Updating

teams/Services/ITeamsRepository.cs

@@ -0,0 +1,12 @@
+using System;
+using Teams.Entities;
+
+namespace Teams.Services
+{
+	public interface ITeamsRepository
+	{
+		Task<Team?> GetTeamAsync(int teamId);
+		Task<(IEnumerable<Team>, PaginationMetadata)> GetTeamsAsync(int pageNumber, int pageSize);
+	}
+}
+

teams/Services/PaginationMetadata.cs

@@ -0,0 +1,21 @@
+using System;
+
+namespace Teams.Services
+{
+	public class PaginationMetadata
+	{
+        public int TotalItemCount { get; set; }
+        public int TotalPageCount { get; set; }
+        public int PageSize { get; set; }
+        public int CurrentPage { get; set; }
+
+        public PaginationMetadata(int totalItemCount, int pageSize, int currentPage)
+        {
+            TotalItemCount = totalItemCount;
+            PageSize = pageSize;
+            CurrentPage = currentPage;
+            TotalPageCount = (int)Math.Ceiling(totalItemCount / (double)pageSize);
+        }
+    }
+}
+

teams/Services/TeamsRepository.cs

@@ -0,0 +1,36 @@
+using System;
+using Microsoft.EntityFrameworkCore;
+using Teams.DbContexts;
+using Teams.Entities;
+
+namespace Teams.Services
+{
+	public class TeamsRepository : ITeamsRepository
+	{
+		private readonly MlbGameDayContext _context;
+
+		public TeamsRepository(MlbGameDayContext context)
+		{
+			_context = context ?? throw new ArgumentNullException(nameof(context));
+		}
+
+		public async Task<Team?> GetTeamAsync(int teamId)
+		{
+			return await _context.Teams.Where(t => t.Id == teamId).FirstOrDefaultAsync();
+		}
+
+		public async Task<(IEnumerable<Team>, PaginationMetadata)> GetTeamsAsync(int pageNumber, int pageSize)
+		{
+			var collection = _context.Teams as IQueryable<Team>;
+			var totalItemCount = await collection.CountAsync();
+			var paginationMetadata = new PaginationMetadata(totalItemCount, pageSize, pageNumber);
+			var collectionToReturn = await collection.OrderBy(t => t.Name)
+				.Skip(pageSize * (pageNumber - 1))
+				.Take(pageSize)
+				.ToListAsync();
+
+			return (collectionToReturn, paginationMetadata);
+		}
+	}
+}
+