auth to server-V77

app/src/main/java/com/example/login_v3/data/api/Main_API_Service.kt

@@ -11,6 +11,7 @@ import retrofit2.http.PATCH
 import retrofit2.http.POST
 import retrofit2.http.Part
 import retrofit2.http.Path
+import retrofit2.http.Query
 
 interface TecnologiaApi {
 
@@ -72,4 +73,10 @@ interface TecnologiaApi {
         @Body request: AddFriendRequest
     ): Response<Unit>
 
+    // 搜尋使用者
+    @GET("api/users/search")
+    suspend fun searchUsers(
+        @Query("q") query: String
+    ): UserSearchResponse
+
 }

app/src/main/java/com/example/login_v3/data/api/api_class/FriendRequest.kt

@@ -79,3 +79,13 @@ val PendingFriendApiModel.fullPendingAvatarUrl: Any
     } else {
         "http://192.168.0.217$pendingAvatarUrl"
     }
+
+// 根據你說的 API 回傳格式定義
+data class UserSearchResponse(
+    val additionalProp1: Map<String, UserDetail> // 假設它是一個物件對應
+)
+
+data class UserDetail(
+    val id: String,
+    val name: String
+)

app/src/main/java/com/example/login_v3/data/repository/basic/Friends_Repository.kt

@@ -1,9 +1,11 @@
 package com.example.login_v3.data.repository.basic
 
+import android.util.Log
 import com.example.login_v3.data.api.TecnologiaApi
 import com.example.login_v3.data.api.api_class.AddFriendRequest
 import com.example.login_v3.data.api.api_class.Friend
 import com.example.login_v3.data.api.api_class.PendingFriendApiModel
+import com.example.login_v3.data.api.api_class.UserDetail
 import retrofit2.Response
 import javax.inject.Inject
 
@@ -45,23 +47,51 @@ class FriendsRepository @Inject constructor(
         apiService.rejectFriendRequest(id)
     }
 
-    // 統一處理 Response<Unit> 的工具函式
+    //add friends
+    suspend fun sendFriendRequest(friendId: String): Result<Unit> {
+        Log.d("API_DEBUG", "準備發送好友申請，目標 ID: $friendId")
+        val result = safeApiCall {
+            val request = AddFriendRequest(friendId = friendId)
+            apiService.sendFriendRequest(request)
+        }
+        result.onFailure { Log.e("API_DEBUG", "sendFriendRequest 最終失敗: ${it.message}") }
+        return result
+    }
+
+    // 2. 確保「全類別」只有這一個 safeApiCall 函式
     private suspend fun safeApiCall(call: suspend () -> Response<Unit>): Result<Unit> {
         return try {
             val response = call()
-            if (response.isSuccessful) Result.success(Unit)
+            if (response.isSuccessful) {
-            else Result.failure(Exception("API 錯誤: ${response.code()}"))
+                Log.d("API_DEBUG", "請求成功: ${response.raw().request.url}")
+                Result.success(Unit)
+            } else {
+                val errorBody = response.errorBody()?.string()
+                val errorCode = response.code()
+                val errorMessage = "API 錯誤 $errorCode: $errorBody"
+                Log.e("API_DEBUG", errorMessage)
+                Result.failure(Exception(errorMessage))
+            }
         } catch (e: Exception) {
+            Log.e("API_DEBUG", "連線或執行異常: ${e.message}", e)
             Result.failure(e)
         }
     }
 
-    //add friends
+    // 搜尋使用者
-    suspend fun sendFriendRequest(friendId: String): Result<Unit> {
+    suspend fun searchUsers(keyword: String): Result<List<UserDetail>> {
-        return safeApiCall {
+        return try {
-            // 確保這裡的參數名稱與 Data Class 定義的一模一樣
+            val response = apiService.searchUsers(keyword)
-            val request = AddFriendRequest(friendId = friendId)
+
-            apiService.sendFriendRequest(request)
+            // 這裡做一個「結構轉換」
+            // 假設 additionalProp1 裡面裝的是我們想要的資料
+            // 如果 response.additionalProp1 是 Map，我們可以取其 Values 轉成 List
+            val userList = response.additionalProp1.values.toList()
+
+            Result.success(userList)
+        } catch (e: Exception) {
+            Log.e("API_DEBUG", "搜尋失敗: ${e.message}")
+            Result.failure(e)
         }
     }
 

app/src/main/java/com/example/login_v3/home/Message/UI/Detail/Message_contact_list.kt

@@ -61,6 +61,8 @@ fun Message_contact_list(
 ) {
     // 統一觀察 uiState 即可，避免觀察多個 Flow 導致狀態不同步
     val uiState by contactListViewModel.uiState.collectAsStateWithLifecycle()
+    // 判斷目前是否處於「搜尋模式」
+    val isSearching = uiState.searchQuery.isNotBlank()
     val friends = uiState.friends // 直接從 uiState 裡面取
 
     DisposableEffect(Unit) {

app/src/main/java/com/example/login_v3/home/Message/ViewModel/Detail/Contact_list_ViewModel.kt

@@ -5,8 +5,11 @@ import androidx.lifecycle.ViewModel
 import androidx.lifecycle.viewModelScope
 import com.example.login_v3.data.api.api_class.Friend
 import com.example.login_v3.data.api.api_class.PendingFriendApiModel
+import com.example.login_v3.data.api.api_class.UserDetail
 import com.example.login_v3.data.repository.basic.FriendsRepository
 import dagger.hilt.android.lifecycle.HiltViewModel
+import kotlinx.coroutines.Job
+import kotlinx.coroutines.delay
 import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.flow.StateFlow
 import kotlinx.coroutines.flow.asStateFlow
@@ -19,6 +22,9 @@ data class ContactUiState(
     val isLoading: Boolean = false,
     val friends: List<Friend> = emptyList(),
     val pendingRequests: List<PendingFriendApiModel> = emptyList(),
+    // 新增：搜尋結果與關鍵字
+    val searchResults: List<UserDetail> = emptyList(),
+    val searchQuery: String = "",
     val error: String? = null
 )
 @HiltViewModel
@@ -112,4 +118,43 @@ class ContactListViewModel @Inject constructor(
             }
         }
     }
+
+    private var searchJob: Job? = null
+
+    fun onSearchQueryChanged(newQuery: String) {
+        // 更新 UI 上的輸入文字
+        _uiState.update { it.copy(searchQuery = newQuery) }
+
+        // 如果關鍵字為空，清空搜尋結果並返回
+        if (newQuery.isBlank()) {
+            _uiState.update { it.copy(searchResults = emptyList()) }
+            return
+        }
+
+        // --- 防抖處理 (Debounce) ---
+        searchJob?.cancel() // 取消前一個還在跑的搜尋
+        searchJob = viewModelScope.launch {
+            delay(500) // 使用者停頓 0.5 秒後才真正發出請求
+            performSearch(newQuery)
+        }
+    }
+
+    private suspend fun performSearch(query: String) {
+        _uiState.update { it.copy(isLoading = true) }
+
+        val result = repository.searchUsers(query)
+
+        result.onSuccess { users ->
+            _uiState.update { it.copy(
+                isLoading = false,
+                searchResults = users,
+                error = null
+            )}
+        }.onFailure { error ->
+            _uiState.update { it.copy(
+                isLoading = false,
+                error = "搜尋失敗: ${error.message}"
+            )}
+        }
+    }
 }