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Yes.Infrastructure/Data/DbContexts/BlogDbContext.cs

@@ -0,0 +1,41 @@
+namespace Yes.Infrastructure.Data.DbContexts
+{
+    public class BlogDbContext : DbContext
+    {
+
+        private readonly string _connectionString;
+        private readonly DatabaseTypeEnum _databaseType;
+        private readonly string _databaseVersion;
+
+
+        public BlogDbContext(IConnectionStringProvider connectionStringProvider)
+        {
+            _connectionString = connectionStringProvider.GetConnectionString();
+            _databaseType = connectionStringProvider.GetDatabaseType();
+            _databaseVersion = connectionStringProvider.GetDatabaseVersion();
+        }
+
+
+        protected override void OnConfiguring(DbContextOptionsBuilder builder)
+        {
+
+            _ = _databaseType switch
+            {
+                DatabaseTypeEnum.SqlServer => builder.UseSqlServer(_connectionString),
+                DatabaseTypeEnum.MySql => builder.UseMySql(_connectionString, string.IsNullOrEmpty(_databaseVersion) ? MySqlServerVersion.AutoDetect(_connectionString) : new MySqlServerVersion(_databaseVersion)),
+                DatabaseTypeEnum.PostgreSQL => builder.UseNpgsql(_connectionString),
+
+                _ => throw new DatabaseNotSupportedException()
+            };
+        }
+
+        public DbSet<ArticleEntity> Articles => Set<ArticleEntity>();
+        public DbSet<ArticleTagEntity> ArticleTags => Set<ArticleTagEntity>();
+        public DbSet<CategoryEntity> Categories => Set<CategoryEntity>();
+        public DbSet<TagEntity> Tags => Set<TagEntity>();
+        public DbSet<UserEntity> Users => Set<UserEntity>();
+        public DbSet<CommentEntity> Comments => Set<CommentEntity>();
+
+
+    }
+}