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OnboardXAdmin/SimpleAdmin.System/Services/Ops/Dict/DictService.cs
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2025-09-29 13:48:36 +08:00

238 lines
8.9 KiB
C#

// Copyright (c) 2022-Now 少林寺驻北固山办事处大神父王喇嘛
//
// SimpleAdmin 基于 Apache License Version 2.0 协议发布,可用于商业项目,但必须遵守以下补充条款:
// 1.请不要删除和修改根目录下的LICENSE文件。
// 2.请不要删除和修改SimpleAdmin源码头部的版权声明。
// 3.分发源码时候,请注明软件出处 https://gitee.com/dotnetmoyu/SimpleAdmin
// 4.基于本软件的作品,只能使用 SimpleAdmin 作为后台服务,除外情况不可商用且不允许二次分发或开源。
// 5.请不得将本软件应用于危害国家安全、荣誉和利益的行为,不能以任何形式用于非法为目的的行为。
// 6.任何基于本软件而产生的一切法律纠纷和责任,均于我司无关。
namespace SimpleAdmin.System;
/// <summary>
/// <inheritdoc cref="IDictService"/>
/// </summary>
public class DictService : DbRepository<SysDict>, IDictService
{
private readonly ISimpleCacheService _simpleCacheService;
public DictService(ISimpleCacheService simpleCacheService)
{
_simpleCacheService = simpleCacheService;
}
/// <inheritdoc />
public async Task<SqlSugarPagedList<SysDict>> Page(DictPageInput input)
{
var query = Context.Queryable<SysDict>().Where(it => it.Category == input.Category)//根据分类查询
.Where(it => it.ParentId == input.ParentId)//根据父ID查询
.WhereIF(!string.IsNullOrEmpty(input.SearchKey),
it => it.DictLabel.Contains(input.SearchKey) || it.DictValue.Contains(input.SearchKey))//根据关键字查询
.OrderByIF(!string.IsNullOrEmpty(input.SortField), $"{input.SortField} {input.SortOrder}")
.OrderBy(it => it.SortCode)//排序
.OrderBy(it => it.CreateTime);//排序
var pageInfo = await query.ToPagedListAsync(input.PageNum, input.PageSize);//分页
return pageInfo;
}
/// <inheritdoc />
public async Task Add(DictAddInput input)
{
await CheckInput(input);//检查参数
var devDict = input.Adapt<SysDict>();//实体转换
if (await InsertAsync(devDict))//插入数据
await RefreshCache();//刷新缓存
}
/// <inheritdoc />
public async Task Edit(DictAddInput input)
{
await CheckInput(input);//检查参数
var devDict = input.Adapt<SysDict>();//实体转换
if (await UpdateAsync(devDict))//更新数据
await RefreshCache();//刷新缓存
}
/// <inheritdoc />
public async Task Delete(DictDeleteInput input)
{
//获取所有ID
var ids = input.Ids;
if (ids.Count > 0)
{
//获取所有字典
var dictList = await GetListAsync();
//判断是否有系统字典
var frm = dictList.Any(it => ids.Contains(it.Id) && it.Category == CateGoryConst.DICT_FRM);
//如果是系统字典提示不可删除
if (frm) throw Oops.Bah("不可删除系统内置字典");
var deleteIds = new List<long>();//要删除的id列表
deleteIds.AddRange(ids);//
ids.ForEach(it =>
{
//获取子节点
var children = GetDevDictChildren(dictList, it);
//提取ID
var childrenIds = children.Select(c => c.Id).ToList();
deleteIds.AddRange(childrenIds);
});
//删除数据
if (await DeleteByIdsAsync(deleteIds.Cast<object>().ToArray()))
await RefreshCache();//刷新缓存
}
}
/// <summary>
/// 获取全部
/// </summary>
/// <returns></returns>
public override async Task<List<SysDict>> GetListAsync()
{
//先从redis拿
var sysDictList = _simpleCacheService.Get<List<SysDict>>(SystemConst.CACHE_DEV_DICT);
if (sysDictList == null)
{
sysDictList = await base.GetListAsync();//去数据库拿
if (sysDictList.Count > 0)
{
_simpleCacheService.Set(SystemConst.CACHE_DEV_DICT, sysDictList);//如果数据库有数,更新redis
return sysDictList;
}
}
return sysDictList;
}
/// <inheritdoc />
public async Task<SysDict> GetDict(string dictValue)
{
var sysDictList = await GetListAsync();
var devDict = sysDictList.Where(it => it.DictValue == dictValue).FirstOrDefault();
return devDict;
}
/// <inheritdoc />
public async Task<List<SysDict>> GetChildrenByDictValue(string dictValue)
{
var sysDictList = await GetListAsync();
var devDict = sysDictList.Where(it => it.DictValue == dictValue).FirstOrDefault();
if (devDict != null)
{
var children = GetDevDictChildren(sysDictList, devDict.Id);
return children;
}
return new List<SysDict>();
}
/// <inheritdoc />
public async Task<List<string>> GetValuesByDictValue(string dictValue, List<SysDict> devDictList = null)
{
var sysDictList = devDictList == null ? await GetListAsync() : devDictList;//获取全部
var id = sysDictList.Where(it => it.DictValue == dictValue).Select(it => it.Id).FirstOrDefault();//根据value找到父节点
if (id > 0)
return sysDictList.Where(it => it.ParentId == id).Select(it => it.DictValue).ToList();//拿到字典值
return new List<string>();
}
/// <inheritdoc />
public async Task<Dictionary<string, List<string>>> GetValuesByDictValue(string[] dictValues)
{
var result = new Dictionary<string, List<string>>();
var sysDictList = await GetListAsync();//获取全部
foreach (var dictValue in dictValues)
{
var data = await GetValuesByDictValue(dictValue, sysDictList);
result.Add(dictValue, data);
}
return result;
}
/// <inheritdoc />
public async Task<List<SysDict>> Tree(DictTreeInput input)
{
var devList= await Context.Queryable<SysDict>()
.WhereIF(!string.IsNullOrEmpty(input.Category), it => it.Category == input.Category)
.WhereIF(!string.IsNullOrEmpty(input.DictValue), it => it.DictValue == input.DictValue)
.OrderBy(it => it.SortCode)
.ToListAsync();
return ConstructResourceTrees(devList);
}
/// <inheritdoc />
public List<SysDict> ConstructResourceTrees(List<SysDict> dictList, long parentId = 0)
{
//找下级字典ID列表
var resources = dictList.Where(it => it.ParentId == parentId).OrderBy(it => it.SortCode).ToList();
if (resources.Count > 0)//如果数量大于0
{
var data = new List<SysDict>();
foreach (var item in resources)//遍历字典
{
item.Children = ConstructResourceTrees(dictList, item.Id);//添加子节点
data.Add(item);//添加到列表
}
return data;//返回结果
}
return new List<SysDict>();
}
#region 方法
/// <summary>
/// 刷新缓存
/// </summary>
private async Task RefreshCache()
{
_simpleCacheService.Remove(SystemConst.CACHE_DEV_DICT);
await GetListAsync();
}
/// <summary>
/// 检查输入参数
/// </summary>
/// <param name="sysDict"></param>
private async Task CheckInput(SysDict sysDict)
{
var dictList = await GetListAsync();//获取全部字典
//判断是否从存在重复字典名
var hasSameLabel = dictList.Any(it =>
it.ParentId == sysDict.ParentId && it.Category == sysDict.Category && it.DictLabel == sysDict.DictLabel && it.Id != sysDict.Id);
if (hasSameLabel)
{
throw Oops.Bah($"存在重复的字典名称:{sysDict.DictLabel}");
}
//判断是否存在重复字典值
var hasSameValue = dictList.Any(it => it.ParentId == sysDict.ParentId && it.DictValue == sysDict.DictValue && it.Id != sysDict.Id);
if (hasSameValue)
{
throw Oops.Bah($"存在重复的字典值:{sysDict.DictValue}");
}
}
/// <summary>
/// 获取字典所有下级
/// </summary>
/// <param name="dictList">字典列表</param>
/// <param name="parentId">父ID</param>
/// <returns></returns>
public List<SysDict> GetDevDictChildren(List<SysDict> dictList, long parentId)
{
//找下级ID列表
var dicts = dictList.Where(it => it.ParentId == parentId).ToList();
if (dicts.Count > 0)//如果数量大于0
{
var data = new List<SysDict>();
foreach (var item in dicts)//遍历机构
{
var devDictChildren = GetDevDictChildren(dictList, item.Id);
data.AddRange(devDictChildren);//添加子节点);
data.Add(item);////添加到列表
}
return data;//返回结果
}
return new List<SysDict>();
}
#endregion 方法
}