tede/gx_api/GxPress/Repository/GxPress.Repository.Implement/Navigation/NavigationRepository.cs

using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using AutoMapper;
using Datory;
using GxPress.Common.AppOptions;
using GxPress.Common.Tools;
using GxPress.Repository.Interface.Navigation;
using GxPress.Request.Navigation;
using GxPress.Result.Media;
using GxPress.Result.Navigation;
using Microsoft.Extensions.Options;

namespace GxPress.Repository.Implement.Navigation
{
    public class NavigationRepository : INavigationRepository
    {
        private readonly Repository<Entity.Navigations.Navigation> _repository;
        private readonly IMapper _mapper;
        private readonly string _connectionString;
        private readonly string _databaseTypestr;
        private readonly Repository<Entity.Navigations.MiddleLable> _middleLableRepository;
        private readonly Repository<Entity.SystemLabel.SystemLabel> _systemLabelRepository;
        private readonly Repository<Entity.tede2.Media.Media> _mediaRepository;
        public NavigationRepository(IOptionsMonitor<DatabaseOptions> dbOptionsAccessor, IMapper mapper)
        {
            _databaseTypestr = dbOptionsAccessor.CurrentValue.DatabaseType;
            _connectionString = dbOptionsAccessor.CurrentValue.ConnectionString;
            var databaseType =
                StringUtils.ToEnum<DatabaseType>(dbOptionsAccessor.CurrentValue.DatabaseType, DatabaseType.MySql);
            var database = new Database(databaseType, dbOptionsAccessor.CurrentValue.ConnectionString);
            _repository = new Repository<Entity.Navigations.Navigation>(database);
            _middleLableRepository = new Repository<Entity.Navigations.MiddleLable>(database);
            _systemLabelRepository = new Repository<Entity.SystemLabel.SystemLabel>(database);
            _mediaRepository = new Repository<Entity.tede2.Media.Media>(database);
            _mapper = mapper;
        }

        public IDatabase Database => _repository.Database;
        public string TableName => _repository.TableName;
        public List<TableColumn> TableColumns => _repository.TableColumns;

        public async Task<Entity.Navigations.Navigation> GetAsync(int id)
        {
            return await _repository.GetAsync(id);
        }

        public async Task<bool> DeleteAsync(int id)
        {
            return await _repository.DeleteAsync(id);
        }

        public async Task<int> InsertAsync(Entity.Navigations.Navigation note)
        {
            return await _repository.InsertAsync(note);
        }
        /// <summary>
        /// 修改
        /// </summary>
        /// <param name="request"></param>
        /// <returns></returns>
        public async Task<bool> UpdateAsync(NavigationUpRequest request)
        {
            if (request.Id > 0)
            {
                var model = await GetAsync(request.Id);
                if (request.IsDisable > 0)
                    model.IsDisable = request.IsDisable == 1;
                if (request.Isoperate > 0)
                    model.Isoperate = request.Isoperate == 1;
                if (request.MiddleLableId > 0)
                    model.MiddleLableId = request.MiddleLableId;
                if (!string.IsNullOrEmpty(request.Name))
                    model.Name = request.Name;
                if (request.ParentId > 0)
                    model.ParentId = request.ParentId;
                if (request.Sort > 0)
                    model.Sort = request.Sort;
                if (request.Terminal > 0)
                    model.Terminal = request.Terminal;
                return await _repository.UpdateAsync(model);
            }
            return false;
        }
        public async Task<bool> UpdateAsync(SqlKata.Query query)
        {
            return await _repository.UpdateAsync(query) > 0;
        }
        /// <summary>
        /// 获取 pc 或者移动端
        /// </summary>
        /// <param name="terminal"></param>
        /// <returns></returns>
        public async Task<IEnumerable<NavigationResult>> GetAllAsync(int terminal)
        {
            var query = Q.NewQuery();
            if (terminal > 0)
                query.Where(nameof(Entity.Navigations.Navigation.Terminal), terminal);
            query.Where(nameof(Entity.Navigations.Navigation.IsDisable), false);
            query.OrderByDesc(nameof(Entity.Navigations.Navigation.Sort));
            var queryResult = await _repository.GetAllAsync(query);
            var navigationResult = queryResult.Select(n => _mapper.Map<NavigationResult>(n)).ToList();
            var result = navigationResult.Where(n => n.ParentId == 0);
            foreach (var item in result)
            {
                item.IsChildren = navigationResult.Any(n => n.ParentId == item.Id);
                if (item.IsChildren)
                {
                    var navigationResultChildren = navigationResult.Where(n => n.ParentId == item.Id).ToList();
                    item.Children = await GetTreeAsync(item.Id, navigationResult.ToList(), navigationResultChildren);
                }
            }
            return result;
        }
        /// <summary>
        /// 递归获取子集
        /// </summary>
        /// <param name="navigationResult"></param>
        /// <param name="id"></param>
        /// <param name="items"></param>
        /// <returns></returns>
        public async Task<List<NavigationResult>> GetTreeAsync(int id, List<NavigationResult> navigationResults, List<NavigationResult> items)
        {
            foreach (var item in items)
            {
                item.IsChildren = navigationResults.Any(n => n.ParentId == item.Id);
                if (item.IsChildren)
                {
                    var navigationResultsParent = navigationResults.Where(n => n.ParentId == item.Id);
                    item.Children = _mapper.Map<List<NavigationResult>>(navigationResultsParent);
                    foreach (var childrenItem in item.Children)
                    {
                        await GetTreeAsync(childrenItem.Id, navigationResults, item.Children);
                    }
                }
            }
            return items;
        }
        /// <summary>
        /// 获取导航栏数据
        /// </summary>
        /// <returns></returns>
        public async Task<List<NavigationMediaResult>> GetNavigationResults(int navigationId)
        {
            var result = new List<NavigationMediaResult>();
            var navigation = await GetAsync(navigationId);
            if (navigation.MiddleLableId > 0)
            {
                //获取中间页面
                var middleLable = await _middleLableRepository.GetAsync(navigation.MiddleLableId);
                if (string.IsNullOrEmpty(middleLable.LabelId))
                    return result;
                //获取标签
                var systemLabels = await _systemLabelRepository.GetAllAsync(Q.WhereIn(nameof(Entity.SystemLabel.SystemLabel.Id), StringUtils.StringCollectionToIntList(middleLable.LabelId)));
                foreach (var item in systemLabels)
                {
                    var navigationMediaResult = new NavigationMediaResult()
                    {
                        Id = item.Id,
                        Sort = item.Sort,
                        StyleType = item.StyleType,
                        ActionUrl = item.ActionUrl,
                        ControllerUrl = item.ControllerUrl,
                        IsPage = item.IsPage,
                        IsSkip = item.IsSkip,
                        LabelName = item.LabelName,
                        ResourceType = item.ResourceType
                    };
                    //获取媒体
                    var query = Q.NewQuery();
                    query.Where(nameof(Entity.tede2.Media.Media.LableId), item.Id);
                    query.Where(nameof(Entity.tede2.Media.Media.IsChecked), true);
                    query.Where(nameof(Entity.tede2.Media.Media.IsDelete), false);
                    query.OrderByDesc(nameof(Entity.tede2.Media.Media.IsTop));
                    query.OrderByDesc(nameof(Entity.tede2.Media.Media.IsRecommend));
                    query.ForPage(1, 10);
                    var medias = await _mediaRepository.GetAllAsync(query);
                    navigationMediaResult.MediaResults = medias.Select(n => _mapper.Map<MediaResult>(n)).ToList();
                    result.Add(navigationMediaResult);
                }
            }
            return result;
        }


    }
}