From 31c224c9f9c015e94877d1eba382d1cd415704c7 Mon Sep 17 00:00:00 2001
From: mehmet-erim <bilgi@mehmeterim.com>
Date: Wed, 25 Dec 2019 18:30:01 +0300
Subject: [PATCH] feat(core): add init directive

---
 ...eplaceable-template-container.component.ts | 108 ++++++++++++++++++
 1 file changed, 108 insertions(+)
 create mode 100644 npm/ng-packs/packages/core/src/lib/components/replaceable-template-container.component.ts

diff --git a/npm/ng-packs/packages/core/src/lib/components/replaceable-template-container.component.ts b/npm/ng-packs/packages/core/src/lib/components/replaceable-template-container.component.ts
new file mode 100644
index 0000000000..bd54cd2ee1
--- /dev/null
+++ b/npm/ng-packs/packages/core/src/lib/components/replaceable-template-container.component.ts
@@ -0,0 +1,108 @@
+import {
+  Component,
+  EventEmitter,
+  Inject,
+  Input,
+  OnDestroy,
+  OnInit,
+  Output,
+  TemplateRef,
+  Type,
+  Attribute,
+  Renderer2,
+} from '@angular/core';
+import { Store } from '@ngxs/store';
+import { distinctUntilChanged, filter } 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';
+import compare from 'just-compare';
+import snq from 'snq';
+
+@Component({
+  selector: 'abp-replaceable-template-container',
+  template: `
+    <ng-container *ngTemplateOutlet="externalComponent ? external : defaultTemplate"></ng-container>
+    <ng-template #external
+      ><ng-container *ngComponentOutlet="externalComponent"></ng-container
+    ></ng-template>
+  `,
+  exportAs: 'abpReplaceableTemplateContainer',
+  providers: [{ provide: 'INPUTS', useValue: {} }],
+})
+export class ReplaceableTemplateContainerComponent implements OnInit, OnDestroy {
+  @Input()
+  defaultTemplate: TemplateRef<any>;
+
+  @Input()
+  inputs: ReplaceableComponents.ReplaceableTemplateInput[] = [];
+
+  @Output()
+  readonly writableInputsChange = new EventEmitter<ABP.Dictionary>();
+
+  @Output()
+  readonly externalComponentInit = new EventEmitter<void>();
+
+  @Output()
+  readonly defaultTemplateInit = new EventEmitter<void>();
+
+  externalComponent: Type<any> = null; // externalComponent must equal to null
+
+  initDefaultTemplate = (ref: any) => {
+    console.warn(ref);
+  };
+
+  constructor(
+    @Attribute('componentKey') private componentKey: string,
+    @Inject('INPUTS') public inputsProvider: ABP.Dictionary,
+    private store: Store,
+    private renderer: Renderer2,
+  ) {}
+
+  ngOnInit() {
+    this.store
+      .select(ReplaceableComponentsState.getComponent(this.componentKey))
+      .pipe(
+        takeUntilDestroy(this),
+        filter(
+          (res = {} as ReplaceableComponents.ReplaceableComponent) =>
+            !compare(this.externalComponent, res.component),
+        ),
+      )
+      .subscribe(({ component } = {} as ReplaceableComponents.ReplaceableComponent) => {
+        console.warn('STOREDAN DATA GELDI!!');
+        this.externalComponent = component;
+        if (component) {
+          this.externalComponentInit.emit();
+        } else {
+          this.defaultTemplateInit.emit();
+        }
+      });
+
+    this.defineProperties();
+  }
+
+  defineProperties() {
+    const writableInputs = this.inputs
+      .filter(input => input.writable)
+      .reduce((acc, val) => ({ ...acc, [val.key]: val.value }), {});
+
+    this.inputs.forEach((input, index) => {
+      Object.defineProperty(this.inputsProvider, this.inputs[index].key, {
+        get: () => this.inputs[index].value,
+        ...(this.inputs[index].writable && {
+          set: newValue => {
+            writableInputs[input.key] = newValue;
+            this.writableInputsChange.emit(writableInputs);
+            this.inputs[index] = { ...this.inputs[index], value: newValue };
+          },
+        }),
+        enumerable: true,
+        configurable: true,
+      });
+    });
+  }
+
+  ngOnDestroy() {}
+}