element-x-ada/appnav/src/main/kotlin/io/element/android/appnav/LoggedInAppScopeFlowNode.kt

115 lines
4.1 KiB
Kotlin

/*
* Copyright (c) 2023 New Vector Ltd
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.element.android.appnav
import android.os.Parcelable
import androidx.compose.runtime.Composable
import androidx.compose.ui.Modifier
import coil.Coil
import com.bumble.appyx.core.composable.Children
import com.bumble.appyx.core.lifecycle.subscribe
import com.bumble.appyx.core.modality.BuildContext
import com.bumble.appyx.core.navigation.model.permanent.PermanentNavModel
import com.bumble.appyx.core.node.Node
import com.bumble.appyx.core.node.ParentNode
import com.bumble.appyx.core.plugin.Plugin
import com.bumble.appyx.core.plugin.plugins
import dagger.assisted.Assisted
import dagger.assisted.AssistedInject
import io.element.android.anvilannotations.ContributesNode
import io.element.android.libraries.architecture.NodeInputs
import io.element.android.libraries.architecture.bindings
import io.element.android.libraries.architecture.createNode
import io.element.android.libraries.architecture.inputs
import io.element.android.libraries.architecture.waitForChildAttached
import io.element.android.libraries.di.AppScope
import io.element.android.libraries.matrix.api.MatrixClient
import io.element.android.libraries.matrix.ui.di.MatrixUIBindings
import kotlinx.parcelize.Parcelize
/**
* `LoggedInAppScopeFlowNode` is a Node responsible to set up the Dagger
* [io.element.android.libraries.di.SessionScope]. It has only one child: [LoggedInFlowNode].
* This allow to inject objects with SessionScope in the constructor of [LoggedInFlowNode].
*/
@ContributesNode(AppScope::class)
class LoggedInAppScopeFlowNode @AssistedInject constructor(
@Assisted buildContext: BuildContext,
@Assisted plugins: List<Plugin>,
) : ParentNode<LoggedInAppScopeFlowNode.NavTarget>(
navModel = PermanentNavModel(
navTargets = setOf(NavTarget),
savedStateMap = buildContext.savedStateMap,
),
buildContext = buildContext,
plugins = plugins
) {
interface Callback : Plugin {
fun onOpenBugReport()
}
@Parcelize
object NavTarget : Parcelable
interface LifecycleCallback : NodeLifecycleCallback {
fun onFlowCreated(identifier: String, client: MatrixClient)
fun onFlowReleased(identifier: String, client: MatrixClient)
}
data class Inputs(
val matrixClient: MatrixClient
) : NodeInputs
private val inputs: Inputs = inputs()
override fun onBuilt() {
super.onBuilt()
lifecycle.subscribe(
onCreate = {
plugins<LifecycleCallback>().forEach { it.onFlowCreated(id, inputs.matrixClient) }
val imageLoaderFactory = bindings<MatrixUIBindings>().loggedInImageLoaderFactory()
Coil.setImageLoader(imageLoaderFactory)
},
onDestroy = {
plugins<LifecycleCallback>().forEach { it.onFlowReleased(id, inputs.matrixClient) }
}
)
}
override fun resolve(navTarget: NavTarget, buildContext: BuildContext): Node {
val callback = object : LoggedInFlowNode.Callback {
override fun onOpenBugReport() {
plugins<Callback>().forEach { it.onOpenBugReport() }
}
}
val nodeLifecycleCallbacks = plugins<NodeLifecycleCallback>()
return createNode<LoggedInFlowNode>(buildContext, nodeLifecycleCallbacks + callback)
}
suspend fun attachSession(): LoggedInFlowNode {
return waitForChildAttached { _ -> true }
}
@Composable
override fun View(modifier: Modifier) {
Children(
navModel = navModel,
modifier = modifier,
)
}
}