Adding TechnologyRepository and Technology model

1 files changed, 73 insertions, 0 deletions

diff --git a/src/DevHive.Data/Repositories/TechnologyRepository.cs b/src/DevHive.Data/Repositories/TechnologyRepository.cs
new file mode 100644
index 0000000..debfd3e
--- /dev/null
+++ b/src/DevHive.Data/Repositories/TechnologyRepository.cs
@@ -0,0 +1,73 @@
+using System;
+using System.Threading.Tasks;
+using Data.Models.Interfaces.Database;
+using DevHive.Data.Models;
+using Microsoft.EntityFrameworkCore;
+using DevHive.Common.Models.Data;
+
+namespace DevHive.Data.Repositories
+{
+	public class TechnologyRepository : IRepository<Technology>
+	{
+		private readonly DbContext _context;
+
+		public TechnologyRepository(DbContext context)
+		{
+			this._context = context;
+		}
+
+		//Create
+		public async Task<bool> AddAsync(Technology entity)
+		{
+			await this._context
+				.Set<Technology>()
+				.AddAsync(entity);
+
+			return await RepositoryMethods.SaveChangesAsync(this._context);
+		}
+
+		//Read		
+		public async Task<Technology> GetByIdAsync(Guid id)
+		{
+			return await this._context
+				.Set<Technology>()
+				.FindAsync(id);
+		}
+
+		public async Task<bool> DoesTechnologyNameExist(string technologyName)
+		{
+			return await this._context
+				.Set<Technology>()
+				.AsNoTracking()
+				.AnyAsync(r => r.Name == technologyName);
+		}
+
+		public async Task<bool> DoesTechnologyExist(Guid id)
+		{
+			return await this._context
+				.Set<Technology>()
+				.AsNoTracking()
+				.AnyAsync(r => r.Id == id);
+		}
+
+		//Edit
+		public async Task<bool> EditAsync(Technology newEntity)
+		{
+				this._context
+				.Set<Technology>()
+				.Update(newEntity);
+
+			return await RepositoryMethods.SaveChangesAsync(this._context);
+		}
+
+		//Delete
+		public async Task<bool> DeleteAsync(Technology entity)
+		{
+			this._context
+				.Set<Technology>()
+				.Remove(entity);
+
+			return await RepositoryMethods.SaveChangesAsync(this._context);
+		}
+	}
+}
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