From 2fc59ea05ba74cde9075db668d7cee75440ebb58 Mon Sep 17 00:00:00 2001
From: mehmet-erim <bilgi@mehmeterim.com>
Date: Tue, 24 Dec 2019 13:41:38 +0300
Subject: [PATCH] feat(core): improve replaceable-route-container component

#2404
---
 .../replaceable-route-container.component.ts  | 37 ++++++++++++++++---
 1 file changed, 31 insertions(+), 6 deletions(-)

diff --git a/npm/ng-packs/packages/core/src/lib/components/replaceable-route-container.component.ts b/npm/ng-packs/packages/core/src/lib/components/replaceable-route-container.component.ts
index 70332eeddf..af4805177d 100644
--- a/npm/ng-packs/packages/core/src/lib/components/replaceable-route-container.component.ts
+++ b/npm/ng-packs/packages/core/src/lib/components/replaceable-route-container.component.ts
@@ -1,18 +1,43 @@
-import { Type, Component, OnInit } from '@angular/core';
-import { Router, ActivatedRoute } from '@angular/router';
+import { Component, OnDestroy, OnInit, Type } from '@angular/core';
+import { ActivatedRoute } from '@angular/router';
+import { Store } from '@ngxs/store';
+import { distinctUntilChanged } from 'rxjs/operators';
+import { ABP } from '../models/common';
+import { ReplaceableComponents } from '../models/replaceable-components';
+import { ReplaceableComponentsState } from '../states/replaceable-components.state';
+import { takeUntilDestroy } from '../utils/rxjs-utils';
 
 @Component({
   selector: 'abp-replaceable-route-container',
   template: `
-    <ng-container *ngComponentOutlet="defaultComponent"></ng-container>
+    <ng-container *ngComponentOutlet="externalComponent || defaultComponent"></ng-container>
   `,
 })
-export class ReplaceableRouteContainerComponent implements OnInit {
+export class ReplaceableRouteContainerComponent implements OnInit, OnDestroy {
   defaultComponent: Type<any>;
 
-  constructor(private route: ActivatedRoute) {}
+  componentKey: string;
+
+  externalComponent: Type<any>;
+
+  constructor(private route: ActivatedRoute, private store: Store) {}
 
   ngOnInit() {
-    this.defaultComponent = this.route.snapshot.data.component.default;
+    if (!this.defaultComponent) {
+      this.defaultComponent = this.route.snapshot.data.component.default;
+    }
+
+    if (!this.componentKey) {
+      this.componentKey = (this.route.snapshot.data.component as ABP.ComponentData).key;
+    }
+
+    this.store
+      .select(ReplaceableComponentsState.getComponent(this.componentKey))
+      .pipe(takeUntilDestroy(this), distinctUntilChanged())
+      .subscribe(({ component } = {} as ReplaceableComponents.ReplaceableComponent) => {
+        this.externalComponent = component;
+      });
   }
+
+  ngOnDestroy() {}
 }