Yuito-app-android/app/src/main/java/com/keylesspalace/tusky/di/CoroutineScopeModule.kt

45 lines
1.6 KiB
Kotlin

/*
* Copyright 2023 Tusky Contributors
*
* This file is a part of Tusky.
*
* This program is free software; you can redistribute it and/or modify it under the terms of the
* GNU General Public License as published by the Free Software Foundation; either version 3 of the
* License, or (at your option) any later version.
*
* Tusky is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even
* the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
* Public License for more details.
*
* You should have received a copy of the GNU General Public License along with Tusky; if not,
* see <http://www.gnu.org/licenses>.
*/
package com.keylesspalace.tusky.di
import dagger.Module
import dagger.Provides
import kotlinx.coroutines.CoroutineScope
import kotlinx.coroutines.Dispatchers
import kotlinx.coroutines.SupervisorJob
import javax.inject.Qualifier
/**
* Scope for potentially long-running tasks that should outlive the viewmodel that
* started them. For example, if the API call to bookmark a status is taking a long
* time, that call should not be cancelled because the user has navigated away from
* the viewmodel that made the call.
*
* @see https://developer.android.com/topic/architecture/data-layer#make_an_operation_live_longer_than_the_screen
*/
@Retention(AnnotationRetention.BINARY)
@Qualifier
annotation class ApplicationScope
@Module
class CoroutineScopeModule {
@ApplicationScope
@Provides
fun providesApplicationScope() = CoroutineScope(SupervisorJob() + Dispatchers.Default)
}