auth to server-V2

app/src/main/java/com/example/login_v3/auth/Login_Page_ViewModel.kt

@@ -1,30 +0,0 @@
-package com.example.login_v3.auth
-
-import androidx.lifecycle.ViewModel
-import androidx.lifecycle.viewModelScope
-import com.example.login_v3.data.api.api_class.LoginResponse
-import com.example.login_v3.data.repository.basic.ITecnologiaRepository
-import dagger.hilt.android.lifecycle.HiltViewModel
-import kotlinx.coroutines.flow.MutableStateFlow
-import kotlinx.coroutines.flow.asStateFlow
-import kotlinx.coroutines.launch
-import javax.inject.Inject
-
-
-@HiltViewModel
-class LoginViewModel @Inject constructor(
-    private val repository: ITecnologiaRepository
-) : ViewModel() {
-
-    // 使用 StateFlow 或 LiveData 來傳遞結果給 UI
-    private val _loginResult = MutableStateFlow<Result<LoginResponse>?>(null)
-    val loginResult = _loginResult.asStateFlow()
-
-    fun performLogin(username: String, password: String) {
-        viewModelScope.launch {
-            // 直接呼叫 repository，ViewModel 不關心資料是從網路還是資料庫來的
-            val result = repository.login(username, password)
-            _loginResult.value = result
-        }
-    }
-}

app/src/main/java/com/example/login_v3/auth/login/Login_Page.kt

@@ -1,4 +1,4 @@
-package com.example.login_v3.auth
+package com.example.login_v3.auth.login
 
 import androidx.compose.foundation.background
 import androidx.compose.foundation.border
@@ -13,7 +13,6 @@ import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.height
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.layout.size
-import androidx.compose.foundation.layout.width
 import androidx.compose.foundation.shape.RoundedCornerShape
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.rounded.AccountCircle
@@ -47,8 +46,6 @@ import androidx.compose.ui.text.input.PasswordVisualTransformation
 import androidx.compose.ui.text.input.VisualTransformation
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
-import androidx.hilt.navigation.compose.hiltViewModel
-import androidx.navigation.NavBackStackEntry
 import coil.ImageLoader
 import coil.compose.AsyncImage
 import coil.decode.SvgDecoder
@@ -159,7 +156,7 @@ fun LoginScreen(
                     label = {
                         Text(
                             emailError.ifEmpty { "Email" },
-                            color = if (emailError.isNotEmpty()) Red else androidx.compose.ui.graphics.Color.Unspecified
+                            color = if (emailError.isNotEmpty()) Red else Color.Unspecified
                         )
                     },
 
@@ -190,7 +187,7 @@ fun LoginScreen(
                     label = {
                         Text(
                             passwordError.ifEmpty { "Password" },
-                            color = if (passwordError.isNotEmpty()) Red else androidx.compose.ui.graphics.Color.Unspecified
+                            color = if (passwordError.isNotEmpty()) Red else Color.Unspecified
                         )
                     },
                     leadingIcon = {

app/src/main/java/com/example/login_v3/auth/login/Login_Page_ViewModel.kt

@@ -0,0 +1 @@
+package com.example.login_v3.auth.login

app/src/main/java/com/example/login_v3/auth/reg/Reg_Page.kt

@@ -1,4 +1,4 @@
-package com.example.login_v3.auth
+package com.example.login_v3.auth.reg
 
 import androidx.compose.foundation.background
 import androidx.compose.foundation.border
@@ -11,7 +11,6 @@ import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.height
 import androidx.compose.foundation.layout.padding
-import androidx.compose.foundation.layout.size
 import androidx.compose.foundation.shape.RoundedCornerShape
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.rounded.AccountCircle
@@ -45,8 +44,6 @@ import androidx.compose.ui.text.input.PasswordVisualTransformation
 import androidx.compose.ui.text.input.VisualTransformation
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
-import androidx.hilt.navigation.compose.hiltViewModel
-import com.example.login_v3.data.health.HealthCheckViewModel
 import com.example.login_v3.ui.theme.main_orange
 import kotlin.text.ifEmpty
 
@@ -137,7 +134,7 @@ fun Register_Screen(
                     label = {
                         Text(
                             user_name_Error.ifEmpty { "username" },
-                            color = if (user_name_Error.isNotEmpty()) Red else androidx.compose.ui.graphics.Color.Unspecified
+                            color = if (user_name_Error.isNotEmpty()) Red else Color.Unspecified
                         )
                     },
 
@@ -168,7 +165,7 @@ fun Register_Screen(
                     label = {
                         Text(
                             emailError.ifEmpty { "Email" },
-                            color = if (emailError.isNotEmpty()) Red else androidx.compose.ui.graphics.Color.Unspecified
+                            color = if (emailError.isNotEmpty()) Red else Color.Unspecified
                         )
                     },
 
@@ -199,7 +196,7 @@ fun Register_Screen(
                     label = {
                         Text(
                             passwordError.ifEmpty { "Password" },
-                            color = if (passwordError.isNotEmpty()) Red else androidx.compose.ui.graphics.Color.Unspecified
+                            color = if (passwordError.isNotEmpty()) Red else Color.Unspecified
                         )
                     },
                     leadingIcon = {

app/src/main/java/com/example/login_v3/auth/reg/Register_ViewModel.kt

@@ -0,0 +1,42 @@
+package com.example.login_v3.auth.reg
+
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.viewModelScope
+import com.example.login_v3.data.api.api_class.RegisterRequest
+import com.example.login_v3.data.repository.basic.AuthRepository
+import dagger.hilt.android.lifecycle.HiltViewModel
+import kotlinx.coroutines.launch
+import javax.inject.Inject
+
+@HiltViewModel
+class RegisterViewModel @Inject constructor(
+    private val repository: AuthRepository
+) : ViewModel() {
+
+    fun handleRegister() {
+        val request = RegisterRequest(
+            display_name = "測試員",
+            email = "test@example.com",
+            password = "password123",
+            username = "tester01"
+        )
+
+        viewModelScope.launch {
+            try {
+                val response = repository.register(request)
+                if (response.isSuccessful) {
+                    // 註冊成功，處理 response.body()
+                    val successMsg = response.body()?.message
+                    println("註冊成功: $successMsg")
+                } else {
+                    // 註冊失敗，處理錯誤訊息 (例如 400 重複註冊)
+                    val errorJson = response.errorBody()?.string()
+                    println("註冊失敗: $errorJson")
+                }
+            } catch (e: Exception) {
+                // 處理網路連線異常
+                println("網路錯誤: ${e.message}")
+            }
+        }
+    }
+}

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

@@ -0,0 +1,22 @@
+package com.example.login_v3.data.repository.basic
+
+import com.example.login_v3.data.api.TecnologiaApi
+import com.example.login_v3.data.api.api_class.ApiResponse
+import com.example.login_v3.data.api.api_class.RegisterRequest
+import retrofit2.Response
+import javax.inject.Inject
+
+class AuthRepository @Inject constructor(
+    private val api: TecnologiaApi
+) {
+    /**
+     * 處理用戶註冊
+     * 回傳 Response<ApiResponse>，讓 ViewModel 可以根據 isSuccessful 判斷結果
+     */
+    suspend fun register(request: RegisterRequest): Response<ApiResponse> {
+        return api.register(request)
+    }
+
+    // 你也可以在這裡加入其他的 Auth 相關功能，例如登入
+    // suspend fun login(request: LoginRequest) = api.login(request)
+}

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

@@ -1,66 +0,0 @@
-package com.example.login_v3.data.repository.basic
-
-import com.example.login_v3.data.api.TecnologiaApi
-import com.example.login_v3.data.api.api_class.ApiResponse
-import com.example.login_v3.data.api.api_class.FriendRequest
-import com.example.login_v3.data.api.api_class.LoginRequest
-import com.example.login_v3.data.api.api_class.LoginResponse
-import com.example.login_v3.data.api.api_class.User
-import dagger.Binds
-import dagger.Module
-import dagger.hilt.InstallIn
-import dagger.hilt.components.SingletonComponent
-import java.lang.Exception
-import javax.inject.Inject
-import javax.inject.Singleton
-
-@Singleton
-class TecnologiaRepositoryImpl @Inject constructor(
-    private val api: TecnologiaApi // Hilt 會從 NetworkModule 找這個 API
-) : ITecnologiaRepository {
-
-    override suspend fun login(username: String, password: String): Result<LoginResponse> {
-        return try {
-            val response = api.login(LoginRequest(username, password))
-            Result.success(response)
-        } catch (e: Exception) {
-            Result.failure(e)
-        }
-    }
-
-    override suspend fun getMe(token: String): Result<User> {
-        return try {
-            val response = api.getMe("Bearer $token")
-            Result.success(response)
-        } catch (e: Exception) {
-            Result.failure(e)
-        }
-    }
-
-    override suspend fun sendFriendRequest(token: String, friendId: String): Result<ApiResponse> {
-        return try {
-            val response = api.sendFriendRequest("Bearer $token", FriendRequest(friendId))
-            Result.success(response)
-        } catch (e: Exception) {
-            Result.failure(e)
-        }
-    }
-}
-
-
-@Module
-@InstallIn(SingletonComponent::class)
-abstract class RepositoryModule {
-
-    @Binds
-    @Singleton
-    abstract fun bindTecnologiaRepository(
-        repositoryImpl: TecnologiaRepositoryImpl // 這裡要對應實作類別的名稱
-    ): ITecnologiaRepository
-}
-
-interface ITecnologiaRepository {
-    suspend fun login(username: String, password: String): Result<LoginResponse>
-    suspend fun getMe(token: String): Result<User>
-    suspend fun sendFriendRequest(token: String, friendId: String): Result<ApiResponse>
-}

app/src/main/java/com/example/login_v3/navigation/nav_controller.kt

@@ -1,23 +1,15 @@
 package com.example.login_v3.navigation
 
-import android.R.attr.padding
 import androidx.activity.compose.BackHandler
 import androidx.compose.foundation.layout.PaddingValues
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.collectAsState
 import androidx.compose.runtime.getValue
-import androidx.hilt.navigation.compose.hiltViewModel
 import androidx.lifecycle.viewmodel.compose.viewModel
-import androidx.navigation.NavHostController
+import com.example.login_v3.auth.login.LoginScreen
-import androidx.navigation.compose.NavHost
-import androidx.navigation.compose.composable
-import androidx.navigation.compose.rememberNavController
-import com.example.login_v3.auth.LoginScreen
-import com.example.login_v3.auth.LoginViewModel
 import com.example.login_v3.auth.Login_or_Reg_page
-import com.example.login_v3.auth.Register_Screen
+import com.example.login_v3.auth.reg.Register_Screen
 import com.example.login_v3.home.HomeScreen
-import com.example.login_v3.home.Tg_MarketPlace
 
 @Composable
 fun AppNavGraph(