include compose

2022-01-22 20:19:50 +06:00
parent 4f96d2ce76
commit 0716035f0b
9 changed files with 119 additions and 106 deletions
--- a/client/src/jsMain/kotlin/dev/inmo/postssystem/client/fsm/ui/AuthView.kt
+++ b/client/src/jsMain/kotlin/dev/inmo/postssystem/client/fsm/ui/AuthView.kt
@@ -1,34 +1,28 @@
 package dev.inmo.postssystem.client.fsm.ui

+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import dev.inmo.jsuikit.elements.*
+import dev.inmo.jsuikit.modifiers.UIKitButton
+import dev.inmo.jsuikit.modifiers.UIKitMargin
 import dev.inmo.postssystem.client.ui.fsm.*
 import dev.inmo.postssystem.client.utils.HTMLViewContainer
 import dev.inmo.postssystem.features.auth.client.ui.*
 import dev.inmo.micro_utils.coroutines.launchSafelyWithoutExceptions
 import dev.inmo.micro_utils.coroutines.subscribeSafelyWithoutExceptions
 import dev.inmo.micro_utils.fsm.common.StatesMachine
+import dev.inmo.postssystem.client.utils.renderComposableAndLinkToContext
 import kotlinx.browser.document
 import kotlinx.coroutines.*
 import kotlinx.dom.clear
-import kotlinx.html.*
-import kotlinx.html.dom.append
-import kotlinx.html.js.form
-import kotlinx.html.js.onClickFunction
+import org.jetbrains.compose.web.attributes.InputType
+import org.jetbrains.compose.web.dom.Form
 import org.w3c.dom.*

 class AuthView(
    private val viewModel: AuthUIViewModel,
    private val uiScope: CoroutineScope
 ) : JSView<AuthUIFSMState>() {
-    private val usernameInput
-        get() = document.getElementById("authUsername") as? HTMLInputElement
-    private val passwordInput
-        get() = document.getElementById("authPassword") as? HTMLInputElement
-    private val authButton
-        get() = document.getElementById("authButton")
-    private val errorBadge
-        get() = document.getElementById("errorBadge") as? HTMLElement
-    private val progressBarDiv
-        get() = document.getElementById("progressBar") as? HTMLDivElement

    override suspend fun StatesMachine<in UIFSMState>.safeHandleState(
        htmlElement: HTMLElement,
@@ -38,42 +32,36 @@ class AuthView(
        val completion = CompletableDeferred<UIFSMState?>()
        htmlElement.clear()

-        htmlElement.append {
-            form(classes = "vertical_container") {
-                div(classes = "mdl-textfield mdl-js-textfield mdl-textfield--floating-label") {
-                    input(type = InputType.text, classes = "mdl-textfield__input") {
-                        id = "authUsername"
-                    }
-                    label(classes = "mdl-textfield__label") {
-                        +"Имя пользователя"
-                    }
+        val usernameState = mutableStateOf("")
+        val passwordState = mutableStateOf("")
+        val usernameDisabled = mutableStateOf(true)
+        val passwordDisabled = mutableStateOf(true)
+        val authBtnDisabled = remember {
+            usernameState.value.isNotBlank() && passwordState.value.isNotBlank()
+        }
+        val errorText = mutableStateOf<String?>(null)
+
+        val composition = renderComposableAndLinkToContext(htmlElement) {
+            Form {
+                TextField(
+                    InputType.Text,
+                    usernameState,
+                    disabledState = usernameDisabled
+                )
+                TextField(
+                    InputType.Password,
+                    passwordState,
+                    disabledState = passwordDisabled
+                )
+
+                if (errorText.value != null) {
+                    Label.Error.draw(errorText.value.toString(), UIKitMargin.Small.Bottom)
                }
-                div(classes = "mdl-textfield mdl-js-textfield mdl-textfield--floating-label") {
-                    input(type = InputType.password, classes = "mdl-textfield__input") {
-                        id = "authPassword"
-                    }
-                    label(classes = "mdl-textfield__label") {
-                        +"Пароль"
-                    }
-                }
-                div(classes = "mdl-progress mdl-js-progress") {
-                    id = "progressBar"
-                }
-                span(classes = "material-icons mdl-badge mdl-badge--overlap gone") {
-                    id = "errorBadge"
-                    attributes["data-badge"] = "!"
-                }
-                button(classes = "mdl-button mdl-js-button mdl-button--raised") {
-                    +"Авторизоваться"
-                    id = "authButton"
-                    onClickFunction = {
-                        it.preventDefault()
-                        val serverUrl = document.location ?.run { "$hostname:$port" }
-                        val username = usernameInput ?.value
-                        val password = passwordInput ?.value
-                        if (serverUrl != null && username != null && password != null) {
-                            uiScope.launchSafelyWithoutExceptions { viewModel.initAuth(serverUrl, username, password) }
-                        }
+
+                DefaultButton("Authorise", UIKitButton.Type.Primary, disabled = authBtnDisabled) {
+                    val serverUrl = document.location ?.run { "$hostname:$port" }
+                    if (serverUrl != null) {
+                        uiScope.launchSafelyWithoutExceptions { viewModel.initAuth(serverUrl, usernameState.value, passwordState.value) }
                    }
                }
            }
@@ -82,38 +70,27 @@ class AuthView(
        val viewJob = viewModel.currentState.subscribeSafelyWithoutExceptions(uiScope) {
            when (it) {
                is InitAuthUIState -> {
-                    usernameInput ?.removeAttribute("disabled")
-                    passwordInput ?.removeAttribute("disabled")
-                    authButton ?.removeAttribute("disabled")
-                    errorBadge ?.apply {
-                        when (it.showError) {
-                            ServerUnavailableAuthUIError -> {
-                                classList.remove("gone")
-                                innerText = "Сервер недоступен"
-                            }
-                            AuthIncorrectAuthUIError -> {
-                                classList.remove("gone")
-                                innerText = "Данные некорректны"
-                            }
-                            null -> classList.add("gone")
-                        }
+                    usernameDisabled.value = false
+                    passwordDisabled.value = false
+
+                    errorText.value = when (it.showError) {
+                        ServerUnavailableAuthUIError -> "Сервер недоступен"
+                        AuthIncorrectAuthUIError -> "Данные некорректны"
+                        null -> null
                    }
-                    progressBarDiv ?.classList ?.add("gone")
                }
                LoadingAuthUIState -> {
-                    usernameInput ?.setAttribute("disabled", "")
-                    passwordInput ?.setAttribute("disabled", "")
-                    authButton ?.setAttribute("disabled", "")
-                    errorBadge ?.classList ?.add("gone")
-                    progressBarDiv ?.classList ?.remove("gone")
+                    usernameDisabled.value = true
+                    passwordDisabled.value = true
+                    errorText.value = null
                }
                AuthorizedAuthUIState -> {
-                    htmlElement.clear()
                    completion.complete(state.from)
                }
            }
        }
        return completion.await().also {
+            composition.dispose()
            viewJob.cancel()
        }
    }
--- a/client/src/jsMain/kotlin/dev/inmo/postssystem/client/utils/LinkCompositionToJob.kt
+++ b/client/src/jsMain/kotlin/dev/inmo/postssystem/client/utils/LinkCompositionToJob.kt
@@ -0,0 +1,25 @@
+package dev.inmo.postssystem.client.utils
+
+import androidx.compose.runtime.*
+import kotlinx.coroutines.*
+import org.jetbrains.compose.web.dom.DOMScope
+import org.w3c.dom.Element
+import kotlin.coroutines.CoroutineContext
+
+fun Composition.linkWithJob(job: Job) {
+    job.invokeOnCompletion {
+        this@linkWithJob.dispose()
+    }
+}
+
+fun Composition.linkWithContext(coroutineContext: CoroutineContext) = linkWithJob(coroutineContext.job)
+
+suspend fun <TElement : Element> renderComposableAndLinkToContext(
+    root: TElement,
+    monotonicFrameClock: MonotonicFrameClock = DefaultMonotonicFrameClock,
+    content: @Composable DOMScope<TElement>.() -> Unit
+): Composition = org.jetbrains.compose.web.renderComposable(root, monotonicFrameClock, content).apply {
+    linkWithContext(
+        currentCoroutineContext()
+    )
+}