[FEATURE] #141 : SignUpValidationScreen + ViewModel

feature/auth/src/main/java/com/wap/wapp/feature/auth/signup/validation/SignUpValidationScreen.kt

@@ -0,0 +1,102 @@
+package com.wap.wapp.feature.auth.signup.validation
+
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.padding
+import androidx.compose.material3.Scaffold
+import androidx.compose.material3.SnackbarHost
+import androidx.compose.material3.SnackbarHostState
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.LaunchedEffect
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.remember
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.platform.LocalFocusManager
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.text.style.TextAlign
+import androidx.compose.ui.unit.dp
+import androidx.hilt.navigation.compose.hiltViewModel
+import androidx.lifecycle.compose.collectAsStateWithLifecycle
+import com.wap.designsystem.WappTheme
+import com.wap.designsystem.component.WappButton
+import com.wap.designsystem.component.WappTextField
+import com.wap.designsystem.modifier.addFocusCleaner
+import com.wap.wapp.core.commmon.extensions.toSupportingText
+import com.wap.wapp.feature.auth.R
+import kotlinx.coroutines.flow.collectLatest
+
+@Composable
+fun SignUpValidationScreen(
+    viewModel: SignUpValidationViewModel = hiltViewModel(),
+    onValidationSuccess: () -> Unit,
+) {
+    val code by viewModel.signUpCode.collectAsStateWithLifecycle()
+    val isError by viewModel.isError.collectAsStateWithLifecycle()
+    val errorSupportingText by viewModel.errorSupportingText.collectAsStateWithLifecycle()
+    val snackBarHostState = remember { SnackbarHostState() }
+    val focusManager = LocalFocusManager.current
+
+    LaunchedEffect(true) {
+        viewModel.signUpCodeUiState.collectLatest {
+            when (it) {
+                is SignUpValidationViewModel.SignUpCodeUiState.Init -> {}
+
+                is SignUpValidationViewModel.SignUpCodeUiState.Success ->
+                    onValidationSuccess()
+
+                is SignUpValidationViewModel.SignUpCodeUiState.Failure ->
+                    snackBarHostState.showSnackbar(it.throwable.toSupportingText())
+            }
+        }
+    }
+
+    Scaffold(
+        containerColor = WappTheme.colors.backgroundBlack,
+        snackbarHost = { SnackbarHost(snackBarHostState) },
+    ) { paddingValues ->
+        Column(
+            horizontalAlignment = Alignment.CenterHorizontally,
+            verticalArrangement = Arrangement.Center,
+            modifier = Modifier
+                .padding(paddingValues)
+                .fillMaxSize()
+                .addFocusCleaner(focusManager),
+        ) {
+            Text(
+                text = stringResource(R.string.sign_up_dialog_title),
+                style = WappTheme.typography.titleBold,
+                color = WappTheme.colors.white,
+                textAlign = TextAlign.Center,
+            )
+
+            Text(
+                text = stringResource(R.string.sign_up_dialog_content),
+                style = WappTheme.typography.captionMedium,
+                color = WappTheme.colors.white,
+                textAlign = TextAlign.Center,
+            )
+
+            Spacer(modifier = Modifier.padding(vertical = 8.dp))
+
+            WappTextField(
+                value = code,
+                onValueChanged = viewModel::setManagementCode,
+                label = R.string.code,
+                isError = isError,
+                supportingText = stringResource(id = errorSupportingText),
+            )
+
+            Spacer(modifier = Modifier.padding(vertical = 8.dp))
+
+            WappButton(
+                onClick = { viewModel.validateManagementCode() },
+                isEnabled = code.isNotBlank(),
+                modifier = Modifier.padding(horizontal = 32.dp),
+            )
+        }
+    }
+}

feature/auth/src/main/java/com/wap/wapp/feature/auth/signup/validation/SignUpValidationViewModel.kt

@@ -0,0 +1,63 @@
+package com.wap.wapp.feature.auth.signup.validation
+
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.viewModelScope
+import com.wap.wapp.core.domain.model.CodeValidation
+import com.wap.wapp.core.domain.usecase.management.ValidateManagementCodeUseCase
+import com.wap.wapp.feature.auth.R
+import dagger.hilt.android.lifecycle.HiltViewModel
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.StateFlow
+import kotlinx.coroutines.flow.asStateFlow
+import kotlinx.coroutines.launch
+import javax.inject.Inject
+
+@HiltViewModel
+class SignUpValidationViewModel @Inject constructor(
+    private val validateManagementCodeUseCase: ValidateManagementCodeUseCase,
+) : ViewModel() {
+    private val _signUpCodeUiState: MutableStateFlow<SignUpCodeUiState> =
+        MutableStateFlow(SignUpCodeUiState.Init)
+    val signUpCodeUiState: StateFlow<SignUpCodeUiState> = _signUpCodeUiState.asStateFlow()
+
+    private val _signUpCode: MutableStateFlow<String> = MutableStateFlow("")
+    val signUpCode: StateFlow<String> = _signUpCode.asStateFlow()
+
+    private val _isError: MutableStateFlow<Boolean> = MutableStateFlow(false)
+    val isError: StateFlow<Boolean> = _isError.asStateFlow()
+
+    private val _errorSupportingText: MutableStateFlow<Int> =
+        MutableStateFlow(R.string.sign_up_dialog_hint)
+    val errorSupportingText: StateFlow<Int> = _errorSupportingText.asStateFlow()
+
+    fun validateManagementCode() {
+        viewModelScope.launch {
+            validateManagementCodeUseCase(_signUpCode.value)
+                .onSuccess {
+                    when (it) {
+                        CodeValidation.VALID -> {
+                            _signUpCodeUiState.value = SignUpCodeUiState.Success
+                        }
+
+                        CodeValidation.INVALID -> {
+                            _isError.value = true
+                            _errorSupportingText.value = R.string.sign_up_incorrect_code
+                        }
+                    }
+                }
+                .onFailure { throwable ->
+                    _signUpCodeUiState.value = SignUpCodeUiState.Failure(throwable)
+                }
+        }
+    }
+
+    fun setManagementCode(code: String) {
+        _signUpCode.value = code
+    }
+
+    sealed class SignUpCodeUiState {
+        data object Init : SignUpCodeUiState()
+        data object Success : SignUpCodeUiState()
+        data class Failure(val throwable: Throwable) : SignUpCodeUiState()
+    }
+}

feature/auth/src/main/res/values/strings.xml

@@ -27,6 +27,11 @@
     <string name="sign_up_registered_at_hint">입부년도 입력</string>
     <string name="sign_up_registered_at_caption">회원님의 기수 정보를 알려드릴게요!</string>
     <string name="sign_up_registered_at_description">Door Icon</string>
+    <string name="sign_up_dialog_title">회원 코드를 입력하세요</string>
+    <string name="sign_up_dialog_content">WAP 회원만 해당 내용을 확인할 수 있어요.</string>
+    <string name="sign_up_dialog_hint">Hint : WAPP</string>
+    <string name="sign_up_incorrect_code">잘못된 코드입니다.</string>
+    <string name="code">code</string>
     <string name="first_semester">1학기</string>
     <string name="second_semester">2학기</string>
     <string name="done">완료</string>