Initial Commit: BlackBoard inkl. Reporting

Server/Repository/BlackBoardContext.cs

@@ -0,0 +1,26 @@
+using Microsoft.EntityFrameworkCore;
+using Microsoft.AspNetCore.Http;
+using Oqtane.Modules;
+using Oqtane.Repository;
+using Oqtane.Infrastructure;
+using Oqtane.Repository.Databases.Interfaces;
+
+namespace SZUAbsolventenverein.Module.BlackBoard.Repository
+{
+    public class BlackBoardContext : DBContextBase, ITransientService, IMultiDatabase
+    {
+        public virtual DbSet<Models.BlackBoard> BlackBoard { get; set; }
+
+        public BlackBoardContext(IDBContextDependencies DBContextDependencies) : base(DBContextDependencies)
+        {
+            // ContextBase handles multi-tenant database connections
+        }
+
+        protected override void OnModelCreating(ModelBuilder builder)
+        {
+            base.OnModelCreating(builder);
+
+            builder.Entity<Models.BlackBoard>().ToTable(ActiveDatabase.RewriteName("SZUAbsolventenvereinBlackBoard"));
+        }
+    }
+}

Server/Repository/BlackBoardRepository.cs

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+using Microsoft.EntityFrameworkCore;
+using System.Linq;
+using System.Collections.Generic;
+using Oqtane.Modules;
+
+namespace SZUAbsolventenverein.Module.BlackBoard.Repository
+{
+    public interface IBlackBoardRepository
+    {
+        IEnumerable<Models.BlackBoard> GetBlackBoards(int ModuleId);
+        Models.BlackBoard GetBlackBoard(int BlackBoardId);
+        Models.BlackBoard GetBlackBoard(int BlackBoardId, bool tracking);
+        Models.BlackBoard AddBlackBoard(Models.BlackBoard BlackBoard);
+        Models.BlackBoard UpdateBlackBoard(Models.BlackBoard BlackBoard);
+        void DeleteBlackBoard(int BlackBoardId);
+    }
+
+    public class BlackBoardRepository : IBlackBoardRepository, ITransientService
+    {
+        private readonly IDbContextFactory<BlackBoardContext> _factory;
+
+        public BlackBoardRepository(IDbContextFactory<BlackBoardContext> factory)
+        {
+            _factory = factory;
+        }
+
+        public IEnumerable<Models.BlackBoard> GetBlackBoards(int ModuleId)
+        {
+            using var db = _factory.CreateDbContext();
+            return db.BlackBoard.Where(item => item.ModuleId == ModuleId).ToList();
+        }
+
+        public Models.BlackBoard GetBlackBoard(int BlackBoardId)
+        {
+            return GetBlackBoard(BlackBoardId, true);
+        }
+
+        public Models.BlackBoard GetBlackBoard(int BlackBoardId, bool tracking)
+        {
+            using var db = _factory.CreateDbContext();
+            if (tracking)
+            {
+                return db.BlackBoard.Find(BlackBoardId);
+            }
+            else
+            {
+                return db.BlackBoard.AsNoTracking().FirstOrDefault(item => item.BlackBoardId == BlackBoardId);
+            }
+        }
+
+        public Models.BlackBoard AddBlackBoard(Models.BlackBoard BlackBoard)
+        {
+            using var db = _factory.CreateDbContext();
+            db.BlackBoard.Add(BlackBoard);
+            db.SaveChanges();
+            return BlackBoard;
+        }
+
+        public Models.BlackBoard UpdateBlackBoard(Models.BlackBoard BlackBoard)
+        {
+            using var db = _factory.CreateDbContext();
+            db.Entry(BlackBoard).State = EntityState.Modified;
+            db.SaveChanges();
+            return BlackBoard;
+        }
+
+        public void DeleteBlackBoard(int BlackBoardId)
+        {
+            using var db = _factory.CreateDbContext();
+            Models.BlackBoard BlackBoard = db.BlackBoard.Find(BlackBoardId);
+            db.BlackBoard.Remove(BlackBoard);
+            db.SaveChanges();
+        }
+    }
+}