feat: implement user authentication and profile display

This commit is contained in:
Cutiful 2025-06-12 11:39:22 +07:00
parent 27bc8f4100
commit 39224f66c4
12 changed files with 580 additions and 33 deletions

View File

@ -0,0 +1,8 @@
package com.syaroful.agrilinkvocpro.core.utils
sealed class ResultState<out T> {
data object Idle : ResultState<Nothing>()
data object Loading : ResultState<Nothing>()
data class Success<T>(val data: T?) : ResultState<T>()
data class Error(val message: String) : ResultState<Nothing>()
}

View File

@ -0,0 +1,72 @@
package com.syaroful.agrilinkvocpro.data
import android.content.Context
import androidx.datastore.core.DataStore
import androidx.datastore.preferences.core.Preferences
import androidx.datastore.preferences.core.edit
import androidx.datastore.preferences.core.stringPreferencesKey
import androidx.datastore.preferences.preferencesDataStore
import com.auth0.jwt.JWT
import com.auth0.jwt.exceptions.JWTDecodeException
import kotlinx.coroutines.flow.Flow
import kotlinx.coroutines.flow.map
import java.util.Date
class UserPreferences(private val context: Context) {
companion object {
private val Context.dataStore: DataStore<Preferences> by preferencesDataStore(name = "user_prefs")
private val TOKEN_KEY = stringPreferencesKey("auth_token")
private val JWT_TOKEN = stringPreferencesKey("jwt_token")
}
// Flow untuk token biasa
val tokenFlow: Flow<String?> = context.dataStore.data.map { preferences ->
preferences[TOKEN_KEY]
}
suspend fun saveToken(token: String) {
context.dataStore.edit { preferences ->
preferences[TOKEN_KEY] = token
}
}
suspend fun clearToken() {
context.dataStore.edit { preferences ->
preferences.remove(TOKEN_KEY)
}
}
// Flow untuk JWT token
val jwtTokenFlow: Flow<String?> = context.dataStore.data.map { preferences ->
preferences[JWT_TOKEN]
}
suspend fun saveJwtToken(token: String) {
context.dataStore.edit { preferences ->
preferences[JWT_TOKEN] = token
}
}
suspend fun clearJwtToken() {
context.dataStore.edit { preferences ->
preferences.remove(JWT_TOKEN)
}
}
// Fungsi untuk cek apakah user sudah login berdasarkan JWT token valid dan belum expired
fun isUserLoggedIn(): Flow<Boolean> = jwtTokenFlow.map { token ->
!token.isNullOrEmpty() && !isTokenExpired(token)
}
// Fungsi private untuk cek expired JWT token menggunakan library Auth0 java-jwt
private fun isTokenExpired(token: String): Boolean {
return try {
val jwt = JWT.decode(token)
val expiresAt: Date? = jwt.expiresAt
expiresAt?.let { Date().after(it) } != false
} catch (e: JWTDecodeException) {
true
}
return true
}
}

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@ -0,0 +1,7 @@
package com.syaroful.agrilinkvocpro.data.model
data class ErrorLoginResponse(
val errors: Int,
val message: String,
val statusCode: Int
)

View File

@ -0,0 +1,7 @@
package com.syaroful.agrilinkvocpro.data.model
data class LoginResponse(
val data: Token?,
val message: String?,
val statusCode: Int?
)

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@ -0,0 +1,6 @@
package com.syaroful.agrilinkvocpro.data.model
data class Token(
val jwtToken: String?,
val token: String?
)

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@ -0,0 +1,8 @@
package com.syaroful.agrilinkvocpro.data.model
data class UserProfile(
val name: String?,
val username: String?,
val email: String?,
val phone: String? = null
)

View File

@ -2,9 +2,10 @@ package com.syaroful.agrilinkvocpro.ui.screen.login
import android.content.res.Configuration.UI_MODE_NIGHT_YES
import androidx.compose.foundation.Image
import androidx.compose.foundation.clickable
import androidx.compose.foundation.layout.Arrangement
import androidx.compose.foundation.layout.Column
import androidx.compose.foundation.layout.Row
import androidx.compose.foundation.layout.Arrangement
import androidx.compose.foundation.layout.Spacer
import androidx.compose.foundation.layout.fillMaxSize
import androidx.compose.foundation.layout.fillMaxWidth
@ -13,9 +14,17 @@ import androidx.compose.foundation.layout.padding
import androidx.compose.material3.Scaffold
import androidx.compose.material3.Text
import androidx.compose.runtime.Composable
import androidx.compose.runtime.LaunchedEffect
import androidx.compose.runtime.collectAsState
import androidx.compose.runtime.getValue
import androidx.compose.runtime.mutableStateOf
import androidx.compose.runtime.remember
import androidx.compose.runtime.setValue
import androidx.compose.ui.Alignment
import androidx.compose.ui.Modifier
import androidx.compose.ui.graphics.Color
import androidx.compose.ui.layout.ContentScale
import androidx.compose.ui.platform.LocalFocusManager
import androidx.compose.ui.res.painterResource
import androidx.compose.ui.text.input.KeyboardType
import androidx.compose.ui.text.style.TextAlign
@ -26,19 +35,32 @@ import com.syaroful.agrilinkvocpro.core.components.AppButton
import com.syaroful.agrilinkvocpro.core.components.AppPasswordField
import com.syaroful.agrilinkvocpro.core.components.AppTextField
import com.syaroful.agrilinkvocpro.core.components.textTheme
import com.syaroful.agrilinkvocpro.core.utils.ResultState
import com.syaroful.agrilinkvocpro.ui.theme.AgrilinkVocproTheme
import com.syaroful.agrilinkvocpro.ui.theme.DarkGrey
import com.syaroful.agrilinkvocpro.ui.theme.MainGreen
import org.koin.androidx.compose.koinViewModel
@Composable
fun LoginScreen() {
Scaffold(modifier = Modifier.fillMaxSize()) { paddingValues ->
fun LoginScreen(
loginViewModel: LoginViewModel,
onLoginSuccess: () -> Unit,
onNavigateToRegister: () -> Unit,
) {
val loginState by loginViewModel.loginState.collectAsState()
val focusManager = LocalFocusManager.current
var username by remember { mutableStateOf("") }
var password by remember { mutableStateOf("") }
Scaffold(modifier = Modifier.fillMaxSize()) { innerPadding ->
Column(
modifier = Modifier
.fillMaxWidth()
.padding(paddingValues)
.padding(innerPadding),
verticalArrangement = Arrangement.spacedBy(16.dp)
) {
Image(
painter = painterResource(id = R.drawable.greenhouse_banner),
@ -48,46 +70,72 @@ fun LoginScreen() {
.align(Alignment.CenterHorizontally),
contentScale = ContentScale.Crop
)
Spacer(modifier = Modifier.height(16.dp))
Text(
modifier = Modifier.fillMaxWidth(),
text = "Login", style = textTheme.titleMedium, textAlign = TextAlign.Center
)
Spacer(modifier = Modifier.height(16.dp))
Text(
modifier = Modifier.fillMaxWidth(),
text = "Halo! yuk masuk ke dalam akunmu",
style = textTheme.titleSmall.copy(color = DarkGrey),
textAlign = TextAlign.Center
)
Spacer(modifier = Modifier.height(16.dp))
AppTextField(
hint = "Username", keyboardType = KeyboardType.Email, leadingIcon = painterResource(
hint = "Username",
keyboardType = KeyboardType.Email,
leadingIcon = painterResource(
R.drawable.icon_email
)
),
value = username,
onValueChange = { username = it }
)
AppPasswordField(
hint = "Password",
keyboardType = KeyboardType.Password
keyboardType = KeyboardType.Password,
value = password,
onValueChange = { password = it }
)
AppButton(
label = "Login"
) { }
label = if (loginState is ResultState.Loading) "Memuat..." else "Login",
isEnable = loginState !is ResultState.Loading,
) {
focusManager.clearFocus()
loginViewModel.login(username = username, password = password)
}
// Error Message
if (loginState is ResultState.Error) {
Text(
modifier = Modifier.padding(horizontal = 16.dp),
text = (loginState as ResultState.Error).message,
color = Color.Red
)
}
Spacer(modifier = Modifier.height(16.dp))
Row(modifier = Modifier.fillMaxWidth(), horizontalArrangement = Arrangement.Center) {
Row(
modifier = Modifier.fillMaxWidth(),
horizontalArrangement = Arrangement.Center
) {
Text(
text = "Belum punya akun? ",
style = textTheme.titleSmall.copy(color = DarkGrey),
textAlign = TextAlign.Center
)
Text(
modifier = Modifier.clickable { onNavigateToRegister() },
text = "Daftar disini",
style = textTheme.titleSmall.copy(color = MainGreen),
textAlign = TextAlign.Center
)
}
// Navigate to Home if Success
LaunchedEffect(loginState) {
if (loginState is ResultState.Success<*>) {
onLoginSuccess()
loginViewModel.resetLoginState()
}
}
}
}
}
@ -96,6 +144,10 @@ fun LoginScreen() {
@Composable
fun LoginScreenPreview() {
AgrilinkVocproTheme {
LoginScreen()
LoginScreen(
loginViewModel = koinViewModel(),
onLoginSuccess = {},
onNavigateToRegister = {}
)
}
}

View File

@ -0,0 +1,78 @@
package com.syaroful.agrilinkvocpro.ui.screen.login
import androidx.lifecycle.ViewModel
import androidx.lifecycle.viewModelScope
import com.syaroful.agrilinkvocpro.core.utils.ResultState
import com.syaroful.agrilinkvocpro.data.UserPreferences
import com.syaroful.agrilinkvocpro.data.model.LoginResponse
import com.syaroful.agrilinkvocpro.data.repository.AuthRepository
import kotlinx.coroutines.flow.MutableStateFlow
import kotlinx.coroutines.flow.StateFlow
import kotlinx.coroutines.launch
class LoginViewModel(
private val repository: AuthRepository,
private val userPreferences: UserPreferences
) : ViewModel() {
private val _loginState = MutableStateFlow<ResultState<LoginResponse>>(ResultState.Idle)
val loginState: StateFlow<ResultState<LoginResponse>> = _loginState
fun login(username: String, password: String) {
_loginState.value = ResultState.Loading
viewModelScope.launch {
try {
val response = repository.login(username, password)
if (response.isSuccessful) {
val token = response.body()?.data?.token
val jwtToken = response.body()?.data?.jwtToken
if (token != null && jwtToken != null) {
userPreferences.saveToken(token)
userPreferences.saveJwtToken(jwtToken)
_loginState.value = ResultState.Success(response.body())
} else {
val errorMessage = response.body()?.message ?: "Login Failed: Token is null"
_loginState.value = ResultState.Error(errorMessage)
}
} else {
val errorBody = response.errorBody()?.string()
val errorMessage = if (errorBody != null) {
// Assuming errorBody is a JSON string with a "message" key
org.json.JSONObject(errorBody)
.optString("message", "Login Failed: ${response.code()}")
} else {
"Login Failed: ${response.code()}"
}
_loginState.value = ResultState.Error(errorMessage)
}
} catch (e: Exception) {
val errorMessage = mapToUserFriendlyError(e)
_loginState.value = ResultState.Error(errorMessage)
}
}
}
fun resetLoginState() {
_loginState.value = ResultState.Idle
}
private fun mapToUserFriendlyError(e: Exception): String {
return when (e) {
is java.net.UnknownHostException -> "Tidak dapat terhubung ke server. Periksa koneksi internet Anda."
is java.net.SocketTimeoutException -> "Waktu koneksi habis. Mohon coba lagi."
is java.io.IOException -> "Terjadi kesalahan jaringan. Silakan cek koneksi Anda."
is retrofit2.HttpException -> {
// Kamu bisa cek kode HTTP di sini juga kalau mau
when (e.code()) {
401 -> "Akses ditolak. Silakan periksa kredensial login Anda."
403 -> "Anda tidak memiliki izin untuk mengakses ini."
404 -> "Data tidak ditemukan."
500 -> "Terjadi kesalahan pada server. Silakan coba lagi nanti."
else -> "Terjadi kesalahan. Kode: ${e.code()}"
}
}
else -> "Terjadi kesalahan. Silakan coba lagi."
}
}
}

View File

@ -1,6 +1,5 @@
package com.syaroful.agrilinkvocpro.ui.screen.profile
import android.content.res.Configuration.UI_MODE_NIGHT_YES
import androidx.compose.foundation.Image
import androidx.compose.foundation.border
import androidx.compose.foundation.clickable
@ -14,29 +13,48 @@ import androidx.compose.foundation.layout.width
import androidx.compose.foundation.shape.RoundedCornerShape
import androidx.compose.material.icons.Icons
import androidx.compose.material.icons.automirrored.filled.ArrowBack
import androidx.compose.material3.AlertDialog
import androidx.compose.material3.ButtonDefaults
import androidx.compose.material3.ExperimentalMaterial3Api
import androidx.compose.material3.Icon
import androidx.compose.material3.IconButton
import androidx.compose.material3.MaterialTheme
import androidx.compose.material3.Scaffold
import androidx.compose.material3.Text
import androidx.compose.material3.TextButton
import androidx.compose.material3.TopAppBar
import androidx.compose.runtime.Composable
import androidx.compose.runtime.LaunchedEffect
import androidx.compose.runtime.collectAsState
import androidx.compose.runtime.getValue
import androidx.compose.runtime.mutableStateOf
import androidx.compose.runtime.remember
import androidx.compose.runtime.setValue
import androidx.compose.ui.Alignment
import androidx.compose.ui.Modifier
import androidx.compose.ui.graphics.Color
import androidx.compose.ui.graphics.painter.Painter
import androidx.compose.ui.res.painterResource
import androidx.compose.ui.tooling.preview.Preview
import androidx.compose.ui.unit.dp
import com.syaroful.agrilinkvocpro.R
import com.syaroful.agrilinkvocpro.core.components.textTheme
import com.syaroful.agrilinkvocpro.ui.theme.AgrilinkVocproTheme
import com.syaroful.agrilinkvocpro.ui.theme.LightGrey
import com.syaroful.agrilinkvocpro.ui.theme.MainGreen
import org.koin.androidx.compose.koinViewModel
@OptIn(ExperimentalMaterial3Api::class)
@Composable
fun ProfileScreen() {
fun ProfileScreen(
profileViewModel: ProfileViewModel = koinViewModel(),
onNavigateToLogin: () -> Unit,
) {
val profileState by profileViewModel.profileState.collectAsState()
var showLogoutDialog by remember { mutableStateOf(false) }
LaunchedEffect(profileState) {
profileViewModel.loadUserProfile()
}
Scaffold(
topBar = {
TopAppBar(
@ -76,19 +94,19 @@ fun ProfileScreen() {
) {
RowItemWidget(
label = "Nama",
value = "Muhamad Syaroful Anam"
value = profileState?.name ?: "-"
)
RowItemWidget(
label = "Username",
value = "syaroful"
value = profileState?.username ?: "-"
)
RowItemWidget(
label = "Email",
value = "syaroful@gamil.com"
value = profileState?.email ?: "-"
)
RowItemWidget(
label = "No. Telepon",
value = "08123456789"
value = profileState?.phone ?: "-"
)
}
Text(text = "Informasi", style = textTheme.titleMedium)
@ -117,10 +135,43 @@ fun ProfileScreen() {
RowItemWidgetWithIcon(
label = "Log Out",
icon = painterResource(id = R.drawable.ic_out)
)
) {
showLogoutDialog = true
}
}
}
}
if (showLogoutDialog) {
AlertDialog(
onDismissRequest = { showLogoutDialog = false },
title = { Text("Logout") },
text = { Text("Apakah Anda yakin ingin logout?") },
confirmButton = {
TextButton(
onClick = {
profileViewModel.logout {
onNavigateToLogin()
}
showLogoutDialog = false
},
colors = ButtonDefaults.textButtonColors(
contentColor = Color.Red.copy(alpha = 0.5f)
)
) {
Text("Logout")
}
},
dismissButton = {
TextButton(
onClick = { showLogoutDialog = false },
colors = ButtonDefaults.textButtonColors(
contentColor = Color.Gray
)
) { Text("Batal") }
}
)
}
}
@Composable
@ -161,13 +212,4 @@ private fun RowItemWidget(
Text(text = label)
Text(text = value, color = LightGrey)
}
}
@Preview(showBackground = true, name = "Light Mode")
@Preview(showBackground = true, name = "Dark Mode", uiMode = UI_MODE_NIGHT_YES)
@Composable
fun ProfilePreview() {
AgrilinkVocproTheme {
ProfileScreen()
}
}

View File

@ -0,0 +1,63 @@
package com.syaroful.agrilinkvocpro.ui.screen.profile
import android.util.Log
import androidx.lifecycle.ViewModel
import androidx.lifecycle.viewModelScope
import com.auth0.jwt.JWT
import com.syaroful.agrilinkvocpro.data.UserPreferences
import com.syaroful.agrilinkvocpro.data.model.UserProfile
import kotlinx.coroutines.Dispatchers
import kotlinx.coroutines.flow.MutableStateFlow
import kotlinx.coroutines.flow.StateFlow
import kotlinx.coroutines.flow.first
import kotlinx.coroutines.launch
import kotlinx.coroutines.withContext
private const val TAG = "ProfileViewModel"
class ProfileViewModel(
private val userPreferences: UserPreferences
) : ViewModel() {
private val _profileState = MutableStateFlow<UserProfile?>(null)
val profileState: StateFlow<UserProfile?> = _profileState
fun loadUserProfile() {
viewModelScope.launch {
val token = userPreferences.jwtTokenFlow.first()
if (!token.isNullOrEmpty()) {
Log.d(TAG, "loadUserProfile: $token")
try {
val jwt = JWT.decode(token)
val userMap = jwt.getClaim("user").asMap()
val username = userMap["username"] as? String
val email = userMap["email"] as? String
val fullname = userMap["fullname"] as? String
Log.d(TAG, "loadUserProfile: $username")
val profile =
UserProfile(name = fullname, username = username, email = email)
_profileState.value = profile
} catch (e: Exception) {
Log.e(TAG, "loadUserProfile: ${e.message}")
_profileState.value = null
}
} else {
Log.d(TAG, "loadUserProfile: null")
_profileState.value = null
}
}
}
fun logout(onLogoutCompleted: () -> Unit) {
viewModelScope.launch {
withContext(Dispatchers.IO) {
userPreferences.clearToken()
userPreferences.clearJwtToken()
}
onLogoutCompleted()
}
}
}

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@ -0,0 +1,129 @@
package com.syaroful.agrilinkvocpro.ui.screen.register
import androidx.compose.foundation.Image
import androidx.compose.foundation.clickable
import androidx.compose.foundation.layout.Arrangement
import androidx.compose.foundation.layout.Column
import androidx.compose.foundation.layout.Row
import androidx.compose.foundation.layout.Spacer
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.material3.Scaffold
import androidx.compose.material3.Text
import androidx.compose.runtime.Composable
import androidx.compose.runtime.getValue
import androidx.compose.runtime.mutableStateOf
import androidx.compose.runtime.remember
import androidx.compose.runtime.setValue
import androidx.compose.ui.Alignment
import androidx.compose.ui.Modifier
import androidx.compose.ui.layout.ContentScale
import androidx.compose.ui.res.painterResource
import androidx.compose.ui.text.input.KeyboardType
import androidx.compose.ui.text.style.TextAlign
import androidx.compose.ui.unit.dp
import com.syaroful.agrilinkvocpro.R
import com.syaroful.agrilinkvocpro.core.components.AppButton
import com.syaroful.agrilinkvocpro.core.components.AppPasswordField
import com.syaroful.agrilinkvocpro.core.components.AppTextField
import com.syaroful.agrilinkvocpro.core.components.textTheme
import com.syaroful.agrilinkvocpro.ui.theme.DarkGrey
import com.syaroful.agrilinkvocpro.ui.theme.MainGreen
@Composable
fun RegisterScreen(
onLoginSuccess: () -> Unit,
onNavigateToLogin: () -> Unit,
) {
var name by remember { mutableStateOf("") }
var email by remember { mutableStateOf("") }
var username by remember { mutableStateOf("") }
var password by remember { mutableStateOf("") }
var phone by remember { mutableStateOf("") }
Scaffold(modifier = Modifier.fillMaxSize()) { innerPadding ->
Column(
modifier = Modifier
.fillMaxWidth()
.padding(innerPadding),
verticalArrangement = Arrangement.spacedBy(16.dp)
) {
Image(
painter = painterResource(id = R.drawable.greenhouse_banner),
contentDescription = "Banner",
modifier = Modifier
.height(180.dp)
.align(Alignment.CenterHorizontally),
contentScale = ContentScale.Crop
)
Text(
modifier = Modifier.fillMaxWidth(),
text = "Login", style = textTheme.titleMedium, textAlign = TextAlign.Center
)
Text(
modifier = Modifier.fillMaxWidth(),
text = "Halo! yuk masuk ke dalam akunmu",
style = textTheme.titleSmall.copy(color = DarkGrey),
textAlign = TextAlign.Center
)
AppTextField(
hint = "Username",
keyboardType = KeyboardType.Email,
leadingIcon = painterResource(
R.drawable.icon_email
),
value = username,
onValueChange = { username = it }
)
AppPasswordField(
hint = "Password",
keyboardType = KeyboardType.Password,
value = password,
onValueChange = { password = it }
)
AppButton(
label = "Daftar",
) {
}
Spacer(modifier = Modifier.height(16.dp))
// Error Message
// if (loginState is ResultState.Error) {
// Text(
// modifier = Modifier.padding(16.dp),
// text = (loginState as ResultState.Error).message,
// color = Color.Red
// )
// }
// Navigate to Home if Success
// LaunchedEffect(loginState) {
// if (loginState is ResultState.Success<*>) {
// onLoginSuccess()
// }
// }
Spacer(modifier = Modifier.height(16.dp))
Row(
modifier = Modifier.fillMaxWidth(),
horizontalArrangement = Arrangement.Center
) {
Text(
text = "Sudah punya akun? ",
style = textTheme.titleSmall.copy(color = DarkGrey),
textAlign = TextAlign.Center
)
Text(
modifier = Modifier.clickable { onNavigateToLogin() },
text = "Masuk",
style = textTheme.titleSmall.copy(color = MainGreen),
textAlign = TextAlign.Center
)
}
}
}
}

View File

@ -0,0 +1,75 @@
package com.syaroful.agrilinkvocpro.ui.screen.splash
import androidx.compose.foundation.Image
import androidx.compose.foundation.background
import androidx.compose.foundation.layout.Box
import androidx.compose.foundation.layout.fillMaxSize
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.runtime.Composable
import androidx.compose.runtime.LaunchedEffect
import androidx.compose.runtime.collectAsState
import androidx.compose.runtime.getValue
import androidx.compose.ui.Alignment
import androidx.compose.ui.Modifier
import androidx.compose.ui.draw.BlurredEdgeTreatment
import androidx.compose.ui.draw.blur
import androidx.compose.ui.res.painterResource
import androidx.compose.ui.unit.dp
import com.syaroful.agrilinkvocpro.R
import com.syaroful.agrilinkvocpro.data.UserPreferences
import com.syaroful.agrilinkvocpro.ui.theme.DarkGreen
import com.syaroful.agrilinkvocpro.ui.theme.MainGreen
import kotlinx.coroutines.delay
@Composable
fun SplashScreen(
userPreferences: UserPreferences,
onNavigate: (String) -> Unit,
) {
val isLoggedIn by userPreferences.isUserLoggedIn()
.collectAsState(initial = false)
LaunchedEffect(isLoggedIn) {
delay(1000)
if (isLoggedIn) {
onNavigate("home")
} else {
onNavigate("login")
}
}
Box(
modifier = Modifier
.fillMaxSize()
.background(DarkGreen)
) {
Box(
modifier = Modifier
.align(Alignment.TopStart)
.padding(top = 100.dp)
.blur(radius = 150.dp, edgeTreatment = BlurredEdgeTreatment.Unbounded)
.width(120.dp)
.height(120.dp)
.background(color = MainGreen)
)
Box(
modifier = Modifier
.align(Alignment.BottomEnd)
.padding(bottom = 100.dp)
.blur(radius = 150.dp, edgeTreatment = BlurredEdgeTreatment.Unbounded)
.width(180.dp)
.height(180.dp)
.background(color = MainGreen)
)
Image(
modifier = Modifier
.align(Alignment.Center)
.size(120.dp),
painter = painterResource(id = R.drawable.app_logo),
contentDescription = "App Logo"
)
}
}