added Data, Models, EntityFramework

Controllers/FeedsController.cs

@@ -5,27 +5,37 @@ using System.Threading.Tasks;
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.AspNetCore.SignalR.Infrastructure;
 using LiveGameFeed.Hubs;
+using LiveGameFeed.Data.Abstract;
+using LiveGameFeed.Models;
 
 namespace LiveGameFeed.Controllers
 {
     [Route("api/[controller]")]
     public class FeedsController : ApiHubController<Broadcaster>
     {
-        public FeedsController(IConnectionManager signalRConnectionManager) 
+        IFeedRepository _feedRepository;
-        : base(signalRConnectionManager) { }
+        public FeedsController(
-        
+            IConnectionManager signalRConnectionManager,
+            IFeedRepository feedRepository)
+        : base(signalRConnectionManager)
+        {
+            _feedRepository = feedRepository;
+        }
+
         // GET api/values
         [HttpGet]
-        public IEnumerable<string> Get()
+        public IEnumerable<Feed> Get()
         {
-            return new string[] { "value1", "value2" };
+            IEnumerable<Feed> _feeds = _feedRepository.GetAll();
+
+            return _feeds;
         }
 
         // GET api/values/5
         [HttpGet("{id}")]
-        public string Get(int id)
+        public Feed Get(int id)
         {
-            return "value";
+            return _feedRepository.GetSingle(id);
         }
 
         // POST api/values

Data/Abstract/IEntityBaseRepository.cs

@@ -0,0 +1,25 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+using System.Linq.Expressions;
+using LiveGameFeed.Models;
+
+namespace LiveGameFeed.Data.Abstract
+{
+    public interface IEntityBaseRepository<T> where T : class, IEntityBase, new()
+    {
+        IEnumerable<T> AllIncluding(params Expression<Func<T, object>>[] includeProperties);
+        IEnumerable<T> GetAll();
+        int Count();
+        T GetSingle(int id);
+        T GetSingle(Expression<Func<T, bool>> predicate);
+        T GetSingle(Expression<Func<T, bool>> predicate, params Expression<Func<T, object>>[] includeProperties);
+        IEnumerable<T> FindBy(Expression<Func<T, bool>> predicate);
+        void Add(T entity);
+        void Update(T entity);
+        void Delete(T entity);
+        void DeleteWhere(Expression<Func<T, bool>> predicate);
+        void Commit();
+    }
+}

Data/Abstract/IRepositories.cs

@@ -0,0 +1,13 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+using LiveGameFeed.Models;
+
+namespace LiveGameFeed.Data.Abstract
+{
+    public interface IMatchRepository : IEntityBaseRepository<Match> { }
+
+    public interface IFeedRepository : IEntityBaseRepository<Feed> { }
+
+}

Data/LiveGameContext.cs

@@ -0,0 +1,36 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+using LiveGameFeed.Models;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Metadata;
+
+namespace LiveGameFeed.Data
+{
+    public class LiveGameContext : DbContext
+    {
+        public DbSet<Match> Matches { get; set; }
+        public DbSet<Feed> Feeds { get; set; }
+
+        public LiveGameContext(DbContextOptions options) : base(options) { }
+
+        protected override void OnModelCreating(ModelBuilder modelBuilder)
+        {
+            foreach (var relationship in modelBuilder.Model.GetEntityTypes().SelectMany(e => e.GetForeignKeys()))
+            {
+                relationship.DeleteBehavior = DeleteBehavior.Restrict;
+            }
+
+             modelBuilder.Entity<Match>()
+                .ToTable("Match");
+
+            modelBuilder.Entity<Feed>()
+                .ToTable("Feed");
+
+            modelBuilder.Entity<Feed>()
+                .Property(f => f.MatchId)
+                .IsRequired();
+        }
+    }
+}

Data/LiveGameDbInitializer.cs

@@ -0,0 +1,74 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+using LiveGameFeed.Models;
+
+namespace LiveGameFeed.Data
+{
+    public class LiveGameDbInitializer
+    {
+        private static LiveGameContext context;
+        public static void Initialize(IServiceProvider serviceProvider)
+        {
+            context = (LiveGameContext)serviceProvider.GetService(typeof(LiveGameContext));
+
+            InitializeSchedules();
+        }
+
+        private static void InitializeSchedules()
+        {
+            if (!context.Matches.Any())
+            {
+                Match match_01 = new Match
+                {
+                    Host = "Panathinaikos",
+                    Guest = "Olimpiakos",
+                    HostScore = 3,
+                    GuestScore = 1,
+                    MatchDate = DateTime.Now,
+                    League = "FootballLeauge",
+                    Feeds = new List<Feed>
+                    {
+                        new Feed()
+                        {
+                            Description = "Match started",
+                            MatchId = 1
+                        },
+                         new Feed()
+                        {
+                            Description = "Goal for Panathinaikos",
+                            MatchId = 1
+                        },
+                    }
+                };
+                Match match_02 = new Match
+                {
+                    Host = "Real Madrit FC",
+                    Guest = "Barchelona",
+                    HostScore = 5,
+                    GuestScore = 3,
+                    MatchDate = DateTime.Now,
+                    League = "Spanish League",
+                    Feeds = new List<Feed>
+                    {
+                        new Feed()
+                        {
+                            Description = "Match started",
+                            MatchId = 2
+                        },
+                         new Feed()
+                        {
+                            Description = "Goal for Real Madrid",
+                            MatchId = 2
+                        },
+                    }
+                };
+
+                context.Matches.Add(match_01); context.Matches.Add(match_02);
+
+                context.SaveChanges();
+            }
+        }
+    }
+}

Data/Repositories/EntityBaseRepository.cs

@@ -0,0 +1,102 @@
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.ChangeTracking;
+using LiveGameFeed.Data.Abstract;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Linq.Expressions;
+using System.Threading.Tasks;
+using LiveGameFeed.Models;
+
+namespace LiveGameFeed.Data.Repositories
+{
+    public class EntityBaseRepository<T> : IEntityBaseRepository<T>
+            where T : class, IEntityBase, new()
+    {
+
+        private LiveGameContext _context;
+
+        #region Properties
+        public EntityBaseRepository(LiveGameContext context)
+        {
+            _context = context;
+        }
+        #endregion
+        public virtual IEnumerable<T> GetAll()
+        {
+            return _context.Set<T>().AsEnumerable();
+        }
+
+        public virtual int Count()
+        {
+            return _context.Set<T>().Count();
+        }
+        public virtual IEnumerable<T> AllIncluding(params Expression<Func<T, object>>[] includeProperties)
+        {
+            IQueryable<T> query = _context.Set<T>();
+            foreach (var includeProperty in includeProperties)
+            {
+                query = query.Include(includeProperty);
+            }
+            return query.AsEnumerable();
+        }
+
+        public T GetSingle(int id)
+        {
+            return _context.Set<T>().FirstOrDefault(x => x.Id == id);
+        }
+
+        public T GetSingle(Expression<Func<T, bool>> predicate)
+        {
+            return _context.Set<T>().FirstOrDefault(predicate);
+        }
+
+        public T GetSingle(Expression<Func<T, bool>> predicate, params Expression<Func<T, object>>[] includeProperties)
+        {
+            IQueryable<T> query = _context.Set<T>();
+            foreach (var includeProperty in includeProperties)
+            {
+                query = query.Include(includeProperty);
+            }
+
+            return query.Where(predicate).FirstOrDefault();
+        }
+
+        public virtual IEnumerable<T> FindBy(Expression<Func<T, bool>> predicate)
+        {
+            return _context.Set<T>().Where(predicate);
+        }
+
+        public virtual void Add(T entity)
+        {
+            EntityEntry dbEntityEntry = _context.Entry<T>(entity);
+            _context.Set<T>().Add(entity);
+        }
+
+        public virtual void Update(T entity)
+        {
+            EntityEntry dbEntityEntry = _context.Entry<T>(entity);
+            dbEntityEntry.State = EntityState.Modified;
+        }
+        public virtual void Delete(T entity)
+        {
+            EntityEntry dbEntityEntry = _context.Entry<T>(entity);
+            dbEntityEntry.State = EntityState.Deleted;
+        }
+
+        public virtual void DeleteWhere(Expression<Func<T, bool>> predicate)
+        {
+            IEnumerable<T> entities = _context.Set<T>().Where(predicate);
+
+            foreach(var entity in entities)
+            {
+                _context.Entry<T>(entity).State = EntityState.Deleted;
+            }
+        }
+
+        public virtual void Commit()
+        {
+            _context.SaveChanges();
+        }
+    }
+}

Data/Repositories/FeedRepository.cs

@@ -0,0 +1,12 @@
+using LiveGameFeed.Data.Abstract;
+using LiveGameFeed.Models;
+
+namespace LiveGameFeed.Data.Repositories
+{
+    public class FeedRepository : EntityBaseRepository<Feed>, IFeedRepository
+    {
+        public FeedRepository(LiveGameContext context)
+            : base(context)
+        { }
+    }
+}

Data/Repositories/MatchRepository.cs

@@ -0,0 +1,12 @@
+using LiveGameFeed.Data.Abstract;
+using LiveGameFeed.Models;
+
+namespace LiveGameFeed.Data.Repositories
+{
+    public class MatchRepository : EntityBaseRepository<Match>, IMatchRepository
+    {
+        public MatchRepository(LiveGameContext context)
+            : base(context)
+        { }
+    }
+}

Models/Feed.cs

@@ -0,0 +1,13 @@
+using System;
+
+namespace LiveGameFeed.Models
+{
+    public class Feed : IEntityBase
+    {
+        public int Id { get; set; }
+        public string Description { get; set; }
+        public DateTime CreatedAt { get; set; }
+        public int MatchId { get; set; }
+        public Match Match { get; set; }
+    }
+}

Models/IEntityBase.cs

@@ -0,0 +1,12 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+
+namespace LiveGameFeed.Models
+{
+    public interface IEntityBase
+    {
+        int Id { get; set; }
+    }
+}

Models/Match.cs

@@ -0,0 +1,22 @@
+using System;
+using System.Collections.Generic;
+
+namespace LiveGameFeed.Models
+{
+    public class Match : IEntityBase
+    {
+        public Match()
+        {
+            Feeds = new List<Feed>();
+        }
+        public int Id { get; set; }
+        public string Host { get; set; }
+        public string Guest { get; set; }
+        public int HostScore { get; set; }
+        public int GuestScore { get; set; }
+        public DateTime MatchDate { get; set; }
+        public string League { get; set; }
+
+        public ICollection<Feed> Feeds { get; set; }
+    }
+}

Startup.cs

@@ -2,8 +2,12 @@ using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Threading.Tasks;
+using LiveGameFeed.Data;
+using LiveGameFeed.Data.Repositories;
+using LiveGameFeed.Data.Abstract;
 using Microsoft.AspNetCore.Builder;
 using Microsoft.AspNetCore.Hosting;
+using Microsoft.EntityFrameworkCore;
 using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Logging;
@@ -27,6 +31,12 @@ namespace LiveGameFeed
         // This method gets called by the runtime. Use this method to add services to the container.
         public void ConfigureServices(IServiceCollection services)
         {
+            services.AddDbContext<LiveGameContext>(options => options.UseInMemoryDatabase());
+            
+            // Repositories
+            services.AddScoped<IMatchRepository, MatchRepository>();
+            services.AddScoped<IFeedRepository, FeedRepository>();
+            
             // Add framework services.
             services.AddMvc();
 
@@ -61,6 +71,8 @@ namespace LiveGameFeed
                     template: "{controller=Home}/{action=Index}/{id?}");
             });
             app.UseSignalR();
+
+            LiveGameDbInitializer.Initialize(app.ApplicationServices);
         }
     }
 }

app/app.component.ts

@@ -1,6 +1,7 @@
 import { Component, OnInit } from '@angular/core';
 
-import { FeedService, ConnectionState } from './shared/feed.service'
+import { FeedService } from './shared/feed.service';
+import { ConnectionState } from './shared/interfaces';
 
 @Component({
     selector: 'my-app',

app/home/home.component.ts

@@ -1,6 +1,7 @@
 import { Component, OnInit } from '@angular/core';
 
-import { FeedService, ConnectionState } from '../shared/feed.service';
+import { FeedService } from '../shared/feed.service';
+import { ConnectionState } from '../shared/interfaces';
 
 @Component({
     selector: 'home',

app/shared/feed.service.ts

@@ -5,25 +5,7 @@ import 'rxjs/add/operator/toPromise';
 import { Observable } from "rxjs/Observable";
 import { Subject } from "rxjs/Subject";
 
-interface FeedSignalR extends SignalR {
+import { FeedSignalR, FeedProxy, FeedClient, ConnectionState } from './interfaces';
-    broadcaster: FeedProxy
-}
-
-interface FeedProxy {
-    client: FeedClient
-}
-
-interface FeedClient {
-    userConnected: (user: any) => void;
-    userDisconnected: (id: string) => void;
-    messageReceived: (message: string) => void;
-}
-
-export enum ConnectionState {
-    Connected = 1,
-    Disconnected = 2,
-    Error = 3
-}
 
 @Injectable()
 export class FeedService {

app/shared/interfaces.ts

@@ -0,0 +1,20 @@
+/* SignalR related interfaces  */
+export interface FeedSignalR extends SignalR {
+    broadcaster: FeedProxy
+}
+
+export interface FeedProxy {
+    client: FeedClient
+}
+
+export interface FeedClient {
+    userConnected: (user: any) => void;
+    userDisconnected: (id: string) => void;
+    messageReceived: (message: string) => void;
+}
+
+export enum ConnectionState {
+    Connected = 1,
+    Disconnected = 2,
+    Error = 3
+}

project.json

@@ -11,6 +11,9 @@
     "Microsoft.AspNetCore.SignalR.Server": "0.2.0-*",
     "Microsoft.AspNetCore.StaticFiles": "1.1.0-*",
     "Microsoft.AspNetCore.WebSockets": "0.2.0-*",
+    "Microsoft.EntityFrameworkCore": "1.0.1",
+    "Microsoft.EntityFrameworkCore.InMemory": "1.0.0",
+    "Microsoft.EntityFrameworkCore.Relational": "1.0.1",
     "Microsoft.Extensions.Configuration.EnvironmentVariables": "1.0.0",
     "Microsoft.Extensions.Configuration.FileExtensions": "1.0.0",
     "Microsoft.Extensions.Configuration.Json": "1.0.0",