298 lines
10 KiB
C#
298 lines
10 KiB
C#
using Dlhis.Entity.Sys.Entities;
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using Dlhis.Entity.Sys.Enums;
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using Dlhis.Sys.Identity.Services;
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using Dlhis.Sys.Menu.Request;
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using Dlhis.Sys.Menu.Response;
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using Kurisu.AspNetCore.Utils.Extensions;
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using Kurisu.Core.User.Abstractions;
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using Kurisu.SqlSugar.Services;
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using Mapster;
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namespace Dlhis.Sys.Menu.Services.Implements;
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public class MenuService : IMenuService
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{
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private readonly IDbContext _dbContext;
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private readonly ICurrentUser _currentUser;
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private readonly IUserService _userService;
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public MenuService(IDbContext dbContext, ICurrentUser currentUser, IUserService userService)
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{
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_dbContext = dbContext;
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_currentUser = currentUser;
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_userService = userService;
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}
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public async Task<List<MenuResponse>> GetListAsync(PlatformEnumType platform)
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{
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var result = await _dbContext.Queryable<MenuEntity>()
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.Where(x => x.Platform == platform)
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.OrderBy(x => x.Sequence)
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.Select<MenuResponse>()
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.ToListAsync();
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var top = result.Where(x => x.PCode.IsEmpty()).ToList();
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foreach (var menu in top)
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{
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RecursionGetNext(menu, result);
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}
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return top;
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}
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public async Task<string> SaveMenuAsync(SaveMenuRequest request)
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{
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await CheckAsync(request);
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if (!request.Id.HasValue)
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{
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var entity = request.Adapt<MenuEntity>();
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await _dbContext.InsertAsync(entity);
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return entity.Code;
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}
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else
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{
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var entity = await _dbContext.Queryable<MenuEntity>().Where(x => x.Id == request.Id).FirstAsync();
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await ChangeIfCodeEditAsync(entity.Code, request.Code);
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request.Adapt(entity);
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await _dbContext.UpdateAsync(entity);
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return entity.Code;
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}
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}
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public async Task AssignmentAsync(MenuPermissionAssignmentRequest request)
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{
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//清空覆盖
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var permissionsToDelete = await _dbContext.Queryable<MenuPermissionEntity>()
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.Where(x => x.UniqueType == request.UniqueType)
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.Where(x => x.UniqueValue == request.UniqueValue)
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.ToListAsync();
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await _dbContext.DeleteReallyAsync(permissionsToDelete);
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var permissions = request.Codes.Distinct().Select(x => new MenuPermissionEntity
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{
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Code = x,
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UniqueType = request.UniqueType,
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UniqueValue = request.UniqueValue
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}).ToList();
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await _dbContext.InsertAsync(permissions);
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}
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public async Task<List<string>> GetAssignmentCodesAsync(AssignTypeEnumType uniqueType, string uniqueData)
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{
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var permissionCodes = await _dbContext.Queryable<MenuPermissionEntity>()
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.Where(x => x.UniqueType == uniqueType)
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.Where(x => x.UniqueValue == uniqueData)
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.Select(x => x.Code)
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.ToListAsync();
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var menus = await GetListAsync(PlatformEnumType.PCAdmin);
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foreach (var menu in menus)
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{
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RecursionHandler(menu, permissionCodes, permissionCodes.Contains(menu.Code));
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}
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return permissionCodes;
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static bool RecursionHandler(MenuResponse current, List<string> innerPermissions, bool add)
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{
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if (add) innerPermissions.Add(current.Code);
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foreach (var menu in current.Items)
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{
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var currentAdd = RecursionHandler(menu, innerPermissions, add || innerPermissions.Contains(menu.Code));
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if (currentAdd && !innerPermissions.Contains(current.Code))
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{
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innerPermissions.Add(current.Code);
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}
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}
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return add;
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}
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}
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public async Task<List<string>> GetAllAssignmentPermissionsAsync()
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{
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var all = await GetAllAssignmentCodesAsync();
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return await _dbContext.Queryable<MenuEntity>().Where(x => all.Contains(x.Code)).Select(x => x.Permission).ToListAsync();
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}
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public async Task<List<MenuResponse>> GetCurrentMenusAsync()
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{
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//我能看到的权限code,非permissions
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var allCodes = await GetAllAssignmentCodesAsync();
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if (!allCodes.Any())
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{
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//todo 管理员
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var userId = _currentUser.GetIntSubjectId();
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if (userId == 1)
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{
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return await GetListAsync(PlatformEnumType.PCAdmin);
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}
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return new List<MenuResponse>();
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}
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var allMenus = await _dbContext.Queryable<MenuEntity>()
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.Where(x => x.Platform == PlatformEnumType.PCAdmin)
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.Where(x => x.Visible)
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.Where(x => allCodes.Contains(x.Code))
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.Select<MenuResponse>()
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.ToListAsync();
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//获取顶级数据
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var menus = await _dbContext.Queryable<MenuEntity>()
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.Where(x => x.Platform == PlatformEnumType.PCAdmin)
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.Where(x => x.Visible)
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.Where(x => string.IsNullOrEmpty(x.PCode))
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.Select<MenuResponse>()
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.ToListAsync();
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foreach (var menu in menus)
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{
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RecursionGetNext(menu, allMenus);
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}
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menus.RemoveAll(x => !x.Items.Any());
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return menus;
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}
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public async Task<bool> IsPass(IEnumerable<string> p)
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{
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var permissions = await GetAllAssignmentPermissionsAsync();
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return permissions.Count == 0 || permissions.All(x => p.Contains(x));
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}
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public async Task ResetAsync(List<SaveMenuRequest> request)
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{
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var currentMenus = await _dbContext.Queryable<MenuEntity>().Where(x => x.Platform == PlatformEnumType.PCAdmin).ToListAsync();
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await _dbContext.Client.Deleteable(currentMenus).ExecuteCommandAsync();
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foreach (var item in request)
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{
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item.Sequence = currentMenus.FirstOrDefault(x => x.Code == item.Code)?.Sequence ?? item.Sequence;
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var code = await SaveMenuAsync(item);
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if (item.Items?.Any() == true)
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{
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item.Items.ForEach(x => x.PCode = code);
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await RecursionSaveNextAsync(item.Items);
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}
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}
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//递归处理下一级
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async Task RecursionSaveNextAsync(List<SaveMenuRequest> menus)
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{
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foreach (var item in menus)
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{
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item.Sequence = currentMenus.FirstOrDefault(x => x.Code == item.Code)?.Sequence ?? item.Sequence;
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var code = await SaveMenuAsync(item);
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if (item.Items?.Any() == true)
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{
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item.Items.ForEach(x => x.PCode = code);
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await RecursionSaveNextAsync(item.Items);
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}
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}
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}
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}
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private static void RecursionGetNext(MenuResponse current, List<MenuResponse> menus)
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{
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var nextMenus = menus.Where(x => x.PCode == current.Code).ToList();
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current.Items = nextMenus;
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foreach (var menu in nextMenus)
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{
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RecursionGetNext(menu, menus);
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}
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}
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private async Task CheckAsync(SaveMenuRequest request)
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{
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//检查重复code
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var exists = await _dbContext.Queryable<MenuEntity>()
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.Where(x => x.Code == request.Code)
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.WhereIF(request.Id.HasValue, x => x.Id != request.Id).AnyAsync();
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exists.ThrowIfTrue($"{request.Title}存在重复code");
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//检查name
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exists = await _dbContext.Queryable<MenuEntity>()
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.Where(x => x.Name == request.Name)
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.WhereIF(request.Id.HasValue, x => x.Id != request.Id).AnyAsync();
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exists.ThrowIfTrue($"{request.Title}存在重复name");
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//判断权限重复
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if (request.Permission.IsPresent())
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{
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exists = await _dbContext.Queryable<MenuEntity>()
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.Where(x => x.Permission == request.Permission && (request.MenuType == MenuEnumType.Menu || request.MenuType == MenuEnumType.Button))
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.WhereIF(request.Id.HasValue, x => x.Id != request.Id).AnyAsync();
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exists.ThrowIfTrue($"{request.Title}存在重复权限标识");
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}
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//request.PCode
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var menu = await _dbContext.Queryable<MenuEntity>().Where(x => x.Code == request.PCode).FirstAsync();
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(menu == null && request.MenuType != MenuEnumType.Folder).ThrowIfTrue($"{request.Title}上级不存在");
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if (request.MenuType == MenuEnumType.Folder)
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{
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//request.PCode = null;
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if (string.IsNullOrEmpty(request.PCode))
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{
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request.PCode = null;
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}
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}
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else if (request.MenuType == MenuEnumType.Menu)
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{
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if (menu.MenuType != MenuEnumType.Folder)
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{
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throw new Exception($"{request.Title}菜单上级需要为目录");
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}
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}
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else
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{
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//button
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if (menu.MenuType != MenuEnumType.Menu)
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{
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throw new Exception($"{request.Title}按钮上级需要为菜单");
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}
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}
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}
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private async Task<List<string>> GetAllAssignmentCodesAsync()
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{
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var user = await _userService.GetUserByIdAsync(_currentUser.GetIntSubjectId());
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//user
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var userCodes = await GetAssignmentCodesAsync(AssignTypeEnumType.User, user.Id.ToString());
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//role
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var roleCodes = await GetAssignmentCodesAsync(AssignTypeEnumType.Role, user.RoleId.ToString());
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return userCodes.Concat(roleCodes).Distinct().ToList();
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}
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private async Task ChangeIfCodeEditAsync(string beforeCode, string pcode)
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{
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if (beforeCode != pcode)
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{
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//修改下级的PCode为当前的code
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var menus = await _dbContext.Queryable<MenuEntity>().Where(x => x.PCode == beforeCode).ToListAsync();
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menus.ForEach(x => { x.PCode = pcode; });
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//修改权限code为当前的code,避免权限丢失
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var permissions = await _dbContext.Queryable<MenuPermissionEntity>().Where(x => x.Code == beforeCode).ToListAsync();
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permissions.ForEach(x => { x.Code = pcode; });
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await _dbContext.UpdateAsync(menus);
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await _dbContext.UpdateAsync(permissions);
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}
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}
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} |