/* * 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) }