问题描述
我正在尝试将新的Vuex4用于Vue3,并且想知道如何完成通用的ActionAugment,以便Mutation和MutationType是通用的,并且每个模块都可以使用此通用类型。
import { ActionContext } from 'vuex';
// globalStore.ts
type State = {
app: AppState;
}
// How can I make use of M and MT,to avoid AppMutation and AppMutationType
type ActionAugment<S,M,MT> = Omit<ActionContext<S,State>,'commit'> & {
commit(
key: AppMutationType,payload: Parameters<AppMutation[AppMutationType]>[1]
): ReturnType<AppMutation[AppMutationType]>;
}
// end globalStore.ts
// appStore.ts
type AppState = {
isLoaded: boolean;
};
enum AppMutationType {
Mutation = 'MUTATION',}
enum AppActionType {
Action = 'ACTION',}
type AppMutation = {
[AppMutationType.Mutation](state: AppState,isLoaded: boolean): void;
}
const actions = {
[AppActionType.Action]({ commit }: ActionAugment<AppState,AppMutation,AppMutationType>,isLoaded: boolean) {
commit(AppMutationType.Mutation,isLoaded);
},};
// end appStore.ts
解决方法
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