forked from melod1n/fast-messenger
Upstream changes (#23)
This commit is contained in:
GitHub
@@ -0,0 +1,4 @@
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<?xml version="1.0" encoding="utf-8"?>
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<manifest xmlns:android="http://schemas.android.com/apk/res/android">
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</manifest>
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+81
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package com.meloda.app.fast.auth.captcha
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import androidx.lifecycle.SavedStateHandle
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import androidx.lifecycle.ViewModel
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import com.meloda.app.fast.auth.captcha.model.CaptchaArguments
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import com.meloda.app.fast.auth.captcha.model.CaptchaScreenState
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import com.meloda.app.fast.auth.captcha.navigation.Captcha
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import com.meloda.app.fast.auth.captcha.validation.CaptchaValidator
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import com.meloda.app.fast.common.extensions.setValue
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import com.meloda.app.fast.common.extensions.updateValue
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import kotlinx.coroutines.flow.MutableStateFlow
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import kotlinx.coroutines.flow.StateFlow
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import kotlinx.coroutines.flow.update
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interface CaptchaViewModel {
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val screenState: StateFlow<CaptchaScreenState>
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fun onCodeInputChanged(newCode: String)
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fun onTextFieldDoneClicked()
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fun onDoneButtonClicked()
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fun setArguments(arguments: CaptchaArguments)
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fun onNavigatedToLogin()
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}
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class CaptchaViewModelImpl(
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private val validator: CaptchaValidator,
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savedStateHandle: SavedStateHandle
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) : CaptchaViewModel, ViewModel() {
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override val screenState = MutableStateFlow(CaptchaScreenState.EMPTY)
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init {
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val arguments = Captcha.from(savedStateHandle).arguments
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screenState.setValue { old ->
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old.copy(
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captchaSid = arguments.captchaSid,
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captchaImage = arguments.captchaImage
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)
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}
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}
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override fun onCodeInputChanged(newCode: String) {
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val newState = screenState.value.copy(captchaCode = newCode.trim())
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screenState.update { newState }
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processValidation()
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}
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override fun onTextFieldDoneClicked() {
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onDoneButtonClicked()
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}
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override fun onDoneButtonClicked() {
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if (!processValidation()) return
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screenState.updateValue(screenState.value.copy(isNeedToOpenLogin = true))
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}
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override fun setArguments(arguments: CaptchaArguments) {
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// screenState.updateValue(
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// screenState.value.copy(
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// captchaSid = arguments.captchaSid,
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// captchaImage = arguments.captchaImage
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// )
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// )
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}
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override fun onNavigatedToLogin() {
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screenState.updateValue(CaptchaScreenState.EMPTY)
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}
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private fun processValidation(): Boolean {
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val isValid = validator.validate(screenState.value).isValid()
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screenState.updateValue(screenState.value.copy(codeError = !isValid))
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return isValid
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}
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}
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@@ -0,0 +1,14 @@
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package com.meloda.app.fast.auth.captcha.di
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import com.meloda.app.fast.auth.captcha.CaptchaViewModel
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import com.meloda.app.fast.auth.captcha.CaptchaViewModelImpl
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import com.meloda.app.fast.auth.captcha.validation.CaptchaValidator
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import org.koin.androidx.viewmodel.dsl.viewModelOf
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import org.koin.core.module.dsl.singleOf
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import org.koin.dsl.bind
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import org.koin.dsl.module
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val captchaModule = module {
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singleOf(::CaptchaValidator)
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viewModelOf(::CaptchaViewModelImpl) bind CaptchaViewModel::class
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}
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+12
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package com.meloda.app.fast.auth.captcha.model
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import android.os.Parcelable
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import kotlinx.parcelize.Parcelize
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import kotlinx.serialization.Serializable
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@Serializable
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@Parcelize
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data class CaptchaArguments(
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val captchaSid: String,
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val captchaImage: String
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) : Parcelable
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+20
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package com.meloda.app.fast.auth.captcha.model
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data class CaptchaScreenState(
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val captchaSid: String,
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val captchaImage: String,
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val captchaCode: String,
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val codeError: Boolean,
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val isNeedToOpenLogin: Boolean
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) {
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companion object {
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val EMPTY = CaptchaScreenState(
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captchaSid = "",
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captchaImage = "",
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captchaCode = "",
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codeError = false,
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isNeedToOpenLogin = false
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)
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}
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}
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+8
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package com.meloda.app.fast.auth.captcha.model
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sealed class CaptchaValidationResult {
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data object Empty : CaptchaValidationResult()
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data object Valid : CaptchaValidationResult()
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fun isValid() = this == Valid
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}
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+48
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package com.meloda.app.fast.auth.captcha.navigation
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import androidx.lifecycle.SavedStateHandle
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import androidx.navigation.NavController
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import androidx.navigation.NavGraphBuilder
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import androidx.navigation.compose.composable
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import androidx.navigation.toRoute
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import com.meloda.app.fast.auth.captcha.model.CaptchaArguments
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import com.meloda.app.fast.auth.captcha.presentation.CaptchaScreen
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import com.meloda.app.fast.common.customNavType
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import kotlinx.serialization.Serializable
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import kotlin.reflect.typeOf
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@Serializable
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data class Captcha(val arguments: CaptchaArguments) {
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companion object {
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val typeMap = mapOf(typeOf<CaptchaArguments>() to customNavType<CaptchaArguments>())
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fun from(savedStateHandle: SavedStateHandle) =
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savedStateHandle.toRoute<Captcha>(typeMap)
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}
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}
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fun NavGraphBuilder.captchaRoute(
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onBack: () -> Unit,
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onResult: (String) -> Unit
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) {
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composable<Captcha>(
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typeMap = Captcha.typeMap
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) {
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CaptchaScreen(
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onBack = onBack,
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onResult = onResult
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)
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}
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}
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fun NavController.navigateToCaptcha(arguments: CaptchaArguments) {
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this.navigate(Captcha(arguments))
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}
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fun NavController.setCaptchaResult(code: String) {
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this.currentBackStackEntry
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?.savedStateHandle
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?.set("captchacode", code)
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}
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+234
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package com.meloda.app.fast.auth.captcha.presentation
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import androidx.activity.compose.BackHandler
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import androidx.compose.animation.AnimatedVisibility
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import androidx.compose.foundation.Image
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import androidx.compose.foundation.border
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import androidx.compose.foundation.layout.Arrangement
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import androidx.compose.foundation.layout.Column
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import androidx.compose.foundation.layout.Row
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import androidx.compose.foundation.layout.Spacer
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import androidx.compose.foundation.layout.fillMaxSize
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import androidx.compose.foundation.layout.fillMaxWidth
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import androidx.compose.foundation.layout.height
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import androidx.compose.foundation.layout.padding
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import androidx.compose.foundation.layout.width
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import androidx.compose.foundation.shape.RoundedCornerShape
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import androidx.compose.foundation.text.KeyboardActions
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import androidx.compose.foundation.text.KeyboardOptions
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import androidx.compose.material.icons.Icons
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import androidx.compose.material.icons.rounded.Close
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import androidx.compose.material.icons.rounded.Done
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import androidx.compose.material3.ExtendedFloatingActionButton
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import androidx.compose.material3.FloatingActionButton
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import androidx.compose.material3.Icon
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import androidx.compose.material3.MaterialTheme
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import androidx.compose.material3.Scaffold
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import androidx.compose.material3.Text
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import androidx.compose.material3.TextField
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import androidx.compose.runtime.Composable
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import androidx.compose.runtime.getValue
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import androidx.compose.runtime.mutableStateOf
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import androidx.compose.runtime.remember
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import androidx.compose.runtime.saveable.rememberSaveable
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import androidx.compose.runtime.setValue
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import androidx.compose.ui.Alignment
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import androidx.compose.ui.Modifier
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import androidx.compose.ui.draw.clip
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import androidx.compose.ui.layout.ContentScale
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import androidx.compose.ui.platform.LocalContext
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import androidx.compose.ui.platform.LocalFocusManager
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import androidx.compose.ui.platform.LocalView
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import androidx.compose.ui.res.painterResource
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import androidx.compose.ui.text.input.ImeAction
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import androidx.compose.ui.text.input.TextFieldValue
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import androidx.compose.ui.unit.dp
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import androidx.lifecycle.compose.collectAsStateWithLifecycle
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import coil.compose.AsyncImage
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import coil.request.ImageRequest
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import com.meloda.app.fast.auth.captcha.CaptchaViewModel
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import com.meloda.app.fast.auth.captcha.CaptchaViewModelImpl
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import com.meloda.app.fast.common.UiText
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import com.meloda.app.fast.designsystem.MaterialDialog
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import com.meloda.app.fast.designsystem.TextFieldErrorText
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import org.koin.androidx.compose.koinViewModel
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import com.meloda.app.fast.designsystem.R as UiR
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@Composable
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fun CaptchaScreen(
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onBack: () -> Unit,
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onResult: (String) -> Unit,
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viewModel: CaptchaViewModel = koinViewModel<CaptchaViewModelImpl>()
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) {
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val screenState by viewModel.screenState.collectAsStateWithLifecycle()
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var confirmedExit by rememberSaveable {
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mutableStateOf(false)
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}
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var showExitAlert by rememberSaveable {
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mutableStateOf(false)
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}
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if (confirmedExit) {
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onBack()
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}
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BackHandler(enabled = !confirmedExit) {
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if (!confirmedExit) {
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showExitAlert = true
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}
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}
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if (showExitAlert) {
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MaterialDialog(
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onDismissAction = { showExitAlert = false },
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title = UiText.Simple("Confirmation"),
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text = UiText.Simple("Are you sure? Captcha process will be cancelled."),
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confirmText = UiText.Resource(UiR.string.yes),
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confirmAction = {
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confirmedExit = true
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},
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cancelText = UiText.Resource(UiR.string.no)
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)
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}
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if (screenState.isNeedToOpenLogin) {
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viewModel.onNavigatedToLogin()
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onResult(screenState.captchaCode)
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}
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val focusManager = LocalFocusManager.current
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Scaffold { padding ->
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Column(
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modifier = Modifier
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.fillMaxSize()
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.padding(padding)
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.padding(30.dp),
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verticalArrangement = Arrangement.SpaceBetween
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) {
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ExtendedFloatingActionButton(
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onClick = onBack,
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text = {
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Text(
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text = "Cancel",
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color = MaterialTheme.colorScheme.primary
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)
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},
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icon = {
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Icon(
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imageVector = Icons.Rounded.Close,
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contentDescription = "Close icon",
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tint = MaterialTheme.colorScheme.primary,
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)
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}
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)
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Column(
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modifier = Modifier.fillMaxWidth(),
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) {
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Text(
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text = "Captcha",
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style = MaterialTheme.typography.displayMedium,
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color = MaterialTheme.colorScheme.onBackground
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)
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Spacer(modifier = Modifier.height(38.dp))
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Row(
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horizontalArrangement = Arrangement.SpaceBetween,
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modifier = Modifier.fillMaxWidth()
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) {
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Text(
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text = "To proceed with your action, enter a code from the picture",
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style = MaterialTheme.typography.bodyLarge,
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color = MaterialTheme.colorScheme.onBackground,
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modifier = Modifier.weight(0.5f)
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)
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Spacer(modifier = Modifier.width(24.dp))
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val imageModifier = Modifier
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.border(
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2.dp,
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MaterialTheme.colorScheme.primary,
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shape = RoundedCornerShape(10.dp)
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)
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.clip(RoundedCornerShape(10.dp))
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.height(48.dp)
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.width(130.dp)
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if (LocalView.current.isInEditMode) {
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Image(
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painter = painterResource(id = UiR.drawable.test_captcha),
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contentDescription = "Captcha image",
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modifier = imageModifier
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)
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} else {
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AsyncImage(
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model = ImageRequest.Builder(LocalContext.current)
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.data(screenState.captchaImage)
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.crossfade(true)
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.build(),
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contentDescription = "Captcha image",
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contentScale = ContentScale.FillBounds,
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modifier = imageModifier
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)
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}
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}
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Spacer(modifier = Modifier.height(30.dp))
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var code by remember { mutableStateOf(TextFieldValue(screenState.captchaCode)) }
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val showError = screenState.codeError
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TextField(
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value = code,
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onValueChange = { newText ->
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code = newText
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viewModel.onCodeInputChanged(newText.text)
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},
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label = { Text(text = "Code") },
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placeholder = { Text(text = "Code") },
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modifier = Modifier
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.fillMaxWidth()
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.clip(RoundedCornerShape(10.dp)),
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leadingIcon = {
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Icon(
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painter = painterResource(id = UiR.drawable.round_qr_code_24),
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contentDescription = "QR code icon",
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tint = if (showError) {
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MaterialTheme.colorScheme.error
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} else {
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MaterialTheme.colorScheme.primary
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}
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)
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},
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shape = RoundedCornerShape(10.dp),
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keyboardOptions = KeyboardOptions.Default.copy(imeAction = ImeAction.Done),
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keyboardActions = KeyboardActions(
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onDone = {
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focusManager.clearFocus()
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viewModel.onTextFieldDoneClicked()
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}
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),
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isError = showError
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)
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AnimatedVisibility(visible = showError) {
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TextFieldErrorText(text = "Field must not be empty")
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}
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}
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FloatingActionButton(
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onClick = viewModel::onDoneButtonClicked,
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containerColor = MaterialTheme.colorScheme.secondaryContainer,
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modifier = Modifier.align(Alignment.CenterHorizontally)
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) {
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Icon(
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imageVector = Icons.Rounded.Done,
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contentDescription = "Done icon",
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tint = MaterialTheme.colorScheme.onSecondaryContainer
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)
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}
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}
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}
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}
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+14
@@ -0,0 +1,14 @@
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package com.meloda.app.fast.auth.captcha.validation
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import com.meloda.app.fast.auth.captcha.model.CaptchaScreenState
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import com.meloda.app.fast.auth.captcha.model.CaptchaValidationResult
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class CaptchaValidator {
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fun validate(screenState: CaptchaScreenState): CaptchaValidationResult {
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return when {
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screenState.captchaCode.isEmpty() -> CaptchaValidationResult.Empty
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else -> CaptchaValidationResult.Valid
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}
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}
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}
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Reference in New Issue
Block a user