83 lines
2 KiB
TypeScript
83 lines
2 KiB
TypeScript
import { Injectable } from '@angular/core';
|
|
import { StoreService } from './store.service';
|
|
import { Page } from '../model/page';
|
|
import { Root } from '../store/root';
|
|
import { Serializable } from '../model/serializable';
|
|
import { Tower } from '../model/tower';
|
|
import { Block } from '../model/block';
|
|
import { IPage } from '../interfaces/persistance/page';
|
|
import { BehaviorSubject } from 'rxjs/internal/BehaviorSubject';
|
|
import { Observable } from 'rxjs/internal/Observable';
|
|
|
|
@Injectable({
|
|
providedIn: 'root'
|
|
})
|
|
export class DataService extends Root<Page> {
|
|
get pages(): Array<Page> {
|
|
return this.children;
|
|
}
|
|
|
|
private readonly _safeChildren: BehaviorSubject<Array<Page>> = new BehaviorSubject(null);
|
|
readonly safeChildren$: Observable<Array<Page>> = this._safeChildren.asObservable();
|
|
|
|
constructor(private storeService: StoreService<Array<IPage>>) {
|
|
super();
|
|
this.init().catch();
|
|
}
|
|
|
|
private async init() {
|
|
const pages = await this.storeService.load();
|
|
Serializable.childrenMap = {
|
|
Page: {
|
|
childrenListName: 'towers',
|
|
childrenConstructor: Tower
|
|
},
|
|
Tower: {
|
|
childrenListName: 'blocks',
|
|
childrenConstructor: Block
|
|
},
|
|
Block: {
|
|
childrenListName: null,
|
|
childrenConstructor: null
|
|
}
|
|
};
|
|
|
|
for (let page of pages) {
|
|
new Page(this, page);
|
|
}
|
|
setTimeout(() => {
|
|
this.children$.subscribe(value => {
|
|
this.log();
|
|
});
|
|
}, 0);
|
|
|
|
this.children$.subscribe(value => {
|
|
this._safeChildren.next(value);
|
|
this.save(0);
|
|
});
|
|
}
|
|
|
|
mutatedUpdate() {
|
|
this.save(2500);
|
|
}
|
|
|
|
save(timeout: number) {
|
|
this.storeService.scheduleSave(this.pages, timeout);
|
|
}
|
|
|
|
addPage(name: string) {
|
|
const page = new Page(this, {
|
|
name,
|
|
userData: {},
|
|
towers: []
|
|
});
|
|
page.addTower();
|
|
}
|
|
|
|
removePage(page: Page) {
|
|
this.changeValue({
|
|
oldValue: this.children,
|
|
newValue: this.children.filter(c => c !== page)
|
|
});
|
|
}
|
|
}
|