6b09427565
- models get other models from DataStore (Relations) - documentation using Compodoc - rename and restructure - http-interceptor makes all http-objections obsolete - created 'Deserializable model' interface for better mapping of JSON objects - Supports multiple nested objects - No foreign dependancies, no magic - Simple yet efficient deserialize function - arrays of nested objects - created more classes for better OOP AOP
55 lines
1.6 KiB
TypeScript
55 lines
1.6 KiB
TypeScript
import { Injector } from '@angular/core';
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import { Observable, of } from 'rxjs';
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import { DataStoreService } from 'app/core/services/dataStore.service';
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/**
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* injects the {@link DataStoreService} to all its children and provides a generic function to catch errors
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* should be abstract and a mere parent to all {@link DataStoreService} accessors
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*/
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export abstract class OpenSlidesComponent {
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/**
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* To inject the {@link DataStoreService} into the children of OpenSlidesComponent
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*/
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protected injector: Injector;
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/**
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* The dataStore Service
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*/
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protected dataStore: DataStoreService;
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/**
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* Empty constructor
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*
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* Static injection of {@link DataStoreService} in all child instances of OpenSlidesComponent
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* Throws a warning even tho it is the new syntax. Ignored for now.
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*/
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constructor() {
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this.injector = Injector.create([{ provide: DataStoreService, useClass: DataStoreService, deps: [] }]);
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}
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/**
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* getter to access the {@link DataStoreService}
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* @example this.DS.get(User)
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* @return access to dataStoreService
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*/
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get DS(): DataStoreService {
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if (this.dataStore == null) {
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this.dataStore = this.injector.get(DataStoreService);
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}
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return this.dataStore;
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}
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/**
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* Generic error handling for everything that makes HTTP Calls
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* TODO: could have more features
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* @return an observable error
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*/
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handleError<T>() {
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return (error: any): Observable<T> => {
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console.error(error);
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return of(error);
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};
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}
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}
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