peis/src/Shentun.ColumnReferencePlugIns/ThirdPlugInsBase.cs

using Dapper;
using Microsoft.Extensions.Configuration;
using Npgsql;
using Shentun.Utilities;
using System;
using System.Collections.Generic;
using System.Data.Common;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Shentun.Peis.PlugIns
{
    public class ThirdPlugInsBase: PlugInsBase
    {
       
        public ThirdPlugInsBase(string parmValue):base(parmValue) 
        {
          
        }

        public async Task<List<ColumnReferenceInterfaceCodeValue>> GetColumnReferenceInterfaceCodeValuesAsync(Guid columnReferenceId,
            string appCodeValue)
        {
            using (DbConnection conn = new NpgsqlConnection(AppConnctionStr))
            {
                string sql;
                sql = @"
                    SELECT 
			        column_reference_interface.interface_code_value
			        from column_reference
			        join column_reference_code on column_reference.id = column_reference_code.column_reference_id
					join column_reference_interface on column_reference_code.id = column_reference_interface.column_reference_code_id
                    where column_reference.id = @ColumnReferenceId and
                          column_reference_code.code_value = @CodeValue
                     ";
                var columnReferenceInterfaceCodeValues = (await conn.QueryAsync<ColumnReferenceInterfaceCodeValue>(sql,
                 new { ColumnReferenceId = columnReferenceId, CodeValue =appCodeValue })).ToList();
                return columnReferenceInterfaceCodeValues;
            }
        }

        public async Task<List<ColumnReferenceCodeValue>> GetColumnReferenceCodeValuesAsync(Guid columnReferenceId,
            string interfaceCodeValue)
        {
            using (DbConnection conn = new NpgsqlConnection(AppConnctionStr))
            {
                string sql;
                sql = @"
                    SELECT 
			        column_reference_code.code_value
			        from column_reference
			        join column_reference_code on column_reference.id = column_reference_code.column_reference_id
					join column_reference_interface on column_reference_code.id = column_reference_interface.column_reference_code_id
                    where column_reference.id = @ColumnReferenceId and
                          column_reference_interface.interface_code_value = @InterfaceCodeValue
                     ";
                var columnReferenceCodeValues = (await conn.QueryAsync<ColumnReferenceCodeValue>(sql,
                 new { ColumnReferenceId = columnReferenceId, InterfaceCodeValue = interfaceCodeValue })).ToList();
                return columnReferenceCodeValues;
            }
        }
    }
}