Net/net/src/main/java/androidx/lifecycle/Scope.kt

/*
 * MIT License
 *
 * Copyright (c) 2023 劉強東 https://github.com/liangjingkanji
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

package androidx.lifecycle

import com.drake.net.scope.AndroidScope
import com.drake.net.scope.NetCoroutineScope
import com.drake.net.time.Interval
import kotlinx.coroutines.CoroutineDispatcher
import kotlinx.coroutines.CoroutineScope
import kotlinx.coroutines.Dispatchers

/**
 * 在[ViewModel]被销毁时取消协程作用域
 */
fun ViewModel.scopeLife(
    dispatcher: CoroutineDispatcher = Dispatchers.Main,
    block: suspend CoroutineScope.() -> Unit
): AndroidScope {
    val scope = AndroidScope(dispatcher = dispatcher).launch(block)
    addCloseable(scope)
    return scope
}

/**
 * 在[ViewModel]被销毁时取消协程作用域以及其中的网络请求
 * 具备网络错误全局处理功能, 其内部的网络请求会跟随其作用域的生命周期
 */
fun ViewModel.scopeNetLife(
    dispatcher: CoroutineDispatcher = Dispatchers.Main,
    block: suspend CoroutineScope.() -> Unit
): NetCoroutineScope {
    val scope = NetCoroutineScope(dispatcher = dispatcher).launch(block)
    addCloseable(scope)
    return scope
}

/** 轮询器根据ViewModel生命周期自动取消 */
fun Interval.life(viewModel: ViewModel) = apply {
    viewModel.addCloseable(this)
}