ts-action before/after

actions.diff

diff --git <redacted>
index 8c60296..57a1aa1 100644
--- <redacted>.ts
+++ <redacted>.ts
@@ -1,45 +1,26 @@
-// tslint:disable:max-classes-per-file
-import { Injectable } from "@angular/core";
-import { Action } from "redux";
-
-import { Article, ArticleScheme } from "<redacted>";
-import { BaseApiFailureAction, DummyAction } from "app/common/store";
-
-export class LoadArticleAction implements Action {
-    public readonly type = ArticlesActionType.LOAD_ARTICLE;
-    constructor(public id: number, public schemeId: number) { }
-}
-
-export class LoadArticleSucceededAction implements Action {
-    public readonly type = ArticlesActionType.LOAD_ARTICLE_SUCCEEDED;
-    constructor(public article: Article) { }
-}
-
-export class LoadArticleFailedAction extends BaseApiFailureAction {
-    public readonly type = ArticlesActionType.LOAD_ARTICLE_FAILED;
-}
-
-export class ArticleSchemeLoadedAction implements Action {
-    public readonly type = ArticlesActionType.ARTICLE_SCHEME_LOADED;
-    constructor(public scheme: ArticleScheme) { }
-}
-
-export class UnloadArticlesAction implements Action {
-    public readonly type = ArticlesActionType.UNLOAD_ARTICLES;
-}
-
-export enum ArticlesActionType {
-    LOAD_ARTICLE = "[Article] Load Article",
-    LOAD_ARTICLE_SUCCEEDED = "[Article] Load Article Succeeded",
-    LOAD_ARTICLE_FAILED = "[Article] Load Article Failed",
-    ARTICLE_SCHEME_LOADED = "[Article] Article Scheme Loaded",
-    UNLOAD_ARTICLES = "[Article] Unload Articles",
-}
-
-export type ArticlesAction =
-    LoadArticleAction |
-    LoadArticleSucceededAction |
-    LoadArticleFailedAction |
-    ArticleSchemeLoadedAction |
-    UnloadArticlesAction |
-    DummyAction;
+import { action, props, union } from "ts-action";
+
+import { Article, ArticleScheme } from "<redacted>";
+import { ApiFailure } from "app/common/store";
+
+export const LoadArticleAction = action(
+    "[Article] Load Article",
+    props<{ id: number, schemeId: number, lastModified: string }>());
+export const LoadArticleSucceededAction = action(
+    "[Article] Load Article Succeeded",
+    props<{ article: Article }>());
+export const LoadArticleFailedAction = action(
+    "[Article] Load Article Failed",
+    props<ApiFailure>());
+export const ArticleSchemeLoadedAction = action(
+    "[Article] Article Scheme Loaded",
+    props<{ scheme: ArticleScheme }>());
+export const UnloadArticlesAction = action("[Article] Unload Articles");
+
+export const ArticlesAction = union({
+    LoadArticleAction,
+    LoadArticleSucceededAction,
+    LoadArticleFailedAction,
+    ArticleSchemeLoadedAction,
+    UnloadArticlesAction,
+});