added rss feed

backend/WebSem/.idea/.idea.WebSem/.idea/workspace.xml

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+          <caret line="168" column="38" lean-forward="false" selection-start-line="168" selection-start-column="38" selection-end-line="168" selection-end-column="38" />
+          <folding>
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+            <marker date="1490483316051" expanded="true" signature="7234:7339" ph="{...}" />
+          </folding>
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/WebApiWebSem/Controllers/ArticlesController.cs">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="216">
+          <caret line="12" column="9" lean-forward="false" selection-start-line="12" selection-start-column="9" selection-end-line="12" selection-end-column="9" />
+          <folding>
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+            <marker date="1487965313981" expanded="true" signature="478:498" ph="{...}" />
+          </folding>
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/WebApiWebSem/Dbo/Feed/FeedDbo.cs">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="126">
+          <caret line="7" column="8" lean-forward="false" selection-start-line="7" selection-start-column="8" selection-end-line="7" selection-end-column="8" />
+          <folding>
+            <marker date="1492180029121" expanded="true" signature="46:267" ph="{...}" />
+            <marker date="1492180029121" expanded="true" signature="73:265" ph="{...}" />
+          </folding>
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/WebApiWebSem/appsettings.Development.json">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="180">
+          <caret line="10" column="26" lean-forward="true" selection-start-line="10" selection-start-column="26" selection-end-line="10" selection-end-column="26" />
+          <folding>
+            <marker date="1487965313989" expanded="true" signature="0:490" ph="{...}" />
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+            <marker date="1487965313989" expanded="true" signature="324:468" ph="{...}" />
+          </folding>
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/WebApiWebSem/Dbo/AppConfigDbo.cs">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="36">
+          <caret line="2" column="29" lean-forward="false" selection-start-line="2" selection-start-column="17" selection-end-line="2" selection-end-column="29" />
+          <folding>
+            <marker date="1492180735253" expanded="true" signature="26:160" ph="{...}" />
+            <marker date="1492180735253" expanded="true" signature="58:158" ph="{...}" />
+          </folding>
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/WebApiWebSem/Dbo/Articles/ArticlesAddDbo.cs">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="252">
+          <caret line="14" column="24" lean-forward="false" selection-start-line="14" selection-start-column="24" selection-end-line="14" selection-end-column="24" />
+          <folding>
+            <marker date="1487965313985" expanded="true" signature="6:83" ph="..." />
+            <marker date="1487965313985" expanded="true" signature="120:396" ph="{...}" />
+            <marker date="1487965313985" expanded="true" signature="179:310" ph="{...}" />
+            <marker date="1487965313985" expanded="true" signature="382:394" ph="{...}" />
+          </folding>
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/WebApiWebSem/Startup.cs">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="36">
+          <caret line="35" column="46" lean-forward="false" selection-start-line="35" selection-start-column="46" selection-end-line="35" selection-end-column="46" />
+          <folding>
+            <marker date="1492180812993" expanded="true" signature="6:444" ph="..." />
+            <marker date="1492180812993" expanded="true" signature="468:3395" ph="{...}" />
+            <marker date="1492180812993" expanded="true" signature="495:3393" ph="{...}" />
+            <marker date="1492180812993" expanded="true" signature="598:1306" ph="{...}" />
+            <marker date="1492180812993" expanded="true" signature="961:1203" ph="{...}" />
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+            <marker date="1492180812993" expanded="true" signature="2172:2352" ph="{...}" />
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+            <marker date="1492180812993" expanded="true" signature="3268:3350" ph="{...}" />
+          </folding>
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/WebApiWebSem/Business/ArticlesBusiness.cs">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="-12">
+          <caret line="37" column="65" lean-forward="false" selection-start-line="37" selection-start-column="65" selection-end-line="37" selection-end-column="65" />
+          <folding>
+            <marker date="1492182144357" expanded="true" signature="6:327" ph="..." />
+            <marker date="1492182144357" expanded="true" signature="360:3236" ph="{...}" />
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+            <marker date="1492182144357" expanded="true" signature="3086:3177" ph="{...}" />
+          </folding>
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/WebApiWebSem/appsettings.json">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="288">
+          <caret line="16" column="58" lean-forward="false" selection-start-line="16" selection-start-column="58" selection-end-line="16" selection-end-column="58" />
+          <folding>
+            <marker date="1492184169217" expanded="true" signature="0:733" ph="{...}" />
+            <marker date="1492184169217" expanded="true" signature="17:459" ph="{...}" />
+            <marker date="1492184169217" expanded="true" signature="71:453" ph="{...}" />
+            <marker date="1492184169217" expanded="true" signature="486:650" ph="{...}" />
+          </folding>
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/WebApiWebSem/DataAccess/FeedDataAccess.cs">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="144">
+          <caret line="20" column="78" lean-forward="false" selection-start-line="20" selection-start-column="78" selection-end-line="20" selection-end-column="78" />
+          <folding>
+            <marker date="1492183868361" expanded="true" signature="6:208" ph="..." />
+            <marker date="1492183868361" expanded="true" signature="243:2467" ph="{...}" />
+            <marker date="1492183868361" expanded="true" signature="277:2465" ph="{...}" />
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+            <marker date="1492183868361" expanded="true" signature="2288:2459" ph="{...}" />
+          </folding>
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/WebApiWebSem/Business/FeedBusiness.cs">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="0">
+          <caret line="0" column="0" lean-forward="false" selection-start-line="0" selection-start-column="0" selection-end-line="0" selection-end-column="0" />
+          <folding>
+            <marker date="1492180735281" expanded="true" signature="6:206" ph="..." />
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+            <marker date="1492180735281" expanded="true" signature="625:785" ph="{...}" />
+          </folding>
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/WebApiWebSem/Controllers/FeedController.cs">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="342">
+          <caret line="19" column="0" lean-forward="false" selection-start-line="19" selection-start-column="0" selection-end-line="19" selection-end-column="0" />
           <folding>
-            <marker date="1489890980119" expanded="true" signature="6:327" ph="..." />
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-            <marker date="1489890980119" expanded="true" signature="5584:5875" ph="{...}" />
-            <marker date="1489890980119" expanded="true" signature="5746:5851" ph="{...}" />
+            <marker date="1492180813009" expanded="true" signature="6:227" ph="..." />
+            <marker date="1492180813009" expanded="true" signature="263:736" ph="{...}" />
+            <marker date="1492180813009" expanded="true" signature="332:734" ph="{...}" />
+            <marker date="1492180813009" expanded="true" signature="522:584" ph="{...}" />
+            <marker date="1492180813009" expanded="true" signature="660:728" ph="{...}" />
           </folding>
         </state>
       </provider>

backend/WebSem/WebApiWebSem/Business/ArticlesBusiness.cs

 using Luticate2.Utils.Dbo.PaginatedRequest;
 using Luticate2.Utils.Dbo.Result;
 using Luticate2.Utils.Interfaces;
+using Luticate2.Utils.Utils;
 using WebApiWebSem.DataAccess;
 using WebApiWebSem.Dbo.Articles;
 using WebApiWebSem.Dbo.ArticlesFields;
             {
                 return base.GetMultiple(request);
             }
-            DataAccess.AddDbo(result.Data.Data.Select(dbo => new ArticlesAddDbo
+            foreach (var articlesAddDbo in result.Data.Data.Select(dbo => new ArticlesAddDbo
+                                                   {
+                                                       Fields = dbo.Fields.Select(fieldsDbo => new ArticlesFieldsAddDbo
+                                                       {
+                                                           Property = fieldsDbo.Property,
+                                                           Type = fieldsDbo.Type,
+                                                           Value = fieldsDbo.Value
+                                                       }).ToList(),
+                                                       Id = dbo.Id,
+                                                       PictureCaption = dbo.PictureCaption,
+                                                       PictureUrl = dbo.PictureUrl,
+                                                       Text = dbo.Text,
+                                                       Type = dbo.Type
+                                                   }))
             {
-                Fields = dbo.Fields.Select(fieldsDbo => new ArticlesFieldsAddDbo
+                var res = DataAccess.GetSingleById(articlesAddDbo.Id);
+                if (res)
                 {
-                    Property = fieldsDbo.Property,
-                    Type = fieldsDbo.Type,
-                    Value = fieldsDbo.Value
-                }).ToList(),
-                Id = dbo.Id,
-                PictureCaption = dbo.PictureCaption,
-                PictureUrl = dbo.PictureUrl,
-                Text = dbo.Text,
-                Type = dbo.Type
-            }));
+                    DataAccess.EditSingleByIdId(articlesAddDbo.Id, new ArticlesEditDbo
+                    {
+                        Fields = articlesAddDbo.Fields.Select(dbo => new ArticlesFieldsEditDbo
+                        {
+                            Property = dbo.Property,
+                            Type = dbo.Type,
+                            Value = dbo.Value
+                        }).ToList(),
+                        PictureCaption = articlesAddDbo.PictureCaption,
+                        PictureUrl = articlesAddDbo.PictureUrl,
+                        Text = articlesAddDbo.Text
+                    });
+                }
+                else if (res.Status == LuStatus.NotFound)
+                {
+                    DataAccess.AddDbo(articlesAddDbo);
+                }
+            }
             return result;
         }
     }

backend/WebSem/WebApiWebSem/Business/FeedBusiness.cs

+using System.Collections.Generic;
+using System.Linq;
+using Luticate2.Utils.Dbo.Result;
+using Microsoft.Extensions.Options;
+using WebApiWebSem.DataAccess;
+using WebApiWebSem.Dbo;
+using WebApiWebSem.Dbo.Feed;
+
+namespace WebApiWebSem.Business
+{
+    public class FeedBusiness
+    {
+        private readonly AppConfigDbo _options;
+        private readonly FeedDataAccess _feedDataAccess;
+
+        public FeedBusiness(IOptions<AppConfigDbo> options, FeedDataAccess feedDataAccess)
+        {
+            _options = options.Value;
+            _feedDataAccess = feedDataAccess;
+        }
+
+        public LuResult<IList<FeedDbo>> Get()
+        {
+            var feed = _feedDataAccess.Parse(_options.FeedUrl);
+            return feed.To(dbos => (IList<FeedDbo>)dbos.Take(10).ToList());
+        }
+    }
+}

backend/WebSem/WebApiWebSem/Controllers/FeedController.cs

+using System.Collections.Generic;
+using Luticate2.Utils.Controllers;
+using Luticate2.Utils.Dbo.Basic;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.Extensions.Options;
+using WebApiWebSem.Business;
+using WebApiWebSem.Dbo.Feed;
+
+namespace WebApiWebSem.Controllers
+{
+    [Route("feed")]
+    public class FeedController : LuController
+    {
+        private readonly FeedBusiness _feedBusiness;
+
+        public FeedController(IOptions<LuUtilsOptionsDbo> luUtilsOptionsDbo, FeedBusiness feedBusiness) : base(luUtilsOptionsDbo)
+        {
+            _feedBusiness = feedBusiness;
+        }
+
+        [HttpGet("")]
+        public LuApiWrapperDbo<IList<FeedDbo>> Get()
+        {
+            return Handle(_feedBusiness.Get());
+        }
+    }
+}

backend/WebSem/WebApiWebSem/DataAccess/FeedDataAccess.cs

+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Net;
+using System.Net.Http;
+using System.Xml.Linq;
+using Luticate2.Utils.Dbo.Result;
+using VDS.RDF;
+using WebApiWebSem.Dbo.Feed;
+
+namespace WebApiWebSem.DataAccess
+{
+    public class FeedDataAccess
+    {
+        public LuResult<IList<FeedDbo>> Parse(string url)
+        {
+            try
+            {
+                using (var client = new HttpClient())
+                {
+                    var request = new HttpRequestMessage(HttpMethod.Get, url);
+
+                    var responseTask = client.SendAsync(request);
+                    responseTask.Wait();
+                    using (var response = responseTask.Result)
+                    {
+                        var streamTask = response.Content.ReadAsStreamAsync();
+                        streamTask.Wait();
+                        using (var stream = streamTask.Result)
+                        {
+                            var doc = XDocument.Load(stream);
+                            var entries = from item in doc.Root.Descendants()
+                                    .First(i => i.Name.LocalName == "channel")
+                                    .Elements()
+                                    .Where(i => i.Name.LocalName == "item")
+                                select new FeedDbo
+                                {
+                                    Content = item.Elements().First(i => i.Name.LocalName == "description").Value,
+                                    Link = item.Elements().First(i => i.Name.LocalName == "link").Value,
+                                    PublishDate = ParseDate(
+                                        item.Elements().First(i => i.Name.LocalName == "pubDate").Value),
+                                    Title = item.Elements().First(i => i.Name.LocalName == "title").Value
+                                };
+                            return LuResult<IList<FeedDbo>>.Ok(entries.ToList());
+                        }
+                    }
+                }
+            }
+            catch (Exception e)
+            {
+                return LuResult<IList<FeedDbo>>.Error(LuStatus.BackendError, e, "Failed to read remote RSS feed");
+            }
+        }
+
+        private DateTime ParseDate(string date)
+        {
+            DateTime result;
+            if (DateTime.TryParse(date, out result))
+                return result;
+            return DateTime.MinValue;
+        }
+    }
+}

backend/WebSem/WebApiWebSem/Dbo/AppConfigDbo.cs

     public class AppConfigDbo
     {
         public int SleepTime { get; set; }
+
+        public string FeedUrl { get; set; }
     }
 }

backend/WebSem/WebApiWebSem/Dbo/Feed/FeedDbo.cs

+using System;
+
+namespace WebApiWebSem.Dbo.Feed
+{
+    public class FeedDbo
+    {
+        public string Link { get; set; }
+
+        public string Title { get; set; }
+
+        public string Content { get; set; }
+
+        public DateTime PublishDate { get; set; }
+    }
+}

backend/WebSem/WebApiWebSem/Startup.cs

             services.AddTransient(provider => new SparqlRemoteEndpoint(new Uri("http://dbpedia.org/sparql"), "http://dbpedia.org"));
             services.AddTransient<DbPediaDataAccess>();
 
+            services.AddTransient<FeedBusiness>();
+            services.AddTransient<FeedDataAccess>();
+
             services.Configure<AppConfigDbo>(dbo =>
             {
                 dbo.SleepTime = Env.IsProduction() ? 0 : int.Parse(Configuration["SleepTime"]);
+                dbo.FeedUrl = Configuration["FeedUrl"];
             });
 
             services.AddDbContext<WsDbContext>(options =>

backend/WebSem/WebApiWebSem/appsettings.json

     },
     "ConnectionStrings": {
       "default": "User ID=POSTGRES_USER;Password=POSTGRES_PASSWORD;Host=POSTGRES_HOST;Port=5432;Database=POSTGRES_DB;Pooling=true;ApplicationName=WebSemApi"
-    }
-  }
+    },
+    "SleepTime": 0,
+    "FeedUrl": "http://ww2db.com/feedgen.php?feed=articles"
 }

frontend/WebSem/app/app.js

     'pascalprecht.translate',
     'angular-busy',
     'luticate2Utils',
+    'ngSanitize',
     'SignalR',
     // 'luticateAuth',
     'appSdk'
                     state: 'countries',
                     type: 'link'
                 }]
-            },
-            {
-                id: 'toogle_2',
-                name: 'articles.name',
-                type: 'heading',
-                children: [{
-                    id: 'toogle_2_link_1',
-                    name: 'common.all',
-                    state: 'articles',
-                    type: 'link'
-                },{
-                    id: 'toogle_2_link_1',
-                    name: 'common.new',
-                    state: 'articles_add',
-                    type: 'link'
-                }]
             }]);
 
             $stateProvider.state('root', {

frontend/WebSem/app/controllers/home.controller.js

 angular.module('app')
-    .controller('HomeController', ['$scope', '$state', '$mdDialog', 'articlesBusiness', 'luBusyBusiness', 'AppUtilsBusiness',
-        function($scope, $state, $mdDialog, articlesBusiness, luBusyBusiness, AppUtilsBusiness) {
+    .controller('HomeController', ['$scope', '$state', '$mdDialog', 'articlesBusiness', 'luBusyBusiness',
+        'AppUtilsBusiness', 'feedBusiness',
+        function($scope, $state, $mdDialog, articlesBusiness, luBusyBusiness,
+                 AppUtilsBusiness, feedBusiness) {
 
         $scope.busy = luBusyBusiness.reset();
         $scope.item = null;
+        $scope.feed = null;
         $scope.appUtils = AppUtilsBusiness;
 
         $scope.load = function()
             {
                 $scope.item = data.data[0];
             }, function (error) {});
+
+            feedBusiness.get('home.feed').then(function(data)
+            {
+                $scope.feed = data;
+            }, function (error) {});
         };
 
         $scope.load();

frontend/WebSem/app/index.html

     <script src="../bower_components/angular-signalr-hub/signalr-hub.min.js"></script>
     <script src="../bower_components/moment/moment.js"></script>
     <script src="../bower_components/angular-moment/angular-moment.min.js"></script>
-    <!--<script src="../bower_components/luticate-auth/dist/luticate-auth.min.js"></script>-->
+    <script src="../bower_components/angular-sanitize/angular-sanitize.min.js"></script>
 
     <!-- scripts -->
     <script src="app.js"></script>
     <script src="../sdk/Business/items.business.js"></script>
     <script src="../sdk/DataAccess/articles.dataaccess.js"></script>
     <script src="../sdk/Business/articles.business.js"></script>
+    <script src="../sdk/DataAccess/feed.dataaccess.js"></script>
+    <script src="../sdk/Business/feed.business.js"></script>
 
     <!-- Directives -->
     <script src="controllers/directives/article.directive.js"></script>

frontend/WebSem/app/views/home.html

 <div layout="column" layout-fill layout-align="top" angular-busy="appUtils.cgBusy('home.home')">
+    <div ng-repeat="error in busy.errors('home.home')" class="isa_error">
+        <i class="fa fa-times-circle"></i>
+        {{ error.data.message }}
+    </div>
+
     <div layout="row">
         <article ng-model="item"></article>
     </div>
+
     <div layout="row">
         <span flex="25"></span>
         <md-grid-list class="image-grid" md-cols="2" md-row-height="200px" md-row-height-gt-sm="300px" md-row-height-gt-md="450px" md-gutter="4px" flex="40">
         </md-grid-list>
     </div>
 
-    <div ng-repeat="error in busy.errors('home.home')" class="isa_error">
+    <p>&nbsp;</p>
+    <p>&nbsp;</p>
+    <p>&nbsp;</p>
+
+    <div ng-repeat="error in busy.errors('home.feed')" class="isa_error">
         <i class="fa fa-times-circle"></i>
         {{ error.data.message }}
     </div>
+
+    <div ng-repeat="article in feed">
+        <span><a target="_blank" ng-href="{{ article.link }}">{{article.title}}</a> - {{ article.publishDate | date }}</span>
+        <p ng-bind-html="article.content">
+        </p>
+    </div>
 </div>

frontend/WebSem/sdk/Business/feed.business.js

+/**
+ * Created by robin on 12/12/16.
+ */
+
+(function () {
+    'use strict';
+
+    angular.module('appSdk')
+        .factory('feedBusiness', ['feedDataAccess', function (feedDataAccess) {
+
+            var Business = {};
+
+            Business.get = function(luBusyGroups)
+            {
+                return feedDataAccess.get(luBusyGroups);
+            };
+
+            return Business;
+        }]);
+})();

frontend/WebSem/sdk/DataAccess/feed.dataaccess.js

+/**
+ * Created by robin on 12/12/16.
+ */
+
+(function () {
+    'use strict';
+
+    angular.module('appSdk')
+        .factory('feedDataAccess', ['luRequest',
+            function (luRequest) {
+
+            var DataAccess = {};
+
+            DataAccess.get = function(luBusyGroups)
+            {
+                return luRequest.get('/api/feed', null, luBusyGroups);
+            };
+
+            return DataAccess;
+        }]);
+})();