44024: search page almost finished

src/app/core/cache/builders/remote-data-build.service.ts

@@ -16,21 +16,18 @@ import { GenericConstructor } from '../../shared/generic-constructor';
 import { getMapsTo, getRelationMetadata, getRelationships } from './build-decorators';
 import { NormalizedObjectFactory } from '../models/normalized-object-factory';
 import { Request } from '../../data/request.models';
+import { PageInfo } from '../../shared/page-info.model';
 
 @Injectable()
 export class RemoteDataBuildService {
-  constructor(
-    protected objectCache: ObjectCacheService,
+  constructor(protected objectCache: ObjectCacheService,
               protected responseCache: ResponseCacheService,
               protected requestService: RequestService,
-    protected store: Store<CoreState>,
-  ) {
+              protected store: Store<CoreState>,) {
   }
 
-  buildSingle<TNormalized extends CacheableObject, TDomain>(
-    href: string,
-    normalizedType: GenericConstructor<TNormalized>
-  ): RemoteData<TDomain> {
+  buildSingle<TNormalized extends CacheableObject, TDomain>(href: string,
+                                                            normalizedType: GenericConstructor<TNormalized>): RemoteData<TDomain> {
     const requestHrefObs = this.objectCache.getRequestHrefBySelfLink(href);
 
     const requestObs = Observable.race(
@@ -64,6 +61,13 @@ export class RemoteDataBuildService {
     const pageInfo = responseCacheObs
       .filter((entry: ResponseCacheEntry) => hasValue(entry.response) && hasValue(entry.response['pageInfo']))
       .map((entry: ResponseCacheEntry) => (entry.response as SuccessResponse).pageInfo)
+      .map((pInfo: PageInfo) => {
+        if (isNotEmpty(pageInfo) && pInfo.currentPage >= 0) {
+          return Object.assign({}, pInfo, {currentPage: pInfo.currentPage + 1});
+        } else {
+          return pInfo;
+        }
+      })
       .distinctUntilChanged();
     /* tslint:enable:no-string-literal */
 
@@ -107,10 +111,8 @@ export class RemoteDataBuildService {
     );
   }
 
-  buildList<TNormalized extends CacheableObject, TDomain>(
-    href: string,
-    normalizedType: GenericConstructor<TNormalized>
-  ): RemoteData<TDomain[]> {
+  buildList<TNormalized extends CacheableObject, TDomain>(href: string,
+                                                          normalizedType: GenericConstructor<TNormalized>): RemoteData<TDomain[]> {
     const requestObs = this.store.select<RequestEntry>('core', 'data', 'request', href)
       .filter((entry) => hasValue(entry));
     const responseCacheObs = this.responseCache.get(href).filter((entry) => hasValue(entry));

src/app/search-page/search-page.component.html

@@ -1,4 +1,4 @@
 <div class="search-page">
-    <ds-search-form></ds-search-form>
+    <ds-search-form (formSubmit)="updateSearch($event)" [query]="query"></ds-search-form>
     <ds-search-results [searchResults]="results"></ds-search-results>
 </div>

src/app/search-page/search-page.component.ts

@@ -1,10 +1,11 @@
-import { Component, OnInit } from '@angular/core';
+import { Component, OnInit, OnDestroy } from '@angular/core';
 import { SearchService } from '../search/search.service';
-import { ActivatedRoute } from '@angular/router';
-import { SortOptions } from '../core/cache/models/sort-options.model';
+import { ActivatedRoute, Router } from '@angular/router';
 import { RemoteData } from '../core/data/remote-data';
 import { SearchResult } from '../search/search-result.model';
 import { DSpaceObject } from '../core/shared/dspace-object.model';
+import { SortOptions } from '../core/cache/models/sort-options.model';
+import { PaginationComponentOptions } from '../shared/pagination/pagination-component-options.model';
 
 /**
  * This component renders a simple item page.
@@ -17,26 +18,53 @@ import { DSpaceObject } from '../core/shared/dspace-object.model';
   styleUrls: ['./search-page.component.scss'],
   templateUrl: './search-page.component.html',
 })
-export class SearchPageComponent implements OnInit {
+export class SearchPageComponent implements OnInit, OnDestroy {
   private sub;
-    results: RemoteData<Array<SearchResult<DSpaceObject>>>;
+  private query: string;
+  private scope: string;
+  private page: number;
+  private results: RemoteData<Array<SearchResult<DSpaceObject>>>;
+  private currentParams = {};
 
-    constructor(
-      private service: SearchService,
+  constructor(private service: SearchService,
               private route: ActivatedRoute,
-    ) { }
+              private router: Router,) {
+  }
 
   ngOnInit(): void {
     this.sub = this.route
       .queryParams
       .subscribe((params) => {
-              const query: string = params.query || '';
-              const scope: string = params.scope;
-              const page: number = +params.page || 0;
-              this.results = this.service.search(query, scope, {elementsPerPage: 10, currentPage: page, sort: new SortOptions()});
+          this.currentParams = params;
+          this.query = params.query || '';
+          this.scope = params.scope;
+          this.page = +params.page || 1;
+          const pagination: PaginationComponentOptions = new PaginationComponentOptions();
+          pagination.id = 'results-pagination';
+          pagination.currentPage = this.page;
+          pagination.pageSize = +params.pageSize;
+          this.results = this.service.search(this.query, this.scope, {
+            pagination: pagination,
+            sort: new SortOptions(params.sortField, params.sortDirection)
           });
         }
+      );
+  }
+
   ngOnDestroy() {
     this.sub.unsubscribe();
   }
+
+  updateSearch(data: any) {
+    this.router.navigate([], {
+      queryParams: Object.assign({}, this.currentParams,
+        {
+          query: data.query,
+          scope: data.scope,
+          page: data.page || 1
+        }
+      )
+    })
+    ;
+  }
 }

src/app/search-page/search-results/search-results.component.html

@@ -1 +1,2 @@
-<ds-object-list [objects]="searchResults"></ds-object-list>
+<ds-object-list [config]="searchConfig.pagination" [sortConfig]="searchConfig.sort"
+                [objects]="searchResults" [hideGear]="false"></ds-object-list>

src/app/search-page/search-results/search-results.compontent.ts

@@ -1,7 +1,10 @@
-import { Component, OnInit, Input } from '@angular/core';
+import { Component, OnInit, Input, Output, EventEmitter } from '@angular/core';
 import { RemoteData } from '../../core/data/remote-data';
 import { SearchResult } from '../../search/search-result.model';
 import { DSpaceObject } from '../../core/shared/dspace-object.model';
+import { SortOptions, SortDirection } from '../../core/cache/models/sort-options.model';
+import { PaginationComponentOptions } from '../../shared/pagination/pagination-component-options.model';
+import { SearchOptions } from '../../search/search-options.model';
 
 /**
  * This component renders a simple item page.
@@ -17,8 +20,13 @@ import { DSpaceObject } from '../../core/shared/dspace-object.model';
 export class SearchResultsComponent implements OnInit {
   @Input() searchResults: RemoteData<Array<SearchResult<DSpaceObject>>>;
 
+  @Input() searchConfig: SearchOptions;
+
   ngOnInit(): void {
-    // onInit
+    this.searchConfig = new SearchOptions();
+    this.searchConfig.pagination = new PaginationComponentOptions();
+    this.searchConfig.pagination.id = 'search-results-pagination';
+    this.searchConfig.sort = new SortOptions();
+  }
 
 }
-}

src/app/search/search-options.model.ts

@@ -0,0 +1,7 @@
+import { SortOptions } from '../core/cache/models/sort-options.model';
+import { PaginationComponentOptions } from '../shared/pagination/pagination-component-options.model';
+
+export class SearchOptions {
+  pagination?: PaginationComponentOptions;
+  sort?: SortOptions;
+}

src/app/search/search.models.ts

@@ -1,7 +0,0 @@
-import { SortOptions } from '../core/cache/models/sort-options.model';
-
-export class SearchOptions {
-  elementsPerPage?: number;
-  currentPage?: number;
-  sort?: SortOptions;
-}

src/app/search/search.service.ts

@@ -5,7 +5,7 @@ import { SearchResult } from './search-result.model';
 import { ItemDataService } from '../core/data/item-data.service';
 import { PageInfo } from '../core/shared/page-info.model';
 import { DSpaceObject } from '../core/shared/dspace-object.model';
-import { SearchOptions } from './search.models';
+import { SearchOptions } from './search-options.model';
 import { hasValue, isNotEmpty } from '../shared/empty.util';
 import { Metadatum } from '../core/shared/metadatum.model';
 import { Item } from '../core/shared/item.model';
@@ -36,19 +36,18 @@ export class SearchService {
     if (hasValue(scopeId)) {
       self += `&scope=${scopeId}`;
     }
-    if (isNotEmpty(searchOptions) && hasValue(searchOptions.currentPage)) {
-      self += `&page=${searchOptions.currentPage}`;
+    if (isNotEmpty(searchOptions) && hasValue(searchOptions.pagination.currentPage)) {
+      self += `&page=${searchOptions.pagination.currentPage}`;
     }
     const requestPending = Observable.of(false);
     const responsePending = Observable.of(false);
-    const isSuccessFul = Observable.of(true);
     const errorMessage = Observable.of(undefined);
     const statusCode = Observable.of('200');
     const returningPageInfo = new PageInfo();
 
     if (isNotEmpty(searchOptions)) {
-      returningPageInfo.elementsPerPage = searchOptions.elementsPerPage;
-      returningPageInfo.currentPage = searchOptions.currentPage;
+      returningPageInfo.elementsPerPage = searchOptions.pagination.pageSize;
+      returningPageInfo.currentPage = searchOptions.pagination.currentPage;
     } else {
       returningPageInfo.elementsPerPage = 10;
       returningPageInfo.currentPage = 1;
@@ -82,7 +81,7 @@ export class SearchService {
       self,
       requestPending,
       responsePending,
-      isSuccessFul,
+      itemsRD.hasSucceeded,
       errorMessage,
       statusCode,
       pageInfo,

src/app/shared/pagination/pagination.component.html

@@ -7,8 +7,8 @@
       </div>
       <div class="col">
         <div ngbDropdown #paginationControls="ngbDropdown" class="d-inline-block float-right">
-          <button class="btn btn-outline-primary" id="paginationControls" (click)="$event.stopPropagation(); (paginationControls.isOpen())?paginationControls.close():paginationControls.open();"><i class="fa fa-cog" aria-hidden="true"></i></button>
-          <div class="dropdown-menu dropdown-menu-right" id="paginationControlsDropdownMenu" aria-labelledby="paginationControls">
+          <button class="btn btn-outline-primary" id="paginationControls" ngbDropdownToggle><i class="fa fa-cog" aria-hidden="true"></i></button>
+          <div class="dropdown-menu dropdown-menu-right" id="paginationControlsDropdownMenu" aria-labelledby="paginationControls" ngbDropdownMenu>
             <h6 class="dropdown-header">{{ 'pagination.results-per-page' | translate}}</h6>
             <button class="dropdown-item" style="padding-left: 20px" *ngFor="let item of pageSizeOptions" (click)="setPageSize(item)"><i class="fa fa-check {{(item != paginationOptions.pageSize) ? 'invisible' : ''}}" aria-hidden="true"></i> {{item}} </button>
             <h6 class="dropdown-header">{{ 'pagination.sort-direction' | translate}}</h6>

src/app/shared/pagination/pagination.component.scss

@@ -0,0 +1,5 @@
+:host {
+    .dropdown-toggle::after {
+        display: none;
+    }
+}

src/app/shared/pagination/pagination.component.ts

@@ -30,11 +30,12 @@ import { PageInfo } from '../../core/shared/page-info.model';
 @Component({
   exportAs: 'paginationComponent',
   selector: 'ds-pagination',
+  styleUrls: ['pagination.component.scss'],
   templateUrl: 'pagination.component.html',
   changeDetection: ChangeDetectionStrategy.Default,
   encapsulation: ViewEncapsulation.Emulated
 })
-export class PaginationComponent implements OnChanges, OnDestroy, OnInit {
+export class PaginationComponent implements OnDestroy, OnInit {
 
   /**
    * Number of items in collection.
@@ -165,15 +166,6 @@ export class PaginationComponent implements OnChanges, OnDestroy, OnInit {
     total: null
   };
 
-  ngOnChanges(changes: SimpleChanges) {
-    if (changes.pageInfoState && !changes.pageInfoState.isFirstChange()) {
-      this.subs.push(this.pageInfoState.subscribe((pageInfo) => {
-        /* TODO: this is a temporary fix for the pagination start index (0 or 1) discrepancy between the rest and the frontend respectively */
-        this.currentPageState = pageInfo.currentPage + 1;
-      }));
-    }
-  }
-
   /**
    * Method provided by Angular. Invoked after the constructor.
    */
@@ -185,13 +177,6 @@ export class PaginationComponent implements OnChanges, OnDestroy, OnInit {
       }));
     this.checkConfig(this.paginationOptions);
 
-    if (this.pageInfoState) {
-       this.subs.push(this.pageInfoState.subscribe((pageInfo) => {
-         /* TODO: this is a temporary fix for the pagination start index (0 or 1) discrepancy between the rest and the frontend respectively */
-         this.currentPageState = pageInfo.currentPage + 1;
-       }));
-    }
-
     this.id = this.paginationOptions.id || null;
     this.pageSizeOptions = this.paginationOptions.pageSizeOptions;
     this.subs.push(this.route.queryParams

src/app/shared/search-form/search-form.component.html

@@ -1,7 +1,6 @@
-<form [formGroup]="searchFormGroup" action="/search">
+<form #form="ngForm" (ngSubmit)="onSubmit(form.value)">
     <div class="input-group">
-        <input type="text" class="form-control" aria-label="Search input">
-
+        <input type="text" [ngModel]="query" name="query" class="form-control" aria-label="Search input">
         <div class="input-group-btn" ngbDropdown>
             <button type="submit" class="btn btn-secondary">Search DSpace</button>
             <button type="button" class="btn btn-secondary dropdown-toggle dropdown-toggle-split" data-toggle="dropdown"
@@ -9,11 +8,10 @@
                 <span class="sr-only">Toggle Dropdown</span>
             </button>
             <div ngbDropdownMenu class="dropdown-menu dropdown-menu-right" aria-labelledby="searchDropdown">
-                <a class="dropdown-item" href="#">Search DSpace</a>
-                <a class="dropdown-item" href="#">Search this Collection</a>
-                <a class="dropdown-item" href="#">Search this Community</a>
+                <a class="dropdown-item" (click)="onSubmit(form.value)">Search DSpace</a>
+                <a class="dropdown-item" (click)="onSubmit(form.value, '7669c72a-3f2a-451f-a3b9-9210e7a4c02f')">Search OR2017 - Demonstration</a>
+                <a class="dropdown-item" (click)="onSubmit(form.value, '9076bd16-e69a-48d6-9e41-0238cb40d863')">Search Sample Community</a>
             </div>
         </div>
-
     </div>
 </form>

src/app/shared/search-form/search-form.component.ts

@@ -1,5 +1,4 @@
-import { Component, OnInit } from '@angular/core';
-import { FormGroup, FormControl } from '@angular/forms';
+import { Component, OnInit, EventEmitter, Output, Input } from '@angular/core';
 
 /**
  * This component renders a simple item page.
@@ -13,16 +12,13 @@ import { FormGroup, FormControl } from '@angular/forms';
   templateUrl: './search-form.component.html',
 })
 export class SearchFormComponent implements OnInit {
-    searchFormGroup: FormGroup;
-    //
-    // constructor() {
-    //
-    // }
-    //
-    ngOnInit(): void {
-        this.searchFormGroup = new FormGroup({
-            firstName: new FormControl()
-        });
-    }
+  @Output() formSubmit: EventEmitter<any> = new EventEmitter<any>();
+  @Input() query: string;
 
+  ngOnInit(): void { }
+
+  onSubmit(form: any, scope?: string) {
+    const data: any = Object.assign({}, form, { scope: scope });
+    this.formSubmit.emit(data);
+  }
 }