fix(通讯录模块): 完善通讯录模块

完善通讯录模块

app/src/main/java/com/kaixed/kchat/model/friend/FriendResponse.kt

@@ -0,0 +1,12 @@
+package com.kaixed.kchat.model.friend
+
+/**
+ * @Author: kaixed
+ * @Date: 2024/10/17 22:00
+ * @Description: TODO
+ */
+data class FriendResponse(
+    val code: String,
+    val message: String,
+    val data: List<FriendItem>,
+)

app/src/main/java/com/kaixed/kchat/network/NetworkInterface.kt

@@ -20,4 +20,5 @@ object NetworkInterface {
     const val USER_LIST = "/users/list/"
 
     const val ADD_FRIEND = "/friend/request"
+    const val FRIEND_LIST = "/friend/list"
 }

app/src/main/java/com/kaixed/kchat/network/NetworkRequest.kt

@@ -24,9 +24,6 @@ class NetworkRequest {
             .post(formBody)
             .build()
 
-        Log.d("haha", url)
-        Log.d("haha", formBody.toString())
-
         val call = client.newCall(request)
         call.enqueue(callback)
     }

app/src/main/java/com/kaixed/kchat/repository/FriendListRepo.kt

@@ -0,0 +1,49 @@
+package com.kaixed.kchat.repository
+
+import androidx.lifecycle.MutableLiveData
+import com.google.gson.Gson
+import com.kaixed.kchat.model.friend.FriendItem
+import com.kaixed.kchat.model.friend.FriendResponse
+import com.kaixed.kchat.model.response.ApplyFriend
+import com.kaixed.kchat.network.NetworkInterface.FRIEND_LIST
+import com.kaixed.kchat.network.NetworkInterface.SERVER_URL
+import com.kaixed.kchat.network.NetworkRequest
+import okhttp3.Call
+import okhttp3.Callback
+import okhttp3.FormBody
+import okhttp3.Response
+import java.io.IOException
+
+/**
+ * @Author: kaixed
+ * @Date: 2024/10/17 21:53
+ * @Description: TODO
+ */
+class FriendListRepo {
+    fun getFriendList(username: String): MutableLiveData<List<FriendItem>?> {
+        val applyFriendMutableLiveData = MutableLiveData<List<FriendItem>?>()
+
+        val requestBody = FormBody.Builder()
+            .add("userid", username)
+            .build()
+
+        NetworkRequest().postAsync(SERVER_URL + FRIEND_LIST, requestBody, object : Callback {
+            override fun onFailure(call: Call, e: IOException) {
+                applyFriendMutableLiveData.postValue(null)
+            }
+
+            override fun onResponse(call: Call, response: Response) {
+                if (response.isSuccessful && response.body != null) {
+                    val responseBody = response.body!!.string()
+                    val friendList = Gson().fromJson(responseBody, FriendResponse::class.java)
+                    applyFriendMutableLiveData.postValue(friendList.data)
+                } else {
+                    applyFriendMutableLiveData.postValue(null)
+                }
+            }
+        })
+
+        return applyFriendMutableLiveData
+    }
+
+}

app/src/main/java/com/kaixed/kchat/view/activity/FriendListActivity.kt

@@ -1,30 +1,48 @@
 package com.kaixed.kchat.view.activity
 
 import android.os.Bundle
+import android.util.Log
+import android.view.View
 import androidx.activity.enableEdgeToEdge
+import androidx.activity.viewModels
 import androidx.appcompat.app.AppCompatActivity
 import androidx.recyclerview.widget.LinearLayoutManager
+import com.kaixed.kchat.database.UserManager
 import com.kaixed.kchat.databinding.ActivityFriendListBinding
 import com.kaixed.kchat.model.friend.FriendItem
 import com.kaixed.kchat.view.adapter.FriendListAdapter
+import com.kaixed.kchat.viewmodel.ApplyFriendViewModel
+import com.kaixed.kchat.viewmodel.FriendListViewModel
 
 class FriendListActivity : AppCompatActivity() {
     private lateinit var binding: ActivityFriendListBinding
+    private val friendListViewModel: FriendListViewModel by viewModels()
+    private var friendList: MutableList<FriendItem> = mutableListOf()
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         enableEdgeToEdge()
         binding = ActivityFriendListBinding.inflate(layoutInflater)
         setContentView(binding.root)
 
-        val items = mutableListOf(
+        getFriendList(UserManager.getInstance().username)
-            FriendItem("hui", "aaa", "aaa", "aa", ""),
+
-            FriendItem("hui", "aaa", "aaa", "aa", ""),
+        if (friendList.isEmpty()) {
-            FriendItem("hui", "aaa", "aaa", "aa", ""),
+            binding.tvNothing.visibility = View.VISIBLE
-        )
+        } else {
+            binding.tvNothing.visibility = View.GONE
+        }
 
         binding.recycleFriendList.layoutManager =
             LinearLayoutManager(this, LinearLayoutManager.VERTICAL, false)
-        binding.recycleFriendList.adapter = FriendListAdapter(items, this)
+        binding.recycleFriendList.adapter = FriendListAdapter(friendList, this)
 
     }
+
+    private fun getFriendList(username: String) {
+        friendListViewModel.getFriendList(username).observe(this) { value ->
+            if (value != null) {
+                friendList = value as MutableList<FriendItem>
+            }
+        }
+    }
 }

app/src/main/java/com/kaixed/kchat/viewmodel/FriendListViewModel.kt

@@ -0,0 +1,16 @@
+package com.kaixed.kchat.viewmodel
+
+import androidx.lifecycle.ViewModel
+import com.kaixed.kchat.repository.FriendListRepo
+
+/**
+ * @Author: kaixed
+ * @Date: 2024/10/17 22:02
+ * @Description: TODO
+ */
+class FriendListViewModel : ViewModel() {
+    private val friendListRepo = FriendListRepo()
+
+    fun getFriendList(username: String) = friendListRepo.getFriendList(username)
+
+}

app/src/main/res/layout/activity_friend_list.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
     android:id="@+id/main"
@@ -10,14 +10,31 @@
     tools:context=".view.activity.FriendListActivity">
 
     <com.kaixed.kchat.view.widget.CustomTitleBar
+        android:id="@+id/ctb"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
+        app:layout_constraintTop_toTopOf="parent"
         app:titleName="通讯录" />
 
+    <TextView
+        android:id="@+id/tv_nothing"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="您当前还没有好友哦。"
+        android:textColor="@color/black"
+        android:textSize="18sp"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@id/ctb"
+        app:layout_constraintVertical_bias="0.3" />
+
     <androidx.recyclerview.widget.RecyclerView
         android:id="@+id/recycle_friend_list"
         android:layout_width="match_parent"
-        android:layout_height="match_parent"
+        android:layout_height="0dp"
-        android:overScrollMode="never" />
+        android:overScrollMode="never"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintTop_toBottomOf="@id/ctb" />
 
-</LinearLayout>
+</androidx.constraintlayout.widget.ConstraintLayout>