayoutParams
         KeyboardUtil.registerKeyboardHeightListener(
@@ -280,7 +286,7 @@ class ChatActivity : BaseActivity<ChatViewModel, ActivityChatBinding>(), IMessag
 
     private fun showPopMenu(view: View) {
         val menu = PopupMenu(this, view)
-        menu.gravity = Gravity.RIGHT
+        menu.gravity = Gravity.END
         menu.menuInflater.inflate(R.menu.pop_request_option, menu.menu)
         menu.setOnMenuItemClickListener {
             if (it.itemId == R.id.pop_request_sign) {
diff --git a/app/src/main/java/com/cofbro/qian/friend/im/IMClientUtils.kt b/app/src/main/java/com/cofbro/qian/friend/im/IMClientUtils.kt
index 8fe1ab1f..1740f8cd 100644
--- a/app/src/main/java/com/cofbro/qian/friend/im/IMClientUtils.kt
+++ b/app/src/main/java/com/cofbro/qian/friend/im/IMClientUtils.kt
@@ -356,6 +356,27 @@ object IMClientUtils {
         query.findInBackground().subscribe(DefaultObserver<List<LCObject>>(onSuccess, onError))
     }
 
+    /**
+     * 查询特定对话
+     * @param friendId the objectId of your friend
+     * @param onSuccess success callback
+     * @param onError error callback
+     */
+    fun querySpecificConversation(
+        friendId: String,
+        onSuccess: (List<LCObject>) -> Unit,
+        onError: (String) -> Unit
+    ) {
+        val query1 = LCQuery<LCObject>("_Conversation")
+        query1.whereEqualTo("name", "${getCntUser()?.objectId} & $friendId")
+
+        val query2 = LCQuery<LCObject>("_Conversation")
+        query2.whereEqualTo("name", "$friendId & ${getCntUser()?.objectId}")
+
+        val query = LCQuery.or(listOf(query1, query2))
+        query.findInBackground().subscribe(DefaultObserver<List<LCObject>>(onSuccess, onError))
+    }
+
     /**
      * 更新Conversation的agree字段，表示已成为好友
      * @param conversation conversation
diff --git a/app/src/main/java/com/cofbro/qian/friend/search/DelayedTextWatcher.kt b/app/src/main/java/com/cofbro/qian/friend/search/DelayedTextWatcher.kt
index 0dcb505e..63baf10c 100644
--- a/app/src/main/java/com/cofbro/qian/friend/search/DelayedTextWatcher.kt
+++ b/app/src/main/java/com/cofbro/qian/friend/search/DelayedTextWatcher.kt
@@ -5,7 +5,6 @@ import android.text.TextWatcher
 import android.widget.EditText
 import android.os.Handler
 import android.os.Looper
-import android.util.Log
 
 class DelayedTextWatcher(
     private val editText: EditText,
@@ -32,20 +31,18 @@ class DelayedTextWatcher(
             lastInputTime = System.currentTimeMillis()
             return
         }
-        val lastChar = input.last()
-        if (Character.isDigit(lastChar)) {
-            val currentTime = System.currentTimeMillis()
-            val timeSinceLastInput = currentTime - lastInputTime
-            if (timeSinceLastInput >= delayMillis) {
-                search = true
-                action.invoke()
-            } else {
-                search = false
-                val delay = delayMillis - timeSinceLastInput
-                handler.postDelayed({ action.invoke() }, delay)
-            }
-            lastInputTime = currentTime
+        //val lastChar = input.last()
+        val currentTime = System.currentTimeMillis()
+        val timeSinceLastInput = currentTime - lastInputTime
+        if (timeSinceLastInput >= delayMillis) {
+            search = true
+            action.invoke()
+        } else {
+            search = false
+            val delay = delayMillis - timeSinceLastInput
+            handler.postDelayed({ action.invoke() }, delay)
         }
+        lastInputTime = currentTime
     }
 }
 
diff --git a/app/src/main/java/com/cofbro/qian/friend/search/SearchFriendActivity.kt b/app/src/main/java/com/cofbro/qian/friend/search/SearchFriendActivity.kt
index 776c5419..eb659edc 100644
--- a/app/src/main/java/com/cofbro/qian/friend/search/SearchFriendActivity.kt
+++ b/app/src/main/java/com/cofbro/qian/friend/search/SearchFriendActivity.kt
@@ -108,18 +108,30 @@ class SearchFriendActivity : BaseActivity<SearchFriendViewModel, ActivitySearchF
 
     private fun sendFriendRequest(uid: String) {
         lifecycleScope.launch(Dispatchers.IO) {
-            IMClientUtils.createNewConversation(
-                uid,
-                onSuccess = {
-                    ToastUtils.show("好友申请发送成功")
-                },
-                onError = {
-                    ToastUtils.show("好友申请发送失败")
+            IMClientUtils.querySpecificConversation(uid, onSuccess = {
+                if (it.isEmpty()) {
+                    sendFriendRequestReally(uid)
+                } else {
+                    ToastUtils.show("您已经发送请求了，请等待对方同意")
                 }
-            )
+            }, onError = {
+                ToastUtils.show(it)
+            })
         }
     }
 
+    private fun sendFriendRequestReally(uid: String) {
+        IMClientUtils.createNewConversation(
+            uid,
+            onSuccess = {
+                ToastUtils.show("好友申请发送成功")
+            },
+            onError = {
+                ToastUtils.show("好友申请发送失败")
+            }
+        )
+    }
+
     private fun initArgs() {
         friendsList = intent.getStringArrayListExtra("friends")
     }
diff --git a/app/src/main/res/layout/page/layout/activity_search_friend.xml b/app/src/main/res/layout/page/layout/activity_search_friend.xml
index 57fbecea..65d8ac9b 100644
--- a/app/src/main/res/layout/page/layout/activity_search_friend.xml
+++ b/app/src/main/res/layout/page/layout/activity_search_friend.xml
@@ -34,7 +34,6 @@
             android:background="@drawable/search_user_edit_text_bg"
             android:drawableEnd="@drawable/ic_search"
             android:hint="@string/search_friend_hint"
-            android:inputType="number"
             android:paddingStart="6dp"
             android:paddingEnd="6dp"
             android:textColor="@color/black"