Brief testing of GetPost

2 files changed, 47 insertions, 0 deletions

diff --git a/src/DevHive.Data/Interfaces/Repositories/IFeedRepository.cs b/src/DevHive.Data/Interfaces/Repositories/IFeedRepository.cs
new file mode 100644
index 0000000..e9fd48a
--- /dev/null
+++ b/src/DevHive.Data/Interfaces/Repositories/IFeedRepository.cs
@@ -0,0 +1,12 @@
+using System;
+using System.Collections.Generic;
+using System.Threading.Tasks;
+using DevHive.Data.Models;
+
+namespace DevHive.Data.Interfaces.Repositories
+{
+	public interface IFeedRepository
+	{
+		Task<List<Post>> GetFriendsPosts(List<User> friendsList, DateTime firstRequestIssued, int pageNumber, int pageSize);
+	}
+}
diff --git a/src/DevHive.Data/Repositories/FeedRepository.cs b/src/DevHive.Data/Repositories/FeedRepository.cs
new file mode 100644
index 0000000..8bf1f9a
--- /dev/null
+++ b/src/DevHive.Data/Repositories/FeedRepository.cs
@@ -0,0 +1,35 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+using AutoMapper.Internal;
+using DevHive.Data.Interfaces.Repositories;
+using DevHive.Data.Models;
+using Microsoft.EntityFrameworkCore;
+
+namespace DevHive.Data.Repositories
+{
+	public class FeedRepository : IFeedRepository
+	{
+		private readonly DevHiveContext _context;
+
+		public FeedRepository(DevHiveContext context)
+		{
+			this._context = context;
+		}
+		public async Task<List<Post>> GetFriendsPosts(List<User> friendsList, DateTime firstRequestIssued, int pageNumber, int pageSize)
+		{
+			List<Guid> friendsIds = friendsList.Select(f => f.Id).ToList();
+
+			List<Post> posts = await this._context.Posts
+				.Where(post => post.TimeCreated < firstRequestIssued)
+				.Where(p => friendsIds.Contains(p.CreatorId))
+				.OrderByDescending(x => x.TimeCreated)
+				.Skip((pageNumber - 1) * pageSize)
+				.Take(pageSize)
+				.ToListAsync();
+
+			return posts;
+		}
+	}
+}