znyc.recruitment.admin.api/Znyc.Recruitment.Admin.Security.Core/Repositories/Recruitment/OrganizeRepository.cs

using Dapper;
using System.Text;
using Znyc.Recruitment.Admin.Commons.Enums;
using Znyc.Recruitment.Admin.Commons.IDbContext;
using Znyc.Recruitment.Admin.Commons.Repositories;
using Znyc.Recruitment.Admin.Security.Entitys;
using Znyc.Recruitment.Admin.Security.IRepositories;

namespace Znyc.Recruitment.Admin.Security.Repositories
{
    public class OrganizeRepository : BaseRepository<OrganizeEntity, long>, IOrganizeRepository
    {
        public OrganizeRepository()
        {
        }

        public OrganizeRepository(IDbContextCore dbContext) : base(dbContext)
        {
        }

        /// <summary>
        ///     ��ȡ���ڵ���֯
        /// </summary>
        /// <param name="id">��֯Id</param>
        /// <returns></returns>
        public OrganizeEntity GetRootOrganize(long id)
        {
            StringBuilder sb = new StringBuilder(";WITH ");
            if (dbConnectionOptions.DatabaseType == DatabaseType.MySql)
            {
                sb.Append(" Recursive ");
            }

            sb.Append(" T AS (");
            sb.Append(" SELECT Id, ParentId, FullName, Layers FROM sys_organize");
            sb.AppendFormat(" WHERE Id = '{0}'", id);
            sb.Append(" UNION ALL ");
            sb.Append(
                " SELECT A.Id, A.ParentId, A.FullName, A.Layers FROM sys_organize AS A JOIN T AS B ON A.Id = B.ParentId ) SELECT* FROM T ORDER BY Layers");
            return DapperConn.QueryFirstOrDefault<OrganizeEntity>(sb.ToString());
        }
    }
}