Add support for Communities

src/app/core/cache/models/normalized-community.model.ts

@@ -0,0 +1,36 @@
+import { autoserialize, inheritSerialization, autoserializeAs } from "cerialize";
+import { NormalizedDSpaceObject } from "./normalized-dspace-object.model";
+import { Community } from "../../shared/community.model";
+import { mapsTo, relationship } from "../builders/build-decorators";
+import { NormalizedDSOType } from "./normalized-dspace-object-type";
+
+@mapsTo(Community)
+@inheritSerialization(NormalizedDSpaceObject)
+export class NormalizedCommunity extends NormalizedDSpaceObject {
+
+  /**
+   * A string representing the unique handle of this Community
+   */
+  @autoserialize
+  handle: string;
+
+  /**
+   * The Bitstream that represents the logo of this Community
+   */
+  logo: string;
+
+  /**
+   * An array of Communities that are direct parents of this Community
+   */
+  parents: Array<string>;
+
+  /**
+   * The Community that owns this Community
+   */
+  owner: string;
+
+  @autoserialize
+  @relationship(NormalizedDSOType.NormalizedCollection)
+  collections: Array<string>;
+
+}

src/app/core/cache/models/normalized-dspace-object-factory.ts

@@ -5,6 +5,7 @@ import { NormalizedItem } from "./normalized-item.model";
 import { NormalizedCollection } from "./normalized-collection.model";
 import { GenericConstructor } from "../../shared/generic-constructor";
 import { NormalizedDSOType } from "./normalized-dspace-object-type";
+import { NormalizedCommunity } from "./normalized-community.model";
 
 export class NormalizedDSOFactory {
   public static getConstructor(type: NormalizedDSOType): GenericConstructor<NormalizedDSpaceObject> {
@@ -21,6 +22,9 @@ export class NormalizedDSOFactory {
       case NormalizedDSOType.NormalizedCollection: {
         return NormalizedCollection
       }
+      case NormalizedDSOType.NormalizedCommunity: {
+        return NormalizedCommunity
+      }
       default: {
         return undefined;
       }

src/app/core/cache/models/normalized-dspace-object-type.ts

@@ -2,5 +2,6 @@ export enum NormalizedDSOType {
   NormalizedBitstream,
   NormalizedBundle,
   NormalizedItem,
-  NormalizedCollection
+  NormalizedCollection,
+  NormalizedCommunity
 }

src/app/core/core.module.ts

@@ -10,6 +10,7 @@ import { CollectionDataService } from "./data/collection-data.service";
 import { ItemDataService } from "./data/item-data.service";
 import { RequestService } from "./data/request.service";
 import { RemoteDataBuildService } from "./cache/builders/remote-data-build.service";
+import { CommunityDataService } from "./data/community-data.service";
 
 const IMPORTS = [
   CommonModule,
@@ -25,6 +26,7 @@ const EXPORTS = [
 ];
 
 const PROVIDERS = [
+  CommunityDataService,
   CollectionDataService,
   ItemDataService,
   DSpaceRESTv2Service,

src/app/core/data/community-data.service.ts

@@ -0,0 +1,26 @@
+import { Injectable } from "@angular/core";
+import { DataService } from "./data.service";
+import { Community } from "../shared/community.model";
+import { ObjectCacheService } from "../cache/object-cache.service";
+import { ResponseCacheService } from "../cache/response-cache.service";
+import { Store } from "@ngrx/store";
+import { NormalizedCommunity } from "../cache/models/normalized-community.model";
+import { CoreState } from "../core.reducers";
+import { RequestService } from "./request.service";
+import { RemoteDataBuildService } from "../cache/builders/remote-data-build.service";
+
+@Injectable()
+export class CommunityDataService extends DataService<NormalizedCommunity, Community> {
+  protected endpoint = '/communities';
+
+  constructor(
+    protected objectCache: ObjectCacheService,
+    protected responseCache: ResponseCacheService,
+    protected requestService: RequestService,
+    protected rdbService: RemoteDataBuildService,
+    protected store: Store<CoreState>
+  ) {
+      super(NormalizedCommunity);
+  }
+
+}

src/app/core/shared/community.model.ts

@@ -0,0 +1,62 @@
+import { DSpaceObject } from "./dspace-object.model";
+import { Bitstream } from "./bitstream.model";
+import { Collection } from "./collection.model";
+import { RemoteData } from "../data/remote-data";
+
+export class Community extends DSpaceObject {
+
+  /**
+   * A string representing the unique handle of this Community
+   */
+  handle: string;
+
+  /**
+   * The introductory text of this Community
+   * Corresponds to the metadata field dc.description
+   */
+  get introductoryText(): string {
+    return this.findMetadata("dc.description");
+  }
+
+  /**
+   * The short description: HTML
+   * Corresponds to the metadata field dc.description.abstract
+   */
+  get shortDescription(): string {
+    return this.findMetadata("dc.description.abstract");
+  }
+
+  /**
+   * The copyright text of this Community
+   * Corresponds to the metadata field dc.rights
+   */
+  get copyrightText(): string {
+    return this.findMetadata("dc.rights");
+  }
+
+  /**
+   * The sidebar text of this Community
+   * Corresponds to the metadata field dc.description.tableofcontents
+   */
+  get sidebarText(): string {
+    return this.findMetadata("dc.description.tableofcontents");
+  }
+
+  /**
+   * The Bitstream that represents the logo of this Community
+   */
+  logo: RemoteData<Bitstream>;
+
+  /**
+   * An array of Communities that are direct parents of this Community
+   */
+  parents: Array<Community>;
+
+  /**
+   * The Community that owns this Community
+   */
+  owner: Community;
+
+  collections: Array<RemoteData<Collection>>;
+
+}

src/backend/api.ts

@@ -1,3 +1,4 @@
+import { COMMUNITIES } from "./communities";
 const util = require('util');
 const { Router } = require('express');
 
@@ -51,6 +52,67 @@ export function createMockApi() {
 
   let router = Router();
 
+  router.route('/communities')
+    .get(function(req, res) {
+      console.log('GET');
+      // 70ms latency
+      setTimeout(function() {
+        res.json(toHALResponse(req, COMMUNITIES));
+      }, 0);
+
+    // })
+    // .post(function(req, res) {
+    //   console.log('POST', util.inspect(req.body, { colors: true }));
+    //   let community = req.body;
+    //   if (community) {
+    //     COMMUNITIES.push({
+    //       value: community.value,
+    //       created_at: new Date(),
+    //       completed: community.completed,
+    //       id: COMMUNITY_COUNT++
+    //     });
+    //     return res.json(community);
+    //   }
+    //
+    //   return res.end();
+    });
+
+  router.param('community_id', function(req, res, next, community_id) {
+    // ensure correct prop type
+    let id = req.params.community_id;
+    try {
+      req.community_id = id;
+      req.community = COMMUNITIES.find((community) => {
+        return community.id === id;
+      });
+      next();
+    } catch (e) {
+      next(new Error('failed to load community'));
+    }
+  });
+
+  router.route('/communities/:community_id')
+    .get(function(req, res) {
+      // console.log('GET', util.inspect(req.community.id, { colors: true }));
+      res.json(toHALResponse(req, req.community));
+    // })
+    // .put(function(req, res) {
+    //   console.log('PUT', util.inspect(req.body, { colors: true }));
+    //
+    //   let index = COMMUNITIES.indexOf(req.community);
+    //   let community = COMMUNITIES[index] = req.body;
+    //
+    //   res.json(community);
+    // })
+    // .delete(function(req, res) {
+    //   console.log('DELETE', req.community_id);
+    //
+    //   let index = COMMUNITIES.indexOf(req.community);
+    //   COMMUNITIES.splice(index, 1);
+    //
+    //   res.json(req.community);
+    });
+
   router.route('/collections')
     .get(function(req, res) {
       console.log('GET');

src/backend/communities.ts

@@ -0,0 +1,86 @@
+export const COMMUNITIES = [
+  {
+    "name": "Community 1",
+    "handle": "10673/1",
+    "id": "6631",
+    "uuid": "83cd3281-f241-48be-9234-d876f8010d14",
+    "type": "community",
+    "metadata": [
+      {
+        "key": "dc.description",
+        "value": "<p>This is the introductory text for the <em>Sample Community</em> on the DSpace Demonstration Site. It is editable by System or Community Administrators (of this Community).</p>\r\n<p><strong>DSpace Communities may contain one or more Sub-Communities or Collections (of Items).</strong></p>\r\n<p>This particular Community has its own logo (the <a href=\"http://www.duraspace.org/\">DuraSpace</a> logo).</p>",
+        "language": null
+      },
+      {
+        "key": "dc.description.abstract",
+        "value": "This is a sample top-level community",
+        "language": null
+      },
+      {
+        "key": "dc.description.tableofcontents",
+        "value": "<p>This is the <em>news section</em> for this <em>Sample Community</em>. System or Community Administrators (of this Community) can edit this News field.</p>",
+        "language": null
+      },
+      {
+        "key": "dc.rights",
+        "value": "<p><em>If this Community had special copyright text to display, it would be displayed here.</em></p>",
+        "language": null
+      },
+      {
+        "key": "dc.title",
+        "value": "Sample Community",
+        "language": null
+      }
+    ],
+    "_links": {
+      "self": {
+        "href": "http://dspace7.4science.it/dspace-spring-rest/api/core/community/9076bd16-e69a-48d6-9e41-0238cb40d863"
+      },
+      "collections": [
+        { "href": "/collections/5179" }
+      ]
+    }
+  },
+  {
+    "name": "Community 2",
+    "handle": "10673/2",
+    "id": "2365",
+    "uuid": "80eec4c6-70bd-4beb-b3d4-5d46c6343157",
+    "type": "community",
+    "metadata": [
+      {
+        "key": "dc.description",
+        "value": "<p>This is the introductory text for the <em>Sample Community</em> on the DSpace Demonstration Site. It is editable by System or Community Administrators (of this Community).</p>\r\n<p><strong>DSpace Communities may contain one or more Sub-Communities or Collections (of Items).</strong></p>\r\n<p>This particular Community has its own logo (the <a href=\"http://www.duraspace.org/\">DuraSpace</a> logo).</p>",
+        "language": null
+      },
+      {
+        "key": "dc.description.abstract",
+        "value": "This is a sample top-level community",
+        "language": null
+      },
+      {
+        "key": "dc.description.tableofcontents",
+        "value": "<p>This is the <em>news section</em> for this <em>Sample Community</em>. System or Community Administrators (of this Community) can edit this News field.</p>",
+        "language": null
+      },
+      {
+        "key": "dc.rights",
+        "value": "<p><em>If this Community had special copyright text to display, it would be displayed here.</em></p>",
+        "language": null
+      },
+      {
+        "key": "dc.title",
+        "value": "Sample Community",
+        "language": null
+      }
+    ],
+    "_links": {
+      "self": {
+        "href": "http://dspace7.4science.it/dspace-spring-rest/api/core/community/9076bd16-e69a-48d6-9e41-0238cb40d863"
+      },
+      "collections": [
+        { "href": "/collections/6547" }
+      ]
+    }
+  }
+];