public SqlInnerJoin(Func <Type, SqlitePropertiesAndCommands> resolver)
{
this.a1 = resolver(typeof(A));
this.t1 = resolver(typeof(T));
this.t2 = resolver(typeof(Y));
}
public void UpdateTableStructure(SqliteConnection conn)
{
List <(string, string)> columns = new List <(string, string)>();
using (var cmd = conn.CreateCommand())
{
cmd.CommandText = $"PRAGMA table_info(\"{propertiesAndCommands.tableName}\");";
using (var rdr = cmd.ExecuteReader())
{
while (rdr.Read())
{
var name = (string)rdr["name"];
var type = (string)rdr["type"];
columns.Add((name, type));
}
}
}
foreach (var c in propertiesAndCommands.SqlFields())
{
if (columns.All(x => x.Item1 != c.Name))
{
if (SqlitePropertiesAndCommands.ConvertPropertyType(c.PropertyType) == "text")
{
using (var cmd = conn.CreateCommand())
{
L.Trace($"Adding new column - {c.Name} to table {propertiesAndCommands.tableName}");
cmd.CommandText = propertiesAndCommands.AddColumnCommand(c.Name, ColumnType.String);
cmd.ExecuteNonQuery();
}
using (var cmd = conn.CreateCommand())
{
L.Trace($"Updating value of {c.Name} in table {propertiesAndCommands.tableName}");
string value = c.PropertyType.IsEnum ? Enum.GetNames(c.PropertyType)[0] : "";
cmd.CommandText = propertiesAndCommands.UpdateColumnValuesCommandStr(c.Name, value);
cmd.ExecuteNonQuery();
}
}
else if (SqlitePropertiesAndCommands.ConvertPropertyType(c.PropertyType) == "numeric")
{
using (var cmd = conn.CreateCommand())
{
L.Trace($"Adding new column - {c.Name} to table {propertiesAndCommands.tableName}");
cmd.CommandText = propertiesAndCommands.AddColumnCommand(c.Name, ColumnType.Numeric);
cmd.ExecuteNonQuery();
}
using (var cmd = conn.CreateCommand())
{
L.Trace($"Updating value of {c.Name} in table {propertiesAndCommands.tableName}");
cmd.CommandText = propertiesAndCommands.UpdateColumnValuesCommandNumeric(c.Name, 0);
cmd.ExecuteNonQuery();
}
}
else
{
throw new Exception($"Unexpected proeprty type to create new Sqlite column: {c.PropertyType} - name of field - {c.Name}");
}
}
}
}
public SqlTableWithPrimaryKey(SqlitePropertiesAndCommands propertiesAndCommands) : base(propertiesAndCommands.tableName)
{
this.propertiesAndCommands = propertiesAndCommands;
}
public DataRecordHelper(SqlitePropertiesAndCommands propertiesAndCommands, IDataRecord record)
{
this.propertiesAndCommands = propertiesAndCommands;
Record = record;
}
