tede/gx_api/GxPress/Service/GxPress.Service.Implement/Navigation/NavigationService.cs

using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using AutoMapper;
using GxPress.Common.Tools;
using GxPress.EnumConst;
using GxPress.Repository.Interface;
using GxPress.Repository.Interface.Media;
using GxPress.Repository.Interface.Navigation;
using GxPress.Repository.Interface.SpecialLabel;
using GxPress.Repository.Interface.SystemLabel;
using GxPress.Repository.Interface.Teacher;
using GxPress.Result.Navigation;
using GxPress.Service.Interface.Navigation;

namespace GxPress.Service.Implement.Navigation
{
    public class NavigationService : INavigationService
    {
        private readonly INavigationRepository _navigationrepository;
        private readonly IMapper _mapper;
        private readonly IMiddleLableRepository _middleLableRepository;
        private readonly ISystemLabelRepository _systemLabelRepository;
        private readonly IMediaRepository _mediaRepository;
        private readonly IMediaLableRepository _mediaLableRepository;
        private readonly IMiddleLableNexusRepository middleLableNexusRepository;
        private readonly ISlideRepository slideRepository;
        private readonly ISpecialLabelRepository specialLabelRepository;
        private readonly ITeacherRepository teacherRepository;
        public NavigationService(INavigationRepository _repository, IMapper _mapper, IMiddleLableRepository _middleLableRepository, ISystemLabelRepository _systemLabelRepository, IMediaRepository _mediaRepository, IMediaLableRepository _mediaLableRepository, ISlideRepository slideRepository, ISpecialLabelRepository specialLabelRepository, ITeacherRepository teacherRepository, IMiddleLableNexusRepository middleLableNexusRepository)
        {
            this._navigationrepository = _repository;
            this._middleLableRepository = _middleLableRepository;
            this._systemLabelRepository = _systemLabelRepository;
            this._mediaRepository = _mediaRepository;
            this._mediaLableRepository = _mediaLableRepository;
            this.slideRepository = slideRepository;
            this._mapper = _mapper;
            this.specialLabelRepository = specialLabelRepository;
            this.teacherRepository = teacherRepository;
            this.middleLableNexusRepository = middleLableNexusRepository;
        }
        /// <summary>
        /// 获取导航栏数据
        /// </summary>
        /// <returns></returns>
        public async Task<MiddleLableResult> GetNavigationResults(int navigationId)
        {
            var result = new MiddleLableResult();
            var navigation = await _navigationrepository.GetAsync(navigationId);
            if (navigation.MiddleLableId > 0)
            {
                //获取中间页面
                var middleLable = await _middleLableRepository.GetAsync(navigation.MiddleLableId);
                result = _mapper.Map<MiddleLableResult>(middleLable);
                result.NavigationLabelMediaResults = new List<NavigationLabelMediaResult>();
                //获取中间页标签
                var middleLableNexusIds = await middleLableNexusRepository.GetAllTaskAsync(navigation.MiddleLableId);
                //获取轮播
                if (middleLable.IsSlide)
                {
                    if (result.IsSlide)
                    {
                        result.Sildes = await slideRepository.GetListAsync(result.TypeId);
                        foreach (var item in result.Sildes)
                            item.ImageUrl = StringUtils.AddDomain(item.ImageUrl);
                    }
                }
                //获取标签
                var systemLabels = await _systemLabelRepository.GetAllAsync(middleLableNexusIds.Select(n => n.LableId).ToList());
                foreach (var middleLableNexus in middleLableNexusIds)
                {
                    foreach (var item in systemLabels)
                    {
                        if (middleLableNexus.LableId != item.Id)
                            continue;
                        //获取常规数据
                        var navigationLabelMediaResult = new NavigationLabelMediaResult()
                        {
                            Id = item.Id,
                            Sort = item.Sort,
                            StyleType = item.StyleType,
                            ActionUrl = item.ActionUrl,
                            ControllerUrl = item.ControllerUrl,
                            PageSize=item.PageSize,
                            IsPage = item.IsPage,
                            IsSkip = item.IsSkip,
                            LabelName = item.LabelName,
                            ResourceType = item.ResourceType,
                            LabelNameDescribe = item.LabelNameDescribe,
                            Remark = item.Remark,
                            IsShowLabelName = item.IsShowLabelName
                        };
                        // 特殊 130,示范课堂140,品牌专区1(150),品牌专区2(160),170 直播 180 名师
                        var specialInts = systemLabels.Where(n => n.ResourceType >= 130).Select(n => n.ResourceType);
                        if (specialInts.Contains(item.ResourceType))
                        {
                            //获取特殊
                            navigationLabelMediaResult.IsSpecial = true;
                            //名师
                            if (item.ResourceType == SpecialConst.Teacher.GetHashCode())
                            {
                                navigationLabelMediaResult.IsTeacher = true;
                                navigationLabelMediaResult.TeacherResults = await teacherRepository.GetTeacherResult();
                                result.NavigationLabelMediaResults.Add(navigationLabelMediaResult);
                                continue;
                            }
                            navigationLabelMediaResult.SpecialLabelResults = await specialLabelRepository.GetAllAsync(item.ResourceType);
                            foreach (var specialLabelResult in navigationLabelMediaResult.SpecialLabelResults)
                                specialLabelResult.ImageUrls = StringUtils.AddDomain(specialLabelResult.ImageUrls);
                            result.NavigationLabelMediaResults.Add(navigationLabelMediaResult);
                            continue;
                        }
                        //获取媒体标签
                        var mediaIds = await _mediaLableRepository.GetMediaIdsAysnc(item.Id);
                        var medias = await _mediaRepository.GetNavigationMediaResults(mediaIds,item.PageSize);
                        navigationLabelMediaResult.MediaResults = medias.ToList();
                        foreach (var itemMedia in navigationLabelMediaResult.MediaResults)
                            itemMedia.ImageUrls = StringUtils.AddDomain(itemMedia.ImageUrls);
                        result.NavigationLabelMediaResults.Add(navigationLabelMediaResult);
                    }
                }

            }
            return result;
        }
        /// <summary>
        /// 获取中间页面数据
        /// </summary>
        /// <returns></returns>
        public async Task<MiddleLableResult> GetMiddleLableResults(int middleLableId)
        {
            var result = new MiddleLableResult();
            //获取中间页面
            var middleLable = await _middleLableRepository.GetAsync(middleLableId);
            //获取中间页标签
            var middleLableNexusIds = await middleLableNexusRepository.GetAllTaskAsync(middleLableId);
            result = _mapper.Map<MiddleLableResult>(middleLable);
            result.NavigationLabelMediaResults = new List<NavigationLabelMediaResult>();
            //获取轮播
            if (middleLable.IsSlide)
            {
                if (result.IsSlide)
                {
                    result.Sildes = await slideRepository.GetListAsync(result.TypeId);
                    foreach (var item in result.Sildes)
                        item.ImageUrl = StringUtils.AddDomain(item.ImageUrl);
                }
            }
            //获取标签
            var systemLabels = await _systemLabelRepository.GetAllAsync(middleLableNexusIds.Select(n => n.LableId).ToList());
            foreach (var item in systemLabels)
            {
                //获取常规数据
                var navigationLabelMediaResult = new NavigationLabelMediaResult()
                {
                    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,
                    LabelNameDescribe = item.LabelNameDescribe,
                    Remark = item.Remark
                };
                // 特殊 130,示范课堂140,品牌专区1(150),品牌专区2(160)
                var specialInts = systemLabels.Where(n => n.ResourceType >= 130).Select(n => n.ResourceType);
                if (specialInts.Contains(item.ResourceType))
                {
                    //获取特殊
                    navigationLabelMediaResult.IsSpecial = true;
                    navigationLabelMediaResult.SpecialLabelResults = await specialLabelRepository.GetAllAsync(item.ResourceType,item.PageSize);
                    foreach (var specialLabelResult in navigationLabelMediaResult.SpecialLabelResults)
                        specialLabelResult.ImageUrls = StringUtils.AddDomain(specialLabelResult.ImageUrls);
                    result.NavigationLabelMediaResults.Add(navigationLabelMediaResult);
                    continue;
                }
                //获取媒体标签
                var mediaIds = await _mediaLableRepository.GetMediaIdsAysnc(item.Id);
                var medias = await _mediaRepository.GetNavigationMediaResults(mediaIds);
                navigationLabelMediaResult.MediaResults = medias.ToList();
                foreach (var itemMedia in navigationLabelMediaResult.MediaResults)
                    itemMedia.ImageUrls = StringUtils.AddDomain(itemMedia.ImageUrls);
                result.NavigationLabelMediaResults.Add(navigationLabelMediaResult);

            }
            return result;
        }
        /// <summary>
        /// 获取标签数据
        /// </summary>
        /// <param name="labelId"></param>
        /// <returns></returns>
        public async Task<LabelMediaResult> GetLabelMediaResult(int labelId)
        {
            var result = new LabelMediaResult();
            //获取媒体标签
            var mediaIds = await _mediaLableRepository.GetMediaIdsAysnc(labelId);
            result.LabelMediaResults = await _mediaRepository.GetNavigationMediaResults(mediaIds);
            result.LikeMediaResults = await _mediaRepository.GetlikeMediaResults();
            result.RecommendMediaResults = await _mediaRepository.GetRecommendMediaResults();
            return result;
        }
    }
}