Implement sign in with api key

composeApp/src/androidMain/kotlin/com/digitoolsolutions/app/torquevaultkmp/NetworkEngine.android.kt

@@ -1,14 +1,12 @@
 package com.digitoolsolutions.app.torquevaultkmp
 
 import com.digitoolsolutions.app.torquevaultkmp.data.network.api.AuthApi
-import com.digitoolsolutions.app.torquevaultkmp.data.storage.ReferKeys
+import com.digitoolsolutions.app.torquevaultkmp.data.network.api.Endpoints
 import com.digitoolsolutions.app.torquevaultkmp.data.storage.TokenManager
 import com.digitoolsolutions.app.torquevaultkmp.utils.ForceLogoutException
 import io.github.aakira.napier.Napier
 import io.ktor.client.HttpClient
 import io.ktor.client.engine.okhttp.OkHttp
-import io.ktor.client.plugins.DefaultRequest
-import io.ktor.client.plugins.HttpSend
 import io.ktor.client.plugins.HttpTimeout
 import io.ktor.client.plugins.auth.Auth
 import io.ktor.client.plugins.auth.providers.BearerTokens
@@ -17,9 +15,6 @@ import io.ktor.client.plugins.contentnegotiation.ContentNegotiation
 import io.ktor.client.plugins.logging.LogLevel
 import io.ktor.client.plugins.logging.Logger
 import io.ktor.client.plugins.logging.Logging
-import io.ktor.client.plugins.plugin
-import io.ktor.client.request.header
-import io.ktor.http.HttpStatusCode
 import io.ktor.serialization.kotlinx.json.json
 import kotlinx.serialization.json.Json
 
@@ -45,6 +40,9 @@ actual fun createPlatformHttpClient(
                     } else null
                 }
                 refreshTokens {
+                    if (response.call.request.url.encodedPath.contains(Endpoints.AUTH_TOKEN)) {
+                        return@refreshTokens null
+                    }
                     Napier.d(">>>>> [NetworkEngine.android.kt] Access token expired, auto request refresh token...")
                     val newAccess = authApi?.refreshToken()
                     if (newAccess != null) {

composeApp/src/commonMain/composeResources/values/strings.xml

@@ -19,11 +19,15 @@
     <string name="dark_theme">Dark theme</string>
     <string name="auto_connect">Auto-connect device</string>
 
-    <string name="lbl_server_url">Server URL</string>
+    <string name="lbl_server_url">Server Address</string>
     <string name="server_url_placeholder">Ex: https://example.com</string>
     <string name="lbl_username">Username</string>
     <string name="lbl_password">Password</string>
-    <string name="btn_login">Login</string>
+    <string name="btn_login">Sign In</string>
+    <string name="api_key">API Key</string>
+    <string name="use_api_key_instead">Use API key instead?</string>
+    <string name="use_password_instead">Use password instead?</string>
+
 
     <string name="bonded_title">Bonded Devices</string>
 

composeApp/src/commonMain/kotlin/com/digitoolsolutions/app/torquevaultkmp/data/network/api/AuthApi.kt

@@ -8,9 +8,12 @@ import com.digitoolsolutions.app.torquevaultkmp.data.storage.TokenManager
 import io.github.aakira.napier.Napier
 import io.ktor.client.HttpClient
 import io.ktor.client.call.body
+import io.ktor.client.request.get
+import io.ktor.client.request.header
 import io.ktor.client.request.post
 import io.ktor.client.request.setBody
 import io.ktor.http.ContentType
+import io.ktor.http.HttpHeaders
 import io.ktor.http.contentType
 
 
@@ -42,6 +45,24 @@ class AuthApi(
             false
         }
     }
+
+    /**
+     * Attempts to authenticate the user using an API Key.
+     * Calls Endpoints.AUTH_REFRESH and stores the API Key as the access token.
+     */
+    suspend fun loginWithApiKey(apiKey: String): Boolean {
+        return try {
+            val res: RefreshResponseDto = client.post("$baseUrl${Endpoints.AUTH_REFRESH}") {
+                contentType(ContentType.Application.Json)
+                setBody(RefreshRequestDto(apiKey))
+            }.body()
+            tokenManager.saveTokens(res.access, apiKey)
+            true
+        } catch (e: Exception) {
+            Napier.d(">>>>> [AuthApi.kt] loginWithApiKey Exception: $e")
+            false
+        }
+    }
     /**
      * Attempts to refresh the access token using the stored refresh token.
      * 

composeApp/src/commonMain/kotlin/com/digitoolsolutions/app/torquevaultkmp/screens/auth/AuthViewModel.kt

@@ -60,7 +60,27 @@ class AuthViewModel(
                 if (success) {
                     _loginState.value = LoginUiState.Success
                 } else {
-                    _loginState.value = LoginUiState.Error("Login failed: Invalid credentials")
+                    _loginState.value = LoginUiState.Error("Incorrect username or password")
+                }
+            } catch (e: Exception) {
+                _loginState.value = LoginUiState.Error("Error: ${e.message}")
+            }
+        }
+    }
+
+    /**
+     * Attempts to log in the user using an API Key.
+     */
+    fun loginWithApiKey(apiKey: String) {
+        viewModelScope.launch {
+            _loginState.value = LoginUiState.Loading
+            tokenManager.saveServerUrl(_serverUrl.value)
+            try {
+                val success = authApi.loginWithApiKey(apiKey)
+                if (success) {
+                    _loginState.value = LoginUiState.Success
+                } else {
+                    _loginState.value = LoginUiState.Error("Invalid API Key")
                 }
             } catch (e: Exception) {
                 _loginState.value = LoginUiState.Error("Error: ${e.message}")

composeApp/src/commonMain/kotlin/com/digitoolsolutions/app/torquevaultkmp/screens/auth/LoginScreen.kt

@@ -23,6 +23,7 @@ import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.filled.Visibility
 import androidx.compose.material.icons.filled.VisibilityOff
 import androidx.compose.material3.Button
+import androidx.compose.material3.ButtonDefaults
 import androidx.compose.material3.CircularProgressIndicator
 import androidx.compose.material3.ExperimentalMaterial3Api
 import androidx.compose.material3.Icon
@@ -33,6 +34,7 @@ import androidx.compose.material3.Scaffold
 import androidx.compose.material3.SnackbarHost
 import androidx.compose.material3.SnackbarHostState
 import androidx.compose.material3.Text
+import androidx.compose.material3.TextButton
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.runtime.collectAsState
@@ -53,7 +55,6 @@ import androidx.compose.ui.text.input.PasswordVisualTransformation
 import androidx.compose.ui.text.input.VisualTransformation
 import androidx.compose.ui.tooling.preview.Preview
 import androidx.compose.ui.unit.dp
-import androidx.lifecycle.viewmodel.compose.viewModel
 import androidx.navigation.NavController
 import com.digitoolsolutions.app.torquevaultkmp.screens.home.HomeDestination
 import kotlinx.coroutines.launch
@@ -61,12 +62,15 @@ import org.jetbrains.compose.resources.painterResource
 import org.jetbrains.compose.resources.stringResource
 import org.koin.compose.viewmodel.koinViewModel
 import torquevaultkmp.composeapp.generated.resources.Res
+import torquevaultkmp.composeapp.generated.resources.api_key
 import torquevaultkmp.composeapp.generated.resources.btn_login
 import torquevaultkmp.composeapp.generated.resources.dts_text
 import torquevaultkmp.composeapp.generated.resources.lbl_password
 import torquevaultkmp.composeapp.generated.resources.lbl_server_url
 import torquevaultkmp.composeapp.generated.resources.lbl_username
 import torquevaultkmp.composeapp.generated.resources.server_url_placeholder
+import torquevaultkmp.composeapp.generated.resources.use_api_key_instead
+import torquevaultkmp.composeapp.generated.resources.use_password_instead
 
 /**
  * Screen for user authentication.
@@ -80,12 +84,15 @@ fun LoginScreen(
     val serverUrl by viewModel.serverUrl.collectAsState()
 
     LoginScreenContent(
-        viewModel = viewModel,
         loginState = loginState,
         serverUrl = serverUrl,
+        onServerUrlChange = { viewModel.onChangeServerUrl(it) },
         onLogin = { username, password ->
             viewModel.login(username, password)
         },
+        onLoginWithApiKey = { apiKey ->
+            viewModel.loginWithApiKey(apiKey)
+        },
         onLoginSuccess = {
             navController.navigate(HomeDestination.route) {
                 popUpTo(AuthDestination.route) { inclusive = true }
@@ -101,16 +108,19 @@ fun LoginScreen(
 @OptIn(ExperimentalMaterial3Api::class)
 @Composable
 fun LoginScreenContent(
-    viewModel: AuthViewModel,
     loginState: LoginUiState,
     serverUrl: String,
+    onServerUrlChange: (String) -> Unit,
     onLogin: (String, String) -> Unit,
+    onLoginWithApiKey: (String) -> Unit,
     onLoginSuccess: () -> Unit
 ) {
     val focusManager = LocalFocusManager.current
     val keyboardController = LocalSoftwareKeyboardController.current
     var username by remember { mutableStateOf("admin") }
     var password by remember { mutableStateOf("admin") }
+    var apiKey by remember { mutableStateOf("") }
+    var useApiKey by remember { mutableStateOf(false) }
     var passwordVisible by remember { mutableStateOf(false) }
     val snackbarHostState = remember { SnackbarHostState() }
     val scope = rememberCoroutineScope()
@@ -165,12 +175,14 @@ fun LoginScreenContent(
                     onNext = { focusManager.moveFocus(FocusDirection.Down) }
                 ),
                 value = serverUrl,
-                onValueChange = { viewModel.onChangeServerUrl(it) },
+                onValueChange = { onServerUrlChange(it) },
                 label = { Text(stringResource(Res.string.lbl_server_url)) },
                 placeholder = { Text(stringResource(Res.string.server_url_placeholder)) }
 
             )
             Spacer(modifier = Modifier.height(8.dp))
+            if (!useApiKey) {
+                /* Use username and password */
                 OutlinedTextField(
                     modifier = Modifier.fillMaxWidth(),
                     singleLine = true,
@@ -215,12 +227,46 @@ fun LoginScreenContent(
                     onValueChange = { password = it },
                     label = { Text(stringResource(Res.string.lbl_password)) }
                 )
+            } else {
+                /* Use api key */
+                OutlinedTextField(
+                    modifier = Modifier.fillMaxWidth(),
+                    singleLine = true,
+                    keyboardOptions = KeyboardOptions.Default.copy(imeAction = ImeAction.Done),
+                    keyboardActions = KeyboardActions(
+                        onDone = {
+                            if (apiKey.isBlank()) {
+                                scope.launch {
+                                    snackbarHostState.showSnackbar("API Key is required!")
+                                }
+                            } else {
+                                onLoginWithApiKey(apiKey) 
+                                keyboardController?.hide()
+                                focusManager.clearFocus()
+                            }
+                        }
+                    ),
+                    value = apiKey,
+                    onValueChange = { apiKey = it },
+                    label = { Text(stringResource(Res.string.api_key)) }
+                )
+            }
             Spacer(modifier = Modifier.height(16.dp))
             Button(
-                modifier = Modifier
+                modifier = Modifier.fillMaxWidth().height(45.dp),
-                    .width(150.dp)
+                shape = RoundedCornerShape(8.dp),
-                    .height(45.dp),
                 onClick = {
+                    if (useApiKey) {
+                        if (apiKey.isBlank()) {
+                            scope.launch {
+                                snackbarHostState.showSnackbar("API Key is required!")
+                            }
+                        } else {
+                            onLoginWithApiKey(apiKey.trim())
+                            keyboardController?.hide()
+                            focusManager.clearFocus()
+                        }
+                    } else {
                         if (username.isBlank() || password.isBlank()) {
                             scope.launch {
                                 snackbarHostState.showSnackbar("Username and password is required!")
@@ -230,6 +276,7 @@ fun LoginScreenContent(
                             keyboardController?.hide()
                             focusManager.clearFocus()
                         }
+                    }
                 },
                 enabled = loginState !is LoginUiState.Loading
                 ) {
@@ -243,6 +290,15 @@ fun LoginScreenContent(
                     )
                 }
             }
+            Spacer(modifier = Modifier.height(16.dp))
+            TextButton(
+                onClick = { useApiKey = !useApiKey },
+                colors = ButtonDefaults.textButtonColors(
+                    contentColor = MaterialTheme.colorScheme.onSurface
+                )
+            ) {
+                Text(stringResource(if (useApiKey) Res.string.use_password_instead else Res.string.use_api_key_instead))
+            }
         }
     }
 }
@@ -251,10 +307,11 @@ fun LoginScreenContent(
 @Composable
 private fun LoginScreenPreview() {
     LoginScreenContent(
-        viewModel = viewModel(),
         loginState = LoginUiState.Idle,
         serverUrl = "http://localhost:3000",
+        onServerUrlChange = {},
         onLogin = {_, _ -> },
+        onLoginWithApiKey = {},
         onLoginSuccess = {}
     )
 }

composeApp/src/iosMain/kotlin/com/digitoolsolutions/app/torquevaultkmp/NetworkEngine.ios.kt

@@ -1,14 +1,12 @@
 package com.digitoolsolutions.app.torquevaultkmp
 
 import com.digitoolsolutions.app.torquevaultkmp.data.network.api.AuthApi
-import com.digitoolsolutions.app.torquevaultkmp.data.storage.ReferKeys
+import com.digitoolsolutions.app.torquevaultkmp.data.network.api.Endpoints
 import com.digitoolsolutions.app.torquevaultkmp.data.storage.TokenManager
 import com.digitoolsolutions.app.torquevaultkmp.utils.ForceLogoutException
 import io.github.aakira.napier.Napier
 import io.ktor.client.HttpClient
 import io.ktor.client.engine.darwin.Darwin
-import io.ktor.client.plugins.DefaultRequest
-import io.ktor.client.plugins.HttpSend
 import io.ktor.client.plugins.HttpTimeout
 import io.ktor.client.plugins.auth.Auth
 import io.ktor.client.plugins.auth.providers.BearerTokens
@@ -17,11 +15,7 @@ import io.ktor.client.plugins.contentnegotiation.ContentNegotiation
 import io.ktor.client.plugins.logging.LogLevel
 import io.ktor.client.plugins.logging.Logger
 import io.ktor.client.plugins.logging.Logging
-import io.ktor.client.plugins.plugin
-import io.ktor.client.request.header
-import io.ktor.http.HttpStatusCode
 import io.ktor.serialization.kotlinx.json.json
-import kotlinx.coroutines.runBlocking
 import kotlinx.serialization.json.Json
 
 actual fun createPlatformHttpClient(
@@ -45,6 +39,9 @@ actual fun createPlatformHttpClient(
                     } else null
                 }
                 refreshTokens {
+                    if (response.call.request.url.encodedPath.contains(Endpoints.AUTH_TOKEN)) {
+                        return@refreshTokens null
+                    }
                     Napier.d(">>>>> [NetworkEngine.ios.kt] Access token expired, auto request refresh token...")
                     val newAccess = authApi?.refreshToken()
                     if (newAccess != null) {