我想用 @ngrx/entity 的方法来存储对象。它会导致应用程序出现任何问题吗?(角度 2-7)
任务.class.ts:
import { v4 as uuid} from 'uuid';
export class Mission {
id: string;
title: string;
completed: boolean;
constructor (missionTitle: string, completed?: boolean) {
this.id = uuid();
this.title = missionTitle;
this.completed = completed;
}
complete() {
this.completed = true;
}
}
有一个带有方法“完成”任务的类。我想通过@ngrx/entity 保存它。
任务.actions.ts:
export enum MissionActionTypes {
AddMission = '[Mission] Add Mission'
}
export class AddMission implements Action {
readonly type = MissionActionTypes.AddMission;
constructor (public payload: { mission: Mission }) {}
}
有将 Mission 对象及其方法添加到 @ngrx/store 的操作
任务.reducer.ts:
export interface MissionsState extends EntityState <Mission> {
}
export const adapter: EntityAdapter <Mission> = createEntityAdapter<Mission>();
export const initialState: MissionsState = adapter.getInitialState();
export function reducer(state = initialState, actions: MissionActions) {
switch (actions.type) {
case MissionActionTypes.AddMission:
return adapter.addOne(actions.payload.mission, state);
default:
return state;
}
}
当我使用 select() 从商店获取任务对象时,我可以调用它的“完成”方法。但我不确定这种方法将来是否会在应用程序中引起任何问题。