拆分 FreeSql 按需引用

Providers/FreeSql.Provider.Sqlite/SqliteAdo/SqliteAdo.cs

@@ -0,0 +1,60 @@
+using FreeSql.Internal;
+using SafeObjectPool;
+using System;
+using System.Collections;
+using System.Data.Common;
+using System.Data.SQLite;
+using System.Text;
+using System.Threading;
+
+namespace FreeSql.Sqlite {
+	class SqliteAdo : FreeSql.Internal.CommonProvider.AdoProvider {
+		public SqliteAdo() : base(DataType.Sqlite) { }
+		public SqliteAdo(CommonUtils util, string masterConnectionString, string[] slaveConnectionStrings) : base(DataType.Sqlite) {
+			base._util = util;
+			if (!string.IsNullOrEmpty(masterConnectionString))
+				MasterPool = new SqliteConnectionPool("主库", masterConnectionString, null, null);
+			if (slaveConnectionStrings != null) {
+				foreach (var slaveConnectionString in slaveConnectionStrings) {
+					var slavePool = new SqliteConnectionPool($"从库{SlavePools.Count + 1}", slaveConnectionString, () => Interlocked.Decrement(ref slaveUnavailables), () => Interlocked.Increment(ref slaveUnavailables));
+					SlavePools.Add(slavePool);
+				}
+			}
+		}
+		static DateTime dt1970 = new DateTime(1970, 1, 1);
+		public override object AddslashesProcessParam(object param, Type mapType) {
+			if (param == null) return "NULL";
+			if (mapType != null && mapType != param.GetType())
+				param = Utils.GetDataReaderValue(mapType, param);
+			if (param is bool || param is bool?)
+				return (bool)param ? 1 : 0;
+			else if (param is string || param is char)
+				return string.Concat("'", param.ToString().Replace("'", "''"), "'");
+			else if (param is Enum)
+				return ((Enum)param).ToInt64();
+			else if (decimal.TryParse(string.Concat(param), out var trydec))
+				return param;
+			else if (param is DateTime || param is DateTime?)
+				return string.Concat("'", ((DateTime)param).ToString("yyyy-MM-dd HH:mm:ss"), "'");
+			else if (param is TimeSpan || param is TimeSpan?)
+				return ((TimeSpan)param).Ticks / 10000;
+			else if (param is IEnumerable) {
+				var sb = new StringBuilder();
+				var ie = param as IEnumerable;
+				foreach (var z in ie) sb.Append(",").Append(AddslashesProcessParam(z, mapType));
+				return sb.Length == 0 ? "(NULL)" : sb.Remove(0, 1).Insert(0, "(").Append(")").ToString();
+			}
+			return string.Concat("'", param.ToString().Replace("'", "''"), "'");
+		}
+
+		protected override DbCommand CreateCommand() {
+			return new SQLiteCommand();
+		}
+
+		protected override void ReturnConnection(ObjectPool<DbConnection> pool, Object<DbConnection> conn, Exception ex) {
+			(pool as SqliteConnectionPool).Return(conn, ex);
+		}
+
+		protected override DbParameter[] GetDbParamtersByObject(string sql, object obj) => _util.GetDbParamtersByObject(sql, obj);
+	}
+}