Newsbot.Collector.Database/Repositories/ArticlesTable.cs

@@ -30,61 +30,41 @@ public class ArticlesTable : IArticlesRepository
         _context = new DatabaseContext(conn);
     }
 
-    public async Task<List<ArticlesEntity>> ListAsync(int page = 0, int count = 25)
+    public List<ArticlesEntity> List(int page = 0, int count = 25)
     {
-        await using var context = new DatabaseContext(_connectionString);
+        using var context = new DatabaseContext(_connectionString);
         var query = context.Articles
+            .Skip(page * count)
             .OrderBy(d => d.PubDate)
             .Take(25);
         Console.WriteLine(query.ToQueryString());
-        await query.ToListAsync();
+        return query.ToList();
-        return await query.ToListAsync();
     }
 
-    public List<ArticlesEntity> List(int page = 0, int count = 25)
+    public ArticlesEntity GetById(Guid id)
     {
-        using var conn = OpenConnection(_connectionString);
+        using var context = new DatabaseContext(_connectionString);
-        var res = conn.Query<ArticlesEntity>(@"select * from Articles 
+        var query = context.Articles
-        Order By PubDate Desc 
+            .FirstOrDefault(d => d.Id.Equals(id));
-        Offset @Page
+        query ??= new ArticlesEntity();
-        Fetch Next @Count Rows Only", new
+        return query;
-            {
+    }
-                Page = page * count,
+
-                Count = count
+    public ArticlesEntity GetByUrl(string url)
-            })
+    {
-            .ToList();
+        using var context = new DatabaseContext(_connectionString);
+        var res = context.Articles.FirstOrDefault(d => d.Url!.Equals(url));
+        res ??= new ArticlesEntity();
         return res;
     }
 
-    public ArticlesModel GetById(Guid ID)
+    public List<ArticlesEntity> ListBySourceId(Guid id, int page, int count)
     {
-        using var conn = OpenConnection(_connectionString);
+        using var context = new DatabaseContext(_connectionString);
-        var res = conn.Query<ArticlesModel>("select * from articles where ID = @ID", new { ID });
+        var res = context.Articles
-        if (res.Count() == 0) return new ArticlesModel();
+            .Skip(page * count)
-        return res.First();
+            .Where(d => d.SourceId.Equals(id));
-    }
+        return res.ToList();
-
-    public ArticlesModel GetByUrl(string url)
-    {
-        using var conn = OpenConnection(_connectionString);
-        var res = conn.Query<ArticlesModel>("select * from articles where Url = @Url Limit 1", new { Url = url });
-        if (res.Count() == 0) return new ArticlesModel();
-        return res.First();
-    }
-
-    public List<ArticlesModel> ListBySourceId(Guid id, int page, int count)
-    {
-        using var conn = OpenConnection(_connectionString);
-        var query = @"Select * from articles 
-        where sourceid = @sourceid
-        Offset @page
-        Fetch next @count rows only";
-        return conn.Query<ArticlesModel>(query, new
-        {
-            sourceid = id,
-            page = page * count,
-            count
-        }).ToList();
     }
 
     public ArticlesEntity New(ArticlesEntity model)
@@ -126,12 +106,17 @@ public class ArticlesTable : IArticlesRepository
 
     public void DeleteAllBySourceId(Guid sourceId)
     {
-        using var conn = OpenConnection(_connectionString);
+        using var context = new DatabaseContext(_connectionString);
-        var res = conn.Execute("Delete from articles where sourceid = '@id'", new
+        var res = context.Articles
+            .Where(d => d.SourceId.Equals(sourceId))
+            .ToList();
+
+        foreach (var item in res)
         {
-            sourceId
+            context.Articles.Remove(item);
-        });
+        }
-        if (res == 0) throw new Exception($"No records where deleted that linked to SourceId = '{sourceId}'");
+
+        context.SaveChanges();
     }
 
     private IDbConnection OpenConnection(string connectionString)

Newsbot.Collector.Domain/Interfaces/IArticlesRepository.cs

@@ -6,9 +6,9 @@ namespace Newsbot.Collector.Domain.Interfaces;
 public interface IArticlesRepository : ITableRepository
 {
     List<ArticlesEntity> List(int page, int count);
-    List<ArticlesModel> ListBySourceId(Guid id, int page = 0, int count = 25);
+    List<ArticlesEntity> ListBySourceId(Guid id, int page = 0, int count = 25);
-    ArticlesModel GetById(Guid ID);
+    ArticlesEntity GetById(Guid id);
-    ArticlesModel GetByUrl(string url);
+    ArticlesEntity GetByUrl(string url);
     ArticlesEntity New(ArticlesEntity model);
     void DeleteAllBySourceId(Guid sourceId);
 }