feat:数据字典开发

sunpengfei

2025-08-06 bc6813b74e9a390eae2181d460c647445b7cb25a

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using FlexJobApi.Core;
using Furion.DatabaseAccessor;
using Mapster;
using MediatR;
using Microsoft.EntityFrameworkCore;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
 
namespace FlexJobApi.Application
{
    /// <summary>
    /// 数据字典查询处理器
    /// </summary>
    public class DictionaryDatasQueryHandler(
            IRepository<DictionaryData> rep
        ) : IRequestHandler<GetDictionaryDatasQuery, PagedListQueryResult<GetDictionaryDatasQueryResultItem>>
    {
        private readonly IRepository<DictionaryData> rep = rep;
 
        /// <summary>
        /// 获取数据字典分页列表数据
        /// </summary>
        /// <param name="request"></param>
        /// <param name="cancellationToken"></param>
        /// <returns></returns>
        public Task<PagedListQueryResult<GetDictionaryDatasQueryResultItem>> Handle(GetDictionaryDatasQuery request, CancellationToken cancellationToken)
        {
            return request.PageModel.ToPagedListAsync<DictionaryData, GetDictionaryDatasQueryResultItem>(
                q =>
                {
                    q = q.OrderBy(it => it.Sort).ThenBy(it => it.CreatedTime);
                    if (request.CategoryId.HasValue)
                    {
                        q = q.Where(it => it.CategoryId == request.CategoryId);
                    }
                    if (request.Keywords.IsNotNull())
                    {
                        q = q.Where(it =>
                            it.Code.Contains(request.Keywords)
                            || it.Content.Contains(request.Keywords)
                            || it.Field1.Contains(request.Keywords)
                            || it.Field2.Contains(request.Keywords)
                            || it.Field3.Contains(request.Keywords)
                            || it.Field4.Contains(request.Keywords)
                            || it.Field5.Contains(request.Keywords));
                    }
                    return q;
                }, cancellationToken: cancellationToken);
        }
    }
}