feat: rxjs form loader

src/app/@core/core.module.ts

@@ -8,6 +8,7 @@ import {DataModule} from './data/data.module';
 import {AnalyticsService} from './utils/analytics.service';
 import {HttpResponse} from '@angular/common/http';
 import {PageTitleTagsService} from "./services/page-title-tags.service";
+import {FormLoaderService} from "./dynamic-form/service/form-loader.service";
 
 const socialLinks = [
   {
@@ -68,7 +69,8 @@ const NB_CORE_PROVIDERS = [
   exports: [],
   declarations: [],
   providers: [
-    PageTitleTagsService
+    PageTitleTagsService,
+    FormLoaderService
   ]
 })
 export class CoreModule {

src/app/@core/dynamic-form/service/form-loader.service.ts

@@ -0,0 +1,47 @@
+/**
+ * Created by Mohammad.hajiaghazadeh on 8/13/2018
+ */
+import {Injectable} from "@angular/core";
+import {ActivatedRouteSnapshot, Resolve} from "@angular/router";
+import {Observable} from "rxjs/Rx";
+import {HttpClient} from "@angular/common/http";
+
+@Injectable()
+export class FormLoaderService implements Resolve<Observable<any>> {
+  private JSON_DIR = '/assets/forms/';
+
+  constructor(private httpClient: HttpClient) {
+
+  }
+
+  /**
+   * load form from forms directory
+   * @param form
+   * @returns {Observable<Object>}
+   */
+  load(form) {
+    return this.httpClient.get(`${this.JSON_DIR}${form.path}.form.schema.json`);
+  }
+
+  /**
+   * load forms based on form config
+   * @param route
+   * @returns {any}
+   */
+  loadForms(route): any {
+    return Object.keys(route.data.forms).forEach((formKey) => {
+      route.data.forms[formKey].schema = this.load(route.data.forms[formKey]);
+      // .subscribe(res => {
+      // });
+    });
+  }
+
+  /**
+   * resolve forms
+   * @param {ActivatedRouteSnapshot} route
+   * @returns {any}
+   */
+  resolve(route: ActivatedRouteSnapshot) {
+    return this.loadForms(route);
+  }
+}