omega_source/Services/DatabaseFieldTabsService.cs

using Attribute;
using Model;
using Model.Base;
using Repository;
using Service;
using Microsoft.AspNetCore.Mvc;
using Vo.Admin;


namespace Services
{
    /// <summary>
    /// 数据字段选项卡Service业务层处理
    /// </summary>
    [AppService(ServiceType = typeof(IDatabaseFieldTabsService), ServiceLifetime = LifeTime.Transient)]
    public class DatabaseFieldTabsService : BaseService<DatabaseFieldTabs>, IDatabaseFieldTabsService
    {
        /// <summary>
        /// 数据字段选项卡-列表
        /// </summary>
        /// <param name="param">参数请求体</param>
        /// <param name="page">分页参数</param>
        /// <returns>列表</returns>
        public PagedInfo<GetDatabaseFieldTabsListVo> getDatabaseFieldTabsList([FromQuery] PagerInfo page, [FromQuery] DatabaseFieldTabs param)
        {
            //拼装查询条件
            var predicate = Expressionable.Create<DatabaseFieldTabs>();
            predicate = predicate.AndIF(!string.IsNullOrEmpty(param.tabName), m => m.tabName.Contains(param.tabName));
            predicate = predicate.AndIF(param.databaseId > 0, m => m.databaseId == param.databaseId);
            predicate = predicate.AndIF(param.tableId > 0, m => m.tableId == param.tableId);
            var response = Queryable()
                .Where(predicate.ToExpression())
                .OrderByDescending(m => m.id)
                .ToPage<DatabaseFieldTabs, GetDatabaseFieldTabsListVo>(page);
            return response;
        }


        public int AddDatabaseFieldTabs(string tabName, int tableId)
        {
            var item = GetFirst(m => m.tableId == tableId && m.tabName == tabName);
            if(item == null)
            {
                return InsertReturnIdentity(new DatabaseFieldTabs()
                {
                    tabName = tabName
                });
            }
            return item.id;
        }



    }
}